diff --git a/CMakeLists.txt b/CMakeLists.txt index 20d19fa167ac777082f91bdbfad6b868a3c45001..0e4d5cfb43139ef5f07bb23d3c327fc681f155fb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -426,7 +426,7 @@ set(ZIG_STAGE2_SOURCES "${CMAKE_SOURCE_DIR}/lib/std/os.zig" "${CMAKE_SOURCE_DIR}/lib/std/os/bits.zig" "${CMAKE_SOURCE_DIR}/lib/std/os/bits/linux.zig" - "${CMAKE_SOURCE_DIR}/lib/std/os/bits/linux/errno-generic.zig" + "${CMAKE_SOURCE_DIR}/lib/std/os/bits/linux/errno/generic.zig" "${CMAKE_SOURCE_DIR}/lib/std/os/bits/linux/netlink.zig" "${CMAKE_SOURCE_DIR}/lib/std/os/bits/linux/prctl.zig" "${CMAKE_SOURCE_DIR}/lib/std/os/bits/linux/securebits.zig" diff --git a/build.zig b/build.zig index 449c6a7f1a794d3c976bf4bc9bc470081326488a..e2665557b8f87f96330de2ac41306c0dc1907e19 100644 --- a/build.zig +++ b/build.zig @@ -17,8 +17,10 @@ pub fn build(b: *Builder) !void { b.setPreferredReleaseMode(.ReleaseFast); const mode = b.standardReleaseOptions(); const target = b.standardTargetOptions(.{}); + const single_threaded = b.option(bool, "single-threaded", "Build artifacts that run in single threaded mode") orelse false; var docgen_exe = b.addExecutable("docgen", "doc/docgen.zig"); + docgen_exe.single_threaded = single_threaded; const rel_zig_exe = try fs.path.relative(b.allocator, b.build_root, b.zig_exe); const langref_out_path = fs.path.join( @@ -41,6 +43,7 @@ pub fn build(b: *Builder) !void { var test_stage2 = b.addTest("src/test.zig"); test_stage2.setBuildMode(mode); test_stage2.addPackagePath("test_cases", "test/cases.zig"); + test_stage2.single_threaded = single_threaded; const fmt_build_zig = b.addFmt(&[_][]const u8{"build.zig"}); @@ -104,10 +107,15 @@ pub fn build(b: *Builder) !void { exe.setTarget(target); toolchain_step.dependOn(&exe.step); b.default_step.dependOn(&exe.step); + exe.single_threaded = single_threaded; + + const exe_options = b.addOptions(); + exe.addOptions("build_options", exe_options); + + exe_options.addOption(u32, "mem_leak_frames", mem_leak_frames); + exe_options.addOption(bool, "skip_non_native", skip_non_native); + exe_options.addOption(bool, "have_llvm", enable_llvm); - exe.addBuildOption(u32, "mem_leak_frames", mem_leak_frames); - exe.addBuildOption(bool, "skip_non_native", skip_non_native); - exe.addBuildOption(bool, "have_llvm", enable_llvm); if (enable_llvm) { const cmake_cfg = if (static_llvm) null else findAndParseConfigH(b, config_h_path_option); @@ -131,6 +139,7 @@ pub fn build(b: *Builder) !void { softfloat.addIncludeDir("deps/SoftFloat-3e/source/8086"); softfloat.addIncludeDir("deps/SoftFloat-3e/source/include"); softfloat.addCSourceFiles(&softfloat_sources, &[_][]const u8{ "-std=c99", "-O3" }); + softfloat.single_threaded = single_threaded; exe.linkLibrary(softfloat); test_stage2.linkLibrary(softfloat); @@ -213,15 +222,15 @@ pub fn build(b: *Builder) !void { }, } }; - exe.addBuildOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version)); + exe_options.addOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version)); const semver = try std.SemanticVersion.parse(version); - exe.addBuildOption(std.SemanticVersion, "semver", semver); + exe_options.addOption(std.SemanticVersion, "semver", semver); - exe.addBuildOption(bool, "enable_logging", enable_logging); - exe.addBuildOption(bool, "enable_tracy", tracy != null); - exe.addBuildOption(bool, "is_stage1", is_stage1); - exe.addBuildOption(bool, "omit_stage2", omit_stage2); + exe_options.addOption(bool, "enable_logging", enable_logging); + exe_options.addOption(bool, "enable_tracy", tracy != null); + exe_options.addOption(bool, "is_stage1", is_stage1); + exe_options.addOption(bool, "omit_stage2", omit_stage2); if (tracy) |tracy_path| { const client_cpp = fs.path.join( b.allocator, @@ -243,20 +252,23 @@ pub fn build(b: *Builder) !void { const is_darling_enabled = b.option(bool, "enable-darling", "[Experimental] Use Darling to run cross compiled macOS tests") orelse false; const glibc_multi_dir = b.option([]const u8, "enable-foreign-glibc", "Provide directory with glibc installations to run cross compiled tests that link glibc"); - test_stage2.addBuildOption(bool, "enable_logging", enable_logging); - test_stage2.addBuildOption(bool, "skip_non_native", skip_non_native); - test_stage2.addBuildOption(bool, "skip_compile_errors", skip_compile_errors); - test_stage2.addBuildOption(bool, "is_stage1", is_stage1); - test_stage2.addBuildOption(bool, "omit_stage2", omit_stage2); - test_stage2.addBuildOption(bool, "have_llvm", enable_llvm); - test_stage2.addBuildOption(bool, "enable_qemu", is_qemu_enabled); - test_stage2.addBuildOption(bool, "enable_wine", is_wine_enabled); - test_stage2.addBuildOption(bool, "enable_wasmtime", is_wasmtime_enabled); - test_stage2.addBuildOption(u32, "mem_leak_frames", mem_leak_frames * 2); - test_stage2.addBuildOption(bool, "enable_darling", is_darling_enabled); - test_stage2.addBuildOption(?[]const u8, "glibc_multi_install_dir", glibc_multi_dir); - test_stage2.addBuildOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version)); - test_stage2.addBuildOption(std.SemanticVersion, "semver", semver); + const test_stage2_options = b.addOptions(); + test_stage2.addOptions("build_options", test_stage2_options); + + test_stage2_options.addOption(bool, "enable_logging", enable_logging); + test_stage2_options.addOption(bool, "skip_non_native", skip_non_native); + test_stage2_options.addOption(bool, "skip_compile_errors", skip_compile_errors); + test_stage2_options.addOption(bool, "is_stage1", is_stage1); + test_stage2_options.addOption(bool, "omit_stage2", omit_stage2); + test_stage2_options.addOption(bool, "have_llvm", enable_llvm); + test_stage2_options.addOption(bool, "enable_qemu", is_qemu_enabled); + test_stage2_options.addOption(bool, "enable_wine", is_wine_enabled); + test_stage2_options.addOption(bool, "enable_wasmtime", is_wasmtime_enabled); + test_stage2_options.addOption(u32, "mem_leak_frames", mem_leak_frames * 2); + test_stage2_options.addOption(bool, "enable_darling", is_darling_enabled); + test_stage2_options.addOption(?[]const u8, "glibc_multi_install_dir", glibc_multi_dir); + test_stage2_options.addOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version)); + test_stage2_options.addOption(std.SemanticVersion, "semver", semver); const test_stage2_step = b.step("test-stage2", "Run the stage2 compiler tests"); test_stage2_step.dependOn(&test_stage2.step); @@ -296,7 +308,7 @@ pub fn build(b: *Builder) !void { "behavior", "Run the behavior tests", modes, - false, + false, // skip_single_threaded skip_non_native, skip_libc, is_wine_enabled, @@ -313,9 +325,9 @@ pub fn build(b: *Builder) !void { "compiler-rt", "Run the compiler_rt tests", modes, - true, + true, // skip_single_threaded skip_non_native, - true, + true, // skip_libc is_wine_enabled, is_qemu_enabled, is_wasmtime_enabled, @@ -330,9 +342,9 @@ pub fn build(b: *Builder) !void { "minilibc", "Run the mini libc tests", modes, - true, + true, // skip_single_threaded skip_non_native, - true, + true, // skip_libc is_wine_enabled, is_qemu_enabled, is_wasmtime_enabled, diff --git a/doc/docgen.zig b/doc/docgen.zig index f2d2e2845b8ed359454697cc897dc5b4e4603e3e..8d920dcf6a56350065b675950dcb92eb00f0d062 100644 --- a/doc/docgen.zig +++ b/doc/docgen.zig @@ -887,16 +887,6 @@ fn tokenizeAndPrintRaw( next_tok_is_fn = true; }, - .keyword_undefined, - .keyword_null, - .keyword_true, - .keyword_false, - => { - try out.writeAll(""); - try writeEscaped(out, src[token.loc.start..token.loc.end]); - try out.writeAll(""); - }, - .string_literal, .multiline_string_literal_line, .char_literal, @@ -921,9 +911,18 @@ fn tokenizeAndPrintRaw( }, .identifier => { - if (prev_tok_was_fn) { + const tok_bytes = src[token.loc.start..token.loc.end]; + if (mem.eql(u8, tok_bytes, "undefined") or + mem.eql(u8, tok_bytes, "null") or + mem.eql(u8, tok_bytes, "true") or + mem.eql(u8, tok_bytes, "false")) + { + try out.writeAll(""); + try writeEscaped(out, tok_bytes); + try out.writeAll(""); + } else if (prev_tok_was_fn) { try out.writeAll(""); - try writeEscaped(out, src[token.loc.start..token.loc.end]); + try writeEscaped(out, tok_bytes); try out.writeAll(""); } else { const is_int = blk: { @@ -938,12 +937,12 @@ fn tokenizeAndPrintRaw( } break :blk true; }; - if (is_int or isType(src[token.loc.start..token.loc.end])) { + if (is_int or isType(tok_bytes)) { try out.writeAll(""); - try writeEscaped(out, src[token.loc.start..token.loc.end]); + try writeEscaped(out, tok_bytes); try out.writeAll(""); } else { - try writeEscaped(out, src[token.loc.start..token.loc.end]); + try writeEscaped(out, tok_bytes); } } }, diff --git a/doc/langref.html.in b/doc/langref.html.in index 386fe9f41a9cadb64029b8c08e5f15fa818500a4..62e3da72778580671e31f3e12401187350e787ef 100644 --- a/doc/langref.html.in +++ b/doc/langref.html.in @@ -38,15 +38,20 @@ .file { text-decoration: underline; } - pre,code { - font-size: 12pt; - } pre > code { display: block; overflow: auto; padding: 0.5em; color: #333; background: #f8f8f8; + border: 1px dotted silver; + line-height: normal; + } + code { + background-color: #f8f8f8; + border: 1px dotted silver; + padding-left: 0.3em; + padding-right: 0.3em; } .table-wrapper { width: 100%; @@ -95,6 +100,7 @@ #contents { max-width: 60em; margin: auto; + line-height: 1.5; } #toc { @@ -153,6 +159,11 @@ pre > code { color: #ccc; background: #222; + border-color: #444; + } + code { + background-color: #222; + border-color: #444; } .tok-kw { color: #eee; @@ -3152,7 +3163,9 @@ test "switch using enum literals" { It must specify a tag type and cannot consume every enumeration value.

- {#link|@intToEnum#} on a non-exhaustive enum cannot fail. + {#link|@intToEnum#} on a non-exhaustive enum involves the safety semantics + of {#link|@intCast#} to the integer tag type, but beyond that always results in + a well-defined enum value.

A switch on a non-exhaustive enum can include a '_' prong as an alternative to an {#syntax#}else{#endsyntax#} prong @@ -6634,14 +6647,21 @@ test "global assembly" {

When a function is called, a frame is pushed to the stack, the function runs until it reaches a return statement, and then the frame is popped from the stack. - At the callsite, the following code does not run until the function returns. + The code following the callsite does not run until the function returns.

- An async function is a function whose callsite is split into an {#syntax#}async{#endsyntax#} initiation, + An async function is a function whose execution is split into an {#syntax#}async{#endsyntax#} initiation, followed by an {#syntax#}await{#endsyntax#} completion. Its frame is provided explicitly by the caller, and it can be suspended and resumed any number of times.

+ The code following the {#syntax#}async{#endsyntax#} callsite runs immediately after the async + function first suspends. When the return value of the async function is needed, + the calling code can {#syntax#}await{#endsyntax#} on the async function frame. + This will suspend the calling code until the async function completes, at which point + execution resumes just after the {#syntax#}await{#endsyntax#} callsite. +

+

Zig infers that a function is {#syntax#}async{#endsyntax#} when it observes that the function contains a suspension point. Async functions can be called the same as normal functions. A function call of an async function is a suspend point. @@ -6744,7 +6764,14 @@ fn testResumeFromSuspend(my_result: *i32) void { {#header_open|Async and Await#}

In the same way that every {#syntax#}suspend{#endsyntax#} has a matching - {#syntax#}resume{#endsyntax#}, every {#syntax#}async{#endsyntax#} has a matching {#syntax#}await{#endsyntax#}. + {#syntax#}resume{#endsyntax#}, every {#syntax#}async{#endsyntax#} has a matching {#syntax#}await{#endsyntax#} + in standard code. +

+

+ However, it is possible to have an {#syntax#}async{#endsyntax#} call + without a matching {#syntax#}await{#endsyntax#}. Upon completion of the async function, + execution would continue at the most recent {#syntax#}async{#endsyntax#} callsite or {#syntax#}resume{#endsyntax#} callsite, + and the return value of the async function would be lost.

{#code_begin|test#} const std = @import("std"); @@ -6779,7 +6806,9 @@ fn func() void {

{#syntax#}await{#endsyntax#} is a suspend point, and takes as an operand anything that - coerces to {#syntax#}anyframe->T{#endsyntax#}. + coerces to {#syntax#}anyframe->T{#endsyntax#}. Calling {#syntax#}await{#endsyntax#} on + the frame of an async function will cause execution to continue at the + {#syntax#}await{#endsyntax#} callsite once the target function completes.

There is a common misconception that {#syntax#}await{#endsyntax#} resumes the target function. @@ -7945,7 +7974,7 @@ test "@hasDecl" { {#header_close#} {#header_open|@intToEnum#} - 

{#syntax#}@intToEnum(comptime DestType: type, int_value: std.meta.Tag(DestType)) DestType{#endsyntax#}
+ 
{#syntax#}@intToEnum(comptime DestType: type, integer: anytype) DestType{#endsyntax#}

Converts an integer into an {#link|enum#} value.

@@ -11535,11 +11564,7 @@ PrimaryTypeExpr / INTEGER / KEYWORD_comptime TypeExpr / KEYWORD_error DOT IDENTIFIER - / KEYWORD_false - / KEYWORD_null / KEYWORD_anyframe - / KEYWORD_true - / KEYWORD_undefined / KEYWORD_unreachable / STRINGLITERAL / SwitchExpr @@ -11908,7 +11933,6 @@ KEYWORD_errdefer <- 'errdefer' end_of_word KEYWORD_error <- 'error' end_of_word KEYWORD_export <- 'export' end_of_word KEYWORD_extern <- 'extern' end_of_word -KEYWORD_false <- 'false' end_of_word KEYWORD_fn <- 'fn' end_of_word KEYWORD_for <- 'for' end_of_word KEYWORD_if <- 'if' end_of_word @@ -11916,7 +11940,6 @@ KEYWORD_inline <- 'inline' end_of_word KEYWORD_noalias <- 'noalias' end_of_word KEYWORD_nosuspend <- 'nosuspend' end_of_word KEYWORD_noinline <- 'noinline' end_of_word -KEYWORD_null <- 'null' end_of_word KEYWORD_opaque <- 'opaque' end_of_word KEYWORD_or <- 'or' end_of_word KEYWORD_orelse <- 'orelse' end_of_word @@ -11930,9 +11953,7 @@ KEYWORD_suspend <- 'suspend' end_of_word KEYWORD_switch <- 'switch' end_of_word KEYWORD_test <- 'test' end_of_word KEYWORD_threadlocal <- 'threadlocal' end_of_word -KEYWORD_true <- 'true' end_of_word KEYWORD_try <- 'try' end_of_word -KEYWORD_undefined <- 'undefined' end_of_word KEYWORD_union <- 'union' end_of_word KEYWORD_unreachable <- 'unreachable' end_of_word KEYWORD_usingnamespace <- 'usingnamespace' end_of_word @@ -11945,13 +11966,13 @@ keyword <- KEYWORD_align / KEYWORD_allowzero / KEYWORD_and / KEYWORD_anyframe / KEYWORD_break / KEYWORD_callconv / KEYWORD_catch / KEYWORD_comptime / KEYWORD_const / KEYWORD_continue / KEYWORD_defer / KEYWORD_else / KEYWORD_enum / KEYWORD_errdefer / KEYWORD_error / KEYWORD_export - / KEYWORD_extern / KEYWORD_false / KEYWORD_fn / KEYWORD_for / KEYWORD_if + / KEYWORD_extern / KEYWORD_fn / KEYWORD_for / KEYWORD_if / KEYWORD_inline / KEYWORD_noalias / KEYWORD_nosuspend / KEYWORD_noinline - / KEYWORD_null / KEYWORD_opaque / KEYWORD_or / KEYWORD_orelse / KEYWORD_packed + / KEYWORD_opaque / KEYWORD_or / KEYWORD_orelse / KEYWORD_packed / KEYWORD_pub / KEYWORD_resume / KEYWORD_return / KEYWORD_linksection / KEYWORD_struct / KEYWORD_suspend / KEYWORD_switch - / KEYWORD_test / KEYWORD_threadlocal / KEYWORD_true / KEYWORD_try - / KEYWORD_undefined / KEYWORD_union / KEYWORD_unreachable + / KEYWORD_test / KEYWORD_threadlocal / KEYWORD_try + / KEYWORD_union / KEYWORD_unreachable / KEYWORD_usingnamespace / KEYWORD_var / KEYWORD_volatile / KEYWORD_while {#header_close#} diff --git a/lib/libc/mingw/lib-common/compstui.def b/lib/libc/mingw/lib-common/compstui.def new file mode 100644 index 0000000000000000000000000000000000000000..240a6ccc9a490f0fe8d685034cd63027dfaa1b49 --- /dev/null +++ b/lib/libc/mingw/lib-common/compstui.def @@ -0,0 +1,12 @@ +; +; Exports of file COMPSTUI.dll +; +; Autogenerated by gen_exportdef +; Written by Kai Tietz, 2007 +; +LIBRARY COMPSTUI.dll +EXPORTS +CommonPropertySheetUIA +CommonPropertySheetUIW +GetCPSUIUserData +SetCPSUIUserData diff --git a/lib/libcxx/include/__config b/lib/libcxx/include/__config index 174c73c4d8613ee2575801fba2506e3147781df0..eae2b9ae30c9eb5e4b0babd6c2a8753ea43b8163 100644 --- a/lib/libcxx/include/__config +++ b/lib/libcxx/include/__config @@ -125,7 +125,7 @@ # endif // Feature macros for disabling pre ABI v1 features. All of these options // are deprecated. -# if defined(__FreeBSD__) +# if defined(__FreeBSD__) || defined(__DragonFly__) # define _LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR # endif #endif @@ -380,7 +380,7 @@ # if __ANDROID_API__ >= 29 # define _LIBCPP_HAS_TIMESPEC_GET # endif -# elif defined(__Fuchsia__) || defined(__wasi__) || defined(__NetBSD__) +# elif defined(__Fuchsia__) || defined(__wasi__) || defined(__NetBSD__) || defined(__DragonFly__) # define _LIBCPP_HAS_ALIGNED_ALLOC # define _LIBCPP_HAS_QUICK_EXIT # define _LIBCPP_HAS_TIMESPEC_GET @@ -938,11 +938,11 @@ typedef unsigned int char32_t; #endif #if defined(__APPLE__) || defined(__FreeBSD__) || defined(_LIBCPP_MSVCRT_LIKE) || \ - defined(__sun__) || defined(__NetBSD__) || defined(__CloudABI__) + defined(__sun__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__CloudABI__) #define _LIBCPP_LOCALE__L_EXTENSIONS 1 #endif -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__DragonFly__) #define _DECLARE_C99_LDBL_MATH 1 #endif @@ -970,11 +970,11 @@ typedef unsigned int char32_t; # define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION #endif -#if defined(__APPLE__) || defined(__FreeBSD__) +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__) #define _LIBCPP_HAS_DEFAULTRUNELOCALE #endif -#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__) +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__) || defined(__sun__) #define _LIBCPP_WCTYPE_IS_MASK #endif @@ -1138,6 +1138,7 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( defined(__wasi__) || \ defined(__NetBSD__) || \ defined(__OpenBSD__) || \ + defined(__DragonFly__) || \ defined(__NuttX__) || \ defined(__linux__) || \ defined(__GNU__) || \ diff --git a/lib/libcxx/include/__locale b/lib/libcxx/include/__locale index ad742997d9ac3dbcb6fba946299c29f1c68829cd..0a99f824ec3706dccf15b8c149330b07a417c583 100644 --- a/lib/libcxx/include/__locale +++ b/lib/libcxx/include/__locale @@ -35,7 +35,7 @@ # include <__support/newlib/xlocale.h> #elif defined(__OpenBSD__) # include <__support/openbsd/xlocale.h> -#elif (defined(__APPLE__) || defined(__FreeBSD__) \ +#elif (defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__) \ || defined(__EMSCRIPTEN__) || defined(__IBMCPP__)) # include #elif defined(__Fuchsia__) @@ -450,10 +450,10 @@ public: static const mask blank = _BLANK; static const mask __regex_word = 0x80; # define _LIBCPP_CTYPE_MASK_IS_COMPOSITE_PRINT -#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) +#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__) || defined(__NetBSD__) || defined(__DragonFly__) # ifdef __APPLE__ typedef __uint32_t mask; -# elif defined(__FreeBSD__) +# elif defined(__FreeBSD__) || defined(__DragonFly__) typedef unsigned long mask; # elif defined(__EMSCRIPTEN__) || defined(__NetBSD__) typedef unsigned short mask; diff --git a/lib/libcxx/include/locale b/lib/libcxx/include/locale index 8e584005da08a9917be0912bec6498458f0d2658..7d0de4f5d0e007e3dcdd70474ea77719cabe5286 100644 --- a/lib/libcxx/include/locale +++ b/lib/libcxx/include/locale @@ -228,7 +228,7 @@ _LIBCPP_PUSH_MACROS _LIBCPP_BEGIN_NAMESPACE_STD -#if defined(__APPLE__) || defined(__FreeBSD__) +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__) # define _LIBCPP_GET_C_LOCALE 0 #elif defined(__CloudABI__) || defined(__NetBSD__) # define _LIBCPP_GET_C_LOCALE LC_C_LOCALE diff --git a/lib/libcxx/src/locale.cpp b/lib/libcxx/src/locale.cpp index d5ab8fb3b8367c1ce0226fff40d96a878c79db5a..72982aa7d7baf7ab015123a55c1d753abd5ffc9f 100644 --- a/lib/libcxx/src/locale.cpp +++ b/lib/libcxx/src/locale.cpp @@ -1133,7 +1133,7 @@ ctype::classic_table() noexcept const ctype::mask* ctype::classic_table() noexcept { -#if defined(__APPLE__) || defined(__FreeBSD__) +#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__DragonFly__) return _DefaultRuneLocale.__runetype; #elif defined(__NetBSD__) return _C_ctype_tab_ + 1; diff --git a/lib/std/Progress.zig b/lib/std/Progress.zig index ba60f91233651a3874af442b3d109069b1586648..e99b298c1ed5e04a3c6d4a5dee2de5ed8adb541f 100644 --- a/lib/std/Progress.zig +++ b/lib/std/Progress.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! This API non-allocating, non-fallible, and thread-safe. //! The tradeoff is that users of this API must provide the storage //! for each `Progress.Node`. diff --git a/lib/std/SemanticVersion.zig b/lib/std/SemanticVersion.zig index 17d5b6557160eae7a0ec0e974941bb0b07c44c30..fb09f85ff2539e49bd04a9f439a409d22dc1b2eb 100644 --- a/lib/std/SemanticVersion.zig +++ b/lib/std/SemanticVersion.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! A software version formatted according to the Semantic Version 2 specification. //! //! See: https://semver.org diff --git a/lib/std/Thread.zig b/lib/std/Thread.zig index cd742cc955cf6fcf0f26ad6675d64a6dcb7b8bcb..3c0a53612c49376629371c353b50a724f1d8b942 100644 --- a/lib/std/Thread.zig +++ b/lib/std/Thread.zig @@ -1,17 +1,12 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! This struct represents a kernel thread, and acts as a namespace for concurrency //! primitives that operate on kernel threads. For concurrency primitives that support //! both evented I/O and async I/O, see the respective names in the top level std namespace. const std = @import("std.zig"); +const builtin = @import("builtin"); const os = std.os; const assert = std.debug.assert; -const target = std.Target.current; +const target = builtin.target; const Atomic = std.atomic.Atomic; pub const AutoResetEvent = @import("Thread/AutoResetEvent.zig"); @@ -24,7 +19,8 @@ pub const Condition = @import("Thread/Condition.zig"); pub const spinLoopHint = @compileError("deprecated: use std.atomic.spinLoopHint"); -pub const use_pthreads = target.os.tag != .windows and std.Target.current.os.tag != .wasi and std.builtin.link_libc; +pub const use_pthreads = target.os.tag != .windows and target.os.tag != .wasi and builtin.link_libc; +const is_gnu = target.abi.isGnu(); const Thread = @This(); const Impl = if (target.os.tag == .windows) @@ -38,7 +34,7 @@ else impl: Impl, -pub const max_name_len = switch (std.Target.current.os.tag) { +pub const max_name_len = switch (target.os.tag) { .linux => 15, .windows => 31, .macos, .ios, .watchos, .tvos => 63, @@ -64,20 +60,21 @@ pub fn setName(self: Thread, name: []const u8) SetNameError!void { break :blk name_buf[0..name.len :0]; }; - switch (std.Target.current.os.tag) { + switch (target.os.tag) { .linux => if (use_pthreads) { const err = std.c.pthread_setname_np(self.getHandle(), name_with_terminator.ptr); - return switch (err) { - 0 => {}, - os.ERANGE => unreachable, - else => return os.unexpectedErrno(err), - }; + switch (err) { + .SUCCESS => return, + .RANGE => unreachable, + else => |e| return os.unexpectedErrno(e), + } } else if (use_pthreads and self.getHandle() == std.c.pthread_self()) { + // TODO: this is dead code. what did the author of this code intend to happen here? const err = try os.prctl(.SET_NAME, .{@ptrToInt(name_with_terminator.ptr)}); - return switch (err) { - 0 => {}, - else => return os.unexpectedErrno(err), - }; + switch (@intToEnum(os.E, err)) { + .SUCCESS => return, + else => |e| return os.unexpectedErrno(e), + } } else { var buf: [32]u8 = undefined; const path = try std.fmt.bufPrint(&buf, "/proc/self/task/{d}/comm", .{self.getHandle()}); @@ -87,7 +84,7 @@ pub fn setName(self: Thread, name: []const u8) SetNameError!void { try file.writer().writeAll(name); }, - .windows => if (std.Target.current.os.isAtLeast(.windows, .win10_rs1)) |res| { + .windows => if (target.os.isAtLeast(.windows, .win10_rs1)) |res| { // SetThreadDescription is only available since version 1607, which is 10.0.14393.795 // See https://en.wikipedia.org/wiki/Microsoft_Windows_SDK if (!res) { @@ -110,24 +107,25 @@ pub fn setName(self: Thread, name: []const u8) SetNameError!void { if (self.getHandle() != std.c.pthread_self()) return error.Unsupported; const err = std.c.pthread_setname_np(name_with_terminator.ptr); - return switch (err) { - 0 => {}, - else => return os.unexpectedErrno(err), - }; + switch (err) { + .SUCCESS => return, + else => |e| return os.unexpectedErrno(e), + } }, .netbsd => if (use_pthreads) { const err = std.c.pthread_setname_np(self.getHandle(), name_with_terminator.ptr, null); - return switch (err) { - 0 => {}, - os.EINVAL => unreachable, - os.ESRCH => unreachable, - os.ENOMEM => unreachable, - else => return os.unexpectedErrno(err), - }; + switch (err) { + .SUCCESS => return, + .INVAL => unreachable, + .SRCH => unreachable, + .NOMEM => unreachable, + else => |e| return os.unexpectedErrno(e), + } }, .freebsd, .openbsd => if (use_pthreads) { // Use pthread_set_name_np for FreeBSD because pthread_setname_np is FreeBSD 12.2+ only. - // TODO maybe revisit this if depending on FreeBSD 12.2+ is acceptable because pthread_setname_np can return an error. + // TODO maybe revisit this if depending on FreeBSD 12.2+ is acceptable because + // pthread_setname_np can return an error. std.c.pthread_set_name_np(self.getHandle(), name_with_terminator.ptr); }, @@ -151,20 +149,20 @@ pub fn getName(self: Thread, buffer_ptr: *[max_name_len:0]u8) GetNameError!?[]co buffer_ptr[max_name_len] = 0; var buffer = std.mem.span(buffer_ptr); - switch (std.Target.current.os.tag) { - .linux => if (use_pthreads and comptime std.Target.current.abi.isGnu()) { + switch (target.os.tag) { + .linux => if (use_pthreads and is_gnu) { const err = std.c.pthread_getname_np(self.getHandle(), buffer.ptr, max_name_len + 1); - return switch (err) { - 0 => std.mem.sliceTo(buffer, 0), - os.ERANGE => unreachable, - else => return os.unexpectedErrno(err), - }; + switch (err) { + .SUCCESS => return std.mem.sliceTo(buffer, 0), + .RANGE => unreachable, + else => |e| return os.unexpectedErrno(e), + } } else if (use_pthreads and self.getHandle() == std.c.pthread_self()) { const err = try os.prctl(.GET_NAME, .{@ptrToInt(buffer.ptr)}); - return switch (err) { - 0 => std.mem.sliceTo(buffer, 0), - else => return os.unexpectedErrno(err), - }; + switch (@intToEnum(os.E, err)) { + .SUCCESS => return std.mem.sliceTo(buffer, 0), + else => |e| return os.unexpectedErrno(e), + } } else if (!use_pthreads) { var buf: [32]u8 = undefined; const path = try std.fmt.bufPrint(&buf, "/proc/self/task/{d}/comm", .{self.getHandle()}); @@ -179,7 +177,7 @@ pub fn getName(self: Thread, buffer_ptr: *[max_name_len:0]u8) GetNameError!?[]co // musl doesn't provide pthread_getname_np and there's no way to retrieve the thread id of an arbitrary thread. return error.Unsupported; }, - .windows => if (std.Target.current.os.isAtLeast(.windows, .win10_rs1)) |res| { + .windows => if (target.os.isAtLeast(.windows, .win10_rs1)) |res| { // GetThreadDescription is only available since version 1607, which is 10.0.14393.795 // See https://en.wikipedia.org/wiki/Microsoft_Windows_SDK if (!res) { @@ -198,20 +196,20 @@ pub fn getName(self: Thread, buffer_ptr: *[max_name_len:0]u8) GetNameError!?[]co }, .macos, .ios, .watchos, .tvos => if (use_pthreads) { const err = std.c.pthread_getname_np(self.getHandle(), buffer.ptr, max_name_len + 1); - return switch (err) { - 0 => std.mem.sliceTo(buffer, 0), - os.ESRCH => unreachable, - else => return os.unexpectedErrno(err), - }; + switch (err) { + .SUCCESS => return std.mem.sliceTo(buffer, 0), + .SRCH => unreachable, + else => |e| return os.unexpectedErrno(e), + } }, .netbsd => if (use_pthreads) { const err = std.c.pthread_getname_np(self.getHandle(), buffer.ptr, max_name_len + 1); - return switch (err) { - 0 => std.mem.sliceTo(buffer, 0), - os.EINVAL => unreachable, - os.ESRCH => unreachable, - else => return os.unexpectedErrno(err), - }; + switch (err) { + .SUCCESS => return std.mem.sliceTo(buffer, 0), + .INVAL => unreachable, + .SRCH => unreachable, + else => |e| return os.unexpectedErrno(e), + } }, .freebsd, .openbsd => if (use_pthreads) { // Use pthread_get_name_np for FreeBSD because pthread_getname_np is FreeBSD 12.2+ only. @@ -288,7 +286,7 @@ pub const SpawnError = error{ /// The caller must eventually either call `join()` to wait for the thread to finish and free its resources /// or call `detach()` to excuse the caller from calling `join()` and have the thread clean up its resources on completion`. pub fn spawn(config: SpawnConfig, comptime function: anytype, args: anytype) SpawnError!Thread { - if (std.builtin.single_threaded) { + if (builtin.single_threaded) { @compileError("Cannot spawn thread when building in single-threaded mode"); } @@ -611,13 +609,13 @@ const PosixThreadImpl = struct { errdefer allocator.destroy(args_ptr); var attr: c.pthread_attr_t = undefined; - if (c.pthread_attr_init(&attr) != 0) return error.SystemResources; - defer assert(c.pthread_attr_destroy(&attr) == 0); + if (c.pthread_attr_init(&attr) != .SUCCESS) return error.SystemResources; + defer assert(c.pthread_attr_destroy(&attr) == .SUCCESS); // Use the same set of parameters used by the libc-less impl. const stack_size = std.math.max(config.stack_size, 16 * 1024); - assert(c.pthread_attr_setstacksize(&attr, stack_size) == 0); - assert(c.pthread_attr_setguardsize(&attr, std.mem.page_size) == 0); + assert(c.pthread_attr_setstacksize(&attr, stack_size) == .SUCCESS); + assert(c.pthread_attr_setguardsize(&attr, std.mem.page_size) == .SUCCESS); var handle: c.pthread_t = undefined; switch (c.pthread_create( @@ -626,10 +624,10 @@ const PosixThreadImpl = struct { Instance.entryFn, if (@sizeOf(Args) > 1) @ptrCast(*c_void, args_ptr) else undefined, )) { - 0 => return Impl{ .handle = handle }, - os.EAGAIN => return error.SystemResources, - os.EPERM => unreachable, - os.EINVAL => unreachable, + .SUCCESS => return Impl{ .handle = handle }, + .AGAIN => return error.SystemResources, + .PERM => unreachable, + .INVAL => unreachable, else => |err| return os.unexpectedErrno(err), } } @@ -640,19 +638,19 @@ const PosixThreadImpl = struct { fn detach(self: Impl) void { switch (c.pthread_detach(self.handle)) { - 0 => {}, - os.EINVAL => unreachable, // thread handle is not joinable - os.ESRCH => unreachable, // thread handle is invalid + .SUCCESS => {}, + .INVAL => unreachable, // thread handle is not joinable + .SRCH => unreachable, // thread handle is invalid else => unreachable, } } fn join(self: Impl) void { switch (c.pthread_join(self.handle, null)) { - 0 => {}, - os.EINVAL => unreachable, // thread handle is not joinable (or another thread is already joining in) - os.ESRCH => unreachable, // thread handle is invalid - os.EDEADLK => unreachable, // two threads tried to join each other + .SUCCESS => {}, + .INVAL => unreachable, // thread handle is not joinable (or another thread is already joining in) + .SRCH => unreachable, // thread handle is invalid + .DEADLK => unreachable, // two threads tried to join each other else => unreachable, } } @@ -806,8 +804,10 @@ const LinuxThreadImpl = struct { \\ 1: \\ cmp %%sp, 0 \\ beq 2f + \\ nop \\ restore \\ ba 1f + \\ nop \\ 2: \\ mov 73, %%g1 \\ mov %[ptr], %%o0 @@ -937,13 +937,13 @@ const LinuxThreadImpl = struct { tls_ptr, &instance.thread.child_tid.value, ))) { - 0 => return Impl{ .thread = &instance.thread }, - os.EAGAIN => return error.ThreadQuotaExceeded, - os.EINVAL => unreachable, - os.ENOMEM => return error.SystemResources, - os.ENOSPC => unreachable, - os.EPERM => unreachable, - os.EUSERS => unreachable, + .SUCCESS => return Impl{ .thread = &instance.thread }, + .AGAIN => return error.ThreadQuotaExceeded, + .INVAL => unreachable, + .NOMEM => return error.SystemResources, + .NOSPC => unreachable, + .PERM => unreachable, + .USERS => unreachable, else => |err| return os.unexpectedErrno(err), } } @@ -982,9 +982,9 @@ const LinuxThreadImpl = struct { tid, null, ))) { - 0 => continue, - os.EINTR => continue, - os.EAGAIN => continue, + .SUCCESS => continue, + .INTR => continue, + .AGAIN => continue, else => unreachable, } } @@ -1011,7 +1011,7 @@ fn testThreadName(thread: *Thread) !void { } test "setName, getName" { - if (std.builtin.single_threaded) return error.SkipZigTest; + if (builtin.single_threaded) return error.SkipZigTest; const Context = struct { start_wait_event: ResetEvent = undefined, @@ -1029,7 +1029,7 @@ test "setName, getName" { // Wait for the main thread to have set the thread field in the context. ctx.start_wait_event.wait(); - switch (std.Target.current.os.tag) { + switch (target.os.tag) { .windows => testThreadName(&ctx.thread) catch |err| switch (err) { error.Unsupported => return error.SkipZigTest, else => return err, @@ -1054,7 +1054,7 @@ test "setName, getName" { context.start_wait_event.set(); context.test_done_event.wait(); - switch (std.Target.current.os.tag) { + switch (target.os.tag) { .macos, .ios, .watchos, .tvos => { const res = thread.setName("foobar"); try std.testing.expectError(error.Unsupported, res); @@ -1063,7 +1063,7 @@ test "setName, getName" { error.Unsupported => return error.SkipZigTest, else => return err, }, - else => |tag| if (tag == .linux and use_pthreads and comptime std.Target.current.abi.isMusl()) { + else => |tag| if (tag == .linux and use_pthreads and comptime target.abi.isMusl()) { try thread.setName("foobar"); var name_buffer: [max_name_len:0]u8 = undefined; @@ -1096,7 +1096,7 @@ fn testIncrementNotify(value: *usize, event: *ResetEvent) void { } test "Thread.join" { - if (std.builtin.single_threaded) return error.SkipZigTest; + if (builtin.single_threaded) return error.SkipZigTest; var value: usize = 0; var event: ResetEvent = undefined; @@ -1110,7 +1110,7 @@ test "Thread.join" { } test "Thread.detach" { - if (std.builtin.single_threaded) return error.SkipZigTest; + if (builtin.single_threaded) return error.SkipZigTest; var value: usize = 0; var event: ResetEvent = undefined; diff --git a/lib/std/Thread/AutoResetEvent.zig b/lib/std/Thread/AutoResetEvent.zig index 13e404d60277905e433f557075b8bfc625334b62..49639d60e9d39ffc71cf6d2ecd1ff85f7db258ee 100644 --- a/lib/std/Thread/AutoResetEvent.zig +++ b/lib/std/Thread/AutoResetEvent.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Similar to `StaticResetEvent` but on `set()` it also (atomically) does `reset()`. //! Unlike StaticResetEvent, `wait()` can only be called by one thread (MPSC-like). //! diff --git a/lib/std/Thread/Condition.zig b/lib/std/Thread/Condition.zig index 8485f84aa4ce75a8b622ce0f31e5ed301f0bdafd..647a50b9136c4ec4c2c8411a718cfbdf1e6bb4e2 100644 --- a/lib/std/Thread/Condition.zig +++ b/lib/std/Thread/Condition.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! A condition provides a way for a kernel thread to block until it is signaled //! to wake up. Spurious wakeups are possible. //! This API supports static initialization and does not require deinitialization. @@ -81,17 +75,17 @@ pub const PthreadCondition = struct { pub fn wait(cond: *PthreadCondition, mutex: *Mutex) void { const rc = std.c.pthread_cond_wait(&cond.cond, &mutex.impl.pthread_mutex); - assert(rc == 0); + assert(rc == .SUCCESS); } pub fn signal(cond: *PthreadCondition) void { const rc = std.c.pthread_cond_signal(&cond.cond); - assert(rc == 0); + assert(rc == .SUCCESS); } pub fn broadcast(cond: *PthreadCondition) void { const rc = std.c.pthread_cond_broadcast(&cond.cond); - assert(rc == 0); + assert(rc == .SUCCESS); } }; @@ -115,9 +109,9 @@ pub const AtomicCondition = struct { 0, null, ))) { - 0 => {}, - std.os.EINTR => {}, - std.os.EAGAIN => {}, + .SUCCESS => {}, + .INTR => {}, + .AGAIN => {}, else => unreachable, } }, @@ -136,8 +130,8 @@ pub const AtomicCondition = struct { linux.FUTEX_PRIVATE_FLAG | linux.FUTEX_WAKE, 1, ))) { - 0 => {}, - std.os.EFAULT => {}, + .SUCCESS => {}, + .FAULT => {}, else => unreachable, } }, diff --git a/lib/std/Thread/Futex.zig b/lib/std/Thread/Futex.zig index 81dba07996639cc88b6d04c89e93294359bfeb5e..5a3da5cd9489fbbfc1d061e4e0f448b456fd9700 100644 --- a/lib/std/Thread/Futex.zig +++ b/lib/std/Thread/Futex.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Futex is a mechanism used to block (`wait`) and unblock (`wake`) threads using a 32bit memory address as hints. //! Blocking a thread is acknowledged only if the 32bit memory address is equal to a given value. //! This check helps avoid block/unblock deadlocks which occur if a `wake()` happens before a `wait()`. @@ -152,12 +146,12 @@ const LinuxFutex = struct { @bitCast(i32, expect), ts_ptr, ))) { - 0 => {}, // notified by `wake()` - std.os.EINTR => {}, // spurious wakeup - std.os.EAGAIN => {}, // ptr.* != expect - std.os.ETIMEDOUT => return error.TimedOut, - std.os.EINVAL => {}, // possibly timeout overflow - std.os.EFAULT => unreachable, + .SUCCESS => {}, // notified by `wake()` + .INTR => {}, // spurious wakeup + .AGAIN => {}, // ptr.* != expect + .TIMEDOUT => return error.TimedOut, + .INVAL => {}, // possibly timeout overflow + .FAULT => unreachable, else => unreachable, } } @@ -168,9 +162,9 @@ const LinuxFutex = struct { linux.FUTEX_PRIVATE_FLAG | linux.FUTEX_WAKE, std.math.cast(i32, num_waiters) catch std.math.maxInt(i32), ))) { - 0 => {}, // successful wake up - std.os.EINVAL => {}, // invalid futex_wait() on ptr done elsewhere - std.os.EFAULT => {}, // pointer became invalid while doing the wake + .SUCCESS => {}, // successful wake up + .INVAL => {}, // invalid futex_wait() on ptr done elsewhere + .FAULT => {}, // pointer became invalid while doing the wake else => unreachable, } } @@ -215,13 +209,13 @@ const DarwinFutex = struct { }; if (status >= 0) return; - switch (-status) { - darwin.EINTR => {}, + switch (@intToEnum(std.os.E, -status)) { + .INTR => {}, // Address of the futex is paged out. This is unlikely, but possible in theory, and // pthread/libdispatch on darwin bother to handle it. In this case we'll return // without waiting, but the caller should retry anyway. - darwin.EFAULT => {}, - darwin.ETIMEDOUT => if (!timeout_overflowed) return error.TimedOut, + .FAULT => {}, + .TIMEDOUT => if (!timeout_overflowed) return error.TimedOut, else => unreachable, } } @@ -237,11 +231,11 @@ const DarwinFutex = struct { const status = darwin.__ulock_wake(flags, addr, 0); if (status >= 0) return; - switch (-status) { - darwin.EINTR => continue, // spurious wake() - darwin.EFAULT => continue, // address of the lock was paged out - darwin.ENOENT => return, // nothing was woken up - darwin.EALREADY => unreachable, // only for ULF_WAKE_THREAD + switch (@intToEnum(std.os.E, -status)) { + .INTR => continue, // spurious wake() + .FAULT => continue, // address of the lock was paged out + .NOENT => return, // nothing was woken up + .ALREADY => unreachable, // only for ULF_WAKE_THREAD else => unreachable, } } @@ -255,8 +249,8 @@ const PosixFutex = struct { var waiter: List.Node = undefined; { - assert(std.c.pthread_mutex_lock(&bucket.mutex) == 0); - defer assert(std.c.pthread_mutex_unlock(&bucket.mutex) == 0); + assert(std.c.pthread_mutex_lock(&bucket.mutex) == .SUCCESS); + defer assert(std.c.pthread_mutex_unlock(&bucket.mutex) == .SUCCESS); if (ptr.load(.SeqCst) != expect) { return; @@ -272,8 +266,8 @@ const PosixFutex = struct { waiter.data.wait(null) catch unreachable; }; - assert(std.c.pthread_mutex_lock(&bucket.mutex) == 0); - defer assert(std.c.pthread_mutex_unlock(&bucket.mutex) == 0); + assert(std.c.pthread_mutex_lock(&bucket.mutex) == .SUCCESS); + defer assert(std.c.pthread_mutex_unlock(&bucket.mutex) == .SUCCESS); if (waiter.data.address == address) { timed_out = true; @@ -297,8 +291,8 @@ const PosixFutex = struct { waiter.data.notify(); }; - assert(std.c.pthread_mutex_lock(&bucket.mutex) == 0); - defer assert(std.c.pthread_mutex_unlock(&bucket.mutex) == 0); + assert(std.c.pthread_mutex_lock(&bucket.mutex) == .SUCCESS); + defer assert(std.c.pthread_mutex_unlock(&bucket.mutex) == .SUCCESS); var waiters = bucket.list.first; while (waiters) |waiter| { @@ -340,16 +334,13 @@ const PosixFutex = struct { }; fn deinit(self: *Self) void { - const rc = std.c.pthread_cond_destroy(&self.cond); - assert(rc == 0 or rc == std.os.EINVAL); - - const rm = std.c.pthread_mutex_destroy(&self.mutex); - assert(rm == 0 or rm == std.os.EINVAL); + _ = std.c.pthread_cond_destroy(&self.cond); + _ = std.c.pthread_mutex_destroy(&self.mutex); } fn wait(self: *Self, timeout: ?u64) error{TimedOut}!void { - assert(std.c.pthread_mutex_lock(&self.mutex) == 0); - defer assert(std.c.pthread_mutex_unlock(&self.mutex) == 0); + assert(std.c.pthread_mutex_lock(&self.mutex) == .SUCCESS); + defer assert(std.c.pthread_mutex_unlock(&self.mutex) == .SUCCESS); switch (self.state) { .empty => self.state = .waiting, @@ -378,28 +369,31 @@ const PosixFutex = struct { } const ts_ref = ts_ptr orelse { - assert(std.c.pthread_cond_wait(&self.cond, &self.mutex) == 0); + assert(std.c.pthread_cond_wait(&self.cond, &self.mutex) == .SUCCESS); continue; }; const rc = std.c.pthread_cond_timedwait(&self.cond, &self.mutex, ts_ref); - assert(rc == 0 or rc == std.os.ETIMEDOUT); - if (rc == std.os.ETIMEDOUT) { - self.state = .empty; - return error.TimedOut; + switch (rc) { + .SUCCESS => {}, + .TIMEDOUT => { + self.state = .empty; + return error.TimedOut; + }, + else => unreachable, } } } fn notify(self: *Self) void { - assert(std.c.pthread_mutex_lock(&self.mutex) == 0); - defer assert(std.c.pthread_mutex_unlock(&self.mutex) == 0); + assert(std.c.pthread_mutex_lock(&self.mutex) == .SUCCESS); + defer assert(std.c.pthread_mutex_unlock(&self.mutex) == .SUCCESS); switch (self.state) { .empty => self.state = .notified, .waiting => { self.state = .notified; - assert(std.c.pthread_cond_signal(&self.cond) == 0); + assert(std.c.pthread_cond_signal(&self.cond) == .SUCCESS); }, .notified => unreachable, } diff --git a/lib/std/Thread/Mutex.zig b/lib/std/Thread/Mutex.zig index 35095b2a3cacabbee8f963ea7f9b9bc5d58d8e99..ee54a1582bbf1ac3844fe3f2e74fa4639fa2a549 100644 --- a/lib/std/Thread/Mutex.zig +++ b/lib/std/Thread/Mutex.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Lock may be held only once. If the same thread tries to acquire //! the same mutex twice, it deadlocks. This type supports static //! initialization and is at most `@sizeOf(usize)` in size. When an @@ -143,9 +137,9 @@ pub const AtomicMutex = struct { @enumToInt(new_state), null, ))) { - 0 => {}, - std.os.EINTR => {}, - std.os.EAGAIN => {}, + .SUCCESS => {}, + .INTR => {}, + .AGAIN => {}, else => unreachable, } }, @@ -164,8 +158,8 @@ pub const AtomicMutex = struct { linux.FUTEX_PRIVATE_FLAG | linux.FUTEX_WAKE, 1, ))) { - 0 => {}, - std.os.EFAULT => {}, + .SUCCESS => {}, + .FAULT => unreachable, // invalid pointer passed to futex_wake else => unreachable, } }, @@ -182,10 +176,10 @@ pub const PthreadMutex = struct { pub fn release(held: Held) void { switch (std.c.pthread_mutex_unlock(&held.mutex.pthread_mutex)) { - 0 => return, - std.c.EINVAL => unreachable, - std.c.EAGAIN => unreachable, - std.c.EPERM => unreachable, + .SUCCESS => return, + .INVAL => unreachable, + .AGAIN => unreachable, + .PERM => unreachable, else => unreachable, } } @@ -195,7 +189,7 @@ pub const PthreadMutex = struct { /// the mutex is unavailable. Otherwise returns Held. Call /// release on Held. pub fn tryAcquire(m: *PthreadMutex) ?Held { - if (std.c.pthread_mutex_trylock(&m.pthread_mutex) == 0) { + if (std.c.pthread_mutex_trylock(&m.pthread_mutex) == .SUCCESS) { return Held{ .mutex = m }; } else { return null; @@ -206,12 +200,12 @@ pub const PthreadMutex = struct { /// held by the calling thread. pub fn acquire(m: *PthreadMutex) Held { switch (std.c.pthread_mutex_lock(&m.pthread_mutex)) { - 0 => return Held{ .mutex = m }, - std.c.EINVAL => unreachable, - std.c.EBUSY => unreachable, - std.c.EAGAIN => unreachable, - std.c.EDEADLK => unreachable, - std.c.EPERM => unreachable, + .SUCCESS => return Held{ .mutex = m }, + .INVAL => unreachable, + .BUSY => unreachable, + .AGAIN => unreachable, + .DEADLK => unreachable, + .PERM => unreachable, else => unreachable, } } diff --git a/lib/std/Thread/ResetEvent.zig b/lib/std/Thread/ResetEvent.zig index 356b8eb78df23d1fc9188319c4f05b2f041fd5c7..d9304dd70b768d1c1d5f3643a2784f33ef028084 100644 --- a/lib/std/Thread/ResetEvent.zig +++ b/lib/std/Thread/ResetEvent.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! A thread-safe resource which supports blocking until signaled. //! This API is for kernel threads, not evented I/O. //! This API requires being initialized at runtime, and initialization @@ -130,7 +124,7 @@ pub const PosixEvent = struct { pub fn init(ev: *PosixEvent) !void { switch (c.getErrno(c.sem_init(&ev.sem, 0, 0))) { - 0 => return, + .SUCCESS => return, else => return error.SystemResources, } } @@ -147,9 +141,9 @@ pub const PosixEvent = struct { pub fn wait(ev: *PosixEvent) void { while (true) { switch (c.getErrno(c.sem_wait(&ev.sem))) { - 0 => return, - c.EINTR => continue, - c.EINVAL => unreachable, + .SUCCESS => return, + .INTR => continue, + .INVAL => unreachable, else => unreachable, } } @@ -165,10 +159,10 @@ pub const PosixEvent = struct { ts.tv_nsec = @intCast(@TypeOf(ts.tv_nsec), @mod(timeout_abs, time.ns_per_s)); while (true) { switch (c.getErrno(c.sem_timedwait(&ev.sem, &ts))) { - 0 => return .event_set, - c.EINTR => continue, - c.EINVAL => unreachable, - c.ETIMEDOUT => return .timed_out, + .SUCCESS => return .event_set, + .INTR => continue, + .INVAL => unreachable, + .TIMEDOUT => return .timed_out, else => unreachable, } } @@ -177,10 +171,10 @@ pub const PosixEvent = struct { pub fn reset(ev: *PosixEvent) void { while (true) { switch (c.getErrno(c.sem_trywait(&ev.sem))) { - 0 => continue, // Need to make it go to zero. - c.EINTR => continue, - c.EINVAL => unreachable, - c.EAGAIN => return, // The semaphore currently has the value zero. + .SUCCESS => continue, // Need to make it go to zero. + .INTR => continue, + .INVAL => unreachable, + .AGAIN => return, // The semaphore currently has the value zero. else => unreachable, } } diff --git a/lib/std/Thread/RwLock.zig b/lib/std/Thread/RwLock.zig index 1d606a9cf1ede77cb672da0e3d8e04bcc02b1ebc..cfe06c76e8021b285cb13d91d53217472aee84d5 100644 --- a/lib/std/Thread/RwLock.zig +++ b/lib/std/Thread/RwLock.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! A lock that supports one writer or many readers. //! This API is for kernel threads, not evented I/O. //! This API requires being initialized at runtime, and initialization @@ -13,7 +7,7 @@ impl: Impl, const RwLock = @This(); const std = @import("../std.zig"); -const builtin = std.builtin; +const builtin = @import("builtin"); const assert = std.debug.assert; const Mutex = std.Thread.Mutex; const Semaphore = std.Semaphore; @@ -165,43 +159,41 @@ pub const PthreadRwLock = struct { } pub fn deinit(rwl: *PthreadRwLock) void { - const safe_rc = switch (std.builtin.os.tag) { - .dragonfly, .netbsd => std.os.EAGAIN, - else => 0, + const safe_rc: std.os.E = switch (builtin.os.tag) { + .dragonfly, .netbsd => .AGAIN, + else => .SUCCESS, }; - const rc = std.c.pthread_rwlock_destroy(&rwl.rwlock); - assert(rc == 0 or rc == safe_rc); - + assert(rc == .SUCCESS or rc == safe_rc); rwl.* = undefined; } pub fn tryLock(rwl: *PthreadRwLock) bool { - return pthread_rwlock_trywrlock(&rwl.rwlock) == 0; + return pthread_rwlock_trywrlock(&rwl.rwlock) == .SUCCESS; } pub fn lock(rwl: *PthreadRwLock) void { const rc = pthread_rwlock_wrlock(&rwl.rwlock); - assert(rc == 0); + assert(rc == .SUCCESS); } pub fn unlock(rwl: *PthreadRwLock) void { const rc = pthread_rwlock_unlock(&rwl.rwlock); - assert(rc == 0); + assert(rc == .SUCCESS); } pub fn tryLockShared(rwl: *PthreadRwLock) bool { - return pthread_rwlock_tryrdlock(&rwl.rwlock) == 0; + return pthread_rwlock_tryrdlock(&rwl.rwlock) == .SUCCESS; } pub fn lockShared(rwl: *PthreadRwLock) void { const rc = pthread_rwlock_rdlock(&rwl.rwlock); - assert(rc == 0); + assert(rc == .SUCCESS); } pub fn unlockShared(rwl: *PthreadRwLock) void { const rc = pthread_rwlock_unlock(&rwl.rwlock); - assert(rc == 0); + assert(rc == .SUCCESS); } }; diff --git a/lib/std/Thread/Semaphore.zig b/lib/std/Thread/Semaphore.zig index 169975b3626e50e780e68c12361423ca0d8894f5..b5bde88d736a907267af9ee7921561109fba711d 100644 --- a/lib/std/Thread/Semaphore.zig +++ b/lib/std/Thread/Semaphore.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! A semaphore is an unsigned integer that blocks the kernel thread if //! the number would become negative. //! This API supports static initialization and does not require deinitialization. diff --git a/lib/std/Thread/StaticResetEvent.zig b/lib/std/Thread/StaticResetEvent.zig index 40974938d04808daa988906a9dbe70b4cecef733..d779a4de9e2c7d232ef89a4b905dc19e851f9eb4 100644 --- a/lib/std/Thread/StaticResetEvent.zig +++ b/lib/std/Thread/StaticResetEvent.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! A thread-safe resource which supports blocking until signaled. //! This API is for kernel threads, not evented I/O. //! This API is statically initializable. It cannot fail to be initialized @@ -201,7 +195,7 @@ pub const AtomicEvent = struct { const waiting = std.math.maxInt(i32); // wake_count const ptr = @ptrCast(*const i32, waiters); const rc = linux.futex_wake(ptr, linux.FUTEX_WAKE | linux.FUTEX_PRIVATE_FLAG, waiting); - assert(linux.getErrno(rc) == 0); + assert(linux.getErrno(rc) == .SUCCESS); } fn wait(waiters: *u32, timeout: ?u64) !void { @@ -221,10 +215,10 @@ pub const AtomicEvent = struct { const ptr = @ptrCast(*const i32, waiters); const rc = linux.futex_wait(ptr, linux.FUTEX_WAIT | linux.FUTEX_PRIVATE_FLAG, expected, ts_ptr); switch (linux.getErrno(rc)) { - 0 => continue, - os.ETIMEDOUT => return error.TimedOut, - os.EINTR => continue, - os.EAGAIN => return, + .SUCCESS => continue, + .TIMEDOUT => return error.TimedOut, + .INTR => continue, + .AGAIN => return, else => unreachable, } } diff --git a/lib/std/array_hash_map.zig b/lib/std/array_hash_map.zig index 4ca603d2e889bba5034c09d79ffc22e65c38b90e..37612a1266b5d446c0c1ea98062e369259461ba3 100644 --- a/lib/std/array_hash_map.zig +++ b/lib/std/array_hash_map.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const debug = std.debug; const assert = debug.assert; diff --git a/lib/std/array_list.zig b/lib/std/array_list.zig index 1e74d34922a8c8610cbb69969f1cefdda6da0c69..f6ee5cdad26c19b730b933542c5047e2f0ce246f 100644 --- a/lib/std/array_list.zig +++ b/lib/std/array_list.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const debug = std.debug; const assert = debug.assert; diff --git a/lib/std/ascii.zig b/lib/std/ascii.zig index afaf9f8ca473fe94359e517043d7c5d9aeef655b..c999162b3643378c068e5d3a259d67479a7b53ce 100644 --- a/lib/std/ascii.zig +++ b/lib/std/ascii.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Does NOT look at the locale the way C89's toupper(3), isspace() et cetera does. // I could have taken only a u7 to make this clear, but it would be slower // It is my opinion that encodings other than UTF-8 should not be supported. diff --git a/lib/std/atomic.zig b/lib/std/atomic.zig index 42d57eb8fa105b97af96ad87020a376a688f95f6..95d218736a8270c93a6ea75a59483734ac4df67e 100644 --- a/lib/std/atomic.zig +++ b/lib/std/atomic.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std.zig"); const target = std.Target.current; diff --git a/lib/std/atomic/Atomic.zig b/lib/std/atomic/Atomic.zig index f4e3ebda9dfcdea36338e2efe8d2dee3062430e1..deb364b7d3d7390bcce0593e20fc14ca1159139b 100644 --- a/lib/std/atomic/Atomic.zig +++ b/lib/std/atomic/Atomic.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../std.zig"); const testing = std.testing; diff --git a/lib/std/atomic/queue.zig b/lib/std/atomic/queue.zig index cee431951c1b593555dcca7815c4e0a6c78ce160..f3781b4ce79268e7310ec6332b8f90c285242d13 100644 --- a/lib/std/atomic/queue.zig +++ b/lib/std/atomic/queue.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const assert = std.debug.assert; diff --git a/lib/std/atomic/stack.zig b/lib/std/atomic/stack.zig index cfdf40fa60c21f1a3df1b80158870fee579e4ef0..a1747db0f5722485906da7564b335254de833b1b 100644 --- a/lib/std/atomic/stack.zig +++ b/lib/std/atomic/stack.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const assert = std.debug.assert; const builtin = std.builtin; const expect = std.testing.expect; diff --git a/lib/std/base64.zig b/lib/std/base64.zig index 4b01455112dac67dff6a51b65173cf02282c859d..7e593900e6ce40ab11e93766e41bd374b926dc9c 100644 --- a/lib/std/base64.zig +++ b/lib/std/base64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const assert = std.debug.assert; const testing = std.testing; diff --git a/lib/std/bit_set.zig b/lib/std/bit_set.zig index 261c6af2dfa340b5d10bebf81b4ce330696c3412..dd8afb4168ea141435a10f5f63c89be4971fa293 100644 --- a/lib/std/bit_set.zig +++ b/lib/std/bit_set.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! This file defines several variants of bit sets. A bit set //! is a densely stored set of integers with a known maximum, //! in which each integer gets a single bit. Bit sets have very diff --git a/lib/std/bounded_array.zig b/lib/std/bounded_array.zig new file mode 100644 index 0000000000000000000000000000000000000000..587251458eacec25c8f76cefbaff8cf154ce93db --- /dev/null +++ b/lib/std/bounded_array.zig @@ -0,0 +1,315 @@ +const std = @import("std.zig"); +const assert = std.debug.assert; +const mem = std.mem; +const testing = std.testing; + +/// A structure with an array and a length, that can be used as a slice. +/// +/// Useful to pass around small arrays whose exact size is only known at +/// runtime, but whose maximum size is known at comptime, without requiring +/// an `Allocator`. +/// +/// ```zig +/// var actual_size = 32; +/// var a = try BoundedArray(u8, 64).init(actual_size); +/// var slice = a.slice(); // a slice of the 64-byte array +/// var a_clone = a; // creates a copy - the structure doesn't use any internal pointers +/// ``` +pub fn BoundedArray(comptime T: type, comptime capacity: usize) type { + return struct { + const Self = @This(); + buffer: [capacity]T, + len: usize = 0, + + /// Set the actual length of the slice. + /// Returns error.Overflow if it exceeds the length of the backing array. + pub fn init(len: usize) !Self { + if (len > capacity) return error.Overflow; + return Self{ .buffer = undefined, .len = len }; + } + + /// View the internal array as a mutable slice whose size was previously set. + pub fn slice(self: *Self) []T { + return self.buffer[0..self.len]; + } + + /// View the internal array as a constant slice whose size was previously set. + pub fn constSlice(self: Self) []const T { + return self.buffer[0..self.len]; + } + + /// Adjust the slice's length to `len`. + /// Does not initialize added items if any. + pub fn resize(self: *Self, len: usize) !void { + if (len > capacity) return error.Overflow; + self.len = len; + } + + /// Copy the content of an existing slice. + pub fn fromSlice(m: []const T) !Self { + var list = try init(m.len); + std.mem.copy(T, list.slice(), m); + return list; + } + + /// Return the element at index `i` of the slice. + pub fn get(self: Self, i: usize) T { + return self.constSlice()[i]; + } + + /// Set the value of the element at index `i` of the slice. + pub fn set(self: *Self, i: usize, item: T) void { + self.slice()[i] = item; + } + + /// Return the maximum length of a slice. + pub fn capacity(self: Self) usize { + return self.buffer.len; + } + + /// Check that the slice can hold at least `additional_count` items. + pub fn ensureUnusedCapacity(self: Self, additional_count: usize) !void { + if (self.len + additional_count > capacity) { + return error.Overflow; + } + } + + /// Increase length by 1, returning a pointer to the new item. + pub fn addOne(self: *Self) !*T { + try self.ensureUnusedCapacity(1); + return self.addOneAssumeCapacity(); + } + + /// Increase length by 1, returning pointer to the new item. + /// Asserts that there is space for the new item. + pub fn addOneAssumeCapacity(self: *Self) *T { + assert(self.len < capacity); + self.len += 1; + return &self.slice()[self.len - 1]; + } + + /// Resize the slice, adding `n` new elements, which have `undefined` values. + /// The return value is a slice pointing to the uninitialized elements. + pub fn addManyAsArray(self: *Self, comptime n: usize) !*[n]T { + const prev_len = self.len; + try self.resize(self.len + n); + return self.slice()[prev_len..][0..n]; + } + + /// Remove and return the last element from the slice. + /// Asserts the slice has at least one item. + pub fn pop(self: *Self) T { + const item = self.get(self.len - 1); + self.len -= 1; + return item; + } + + /// Remove and return the last element from the slice, or + /// return `null` if the slice is empty. + pub fn popOrNull(self: *Self) ?T { + return if (self.len == 0) null else self.pop(); + } + + /// Return a slice of only the extra capacity after items. + /// This can be useful for writing directly into it. + /// Note that such an operation must be followed up with a + /// call to `resize()` + pub fn unusedCapacitySlice(self: *Self) []T { + return self.buffer[self.len..]; + } + + /// Insert `item` at index `i` by moving `slice[n .. slice.len]` to make room. + /// This operation is O(N). + pub fn insert(self: *Self, i: usize, item: T) !void { + if (i >= self.len) { + return error.IndexOutOfBounds; + } + _ = try self.addOne(); + var s = self.slice(); + mem.copyBackwards(T, s[i + 1 .. s.len], s[i .. s.len - 1]); + self.buffer[i] = item; + } + + /// Insert slice `items` at index `i` by moving `slice[i .. slice.len]` to make room. + /// This operation is O(N). + pub fn insertSlice(self: *Self, i: usize, items: []const T) !void { + try self.ensureUnusedCapacity(items.len); + self.len += items.len; + mem.copyBackwards(T, self.slice()[i + items.len .. self.len], self.constSlice()[i .. self.len - items.len]); + mem.copy(T, self.slice()[i .. i + items.len], items); + } + + /// Replace range of elements `slice[start..start+len]` with `new_items`. + /// Grows slice if `len < new_items.len`. + /// Shrinks slice if `len > new_items.len`. + pub fn replaceRange(self: *Self, start: usize, len: usize, new_items: []const T) !void { + const after_range = start + len; + var range = self.slice()[start..after_range]; + + if (range.len == new_items.len) { + mem.copy(T, range, new_items); + } else if (range.len < new_items.len) { + const first = new_items[0..range.len]; + const rest = new_items[range.len..]; + mem.copy(T, range, first); + try self.insertSlice(after_range, rest); + } else { + mem.copy(T, range, new_items); + const after_subrange = start + new_items.len; + for (self.constSlice()[after_range..]) |item, i| { + self.slice()[after_subrange..][i] = item; + } + self.len -= len - new_items.len; + } + } + + /// Extend the slice by 1 element. + pub fn append(self: *Self, item: T) !void { + const new_item_ptr = try self.addOne(); + new_item_ptr.* = item; + } + + /// Remove the element at index `i`, shift elements after index + /// `i` forward, and return the removed element. + /// Asserts the slice has at least one item. + /// This operation is O(N). + pub fn orderedRemove(self: *Self, i: usize) T { + const newlen = self.len - 1; + if (newlen == i) return self.pop(); + const old_item = self.get(i); + for (self.slice()[i..newlen]) |*b, j| b.* = self.get(i + 1 + j); + self.set(newlen, undefined); + self.len = newlen; + return old_item; + } + + /// Remove the element at the specified index and return it. + /// The empty slot is filled from the end of the slice. + /// This operation is O(1). + pub fn swapRemove(self: *Self, i: usize) T { + if (self.len - 1 == i) return self.pop(); + const old_item = self.get(i); + self.set(i, self.pop()); + return old_item; + } + + /// Append the slice of items to the slice. + pub fn appendSlice(self: *Self, items: []const T) !void { + try self.ensureUnusedCapacity(items.len); + self.appendSliceAssumeCapacity(items); + } + + /// Append the slice of items to the slice, asserting the capacity is already + /// enough to store the new items. + pub fn appendSliceAssumeCapacity(self: *Self, items: []const T) void { + const oldlen = self.len; + self.len += items.len; + mem.copy(T, self.slice()[oldlen..], items); + } + + /// Append a value to the slice `n` times. + /// Allocates more memory as necessary. + pub fn appendNTimes(self: *Self, value: T, n: usize) !void { + const old_len = self.len; + try self.resize(old_len + n); + mem.set(T, self.slice()[old_len..self.len], value); + } + + /// Append a value to the slice `n` times. + /// Asserts the capacity is enough. + pub fn appendNTimesAssumeCapacity(self: *Self, value: T, n: usize) void { + const old_len = self.len; + self.len += n; + assert(self.len <= capacity); + mem.set(T, self.slice()[old_len..self.len], value); + } + }; +} + +test "BoundedArray" { + var a = try BoundedArray(u8, 64).init(32); + + try testing.expectEqual(a.capacity(), 64); + try testing.expectEqual(a.slice().len, 32); + try testing.expectEqual(a.constSlice().len, 32); + + try a.resize(48); + try testing.expectEqual(a.len, 48); + + const x = [_]u8{1} ** 10; + a = try BoundedArray(u8, 64).fromSlice(&x); + try testing.expectEqualSlices(u8, &x, a.constSlice()); + + var a2 = a; + try testing.expectEqualSlices(u8, a.constSlice(), a.constSlice()); + a2.set(0, 0); + try testing.expect(a.get(0) != a2.get(0)); + + try testing.expectError(error.Overflow, a.resize(100)); + try testing.expectError(error.Overflow, BoundedArray(u8, x.len - 1).fromSlice(&x)); + + try a.resize(0); + try a.ensureUnusedCapacity(a.capacity()); + (try a.addOne()).* = 0; + try a.ensureUnusedCapacity(a.capacity() - 1); + try testing.expectEqual(a.len, 1); + + const uninitialized = try a.addManyAsArray(4); + try testing.expectEqual(uninitialized.len, 4); + try testing.expectEqual(a.len, 5); + + try a.append(0xff); + try testing.expectEqual(a.len, 6); + try testing.expectEqual(a.pop(), 0xff); + + try a.resize(1); + try testing.expectEqual(a.popOrNull(), 0); + try testing.expectEqual(a.popOrNull(), null); + var unused = a.unusedCapacitySlice(); + mem.set(u8, unused[0..8], 2); + unused[8] = 3; + unused[9] = 4; + try testing.expectEqual(unused.len, a.capacity()); + try a.resize(10); + + try a.insert(5, 0xaa); + try testing.expectEqual(a.len, 11); + try testing.expectEqual(a.get(5), 0xaa); + try testing.expectEqual(a.get(9), 3); + try testing.expectEqual(a.get(10), 4); + + try a.appendSlice(&x); + try testing.expectEqual(a.len, 11 + x.len); + + try a.appendNTimes(0xbb, 5); + try testing.expectEqual(a.len, 11 + x.len + 5); + try testing.expectEqual(a.pop(), 0xbb); + + a.appendNTimesAssumeCapacity(0xcc, 5); + try testing.expectEqual(a.len, 11 + x.len + 5 - 1 + 5); + try testing.expectEqual(a.pop(), 0xcc); + + try testing.expectEqual(a.len, 29); + try a.replaceRange(1, 20, &x); + try testing.expectEqual(a.len, 29 + x.len - 20); + + try a.insertSlice(0, &x); + try testing.expectEqual(a.len, 29 + x.len - 20 + x.len); + + try a.replaceRange(1, 5, &x); + try testing.expectEqual(a.len, 29 + x.len - 20 + x.len + x.len - 5); + + try a.append(10); + try testing.expectEqual(a.pop(), 10); + + try a.append(20); + const removed = a.orderedRemove(5); + try testing.expectEqual(removed, 1); + try testing.expectEqual(a.len, 34); + + a.set(0, 0xdd); + a.set(a.len - 1, 0xee); + const swapped = a.swapRemove(0); + try testing.expectEqual(swapped, 0xdd); + try testing.expectEqual(a.get(0), 0xee); +} diff --git a/lib/std/buf_map.zig b/lib/std/buf_map.zig index 3494fce0323f670c38754e4b872e1633dc3b0c18..1e4462e6aee425b874af819967b7402043b73c56 100644 --- a/lib/std/buf_map.zig +++ b/lib/std/buf_map.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const StringHashMap = std.StringHashMap; const mem = std.mem; diff --git a/lib/std/buf_set.zig b/lib/std/buf_set.zig index c2a1f9bcb97ddf1681cfb9c0e493c621e11d54f1..ce2d51b0569c76c39aa6997759c196ac1c02300a 100644 --- a/lib/std/buf_set.zig +++ b/lib/std/buf_set.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const StringHashMap = std.StringHashMap; const mem = @import("mem.zig"); diff --git a/lib/std/build.zig b/lib/std/build.zig index efb305d4a3e804a33f5e2b2989d3af71899a0161..afbe580f6da7a5da7cb0d079dd363835fe8d53ba 100644 --- a/lib/std/build.zig +++ b/lib/std/build.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const io = std.io; @@ -28,6 +23,7 @@ pub const WriteFileStep = @import("build/WriteFileStep.zig"); pub const RunStep = @import("build/RunStep.zig"); pub const CheckFileStep = @import("build/CheckFileStep.zig"); pub const InstallRawStep = @import("build/InstallRawStep.zig"); +pub const OptionsStep = @import("build/OptionsStep.zig"); pub const Builder = struct { install_tls: TopLevelStep, @@ -252,6 +248,10 @@ pub const Builder = struct { return LibExeObjStep.createExecutable(builder, name, root_src); } + pub fn addOptions(self: *Builder) *OptionsStep { + return OptionsStep.create(self); + } + pub fn addObject(self: *Builder, name: []const u8, root_src: ?[]const u8) *LibExeObjStep { return addObjectSource(self, name, convertOptionalPathToFileSource(root_src)); } @@ -1380,16 +1380,6 @@ pub const FileSource = union(enum) { } }; -const BuildOptionArtifactArg = struct { - name: []const u8, - artifact: *LibExeObjStep, -}; - -const BuildOptionFileSourceArg = struct { - name: []const u8, - source: FileSource, -}; - pub const LibExeObjStep = struct { pub const base_id = .lib_exe_obj; @@ -1432,15 +1422,13 @@ pub const LibExeObjStep = struct { single_threaded: bool, test_evented_io: bool = false, code_model: builtin.CodeModel = .default, + wasi_exec_model: ?builtin.WasiExecModel = null, root_src: ?FileSource, out_h_filename: []const u8, out_lib_filename: []const u8, out_pdb_filename: []const u8, packages: ArrayList(Pkg), - build_options_contents: std.ArrayList(u8), - build_options_artifact_args: std.ArrayList(BuildOptionArtifactArg), - build_options_file_source_args: std.ArrayList(BuildOptionFileSourceArg), object_src: []const u8, @@ -1607,9 +1595,6 @@ pub const LibExeObjStep = struct { .rpaths = ArrayList([]const u8).init(builder.allocator), .framework_dirs = ArrayList([]const u8).init(builder.allocator), .object_src = undefined, - .build_options_contents = std.ArrayList(u8).init(builder.allocator), - .build_options_artifact_args = std.ArrayList(BuildOptionArtifactArg).init(builder.allocator), - .build_options_file_source_args = std.ArrayList(BuildOptionFileSourceArg).init(builder.allocator), .c_std = Builder.CStd.C99, .override_lib_dir = null, .main_pkg_path = null, @@ -1735,7 +1720,6 @@ pub const LibExeObjStep = struct { } pub fn linkFramework(self: *LibExeObjStep, framework_name: []const u8) void { - assert(self.target.isDarwin()); // Note: No need to dupe because frameworks dupes internally. self.frameworks.insert(framework_name) catch unreachable; } @@ -2043,119 +2027,6 @@ pub const LibExeObjStep = struct { self.linkLibraryOrObject(obj); } - pub fn addBuildOption(self: *LibExeObjStep, comptime T: type, name: []const u8, value: T) void { - const out = self.build_options_contents.writer(); - switch (T) { - []const []const u8 => { - out.print("pub const {}: []const []const u8 = &[_][]const u8{{\n", .{std.zig.fmtId(name)}) catch unreachable; - for (value) |slice| { - out.print(" \"{}\",\n", .{std.zig.fmtEscapes(slice)}) catch unreachable; - } - out.writeAll("};\n") catch unreachable; - return; - }, - [:0]const u8 => { - out.print("pub const {}: [:0]const u8 = \"{}\";\n", .{ std.zig.fmtId(name), std.zig.fmtEscapes(value) }) catch unreachable; - return; - }, - []const u8 => { - out.print("pub const {}: []const u8 = \"{}\";\n", .{ std.zig.fmtId(name), std.zig.fmtEscapes(value) }) catch unreachable; - return; - }, - ?[:0]const u8 => { - out.print("pub const {}: ?[:0]const u8 = ", .{std.zig.fmtId(name)}) catch unreachable; - if (value) |payload| { - out.print("\"{}\";\n", .{std.zig.fmtEscapes(payload)}) catch unreachable; - } else { - out.writeAll("null;\n") catch unreachable; - } - return; - }, - ?[]const u8 => { - out.print("pub const {}: ?[]const u8 = ", .{std.zig.fmtId(name)}) catch unreachable; - if (value) |payload| { - out.print("\"{}\";\n", .{std.zig.fmtEscapes(payload)}) catch unreachable; - } else { - out.writeAll("null;\n") catch unreachable; - } - return; - }, - std.builtin.Version => { - out.print( - \\pub const {}: @import("std").builtin.Version = .{{ - \\ .major = {d}, - \\ .minor = {d}, - \\ .patch = {d}, - \\}}; - \\ - , .{ - std.zig.fmtId(name), - - value.major, - value.minor, - value.patch, - }) catch unreachable; - }, - std.SemanticVersion => { - out.print( - \\pub const {}: @import("std").SemanticVersion = .{{ - \\ .major = {d}, - \\ .minor = {d}, - \\ .patch = {d}, - \\ - , .{ - std.zig.fmtId(name), - - value.major, - value.minor, - value.patch, - }) catch unreachable; - if (value.pre) |some| { - out.print(" .pre = \"{}\",\n", .{std.zig.fmtEscapes(some)}) catch unreachable; - } - if (value.build) |some| { - out.print(" .build = \"{}\",\n", .{std.zig.fmtEscapes(some)}) catch unreachable; - } - out.writeAll("};\n") catch unreachable; - return; - }, - else => {}, - } - switch (@typeInfo(T)) { - .Enum => |enum_info| { - out.print("pub const {} = enum {{\n", .{std.zig.fmtId(@typeName(T))}) catch unreachable; - inline for (enum_info.fields) |field| { - out.print(" {},\n", .{std.zig.fmtId(field.name)}) catch unreachable; - } - out.writeAll("};\n") catch unreachable; - }, - else => {}, - } - out.print("pub const {}: {s} = {};\n", .{ std.zig.fmtId(name), @typeName(T), value }) catch unreachable; - } - - /// The value is the path in the cache dir. - /// Adds a dependency automatically. - pub fn addBuildOptionArtifact(self: *LibExeObjStep, name: []const u8, artifact: *LibExeObjStep) void { - self.build_options_artifact_args.append(.{ .name = self.builder.dupe(name), .artifact = artifact }) catch unreachable; - self.step.dependOn(&artifact.step); - } - - /// The value is the path in the cache dir. - /// Adds a dependency automatically. - /// basename refers to the basename of the WriteFileStep - pub fn addBuildOptionFileSource( - self: *LibExeObjStep, - name: []const u8, - source: FileSource, - ) void { - self.build_options_file_source_args.append(.{ - .name = name, - .source = source.dupe(self.builder), - }) catch unreachable; - source.addStepDependencies(&self.step); - } - pub fn addSystemIncludeDir(self: *LibExeObjStep, path: []const u8) void { self.include_dirs.append(IncludeDir{ .raw_path_system = self.builder.dupe(path) }) catch unreachable; } @@ -2181,6 +2052,10 @@ pub const LibExeObjStep = struct { self.addRecursiveBuildDeps(package); } + pub fn addOptions(self: *LibExeObjStep, package_name: []const u8, options: *OptionsStep) void { + self.addPackage(options.getPackage(package_name)); + } + fn addRecursiveBuildDeps(self: *LibExeObjStep, package: Pkg) void { package.path.addStepDependencies(&self.step); if (package.dependencies) |deps| { @@ -2247,28 +2122,6 @@ pub const LibExeObjStep = struct { self.step.dependOn(&other.step); self.link_objects.append(.{ .other_step = other }) catch unreachable; self.include_dirs.append(.{ .other_step = other }) catch unreachable; - - // BUG: The following code introduces a order-of-call dependency: - // var lib = addSharedLibrary(...); - // var exe = addExecutable(...); - // exe.linkLibrary(lib); - // lib.linkSystemLibrary("foobar"); // this will be ignored for exe! - - // Inherit dependency on system libraries - for (other.link_objects.items) |link_object| { - switch (link_object) { - .system_lib => |name| self.linkSystemLibrary(name), - else => continue, - } - } - - // Inherit dependencies on darwin frameworks - if (self.target.isDarwin() and !other.isDynamicLibrary()) { - var it = other.frameworks.iterator(); - while (it.next()) |framework| { - self.frameworks.insert(framework.*) catch unreachable; - } - } } fn makePackageCmd(self: *LibExeObjStep, pkg: Pkg, zig_args: *ArrayList([]const u8)) error{OutOfMemory}!void { @@ -2322,6 +2175,31 @@ pub const LibExeObjStep = struct { if (self.root_src) |root_src| try zig_args.append(root_src.getPath(builder)); var prev_has_extra_flags = false; + + // Resolve transitive dependencies + for (self.link_objects.items) |link_object| { + switch (link_object) { + .other_step => |other| { + // Inherit dependency on system libraries + for (other.link_objects.items) |other_link_object| { + switch (other_link_object) { + .system_lib => |name| self.linkSystemLibrary(name), + else => continue, + } + } + + // Inherit dependencies on darwin frameworks + if (!other.isDynamicLibrary()) { + var it = other.frameworks.iterator(); + while (it.next()) |framework| { + self.frameworks.insert(framework.*) catch unreachable; + } + } + }, + else => continue, + } + } + for (self.link_objects.items) |link_object| { switch (link_object) { .static_path => |static_path| try zig_args.append(static_path.getPath(builder)), @@ -2395,41 +2273,6 @@ pub const LibExeObjStep = struct { } } - if (self.build_options_contents.items.len > 0 or - self.build_options_artifact_args.items.len > 0 or - self.build_options_file_source_args.items.len > 0) - { - // Render build artifact and write file options at the last minute, now that the path is known. - // - // Note that pathFromRoot uses resolve path, so this will have - // correct behavior even if getOutputPath is already absolute. - for (self.build_options_artifact_args.items) |item| { - self.addBuildOption( - []const u8, - item.name, - self.builder.pathFromRoot(item.artifact.getOutputSource().getPath(self.builder)), - ); - } - for (self.build_options_file_source_args.items) |item| { - self.addBuildOption( - []const u8, - item.name, - item.source.getPath(self.builder), - ); - } - - const build_options_file = try fs.path.join( - builder.allocator, - &[_][]const u8{ builder.cache_root, builder.fmt("{s}_build_options.zig", .{self.name}) }, - ); - const path_from_root = builder.pathFromRoot(build_options_file); - try fs.cwd().writeFile(path_from_root, self.build_options_contents.items); - try zig_args.append("--pkg-begin"); - try zig_args.append("build_options"); - try zig_args.append(path_from_root); - try zig_args.append("--pkg-end"); - } - if (self.image_base) |image_base| { try zig_args.append("--image-base"); try zig_args.append(builder.fmt("0x{x}", .{image_base})); @@ -2547,6 +2390,9 @@ pub const LibExeObjStep = struct { try zig_args.append("-mcmodel"); try zig_args.append(@tagName(self.code_model)); } + if (self.wasi_exec_model) |model| { + try zig_args.append(builder.fmt("-mexec-model={s}", .{@tagName(model)})); + } if (!self.target.isNative()) { try zig_args.append("-target"); @@ -2719,6 +2565,14 @@ pub const LibExeObjStep = struct { zig_args.append("-framework") catch unreachable; zig_args.append(framework.*) catch unreachable; } + } else { + if (self.framework_dirs.items.len > 0) { + warn("Framework directories have been added for a non-darwin target, this will have no affect on the build\n", .{}); + } + + if (self.frameworks.count() > 0) { + warn("Frameworks have been added for a non-darwin target, this will have no affect on the build\n", .{}); + } } if (builder.sysroot) |sysroot| { @@ -3026,7 +2880,8 @@ pub const InstallDirStep = struct { const self = @fieldParentPtr(InstallDirStep, "step", step); const dest_prefix = self.builder.getInstallPath(self.options.install_dir, self.options.install_subdir); const full_src_dir = self.builder.pathFromRoot(self.options.source_dir); - const src_dir = try std.fs.cwd().openDir(full_src_dir, .{ .iterate = true }); + var src_dir = try std.fs.cwd().openDir(full_src_dir, .{ .iterate = true }); + defer src_dir.close(); var it = try src_dir.walk(self.builder.allocator); next_entry: while (try it.next()) |entry| { for (self.options.exclude_extensions) |ext| { @@ -3131,6 +2986,7 @@ pub const Step = struct { run, check_file, install_raw, + options, custom, }; @@ -3302,43 +3158,6 @@ test "Builder.dupePkg()" { try std.testing.expect(dupe_deps[0].path.path.ptr != pkg_dep.path.path.ptr); } -test "LibExeObjStep.addBuildOption" { - if (builtin.os.tag == .wasi) return error.SkipZigTest; - - var arena = std.heap.ArenaAllocator.init(std.testing.allocator); - defer arena.deinit(); - var builder = try Builder.create( - &arena.allocator, - "test", - "test", - "test", - "test", - ); - defer builder.destroy(); - - var exe = builder.addExecutable("not_an_executable", "/not/an/executable.zig"); - exe.addBuildOption(usize, "option1", 1); - exe.addBuildOption(?usize, "option2", null); - exe.addBuildOption([]const u8, "string", "zigisthebest"); - exe.addBuildOption(?[]const u8, "optional_string", null); - exe.addBuildOption(std.SemanticVersion, "semantic_version", try std.SemanticVersion.parse("0.1.2-foo+bar")); - - try std.testing.expectEqualStrings( - \\pub const option1: usize = 1; - \\pub const option2: ?usize = null; - \\pub const string: []const u8 = "zigisthebest"; - \\pub const optional_string: ?[]const u8 = null; - \\pub const semantic_version: @import("std").SemanticVersion = .{ - \\ .major = 0, - \\ .minor = 1, - \\ .patch = 2, - \\ .pre = "foo", - \\ .build = "bar", - \\}; - \\ - , exe.build_options_contents.items); -} - test "LibExeObjStep.addPackage" { if (builtin.os.tag == .wasi) return error.SkipZigTest; diff --git a/lib/std/build/CheckFileStep.zig b/lib/std/build/CheckFileStep.zig index 1f1ed0884ea2a1b33f7aaec466c6fb60dc09a541..2b433b5448cc9bdbc690a1592079d9ea9f59f792 100644 --- a/lib/std/build/CheckFileStep.zig +++ b/lib/std/build/CheckFileStep.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const build = std.build; const Step = build.Step; diff --git a/lib/std/build/FmtStep.zig b/lib/std/build/FmtStep.zig index 82faf32be903ce5322f15e24a6f1eba6413c1dca..62923623f2aaea208be692355b6f7a651beddd99 100644 --- a/lib/std/build/FmtStep.zig +++ b/lib/std/build/FmtStep.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const build = @import("../build.zig"); const Step = build.Step; diff --git a/lib/std/build/InstallRawStep.zig b/lib/std/build/InstallRawStep.zig index 743b25f3cdeace469db52011c279f4c5235aa46c..39a2d29845542ce60d27c0848d9303caecb252ed 100644 --- a/lib/std/build/InstallRawStep.zig +++ b/lib/std/build/InstallRawStep.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const Allocator = std.mem.Allocator; diff --git a/lib/std/build/OptionsStep.zig b/lib/std/build/OptionsStep.zig new file mode 100644 index 0000000000000000000000000000000000000000..2440fce16de366459f957976802fc798bed130b2 --- /dev/null +++ b/lib/std/build/OptionsStep.zig @@ -0,0 +1,257 @@ +const std = @import("../std.zig"); +const build = std.build; +const fs = std.fs; +const Step = build.Step; +const Builder = build.Builder; +const GeneratedFile = build.GeneratedFile; +const LibExeObjStep = build.LibExeObjStep; +const FileSource = build.FileSource; + +const OptionsStep = @This(); + +step: Step, +generated_file: GeneratedFile, +builder: *Builder, + +contents: std.ArrayList(u8), +artifact_args: std.ArrayList(OptionArtifactArg), +file_source_args: std.ArrayList(OptionFileSourceArg), + +pub fn create(builder: *Builder) *OptionsStep { + const self = builder.allocator.create(OptionsStep) catch unreachable; + self.* = .{ + .builder = builder, + .step = Step.init(.options, "options", builder.allocator, make), + .generated_file = undefined, + .contents = std.ArrayList(u8).init(builder.allocator), + .artifact_args = std.ArrayList(OptionArtifactArg).init(builder.allocator), + .file_source_args = std.ArrayList(OptionFileSourceArg).init(builder.allocator), + }; + self.generated_file = .{ .step = &self.step }; + + return self; +} + +pub fn addOption(self: *OptionsStep, comptime T: type, name: []const u8, value: T) void { + const out = self.contents.writer(); + switch (T) { + []const []const u8 => { + out.print("pub const {}: []const []const u8 = &[_][]const u8{{\n", .{std.zig.fmtId(name)}) catch unreachable; + for (value) |slice| { + out.print(" \"{}\",\n", .{std.zig.fmtEscapes(slice)}) catch unreachable; + } + out.writeAll("};\n") catch unreachable; + return; + }, + [:0]const u8 => { + out.print("pub const {}: [:0]const u8 = \"{}\";\n", .{ std.zig.fmtId(name), std.zig.fmtEscapes(value) }) catch unreachable; + return; + }, + []const u8 => { + out.print("pub const {}: []const u8 = \"{}\";\n", .{ std.zig.fmtId(name), std.zig.fmtEscapes(value) }) catch unreachable; + return; + }, + ?[:0]const u8 => { + out.print("pub const {}: ?[:0]const u8 = ", .{std.zig.fmtId(name)}) catch unreachable; + if (value) |payload| { + out.print("\"{}\";\n", .{std.zig.fmtEscapes(payload)}) catch unreachable; + } else { + out.writeAll("null;\n") catch unreachable; + } + return; + }, + ?[]const u8 => { + out.print("pub const {}: ?[]const u8 = ", .{std.zig.fmtId(name)}) catch unreachable; + if (value) |payload| { + out.print("\"{}\";\n", .{std.zig.fmtEscapes(payload)}) catch unreachable; + } else { + out.writeAll("null;\n") catch unreachable; + } + return; + }, + std.builtin.Version => { + out.print( + \\pub const {}: @import("std").builtin.Version = .{{ + \\ .major = {d}, + \\ .minor = {d}, + \\ .patch = {d}, + \\}}; + \\ + , .{ + std.zig.fmtId(name), + + value.major, + value.minor, + value.patch, + }) catch unreachable; + }, + std.SemanticVersion => { + out.print( + \\pub const {}: @import("std").SemanticVersion = .{{ + \\ .major = {d}, + \\ .minor = {d}, + \\ .patch = {d}, + \\ + , .{ + std.zig.fmtId(name), + + value.major, + value.minor, + value.patch, + }) catch unreachable; + if (value.pre) |some| { + out.print(" .pre = \"{}\",\n", .{std.zig.fmtEscapes(some)}) catch unreachable; + } + if (value.build) |some| { + out.print(" .build = \"{}\",\n", .{std.zig.fmtEscapes(some)}) catch unreachable; + } + out.writeAll("};\n") catch unreachable; + return; + }, + else => {}, + } + switch (@typeInfo(T)) { + .Enum => |enum_info| { + out.print("pub const {} = enum {{\n", .{std.zig.fmtId(@typeName(T))}) catch unreachable; + inline for (enum_info.fields) |field| { + out.print(" {},\n", .{std.zig.fmtId(field.name)}) catch unreachable; + } + out.writeAll("};\n") catch unreachable; + }, + else => {}, + } + out.print("pub const {}: {s} = {};\n", .{ std.zig.fmtId(name), @typeName(T), value }) catch unreachable; +} + +/// The value is the path in the cache dir. +/// Adds a dependency automatically. +pub fn addOptionFileSource( + self: *OptionsStep, + name: []const u8, + source: FileSource, +) void { + self.file_source_args.append(.{ + .name = name, + .source = source.dupe(self.builder), + }) catch unreachable; + source.addStepDependencies(&self.step); +} + +/// The value is the path in the cache dir. +/// Adds a dependency automatically. +pub fn addOptionArtifact(self: *OptionsStep, name: []const u8, artifact: *LibExeObjStep) void { + self.artifact_args.append(.{ .name = self.builder.dupe(name), .artifact = artifact }) catch unreachable; + self.step.dependOn(&artifact.step); +} + +pub fn getPackage(self: OptionsStep, package_name: []const u8) build.Pkg { + return .{ .name = package_name, .path = self.getSource() }; +} + +pub fn getSource(self: OptionsStep) FileSource { + return .{ .generated = &self.generated_file }; +} + +fn make(step: *Step) !void { + const self = @fieldParentPtr(OptionsStep, "step", step); + + for (self.artifact_args.items) |item| { + self.addOption( + []const u8, + item.name, + self.builder.pathFromRoot(item.artifact.getOutputSource().getPath(self.builder)), + ); + } + + for (self.file_source_args.items) |item| { + self.addOption( + []const u8, + item.name, + item.source.getPath(self.builder), + ); + } + + const options_directory = self.builder.pathFromRoot( + try fs.path.join( + self.builder.allocator, + &[_][]const u8{ self.builder.cache_root, "options" }, + ), + ); + + try fs.cwd().makePath(options_directory); + + const options_file = try fs.path.join( + self.builder.allocator, + &[_][]const u8{ options_directory, &self.hashContentsToFileName() }, + ); + + try fs.cwd().writeFile(options_file, self.contents.items); + + self.generated_file.path = options_file; +} + +fn hashContentsToFileName(self: *OptionsStep) [64]u8 { + // This implementation is copied from `WriteFileStep.make` + + var hash = std.crypto.hash.blake2.Blake2b384.init(.{}); + + // Random bytes to make OptionsStep unique. Refresh this with + // new random bytes when OptionsStep implementation is modified + // in a non-backwards-compatible way. + hash.update("yL0Ya4KkmcCjBlP8"); + hash.update(self.contents.items); + + var digest: [48]u8 = undefined; + hash.final(&digest); + var hash_basename: [64]u8 = undefined; + _ = fs.base64_encoder.encode(&hash_basename, &digest); + return hash_basename; +} + +const OptionArtifactArg = struct { + name: []const u8, + artifact: *LibExeObjStep, +}; + +const OptionFileSourceArg = struct { + name: []const u8, + source: FileSource, +}; + +test "OptionsStep" { + if (std.builtin.os.tag == .wasi) return error.SkipZigTest; + + var arena = std.heap.ArenaAllocator.init(std.testing.allocator); + defer arena.deinit(); + var builder = try Builder.create( + &arena.allocator, + "test", + "test", + "test", + "test", + ); + defer builder.destroy(); + + const options = builder.addOptions(); + + options.addOption(usize, "option1", 1); + options.addOption(?usize, "option2", null); + options.addOption([]const u8, "string", "zigisthebest"); + options.addOption(?[]const u8, "optional_string", null); + options.addOption(std.SemanticVersion, "semantic_version", try std.SemanticVersion.parse("0.1.2-foo+bar")); + + try std.testing.expectEqualStrings( + \\pub const option1: usize = 1; + \\pub const option2: ?usize = null; + \\pub const string: []const u8 = "zigisthebest"; + \\pub const optional_string: ?[]const u8 = null; + \\pub const semantic_version: @import("std").SemanticVersion = .{ + \\ .major = 0, + \\ .minor = 1, + \\ .patch = 2, + \\ .pre = "foo", + \\ .build = "bar", + \\}; + \\ + , options.contents.items); +} diff --git a/lib/std/build/RunStep.zig b/lib/std/build/RunStep.zig index 89d9cd911cb25f84cc9d0b3ccd18f9479ae0a014..67929b6f5d6b0f62c397d97987cacbf057af50a2 100644 --- a/lib/std/build/RunStep.zig +++ b/lib/std/build/RunStep.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const build = std.build; diff --git a/lib/std/build/TranslateCStep.zig b/lib/std/build/TranslateCStep.zig index 2f209b80b423699009cd86261def3eb50224c010..0d44ebd80a887fdca58b2bc27551e1228ffc3b8b 100644 --- a/lib/std/build/TranslateCStep.zig +++ b/lib/std/build/TranslateCStep.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const build = std.build; const Step = build.Step; diff --git a/lib/std/build/WriteFileStep.zig b/lib/std/build/WriteFileStep.zig index 12879421103a1a6ae04d31d2d9765a3b2b5e0439..5a8d806049eb7bf5b63b8e50a530a229d43234ee 100644 --- a/lib/std/build/WriteFileStep.zig +++ b/lib/std/build/WriteFileStep.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const build = @import("../build.zig"); const Step = build.Step; diff --git a/lib/std/builtin.zig b/lib/std/builtin.zig index 6643e07837e5e759d595deae2992a95d2e410542..bb35d61375189e1b6e1f05d7bd5720c268300b18 100644 --- a/lib/std/builtin.zig +++ b/lib/std/builtin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); // These are all deprecated. @@ -237,7 +232,7 @@ pub const TypeInfo = union(enum) { /// This field is an optional type. /// The type of the sentinel is the element type of the pointer, which is /// the value of the `child` field in this struct. However there is no way - /// to refer to that type here, so we use `var`. + /// to refer to that type here, so we use `anytype`. sentinel: anytype, /// This data structure is used by the Zig language code generation and @@ -259,7 +254,7 @@ pub const TypeInfo = union(enum) { /// This field is an optional type. /// The type of the sentinel is the element type of the array, which is /// the value of the `child` field in this struct. However there is no way - /// to refer to that type here, so we use `var`. + /// to refer to that type here, so we use `anytype`. sentinel: anytype, }; @@ -671,7 +666,12 @@ pub const PanicFn = fn ([]const u8, ?*StackTrace) noreturn; /// This function is used by the Zig language code generation and /// therefore must be kept in sync with the compiler implementation. -pub const panic: PanicFn = if (@hasDecl(root, "panic")) root.panic else default_panic; +pub const panic: PanicFn = if (@hasDecl(root, "panic")) + root.panic +else if (@hasDecl(root, "os") and @hasDecl(root.os, "panic")) + root.os.panic +else + default_panic; /// This function is used by the Zig language code generation and /// therefore must be kept in sync with the compiler implementation. @@ -684,10 +684,6 @@ pub fn default_panic(msg: []const u8, error_return_trace: ?*StackTrace) noreturn @breakpoint(); } } - if (@hasDecl(root, "os") and @hasDecl(root.os, "panic")) { - root.os.panic(msg, error_return_trace); - unreachable; - } switch (os.tag) { .freestanding => { while (true) { diff --git a/lib/std/c.zig b/lib/std/c.zig index c8b3020dc79524224c1bb21f825c3e71884e8b22..0ad69f873fdec96595e725522f5cf6ecc1826646 100644 --- a/lib/std/c.zig +++ b/lib/std/c.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; const page_size = std.mem.page_size; @@ -35,11 +30,11 @@ pub usingnamespace switch (std.Target.current.os.tag) { else => struct {}, }; -pub fn getErrno(rc: anytype) c_int { +pub fn getErrno(rc: anytype) E { if (rc == -1) { - return _errno().*; + return @intToEnum(E, _errno().*); } else { - return 0; + return .SUCCESS; } } @@ -270,22 +265,22 @@ pub extern "c" fn utimes(path: [*:0]const u8, times: *[2]timeval) c_int; pub extern "c" fn utimensat(dirfd: fd_t, pathname: [*:0]const u8, times: *[2]timespec, flags: u32) c_int; pub extern "c" fn futimens(fd: fd_t, times: *const [2]timespec) c_int; -pub extern "c" fn pthread_create(noalias newthread: *pthread_t, noalias attr: ?*const pthread_attr_t, start_routine: fn (?*c_void) callconv(.C) ?*c_void, noalias arg: ?*c_void) c_int; -pub extern "c" fn pthread_attr_init(attr: *pthread_attr_t) c_int; -pub extern "c" fn pthread_attr_setstack(attr: *pthread_attr_t, stackaddr: *c_void, stacksize: usize) c_int; -pub extern "c" fn pthread_attr_setstacksize(attr: *pthread_attr_t, stacksize: usize) c_int; -pub extern "c" fn pthread_attr_setguardsize(attr: *pthread_attr_t, guardsize: usize) c_int; -pub extern "c" fn pthread_attr_destroy(attr: *pthread_attr_t) c_int; +pub extern "c" fn pthread_create(noalias newthread: *pthread_t, noalias attr: ?*const pthread_attr_t, start_routine: fn (?*c_void) callconv(.C) ?*c_void, noalias arg: ?*c_void) E; +pub extern "c" fn pthread_attr_init(attr: *pthread_attr_t) E; +pub extern "c" fn pthread_attr_setstack(attr: *pthread_attr_t, stackaddr: *c_void, stacksize: usize) E; +pub extern "c" fn pthread_attr_setstacksize(attr: *pthread_attr_t, stacksize: usize) E; +pub extern "c" fn pthread_attr_setguardsize(attr: *pthread_attr_t, guardsize: usize) E; +pub extern "c" fn pthread_attr_destroy(attr: *pthread_attr_t) E; pub extern "c" fn pthread_self() pthread_t; -pub extern "c" fn pthread_join(thread: pthread_t, arg_return: ?*?*c_void) c_int; -pub extern "c" fn pthread_detach(thread: pthread_t) c_int; +pub extern "c" fn pthread_join(thread: pthread_t, arg_return: ?*?*c_void) E; +pub extern "c" fn pthread_detach(thread: pthread_t) E; pub extern "c" fn pthread_atfork( prepare: ?fn () callconv(.C) void, parent: ?fn () callconv(.C) void, child: ?fn () callconv(.C) void, ) c_int; -pub extern "c" fn pthread_key_create(key: *pthread_key_t, destructor: ?fn (value: *c_void) callconv(.C) void) c_int; -pub extern "c" fn pthread_key_delete(key: pthread_key_t) c_int; +pub extern "c" fn pthread_key_create(key: *pthread_key_t, destructor: ?fn (value: *c_void) callconv(.C) void) E; +pub extern "c" fn pthread_key_delete(key: pthread_key_t) E; pub extern "c" fn pthread_getspecific(key: pthread_key_t) ?*c_void; pub extern "c" fn pthread_setspecific(key: pthread_key_t, value: ?*c_void) c_int; pub extern "c" fn sem_init(sem: *sem_t, pshared: c_int, value: c_uint) c_int; @@ -339,24 +334,24 @@ pub extern "c" fn dn_expand( ) c_int; pub const PTHREAD_MUTEX_INITIALIZER = pthread_mutex_t{}; -pub extern "c" fn pthread_mutex_lock(mutex: *pthread_mutex_t) c_int; -pub extern "c" fn pthread_mutex_unlock(mutex: *pthread_mutex_t) c_int; -pub extern "c" fn pthread_mutex_trylock(mutex: *pthread_mutex_t) c_int; -pub extern "c" fn pthread_mutex_destroy(mutex: *pthread_mutex_t) c_int; +pub extern "c" fn pthread_mutex_lock(mutex: *pthread_mutex_t) E; +pub extern "c" fn pthread_mutex_unlock(mutex: *pthread_mutex_t) E; +pub extern "c" fn pthread_mutex_trylock(mutex: *pthread_mutex_t) E; +pub extern "c" fn pthread_mutex_destroy(mutex: *pthread_mutex_t) E; pub const PTHREAD_COND_INITIALIZER = pthread_cond_t{}; -pub extern "c" fn pthread_cond_wait(noalias cond: *pthread_cond_t, noalias mutex: *pthread_mutex_t) c_int; -pub extern "c" fn pthread_cond_timedwait(noalias cond: *pthread_cond_t, noalias mutex: *pthread_mutex_t, noalias abstime: *const timespec) c_int; -pub extern "c" fn pthread_cond_signal(cond: *pthread_cond_t) c_int; -pub extern "c" fn pthread_cond_broadcast(cond: *pthread_cond_t) c_int; -pub extern "c" fn pthread_cond_destroy(cond: *pthread_cond_t) c_int; +pub extern "c" fn pthread_cond_wait(noalias cond: *pthread_cond_t, noalias mutex: *pthread_mutex_t) E; +pub extern "c" fn pthread_cond_timedwait(noalias cond: *pthread_cond_t, noalias mutex: *pthread_mutex_t, noalias abstime: *const timespec) E; +pub extern "c" fn pthread_cond_signal(cond: *pthread_cond_t) E; +pub extern "c" fn pthread_cond_broadcast(cond: *pthread_cond_t) E; +pub extern "c" fn pthread_cond_destroy(cond: *pthread_cond_t) E; -pub extern "c" fn pthread_rwlock_destroy(rwl: *pthread_rwlock_t) callconv(.C) c_int; -pub extern "c" fn pthread_rwlock_rdlock(rwl: *pthread_rwlock_t) callconv(.C) c_int; -pub extern "c" fn pthread_rwlock_wrlock(rwl: *pthread_rwlock_t) callconv(.C) c_int; -pub extern "c" fn pthread_rwlock_tryrdlock(rwl: *pthread_rwlock_t) callconv(.C) c_int; -pub extern "c" fn pthread_rwlock_trywrlock(rwl: *pthread_rwlock_t) callconv(.C) c_int; -pub extern "c" fn pthread_rwlock_unlock(rwl: *pthread_rwlock_t) callconv(.C) c_int; +pub extern "c" fn pthread_rwlock_destroy(rwl: *pthread_rwlock_t) callconv(.C) E; +pub extern "c" fn pthread_rwlock_rdlock(rwl: *pthread_rwlock_t) callconv(.C) E; +pub extern "c" fn pthread_rwlock_wrlock(rwl: *pthread_rwlock_t) callconv(.C) E; +pub extern "c" fn pthread_rwlock_tryrdlock(rwl: *pthread_rwlock_t) callconv(.C) E; +pub extern "c" fn pthread_rwlock_trywrlock(rwl: *pthread_rwlock_t) callconv(.C) E; +pub extern "c" fn pthread_rwlock_unlock(rwl: *pthread_rwlock_t) callconv(.C) E; pub const pthread_t = *opaque {}; pub const FILE = opaque {}; diff --git a/lib/std/c/darwin.zig b/lib/std/c/darwin.zig index 22473a3899c603a4b6e74838791ee7433cbe0139..7fa07719a8865849e547471fa3400c97a9c7b944 100644 --- a/lib/std/c/darwin.zig +++ b/lib/std/c/darwin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const builtin = @import("builtin"); @@ -193,8 +188,8 @@ pub const pthread_attr_t = extern struct { const pthread_t = std.c.pthread_t; pub extern "c" fn pthread_threadid_np(thread: ?pthread_t, thread_id: *u64) c_int; -pub extern "c" fn pthread_setname_np(name: [*:0]const u8) c_int; -pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) c_int; +pub extern "c" fn pthread_setname_np(name: [*:0]const u8) E; +pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) E; pub extern "c" fn arc4random_buf(buf: [*]u8, len: usize) void; diff --git a/lib/std/c/dragonfly.zig b/lib/std/c/dragonfly.zig index 7d722dad443737504bb3269aff8270e122cdaad2..e5786d2bd400e99fbfda93a0bf572a8fdffa25a7 100644 --- a/lib/std/c/dragonfly.zig +++ b/lib/std/c/dragonfly.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); usingnamespace std.c; extern "c" threadlocal var errno: c_int; diff --git a/lib/std/c/emscripten.zig b/lib/std/c/emscripten.zig index 526eb9e99c1af0663af6e0b2f86f6c61117ad506..0d78d4d73f2756d2ea6213bd488becb2233fe8ef 100644 --- a/lib/std/c/emscripten.zig +++ b/lib/std/c/emscripten.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const pthread_mutex_t = extern struct { size: [__SIZEOF_PTHREAD_MUTEX_T]u8 align(4) = [_]u8{0} ** __SIZEOF_PTHREAD_MUTEX_T, }; diff --git a/lib/std/c/freebsd.zig b/lib/std/c/freebsd.zig index eb449165d34a296d1a0a3003025e5f3572312c1e..f7d1e07608dbc14bd002134403c7ad17aaa8c2a0 100644 --- a/lib/std/c/freebsd.zig +++ b/lib/std/c/freebsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); usingnamespace std.c; diff --git a/lib/std/c/fuchsia.zig b/lib/std/c/fuchsia.zig index fc34f49d2249ccb20080fd1ba226c464cb97d32a..af6c4756b9eec3c35e750f70a8626e4788f9c6ce 100644 --- a/lib/std/c/fuchsia.zig +++ b/lib/std/c/fuchsia.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const pthread_mutex_t = extern struct { size: [__SIZEOF_PTHREAD_MUTEX_T]u8 align(@alignOf(usize)) = [_]u8{0} ** __SIZEOF_PTHREAD_MUTEX_T, }; diff --git a/lib/std/c/haiku.zig b/lib/std/c/haiku.zig index fcf99db57158126b13da0b84d90d59456431e452..be6c180bed059c854d234c28a78bcbafa141ec48 100644 --- a/lib/std/c/haiku.zig +++ b/lib/std/c/haiku.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - // const std = @import("../std.zig"); const builtin = std.builtin; diff --git a/lib/std/c/hermit.zig b/lib/std/c/hermit.zig index a159395ab367b2393e3b5d08a7e02ddcff576669..ae13840e16568392d3e4cf513f4a267071592298 100644 --- a/lib/std/c/hermit.zig +++ b/lib/std/c/hermit.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const pthread_mutex_t = extern struct { inner: usize = ~@as(usize, 0), }; diff --git a/lib/std/c/linux.zig b/lib/std/c/linux.zig index 694af28904b736d5c3a4beb8c06674b9de4e8b6d..808b05bd6db79352b0dd5dde6a41ba12eafef056 100644 --- a/lib/std/c/linux.zig +++ b/lib/std/c/linux.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const maxInt = std.math.maxInt; const abi = std.Target.current.abi; @@ -186,8 +181,8 @@ const __SIZEOF_PTHREAD_MUTEX_T = if (os_tag == .fuchsia) 40 else switch (abi) { }; const __SIZEOF_SEM_T = 4 * @sizeOf(usize); -pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8) c_int; -pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) c_int; +pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8) E; +pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) E; pub const RTLD_LAZY = 1; pub const RTLD_NOW = 2; diff --git a/lib/std/c/minix.zig b/lib/std/c/minix.zig index 3f03d31ed5473d7f7abf16258a1ac10c99d7c726..9c644a79867c892e05f67335872813d41c6e347d 100644 --- a/lib/std/c/minix.zig +++ b/lib/std/c/minix.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); pub const pthread_mutex_t = extern struct { size: [__SIZEOF_PTHREAD_MUTEX_T]u8 align(@alignOf(usize)) = [_]u8{0} ** __SIZEOF_PTHREAD_MUTEX_T, diff --git a/lib/std/c/netbsd.zig b/lib/std/c/netbsd.zig index 32b7cc69e382a99fea705501651c3be936f9ea93..e45dc85d34eb842ec31ef23384389a5043787a79 100644 --- a/lib/std/c/netbsd.zig +++ b/lib/std/c/netbsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; @@ -95,5 +90,5 @@ pub const pthread_attr_t = extern struct { pub const sem_t = ?*opaque {}; -pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8, arg: ?*c_void) c_int; -pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) c_int; +pub extern "c" fn pthread_setname_np(thread: std.c.pthread_t, name: [*:0]const u8, arg: ?*c_void) E; +pub extern "c" fn pthread_getname_np(thread: std.c.pthread_t, name: [*:0]u8, len: usize) E; diff --git a/lib/std/c/openbsd.zig b/lib/std/c/openbsd.zig index 15820fb0a935d8a482659c4078b61198215cfb1f..e5ded7f3fb837dedc1edccce56def2bfce25c21c 100644 --- a/lib/std/c/openbsd.zig +++ b/lib/std/c/openbsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; diff --git a/lib/std/c/solaris.zig b/lib/std/c/solaris.zig index ed043018d0fd98b1e6e4d6bb2e9defb7e0b6a6cc..7c70a01fc4ac1c9281c6ad6476c61d959ddb2889 100644 --- a/lib/std/c/solaris.zig +++ b/lib/std/c/solaris.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const pthread_mutex_t = extern struct { __pthread_mutex_flag1: u16 = 0, __pthread_mutex_flag2: u8 = 0, diff --git a/lib/std/c/tokenizer.zig b/lib/std/c/tokenizer.zig index f8709e12bea54e074e0f6a43f80fdfc08f64ef80..9ad5ab0179e972951442377dfd39b8f8b6829abe 100644 --- a/lib/std/c/tokenizer.zig +++ b/lib/std/c/tokenizer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const mem = std.mem; diff --git a/lib/std/c/wasi.zig b/lib/std/c/wasi.zig index 0edc77de3780e66bc72f6e6acbda7e40efffe735..339bdcd127f5b1a069a6ee372927e0dbe1d395f0 100644 --- a/lib/std/c/wasi.zig +++ b/lib/std/c/wasi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../os/bits.zig"); extern threadlocal var errno: c_int; diff --git a/lib/std/c/windows.zig b/lib/std/c/windows.zig index bed2e421ff03093f6872a2b18cf0f2710b0dbbb7..a10715f0830e8e5e00e7603c90727cabe07cf09a 100644 --- a/lib/std/c/windows.zig +++ b/lib/std/c/windows.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub extern "c" fn _errno() *c_int; pub extern "c" fn _msize(memblock: ?*c_void) usize; diff --git a/lib/std/child_process.zig b/lib/std/child_process.zig index 3f3fa9c754d0133bc75c96ab6c8d160f6e18eb1d..7d8881a67995b25a12f9271c09ae186d374dc182 100644 --- a/lib/std/child_process.zig +++ b/lib/std/child_process.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const cstr = std.cstr; const unicode = std.unicode; diff --git a/lib/std/coff.zig b/lib/std/coff.zig index 8b00a2429702e62540536a412c55ca7cfe9d3959..6caf214728f51ebf37d5a1efe014d70852b9b045 100644 --- a/lib/std/coff.zig +++ b/lib/std/coff.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = std.builtin; const std = @import("std.zig"); const io = std.io; diff --git a/lib/std/compress.zig b/lib/std/compress.zig index 972031c182c871afa1e8d1037e3f611459122678..f4db3fecd5a6ec2b0f79e6b0ab45f59aa8e8871a 100644 --- a/lib/std/compress.zig +++ b/lib/std/compress.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); pub const deflate = @import("compress/deflate.zig"); diff --git a/lib/std/compress/deflate.zig b/lib/std/compress/deflate.zig index d7209981ce0ae6be0e62d2c56737bd2476abf90b..b443c2971f3ea56421f296d798fa91adfd91b76a 100644 --- a/lib/std/compress/deflate.zig +++ b/lib/std/compress/deflate.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // Decompressor for DEFLATE data streams (RFC1951) // diff --git a/lib/std/compress/gzip.zig b/lib/std/compress/gzip.zig index 6f17601949325701ffbfcc425a0e9e021bc23a1e..497b07d905e27c56e3a01ec4f8dbc47084419b46 100644 --- a/lib/std/compress/gzip.zig +++ b/lib/std/compress/gzip.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // Decompressor for GZIP data streams (RFC1952) diff --git a/lib/std/compress/zlib.zig b/lib/std/compress/zlib.zig index 909bae4090586296bd8bc6d4e61813a2244202a7..f0f4ca2ff4d91efe3f1743bb8531e3d49baa5423 100644 --- a/lib/std/compress/zlib.zig +++ b/lib/std/compress/zlib.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // Decompressor for ZLIB data streams (RFC1950) diff --git a/lib/std/comptime_string_map.zig b/lib/std/comptime_string_map.zig index 6e8f190bc48b1d05dff6fa80885720f027cb645c..09ba4e5a3caf571db2ea36062c842b5b61ff7b9f 100644 --- a/lib/std/comptime_string_map.zig +++ b/lib/std/comptime_string_map.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const mem = std.mem; diff --git a/lib/std/crypto.zig b/lib/std/crypto.zig index 42ded1f2ea59319a8fcee6f3c66dd752cbb7be59..e00e331b460721f56f4f6d8e62b4b8a1108e09d5 100644 --- a/lib/std/crypto.zig +++ b/lib/std/crypto.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - /// Authenticated Encryption with Associated Data pub const aead = struct { pub const aegis = struct { @@ -110,7 +104,16 @@ pub const onetimeauth = struct { /// /// Password hashing functions must be used whenever sensitive data has to be directly derived from a password. pub const pwhash = struct { + pub const Encoding = enum { + phc, + crypt, + }; + pub const KdfError = errors.Error || std.mem.Allocator.Error; + pub const HasherError = KdfError || @import("crypto/phc_encoding.zig").Error; + pub const Error = HasherError || error{AllocatorRequired}; + pub const bcrypt = @import("crypto/bcrypt.zig"); + pub const scrypt = @import("crypto/scrypt.zig"); pub const pbkdf2 = @import("crypto/pbkdf2.zig").pbkdf2; }; diff --git a/lib/std/crypto/25519/curve25519.zig b/lib/std/crypto/25519/curve25519.zig index 9b8cecb917626740c180e2a5f1674c5cc914fa54..44a19362e4e3ebdab4f1f81e298aa63f68c0e1cd 100644 --- a/lib/std/crypto/25519/curve25519.zig +++ b/lib/std/crypto/25519/curve25519.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const crypto = std.crypto; diff --git a/lib/std/crypto/25519/ed25519.zig b/lib/std/crypto/25519/ed25519.zig index 4940f0dee6cb83fc891dcf7cbb1afe4199a72fe6..a6ac956183af1180321591a574228f62da8a8362 100644 --- a/lib/std/crypto/25519/ed25519.zig +++ b/lib/std/crypto/25519/ed25519.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const crypto = std.crypto; const debug = std.debug; diff --git a/lib/std/crypto/25519/edwards25519.zig b/lib/std/crypto/25519/edwards25519.zig index 15af616d602e79db9cabe9dc7bd99c9777c5708a..7e58692e63a5dad62e41cc3e17a0071ac8dfe303 100644 --- a/lib/std/crypto/25519/edwards25519.zig +++ b/lib/std/crypto/25519/edwards25519.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const crypto = std.crypto; const debug = std.debug; diff --git a/lib/std/crypto/25519/field.zig b/lib/std/crypto/25519/field.zig index 1d67f0a902395db03eccc1a5a127bb43be8c2c83..277fb98d5cea11ae3175dee48e2f325b225c92fd 100644 --- a/lib/std/crypto/25519/field.zig +++ b/lib/std/crypto/25519/field.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const crypto = std.crypto; const readIntLittle = std.mem.readIntLittle; diff --git a/lib/std/crypto/25519/ristretto255.zig b/lib/std/crypto/25519/ristretto255.zig index dea6193fca2e0e59f7dcc370ca0462546592bf23..e33bdb496d075844b57d726bc30553314e419ca3 100644 --- a/lib/std/crypto/25519/ristretto255.zig +++ b/lib/std/crypto/25519/ristretto255.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const fmt = std.fmt; diff --git a/lib/std/crypto/25519/scalar.zig b/lib/std/crypto/25519/scalar.zig index bea054234efd95af644669a7fa1a0cd36c66d616..9582a888f0f91b2b0faf2c2f55babfab54065029 100644 --- a/lib/std/crypto/25519/scalar.zig +++ b/lib/std/crypto/25519/scalar.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const mem = std.mem; diff --git a/lib/std/crypto/25519/x25519.zig b/lib/std/crypto/25519/x25519.zig index 5109fd7c2a95cffa4f8c8bc78f58142b8d81799f..d935513ab6ab8c97943a085bb7324f064ce2dcf2 100644 --- a/lib/std/crypto/25519/x25519.zig +++ b/lib/std/crypto/25519/x25519.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const crypto = std.crypto; const mem = std.mem; diff --git a/lib/std/crypto/aegis.zig b/lib/std/crypto/aegis.zig index 194b6de8f5ceaf3456cc1699a242280c202dc53f..68062c537e2a1b9fe98e54938bba5dbd51ac7bdb 100644 --- a/lib/std/crypto/aegis.zig +++ b/lib/std/crypto/aegis.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const mem = std.mem; const assert = std.debug.assert; diff --git a/lib/std/crypto/aes.zig b/lib/std/crypto/aes.zig index 7d6e0d1e84bf0e39b4c91fd27158b0f7a495157d..18bae3978ef770436c31da82135e79dd6b0d0411 100644 --- a/lib/std/crypto/aes.zig +++ b/lib/std/crypto/aes.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../std.zig"); const testing = std.testing; const builtin = std.builtin; diff --git a/lib/std/crypto/aes/aesni.zig b/lib/std/crypto/aes/aesni.zig index 7fbbaac7e8818657b7487fd68a8186425b4ab0ae..94c7f5efc6f6008dbf93ca794f9d83fbbc5083b7 100644 --- a/lib/std/crypto/aes/aesni.zig +++ b/lib/std/crypto/aes/aesni.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const mem = std.mem; const debug = std.debug; diff --git a/lib/std/crypto/aes/armcrypto.zig b/lib/std/crypto/aes/armcrypto.zig index 4d16b2f680114bd0b9f6a318839640b9474191c6..cee5b9bccbf7681cabbac8722b8c6be3fc79167d 100644 --- a/lib/std/crypto/aes/armcrypto.zig +++ b/lib/std/crypto/aes/armcrypto.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const mem = std.mem; const debug = std.debug; diff --git a/lib/std/crypto/aes/soft.zig b/lib/std/crypto/aes/soft.zig index 0d8a56679312de472eec0d979933e68dfdc89c44..bc9a994b95abd682a68bfebb2a476d0b555782ea 100644 --- a/lib/std/crypto/aes/soft.zig +++ b/lib/std/crypto/aes/soft.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Based on Go stdlib implementation const std = @import("../../std.zig"); diff --git a/lib/std/crypto/aes_gcm.zig b/lib/std/crypto/aes_gcm.zig index 492a1a5223c1a677ea3a73829394cfb0aabf3294..2d1cefaa3130cd0f601f54e1132227cafe9e2d6d 100644 --- a/lib/std/crypto/aes_gcm.zig +++ b/lib/std/crypto/aes_gcm.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const assert = std.debug.assert; const builtin = std.builtin; diff --git a/lib/std/crypto/aes_ocb.zig b/lib/std/crypto/aes_ocb.zig index 6aaa7fc8cb2763cd17acf8123c9a24fc15b6cc1e..69c34afcdac1e7cfa8ed1aa276dff82eeeb2e9ac 100644 --- a/lib/std/crypto/aes_ocb.zig +++ b/lib/std/crypto/aes_ocb.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const crypto = std.crypto; const aes = crypto.core.aes; diff --git a/lib/std/crypto/bcrypt.zig b/lib/std/crypto/bcrypt.zig index 07c2142a97f0033bab3c11b7a96719d5137ec281..d8c4d67453c7b55194a4bbb1917002df685e0056 100644 --- a/lib/std/crypto/bcrypt.zig +++ b/lib/std/crypto/bcrypt.zig @@ -1,26 +1,27 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const crypto = std.crypto; +const debug = std.debug; const fmt = std.fmt; const math = std.math; const mem = std.mem; -const debug = std.debug; +const pwhash = crypto.pwhash; const testing = std.testing; const utils = crypto.utils; -const EncodingError = crypto.errors.EncodingError; -const PasswordVerificationError = crypto.errors.PasswordVerificationError; + +const phc_format = @import("phc_encoding.zig"); + +const KdfError = pwhash.KdfError; +const HasherError = pwhash.HasherError; +const EncodingError = phc_format.Error; +const Error = pwhash.Error; const salt_length: usize = 16; const salt_str_length: usize = 22; const ct_str_length: usize = 31; const ct_length: usize = 24; +const dk_length: usize = ct_length - 1; -/// Length (in bytes) of a password hash +/// Length (in bytes) of a password hash in crypt encoding pub const hash_length: usize = 60; const State = struct { @@ -139,71 +140,15 @@ const State = struct { } }; -// bcrypt has its own variant of base64, with its own alphabet and no padding -const Codec = struct { - const alphabet = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; - - fn encode(b64: []u8, bin: []const u8) void { - var i: usize = 0; - var j: usize = 0; - while (i < bin.len) { - var c1 = bin[i]; - i += 1; - b64[j] = alphabet[c1 >> 2]; - j += 1; - c1 = (c1 & 3) << 4; - if (i >= bin.len) { - b64[j] = alphabet[c1]; - j += 1; - break; - } - var c2 = bin[i]; - i += 1; - c1 |= (c2 >> 4) & 0x0f; - b64[j] = alphabet[c1]; - j += 1; - c1 = (c2 & 0x0f) << 2; - if (i >= bin.len) { - b64[j] = alphabet[c1]; - j += 1; - break; - } - c2 = bin[i]; - i += 1; - c1 |= (c2 >> 6) & 3; - b64[j] = alphabet[c1]; - b64[j + 1] = alphabet[c2 & 0x3f]; - j += 2; - } - debug.assert(j == b64.len); - } - - fn decode(bin: []u8, b64: []const u8) EncodingError!void { - var i: usize = 0; - var j: usize = 0; - while (j < bin.len) { - const c1 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i]) orelse return error.InvalidEncoding); - const c2 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i + 1]) orelse return error.InvalidEncoding); - bin[j] = (c1 << 2) | ((c2 & 0x30) >> 4); - j += 1; - if (j >= bin.len) { - break; - } - const c3 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i + 2]) orelse return error.InvalidEncoding); - bin[j] = ((c2 & 0x0f) << 4) | ((c3 & 0x3c) >> 2); - j += 1; - if (j >= bin.len) { - break; - } - const c4 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i + 3]) orelse return error.InvalidEncoding); - bin[j] = ((c3 & 0x03) << 6) | c4; - j += 1; - i += 4; - } - } +pub const Params = struct { + rounds_log: u6, }; -fn strHashInternal(password: []const u8, rounds_log: u6, salt: [salt_length]u8) ![hash_length]u8 { +pub fn bcrypt( + password: []const u8, + salt: [salt_length]u8, + params: Params, +) [dk_length]u8 { var state = State{}; var password_buf: [73]u8 = undefined; const trimmed_len = math.min(password.len, password_buf.len - 1); @@ -212,7 +157,7 @@ fn strHashInternal(password: []const u8, rounds_log: u6, salt: [salt_length]u8) var passwordZ = password_buf[0 .. trimmed_len + 1]; state.expand(salt[0..], passwordZ); - const rounds: u64 = @as(u64, 1) << rounds_log; + const rounds: u64 = @as(u64, 1) << params.rounds_log; var k: u64 = 0; while (k < rounds) : (k += 1) { state.expand0(passwordZ); @@ -230,19 +175,204 @@ fn strHashInternal(password: []const u8, rounds_log: u6, salt: [salt_length]u8) for (cdata) |c, i| { mem.writeIntBig(u32, ct[i * 4 ..][0..4], c); } - - var salt_str: [salt_str_length]u8 = undefined; - Codec.encode(salt_str[0..], salt[0..]); - - var ct_str: [ct_str_length]u8 = undefined; - Codec.encode(ct_str[0..], ct[0 .. ct.len - 1]); - - var s_buf: [hash_length]u8 = undefined; - const s = fmt.bufPrint(s_buf[0..], "$2b${d}{d}${s}{s}", .{ rounds_log / 10, rounds_log % 10, salt_str, ct_str }) catch unreachable; - debug.assert(s.len == s_buf.len); - return s_buf; + return ct[0..dk_length].*; } +const crypt_format = struct { + /// String prefix for bcrypt + pub const prefix = "$2"; + + // bcrypt has its own variant of base64, with its own alphabet and no padding + const Codec = struct { + const alphabet = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + + fn encode(b64: []u8, bin: []const u8) void { + var i: usize = 0; + var j: usize = 0; + while (i < bin.len) { + var c1 = bin[i]; + i += 1; + b64[j] = alphabet[c1 >> 2]; + j += 1; + c1 = (c1 & 3) << 4; + if (i >= bin.len) { + b64[j] = alphabet[c1]; + j += 1; + break; + } + var c2 = bin[i]; + i += 1; + c1 |= (c2 >> 4) & 0x0f; + b64[j] = alphabet[c1]; + j += 1; + c1 = (c2 & 0x0f) << 2; + if (i >= bin.len) { + b64[j] = alphabet[c1]; + j += 1; + break; + } + c2 = bin[i]; + i += 1; + c1 |= (c2 >> 6) & 3; + b64[j] = alphabet[c1]; + b64[j + 1] = alphabet[c2 & 0x3f]; + j += 2; + } + debug.assert(j == b64.len); + } + + fn decode(bin: []u8, b64: []const u8) EncodingError!void { + var i: usize = 0; + var j: usize = 0; + while (j < bin.len) { + const c1 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i]) orelse + return EncodingError.InvalidEncoding); + const c2 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i + 1]) orelse + return EncodingError.InvalidEncoding); + bin[j] = (c1 << 2) | ((c2 & 0x30) >> 4); + j += 1; + if (j >= bin.len) { + break; + } + const c3 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i + 2]) orelse + return EncodingError.InvalidEncoding); + bin[j] = ((c2 & 0x0f) << 4) | ((c3 & 0x3c) >> 2); + j += 1; + if (j >= bin.len) { + break; + } + const c4 = @intCast(u8, mem.indexOfScalar(u8, alphabet, b64[i + 3]) orelse + return EncodingError.InvalidEncoding); + bin[j] = ((c3 & 0x03) << 6) | c4; + j += 1; + i += 4; + } + } + }; + + fn strHashInternal( + password: []const u8, + salt: [salt_length]u8, + params: Params, + ) [hash_length]u8 { + var dk = bcrypt(password, salt, params); + + var salt_str: [salt_str_length]u8 = undefined; + Codec.encode(salt_str[0..], salt[0..]); + + var ct_str: [ct_str_length]u8 = undefined; + Codec.encode(ct_str[0..], dk[0..]); + + var s_buf: [hash_length]u8 = undefined; + const s = fmt.bufPrint( + s_buf[0..], + "{s}b${d}{d}${s}{s}", + .{ prefix, params.rounds_log / 10, params.rounds_log % 10, salt_str, ct_str }, + ) catch unreachable; + debug.assert(s.len == s_buf.len); + return s_buf; + } +}; + +/// Hash and verify passwords using the PHC format. +const PhcFormatHasher = struct { + const alg_id = "bcrypt"; + const BinValue = phc_format.BinValue; + + const HashResult = struct { + alg_id: []const u8, + r: u6, + salt: BinValue(salt_length), + hash: BinValue(dk_length), + }; + + /// Return a non-deterministic hash of the password encoded as a PHC-format string + pub fn create( + password: []const u8, + params: Params, + buf: []u8, + ) HasherError![]const u8 { + var salt: [salt_length]u8 = undefined; + crypto.random.bytes(&salt); + + const hash = bcrypt(password, salt, params); + + return phc_format.serialize(HashResult{ + .alg_id = alg_id, + .r = params.rounds_log, + .salt = try BinValue(salt_length).fromSlice(&salt), + .hash = try BinValue(dk_length).fromSlice(&hash), + }, buf); + } + + /// Verify a password against a PHC-format encoded string + pub fn verify( + str: []const u8, + password: []const u8, + ) HasherError!void { + const hash_result = try phc_format.deserialize(HashResult, str); + + if (!mem.eql(u8, hash_result.alg_id, alg_id)) return HasherError.PasswordVerificationFailed; + if (hash_result.salt.len != salt_length or hash_result.hash.len != dk_length) + return HasherError.InvalidEncoding; + + const hash = bcrypt(password, hash_result.salt.buf, .{ .rounds_log = hash_result.r }); + const expected_hash = hash_result.hash.constSlice(); + + if (!mem.eql(u8, &hash, expected_hash)) return HasherError.PasswordVerificationFailed; + } +}; + +/// Hash and verify passwords using the modular crypt format. +const CryptFormatHasher = struct { + /// Length of a string returned by the create() function + pub const pwhash_str_length: usize = hash_length; + + /// Return a non-deterministic hash of the password encoded into the modular crypt format + pub fn create( + password: []const u8, + params: Params, + buf: []u8, + ) HasherError![]const u8 { + if (buf.len < pwhash_str_length) return HasherError.NoSpaceLeft; + + var salt: [salt_length]u8 = undefined; + crypto.random.bytes(&salt); + + const hash = crypt_format.strHashInternal(password, salt, params); + mem.copy(u8, buf, &hash); + + return buf[0..pwhash_str_length]; + } + + /// Verify a password against a string in modular crypt format + pub fn verify( + str: []const u8, + password: []const u8, + ) HasherError!void { + if (str.len != pwhash_str_length or str[3] != '$' or str[6] != '$') + return HasherError.InvalidEncoding; + + const rounds_log_str = str[4..][0..2]; + const rounds_log = fmt.parseInt(u6, rounds_log_str[0..], 10) catch + return HasherError.InvalidEncoding; + + const salt_str = str[7..][0..salt_str_length]; + var salt: [salt_length]u8 = undefined; + try crypt_format.Codec.decode(salt[0..], salt_str[0..]); + + const wanted_s = crypt_format.strHashInternal(password, salt, .{ .rounds_log = rounds_log }); + if (!mem.eql(u8, wanted_s[0..], str[0..])) return HasherError.PasswordVerificationFailed; + } +}; + +/// Options for hashing a password. +pub const HashOptions = struct { + allocator: ?*mem.Allocator = null, + params: Params, + encoding: pwhash.Encoding, +}; + /// Compute a hash of a password using 2^rounds_log rounds of the bcrypt key stretching function. /// bcrypt is a computationally expensive and cache-hard function, explicitly designed to slow down exhaustive searches. /// @@ -251,24 +381,32 @@ fn strHashInternal(password: []const u8, rounds_log: u6, salt: [salt_length]u8) /// IMPORTANT: by design, bcrypt silently truncates passwords to 72 bytes. /// If this is an issue for your application, hash the password first using a function such as SHA-512, /// and then use the resulting hash as the password parameter for bcrypt. -pub fn strHash(password: []const u8, rounds_log: u6) ![hash_length]u8 { - var salt: [salt_length]u8 = undefined; - crypto.random.bytes(&salt); - return strHashInternal(password, rounds_log, salt); +pub fn strHash( + password: []const u8, + options: HashOptions, + out: []u8, +) Error![]const u8 { + switch (options.encoding) { + .phc => return PhcFormatHasher.create(password, options.params, out), + .crypt => return CryptFormatHasher.create(password, options.params, out), + } } +/// Options for hash verification. +pub const VerifyOptions = struct { + allocator: ?*mem.Allocator = null, +}; + /// Verify that a previously computed hash is valid for a given password. -pub fn strVerify(h: [hash_length]u8, password: []const u8) (EncodingError || PasswordVerificationError)!void { - if (!mem.eql(u8, "$2", h[0..2])) return error.InvalidEncoding; - if (h[3] != '$' or h[6] != '$') return error.InvalidEncoding; - const rounds_log_str = h[4..][0..2]; - const salt_str = h[7..][0..salt_str_length]; - var salt: [salt_length]u8 = undefined; - try Codec.decode(salt[0..], salt_str[0..]); - const rounds_log = fmt.parseInt(u6, rounds_log_str[0..], 10) catch return error.InvalidEncoding; - const wanted_s = try strHashInternal(password, rounds_log, salt); - if (!mem.eql(u8, wanted_s[0..], h[0..])) { - return error.PasswordVerificationFailed; +pub fn strVerify( + str: []const u8, + password: []const u8, + _: VerifyOptions, +) Error!void { + if (mem.startsWith(u8, str, crypt_format.prefix)) { + return CryptFormatHasher.verify(str, password); + } else { + return PhcFormatHasher.verify(str, password); } } @@ -276,20 +414,71 @@ test "bcrypt codec" { var salt: [salt_length]u8 = undefined; crypto.random.bytes(&salt); var salt_str: [salt_str_length]u8 = undefined; - Codec.encode(salt_str[0..], salt[0..]); + crypt_format.Codec.encode(salt_str[0..], salt[0..]); var salt2: [salt_length]u8 = undefined; - try Codec.decode(salt2[0..], salt_str[0..]); + try crypt_format.Codec.decode(salt2[0..], salt_str[0..]); try testing.expectEqualSlices(u8, salt[0..], salt2[0..]); } -test "bcrypt" { - const s = try strHash("password", 5); - try strVerify(s, "password"); - try testing.expectError(error.PasswordVerificationFailed, strVerify(s, "invalid password")); +test "bcrypt crypt format" { + const hash_options = HashOptions{ + .params = .{ .rounds_log = 5 }, + .encoding = .crypt, + }; + const verify_options = VerifyOptions{}; - const long_s = try strHash("password" ** 100, 5); - try strVerify(long_s, "password" ** 100); - try strVerify(long_s, "password" ** 101); + var buf: [hash_length]u8 = undefined; + const s = try strHash("password", hash_options, &buf); - try strVerify("$2b$08$WUQKyBCaKpziCwUXHiMVvu40dYVjkTxtWJlftl0PpjY2BxWSvFIEe".*, "The devil himself"); + try testing.expect(mem.startsWith(u8, s, crypt_format.prefix)); + try strVerify(s, "password", verify_options); + try testing.expectError( + error.PasswordVerificationFailed, + strVerify(s, "invalid password", verify_options), + ); + + var long_buf: [hash_length]u8 = undefined; + const long_s = try strHash("password" ** 100, hash_options, &long_buf); + + try testing.expect(mem.startsWith(u8, long_s, crypt_format.prefix)); + try strVerify(long_s, "password" ** 100, verify_options); + try strVerify(long_s, "password" ** 101, verify_options); + + try strVerify( + "$2b$08$WUQKyBCaKpziCwUXHiMVvu40dYVjkTxtWJlftl0PpjY2BxWSvFIEe", + "The devil himself", + verify_options, + ); +} + +test "bcrypt phc format" { + const hash_options = HashOptions{ + .params = .{ .rounds_log = 5 }, + .encoding = .phc, + }; + const verify_options = VerifyOptions{}; + const prefix = "$bcrypt$"; + + var buf: [hash_length * 2]u8 = undefined; + const s = try strHash("password", hash_options, &buf); + + try testing.expect(mem.startsWith(u8, s, prefix)); + try strVerify(s, "password", verify_options); + try testing.expectError( + error.PasswordVerificationFailed, + strVerify(s, "invalid password", verify_options), + ); + + var long_buf: [hash_length * 2]u8 = undefined; + const long_s = try strHash("password" ** 100, hash_options, &long_buf); + + try testing.expect(mem.startsWith(u8, long_s, prefix)); + try strVerify(long_s, "password" ** 100, verify_options); + try strVerify(long_s, "password" ** 101, verify_options); + + try strVerify( + "$bcrypt$r=5$2NopntlgE2lX3cTwr4qz8A$r3T7iKYQNnY4hAhGjk9RmuyvgrYJZwc", + "The devil himself", + verify_options, + ); } diff --git a/lib/std/crypto/benchmark.zig b/lib/std/crypto/benchmark.zig index e8e50b95ea8ffb1032baf1b1865ac98ce1f790c3..7d55b95a3f3dacd24cb862d3c12fc5c9d3658bd7 100644 --- a/lib/std/crypto/benchmark.zig +++ b/lib/std/crypto/benchmark.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // zig run benchmark.zig --release-fast --zig-lib-dir .. const std = @import("../std.zig"); @@ -300,6 +295,43 @@ pub fn benchmarkAes8(comptime Aes: anytype, comptime count: comptime_int) !u64 { return throughput; } +const CryptoPwhash = struct { + hashFn: anytype, + params: anytype, + name: []const u8, +}; +const bcrypt_params = bcrypt.Params{ .rounds_log = 5 }; +const pwhashes = [_]CryptoPwhash{ + CryptoPwhash{ .hashFn = bcrypt.strHash, .params = bcrypt_params, .name = "bcrypt" }, + CryptoPwhash{ .hashFn = scrypt.strHash, .params = scrypt.Params.interactive, .name = "scrypt" }, +}; + +fn benchmarkPwhash( + comptime hashFn: anytype, + comptime params: anytype, + comptime count: comptime_int, +) !u64 { + const password = "testpass" ** 2; + const opts = .{ .allocator = std.testing.allocator, .params = params, .encoding = .phc }; + var buf: [256]u8 = undefined; + + var timer = try Timer.start(); + const start = timer.lap(); + { + var i: usize = 0; + while (i < count) : (i += 1) { + _ = try hashFn(password, opts, &buf); + mem.doNotOptimizeAway(&buf); + } + } + const end = timer.read(); + + const elapsed_s = @intToFloat(f64, end - start) / time.ns_per_s; + const throughput = @floatToInt(u64, count / elapsed_s); + + return throughput; +} + fn usage() void { std.debug.warn( \\throughput_test [options] @@ -418,4 +450,11 @@ pub fn main() !void { try stdout.print("{s:>17}: {:10} ops/s\n", .{ E.name, throughput }); } } + + inline for (pwhashes) |H| { + if (filter == null or std.mem.indexOf(u8, H.name, filter.?) != null) { + const throughput = try benchmarkPwhash(H.hashFn, H.params, mode(64)); + try stdout.print("{s:>17}: {:10} ops/s\n", .{ H.name, throughput }); + } + } } diff --git a/lib/std/crypto/blake2.zig b/lib/std/crypto/blake2.zig index e0b9eff5b90b033d3cccdf29bf59aabd2d73912b..e2107dda56f667e9ecdcaf045c9f4d7bb9eb6da3 100644 --- a/lib/std/crypto/blake2.zig +++ b/lib/std/crypto/blake2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; const math = std.math; diff --git a/lib/std/crypto/blake3.zig b/lib/std/crypto/blake3.zig index 75aba06da0c58f2592c2f04ccc265013baccad5e..6a2950645a3b300c50a2076c92884b5b3d7fc9ac 100644 --- a/lib/std/crypto/blake3.zig +++ b/lib/std/crypto/blake3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Translated from BLAKE3 reference implementation. // Source: https://github.com/BLAKE3-team/BLAKE3 diff --git a/lib/std/crypto/chacha20.zig b/lib/std/crypto/chacha20.zig index 592116ddd4acd62971252ad5ffbf2cca87f01b11..11496034a06f16d1374db4a3609128d668956285 100644 --- a/lib/std/crypto/chacha20.zig +++ b/lib/std/crypto/chacha20.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Based on public domain Supercop by Daniel J. Bernstein const std = @import("../std.zig"); diff --git a/lib/std/crypto/ghash.zig b/lib/std/crypto/ghash.zig index b9a7e48adc1ed85551212a535ca967caa0ffea0e..704ed367f049ce86d0a643016375ad434cae964d 100644 --- a/lib/std/crypto/ghash.zig +++ b/lib/std/crypto/ghash.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // Adapted from BearSSL's ctmul64 implementation originally written by Thomas Pornin diff --git a/lib/std/crypto/gimli.zig b/lib/std/crypto/gimli.zig index 7aa67212e4ff479871777095192a38ac318edc6f..c2342137043d9e7a7fef7e43a2e76cc7d73de4c3 100644 --- a/lib/std/crypto/gimli.zig +++ b/lib/std/crypto/gimli.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Gimli is a 384-bit permutation designed to achieve high security with high // performance across a broad range of platforms, including 64-bit Intel/AMD // server CPUs, 64-bit and 32-bit ARM smartphone CPUs, 32-bit ARM diff --git a/lib/std/crypto/hkdf.zig b/lib/std/crypto/hkdf.zig index 81c541231dd799d92e6915a6756dfdbf5e399a0d..8de3052a0b08417f4725bd98c5dbdf3f9e42c617 100644 --- a/lib/std/crypto/hkdf.zig +++ b/lib/std/crypto/hkdf.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../std.zig"); const assert = std.debug.assert; const hmac = std.crypto.auth.hmac; diff --git a/lib/std/crypto/hmac.zig b/lib/std/crypto/hmac.zig index 12c4a53e0f3657211651521d0ada71c4d4d033d0..5ff37f8112e95048dddfdda36f6407bf2260d054 100644 --- a/lib/std/crypto/hmac.zig +++ b/lib/std/crypto/hmac.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const crypto = std.crypto; const debug = std.debug; diff --git a/lib/std/crypto/md5.zig b/lib/std/crypto/md5.zig index ef9907d18b459cc5bde97b53db643a2bc2bd6d00..9306c222ed3dc80aa07417697bcba3574385a830 100644 --- a/lib/std/crypto/md5.zig +++ b/lib/std/crypto/md5.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; const math = std.math; diff --git a/lib/std/crypto/modes.zig b/lib/std/crypto/modes.zig index 8848334dae7e3e0630ec6e9407a8f7041f657f98..d2df2ce15a4711278cec0952bd20158618b342db 100644 --- a/lib/std/crypto/modes.zig +++ b/lib/std/crypto/modes.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Based on Go stdlib implementation const std = @import("../std.zig"); diff --git a/lib/std/crypto/pbkdf2.zig b/lib/std/crypto/pbkdf2.zig index b3e2a32bf3088043b96b64eb3ab1abb74cb9dc58..b8f03bceb717934042dedf2da1b67e611bdb5233 100644 --- a/lib/std/crypto/pbkdf2.zig +++ b/lib/std/crypto/pbkdf2.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const mem = std.mem; const maxInt = std.math.maxInt; diff --git a/lib/std/crypto/pcurves/p256.zig b/lib/std/crypto/pcurves/p256.zig index dcc97bcbe5edc9adaed1ffe6cd83f183df5036dd..02410a88590d26a4631be38966c1d2fb20639c28 100644 --- a/lib/std/crypto/pcurves/p256.zig +++ b/lib/std/crypto/pcurves/p256.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const builtin = std.builtin; const crypto = std.crypto; diff --git a/lib/std/crypto/pcurves/p256/field.zig b/lib/std/crypto/pcurves/p256/field.zig index 15de1fe43e21ccec602804f8a3d34a8f5092201b..c36db58e87debe0d53198db6ce97eac8f6ebdf7f 100644 --- a/lib/std/crypto/pcurves/p256/field.zig +++ b/lib/std/crypto/pcurves/p256/field.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const common = @import("../common.zig"); diff --git a/lib/std/crypto/pcurves/p256/scalar.zig b/lib/std/crypto/pcurves/p256/scalar.zig index afdc3fb50201e7b20e2ed58385f54baeb7eb7cd5..265300a7a6bb04786fa022a3be26b57d612989b6 100644 --- a/lib/std/crypto/pcurves/p256/scalar.zig +++ b/lib/std/crypto/pcurves/p256/scalar.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const builtin = std.builtin; const common = @import("../common.zig"); diff --git a/lib/std/crypto/pcurves/tests.zig b/lib/std/crypto/pcurves/tests.zig index 6bd0ac43f2f1f336c2267b9a4c38a22fc7b0410c..0321d0574c4cdb4e290d8ed0dab86822a7c5491f 100644 --- a/lib/std/crypto/pcurves/tests.zig +++ b/lib/std/crypto/pcurves/tests.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const fmt = std.fmt; const testing = std.testing; diff --git a/lib/std/crypto/phc_encoding.zig b/lib/std/crypto/phc_encoding.zig new file mode 100644 index 0000000000000000000000000000000000000000..56fa76b5c0f823c2486e3190baaa6f9c7a52f672 --- /dev/null +++ b/lib/std/crypto/phc_encoding.zig @@ -0,0 +1,371 @@ +// https://github.com/P-H-C/phc-string-format + +const std = @import("std"); +const fmt = std.fmt; +const io = std.io; +const mem = std.mem; +const meta = std.meta; + +const fields_delimiter = "$"; +const version_param_name = "v"; +const params_delimiter = ","; +const kv_delimiter = "="; + +pub const Error = std.crypto.errors.EncodingError || error{NoSpaceLeft}; + +const B64Decoder = std.base64.standard_no_pad.Decoder; +const B64Encoder = std.base64.standard_no_pad.Encoder; + +/// A wrapped binary value whose maximum size is `max_len`. +/// +/// This type must be used whenever a binary value is encoded in a PHC-formatted string. +/// This includes `salt`, `hash`, and any other binary parameters such as keys. +/// +/// Once initialized, the actual value can be read with the `constSlice()` function. +pub fn BinValue(comptime max_len: usize) type { + return struct { + const Self = @This(); + const capacity = max_len; + const max_encoded_length = B64Encoder.calcSize(max_len); + + buf: [max_len]u8 = undefined, + len: usize = 0, + + /// Wrap an existing byte slice + pub fn fromSlice(slice: []const u8) Error!Self { + if (slice.len > capacity) return Error.NoSpaceLeft; + var bin_value: Self = undefined; + mem.copy(u8, &bin_value.buf, slice); + bin_value.len = slice.len; + return bin_value; + } + + /// Return the slice containing the actual value. + pub fn constSlice(self: Self) []const u8 { + return self.buf[0..self.len]; + } + + fn fromB64(self: *Self, str: []const u8) !void { + const len = B64Decoder.calcSizeForSlice(str) catch return Error.InvalidEncoding; + if (len > self.buf.len) return Error.NoSpaceLeft; + B64Decoder.decode(&self.buf, str) catch return Error.InvalidEncoding; + self.len = len; + } + + fn toB64(self: Self, buf: []u8) ![]const u8 { + const value = self.constSlice(); + const len = B64Encoder.calcSize(value.len); + if (len > buf.len) return Error.NoSpaceLeft; + return B64Encoder.encode(buf, value); + } + }; +} + +/// Deserialize a PHC-formatted string into a structure `HashResult`. +/// +/// Required field in the `HashResult` structure: +/// - `alg_id`: algorithm identifier +/// Optional, special fields: +/// - `alg_version`: algorithm version (unsigned integer) +/// - `salt`: salt +/// - `hash`: output of the hash function +/// +/// Other fields will also be deserialized from the function parameters section. +pub fn deserialize(comptime HashResult: type, str: []const u8) Error!HashResult { + var out = mem.zeroes(HashResult); + var it = mem.split(u8, str, fields_delimiter); + var set_fields: usize = 0; + + while (true) { + // Read the algorithm identifier + if ((it.next() orelse return Error.InvalidEncoding).len != 0) return Error.InvalidEncoding; + out.alg_id = it.next() orelse return Error.InvalidEncoding; + set_fields += 1; + + // Read the optional version number + var field = it.next() orelse break; + if (kvSplit(field)) |opt_version| { + if (mem.eql(u8, opt_version.key, version_param_name)) { + if (@hasField(HashResult, "alg_version")) { + const value_type_info = switch (@typeInfo(@TypeOf(out.alg_version))) { + .Optional => |opt| comptime @typeInfo(opt.child), + else => |t| t, + }; + out.alg_version = fmt.parseUnsigned( + @Type(value_type_info), + opt_version.value, + 10, + ) catch return Error.InvalidEncoding; + set_fields += 1; + } + field = it.next() orelse break; + } + } else |_| {} + + // Read optional parameters + var has_params = false; + var it_params = mem.split(u8, field, params_delimiter); + while (it_params.next()) |params| { + const param = kvSplit(params) catch break; + var found = false; + inline for (comptime meta.fields(HashResult)) |p| { + if (mem.eql(u8, p.name, param.key)) { + switch (@typeInfo(p.field_type)) { + .Int => @field(out, p.name) = fmt.parseUnsigned( + p.field_type, + param.value, + 10, + ) catch return Error.InvalidEncoding, + .Pointer => |ptr| { + if (!ptr.is_const) @compileError("Value slice must be constant"); + @field(out, p.name) = param.value; + }, + .Struct => try @field(out, p.name).fromB64(param.value), + else => std.debug.panic( + "Value for [{s}] must be an integer, a constant slice or a BinValue", + .{p.name}, + ), + } + set_fields += 1; + found = true; + break; + } + } + if (!found) return Error.InvalidEncoding; // An unexpected parameter was found in the string + has_params = true; + } + + // No separator between an empty parameters set and the salt + if (has_params) field = it.next() orelse break; + + // Read an optional salt + if (@hasField(HashResult, "salt")) { + try out.salt.fromB64(field); + set_fields += 1; + } else { + return Error.InvalidEncoding; + } + + // Read an optional hash + field = it.next() orelse break; + if (@hasField(HashResult, "hash")) { + try out.hash.fromB64(field); + set_fields += 1; + } else { + return Error.InvalidEncoding; + } + break; + } + + // Check that all the required fields have been set, excluding optional values and parameters + // with default values + var expected_fields: usize = 0; + inline for (comptime meta.fields(HashResult)) |p| { + if (@typeInfo(p.field_type) != .Optional and p.default_value == null) { + expected_fields += 1; + } + } + if (set_fields < expected_fields) return Error.InvalidEncoding; + + return out; +} + +/// Serialize parameters into a PHC string. +/// +/// Required field for `params`: +/// - `alg_id`: algorithm identifier +/// Optional, special fields: +/// - `alg_version`: algorithm version (unsigned integer) +/// - `salt`: salt +/// - `hash`: output of the hash function +/// +/// `params` can also include any additional parameters. +pub fn serialize(params: anytype, str: []u8) Error![]const u8 { + var buf = io.fixedBufferStream(str); + try serializeTo(params, buf.writer()); + return buf.getWritten(); +} + +/// Compute the number of bytes required to serialize `params` +pub fn calcSize(params: anytype) usize { + var buf = io.countingWriter(io.null_writer); + serializeTo(params, buf.writer()) catch unreachable; + return @intCast(usize, buf.bytes_written); +} + +fn serializeTo(params: anytype, out: anytype) !void { + const HashResult = @TypeOf(params); + try out.writeAll(fields_delimiter); + try out.writeAll(params.alg_id); + + if (@hasField(HashResult, "alg_version")) { + if (@typeInfo(@TypeOf(params.alg_version)) == .Optional) { + if (params.alg_version) |alg_version| { + try out.print( + "{s}{s}{s}{}", + .{ fields_delimiter, version_param_name, kv_delimiter, alg_version }, + ); + } + } else { + try out.print( + "{s}{s}{s}{}", + .{ fields_delimiter, version_param_name, kv_delimiter, params.alg_version }, + ); + } + } + + var has_params = false; + inline for (comptime meta.fields(HashResult)) |p| { + if (!(mem.eql(u8, p.name, "alg_id") or + mem.eql(u8, p.name, "alg_version") or + mem.eql(u8, p.name, "hash") or + mem.eql(u8, p.name, "salt"))) + { + const value = @field(params, p.name); + try out.writeAll(if (has_params) params_delimiter else fields_delimiter); + if (@typeInfo(p.field_type) == .Struct) { + var buf: [@TypeOf(value).max_encoded_length]u8 = undefined; + try out.print("{s}{s}{s}", .{ p.name, kv_delimiter, try value.toB64(&buf) }); + } else { + try out.print( + if (@typeInfo(@TypeOf(value)) == .Pointer) "{s}{s}{s}" else "{s}{s}{}", + .{ p.name, kv_delimiter, value }, + ); + } + has_params = true; + } + } + + var has_salt = false; + if (@hasField(HashResult, "salt")) { + var buf: [@TypeOf(params.salt).max_encoded_length]u8 = undefined; + try out.print("{s}{s}", .{ fields_delimiter, try params.salt.toB64(&buf) }); + has_salt = true; + } + + if (@hasField(HashResult, "hash")) { + var buf: [@TypeOf(params.hash).max_encoded_length]u8 = undefined; + if (!has_salt) try out.writeAll(fields_delimiter); + try out.print("{s}{s}", .{ fields_delimiter, try params.hash.toB64(&buf) }); + } +} + +// Split a `key=value` string into `key` and `value` +fn kvSplit(str: []const u8) !struct { key: []const u8, value: []const u8 } { + var it = mem.split(u8, str, kv_delimiter); + const key = it.next() orelse return Error.InvalidEncoding; + const value = it.next() orelse return Error.InvalidEncoding; + const ret = .{ .key = key, .value = value }; + return ret; +} + +test "phc format - encoding/decoding" { + const Input = struct { + str: []const u8, + HashResult: type, + }; + const inputs = [_]Input{ + .{ + .str = "$argon2id$v=19$key=a2V5,m=4096,t=0,p=1$X1NhbHQAAAAAAAAAAAAAAA$bWh++MKN1OiFHKgIWTLvIi1iHicmHH7+Fv3K88ifFfI", + .HashResult = struct { + alg_id: []const u8, + alg_version: u16, + key: BinValue(16), + m: usize, + t: u64, + p: u32, + salt: BinValue(16), + hash: BinValue(32), + }, + }, + .{ + .str = "$scrypt$v=1$ln=15,r=8,p=1$c2FsdHNhbHQ$dGVzdHBhc3M", + .HashResult = struct { + alg_id: []const u8, + alg_version: ?u30, + ln: u6, + r: u30, + p: u30, + salt: BinValue(16), + hash: BinValue(16), + }, + }, + .{ + .str = "$scrypt", + .HashResult = struct { alg_id: []const u8 }, + }, + .{ .str = "$scrypt$v=1", .HashResult = struct { alg_id: []const u8, alg_version: u16 } }, + .{ + .str = "$scrypt$ln=15,r=8,p=1", + .HashResult = struct { alg_id: []const u8, alg_version: ?u30, ln: u6, r: u30, p: u30 }, + }, + .{ + .str = "$scrypt$c2FsdHNhbHQ", + .HashResult = struct { alg_id: []const u8, salt: BinValue(16) }, + }, + .{ + .str = "$scrypt$v=1$ln=15,r=8,p=1$c2FsdHNhbHQ", + .HashResult = struct { + alg_id: []const u8, + alg_version: u16, + ln: u6, + r: u30, + p: u30, + salt: BinValue(16), + }, + }, + .{ + .str = "$scrypt$v=1$ln=15,r=8,p=1", + .HashResult = struct { alg_id: []const u8, alg_version: ?u30, ln: u6, r: u30, p: u30 }, + }, + .{ + .str = "$scrypt$v=1$c2FsdHNhbHQ$dGVzdHBhc3M", + .HashResult = struct { + alg_id: []const u8, + alg_version: u16, + salt: BinValue(16), + hash: BinValue(16), + }, + }, + .{ + .str = "$scrypt$v=1$c2FsdHNhbHQ", + .HashResult = struct { alg_id: []const u8, alg_version: u16, salt: BinValue(16) }, + }, + .{ + .str = "$scrypt$c2FsdHNhbHQ$dGVzdHBhc3M", + .HashResult = struct { alg_id: []const u8, salt: BinValue(16), hash: BinValue(16) }, + }, + }; + inline for (inputs) |input| { + const v = try deserialize(input.HashResult, input.str); + var buf: [input.str.len]u8 = undefined; + const s1 = try serialize(v, &buf); + try std.testing.expectEqualSlices(u8, input.str, s1); + } +} + +test "phc format - empty input string" { + const s = ""; + const v = deserialize(struct { alg_id: []const u8 }, s); + try std.testing.expectError(Error.InvalidEncoding, v); +} + +test "phc format - hash without salt" { + const s = "$scrypt"; + const v = deserialize(struct { alg_id: []const u8, hash: BinValue(16) }, s); + try std.testing.expectError(Error.InvalidEncoding, v); +} + +test "phc format - calcSize" { + const s = "$scrypt$v=1$ln=15,r=8,p=1$c2FsdHNhbHQ$dGVzdHBhc3M"; + const v = try deserialize(struct { + alg_id: []const u8, + alg_version: u16, + ln: u6, + r: u30, + p: u30, + salt: BinValue(8), + hash: BinValue(8), + }, s); + try std.testing.expectEqual(calcSize(v), s.len); +} diff --git a/lib/std/crypto/poly1305.zig b/lib/std/crypto/poly1305.zig index e93afac859a693aa52f65b691f32f1eb0b504a98..4f16f66cd039df5c4107d624578c4f505f0ef9ea 100644 --- a/lib/std/crypto/poly1305.zig +++ b/lib/std/crypto/poly1305.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const utils = std.crypto.utils; const mem = std.mem; diff --git a/lib/std/crypto/salsa20.zig b/lib/std/crypto/salsa20.zig index 55e4db13f0c41ea78c55cad9abf438ff87ade82e..45dad75a8f39f45a0e623c00ac0dc8e5382a92f3 100644 --- a/lib/std/crypto/salsa20.zig +++ b/lib/std/crypto/salsa20.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const crypto = std.crypto; const debug = std.debug; diff --git a/lib/std/crypto/scrypt.zig b/lib/std/crypto/scrypt.zig new file mode 100644 index 0000000000000000000000000000000000000000..5dcba41531d6564844d1db2989cd0cf2449eaa05 --- /dev/null +++ b/lib/std/crypto/scrypt.zig @@ -0,0 +1,657 @@ +// https://tools.ietf.org/html/rfc7914 +// https://github.com/golang/crypto/blob/master/scrypt/scrypt.go + +const std = @import("std"); +const crypto = std.crypto; +const fmt = std.fmt; +const io = std.io; +const math = std.math; +const mem = std.mem; +const meta = std.meta; +const pwhash = crypto.pwhash; + +const phc_format = @import("phc_encoding.zig"); + +const HmacSha256 = crypto.auth.hmac.sha2.HmacSha256; +const KdfError = pwhash.KdfError; +const HasherError = pwhash.HasherError; +const EncodingError = phc_format.Error; +const Error = pwhash.Error; + +const max_size = math.maxInt(usize); +const max_int = max_size >> 1; +const default_salt_len = 32; +const default_hash_len = 32; +const max_salt_len = 64; +const max_hash_len = 64; + +fn blockCopy(dst: []align(16) u32, src: []align(16) const u32, n: usize) void { + mem.copy(u32, dst, src[0 .. n * 16]); +} + +fn blockXor(dst: []align(16) u32, src: []align(16) const u32, n: usize) void { + for (src[0 .. n * 16]) |v, i| { + dst[i] ^= v; + } +} + +const QuarterRound = struct { a: usize, b: usize, c: usize, d: u6 }; + +fn Rp(a: usize, b: usize, c: usize, d: u6) QuarterRound { + return QuarterRound{ .a = a, .b = b, .c = c, .d = d }; +} + +fn salsa8core(b: *align(16) [16]u32) void { + const arx_steps = comptime [_]QuarterRound{ + Rp(4, 0, 12, 7), Rp(8, 4, 0, 9), Rp(12, 8, 4, 13), Rp(0, 12, 8, 18), + Rp(9, 5, 1, 7), Rp(13, 9, 5, 9), Rp(1, 13, 9, 13), Rp(5, 1, 13, 18), + Rp(14, 10, 6, 7), Rp(2, 14, 10, 9), Rp(6, 2, 14, 13), Rp(10, 6, 2, 18), + Rp(3, 15, 11, 7), Rp(7, 3, 15, 9), Rp(11, 7, 3, 13), Rp(15, 11, 7, 18), + Rp(1, 0, 3, 7), Rp(2, 1, 0, 9), Rp(3, 2, 1, 13), Rp(0, 3, 2, 18), + Rp(6, 5, 4, 7), Rp(7, 6, 5, 9), Rp(4, 7, 6, 13), Rp(5, 4, 7, 18), + Rp(11, 10, 9, 7), Rp(8, 11, 10, 9), Rp(9, 8, 11, 13), Rp(10, 9, 8, 18), + Rp(12, 15, 14, 7), Rp(13, 12, 15, 9), Rp(14, 13, 12, 13), Rp(15, 14, 13, 18), + }; + var x = b.*; + var j: usize = 0; + while (j < 8) : (j += 2) { + inline for (arx_steps) |r| { + x[r.a] ^= math.rotl(u32, x[r.b] +% x[r.c], r.d); + } + } + j = 0; + while (j < 16) : (j += 1) { + b[j] +%= x[j]; + } +} + +fn salsaXor(tmp: *align(16) [16]u32, in: []align(16) const u32, out: []align(16) u32) void { + blockXor(tmp, in, 1); + salsa8core(tmp); + blockCopy(out, tmp, 1); +} + +fn blockMix(tmp: *align(16) [16]u32, in: []align(16) const u32, out: []align(16) u32, r: u30) void { + blockCopy(tmp, in[(2 * r - 1) * 16 ..], 1); + var i: usize = 0; + while (i < 2 * r) : (i += 2) { + salsaXor(tmp, in[i * 16 ..], out[i * 8 ..]); + salsaXor(tmp, in[i * 16 + 16 ..], out[i * 8 + r * 16 ..]); + } +} + +fn integerify(b: []align(16) const u32, r: u30) u64 { + const j = (2 * r - 1) * 16; + return @as(u64, b[j]) | @as(u64, b[j + 1]) << 32; +} + +fn smix(b: []align(16) u8, r: u30, n: usize, v: []align(16) u32, xy: []align(16) u32) void { + var x = xy[0 .. 32 * r]; + var y = xy[32 * r ..]; + + for (x) |*v1, j| { + v1.* = mem.readIntSliceLittle(u32, b[4 * j ..]); + } + + var tmp: [16]u32 align(16) = undefined; + var i: usize = 0; + while (i < n) : (i += 2) { + blockCopy(v[i * (32 * r) ..], x, 2 * r); + blockMix(&tmp, x, y, r); + + blockCopy(v[(i + 1) * (32 * r) ..], y, 2 * r); + blockMix(&tmp, y, x, r); + } + + i = 0; + while (i < n) : (i += 2) { + var j = @intCast(usize, integerify(x, r) & (n - 1)); + blockXor(x, v[j * (32 * r) ..], 2 * r); + blockMix(&tmp, x, y, r); + + j = @intCast(usize, integerify(y, r) & (n - 1)); + blockXor(y, v[j * (32 * r) ..], 2 * r); + blockMix(&tmp, y, x, r); + } + + for (x) |v1, j| { + mem.writeIntLittle(u32, b[4 * j ..][0..4], v1); + } +} + +pub const Params = struct { + const Self = @This(); + + ln: u6, + r: u30, + p: u30, + + /// Baseline parameters for interactive logins + pub const interactive = Self.fromLimits(524288, 16777216); + + /// Baseline parameters for offline usage + pub const sensitive = Self.fromLimits(33554432, 1073741824); + + /// Create parameters from ops and mem limits + pub fn fromLimits(ops_limit: u64, mem_limit: usize) Self { + const ops = math.max(32768, ops_limit); + const r: u30 = 8; + if (ops < mem_limit / 32) { + const max_n = ops / (r * 4); + return Self{ .r = r, .p = 1, .ln = @intCast(u6, math.log2(max_n)) }; + } else { + const max_n = mem_limit / (@intCast(usize, r) * 128); + const ln = @intCast(u6, math.log2(max_n)); + const max_rp = math.min(0x3fffffff, (ops / 4) / (@as(u64, 1) << ln)); + return Self{ .r = r, .p = @intCast(u30, max_rp / @as(u64, r)), .ln = ln }; + } + } +}; + +/// Apply scrypt to generate a key from a password. +/// +/// scrypt is defined in RFC 7914. +/// +/// allocator: *mem.Allocator. +/// +/// derived_key: Slice of appropriate size for generated key. Generally 16 or 32 bytes in length. +/// May be uninitialized. All bytes will be overwritten. +/// Maximum size is `derived_key.len / 32 == 0xffff_ffff`. +/// +/// password: Arbitrary sequence of bytes of any length. +/// +/// salt: Arbitrary sequence of bytes of any length. +/// +/// params: Params. +pub fn kdf( + allocator: *mem.Allocator, + derived_key: []u8, + password: []const u8, + salt: []const u8, + params: Params, +) KdfError!void { + if (derived_key.len == 0 or derived_key.len / 32 > 0xffff_ffff) return KdfError.OutputTooLong; + if (params.ln == 0 or params.r == 0 or params.p == 0) return KdfError.WeakParameters; + + const n64 = @as(u64, 1) << params.ln; + if (n64 > max_size) return KdfError.WeakParameters; + const n = @intCast(usize, n64); + if (@as(u64, params.r) * @as(u64, params.p) >= 1 << 30 or + params.r > max_int / 128 / @as(u64, params.p) or + params.r > max_int / 256 or + n > max_int / 128 / @as(u64, params.r)) return KdfError.WeakParameters; + + var xy = try allocator.alignedAlloc(u32, 16, 64 * params.r); + defer allocator.free(xy); + var v = try allocator.alignedAlloc(u32, 16, 32 * n * params.r); + defer allocator.free(v); + var dk = try allocator.alignedAlloc(u8, 16, params.p * 128 * params.r); + defer allocator.free(dk); + + try pwhash.pbkdf2(dk, password, salt, 1, HmacSha256); + var i: u32 = 0; + while (i < params.p) : (i += 1) { + smix(dk[i * 128 * params.r ..], params.r, n, v, xy); + } + try pwhash.pbkdf2(derived_key, password, dk, 1, HmacSha256); +} + +const crypt_format = struct { + /// String prefix for scrypt + pub const prefix = "$7$"; + + /// Standard type for a set of scrypt parameters, with the salt and hash. + pub fn HashResult(comptime crypt_max_hash_len: usize) type { + return struct { + ln: u6, + r: u30, + p: u30, + salt: []const u8, + hash: BinValue(crypt_max_hash_len), + }; + } + + const Codec = CustomB64Codec("./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".*); + + /// A wrapped binary value whose maximum size is `max_len`. + /// + /// This type must be used whenever a binary value is encoded in a PHC-formatted string. + /// This includes `salt`, `hash`, and any other binary parameters such as keys. + /// + /// Once initialized, the actual value can be read with the `constSlice()` function. + pub fn BinValue(comptime max_len: usize) type { + return struct { + const Self = @This(); + const capacity = max_len; + const max_encoded_length = Codec.encodedLen(max_len); + + buf: [max_len]u8 = undefined, + len: usize = 0, + + /// Wrap an existing byte slice + pub fn fromSlice(slice: []const u8) EncodingError!Self { + if (slice.len > capacity) return EncodingError.NoSpaceLeft; + var bin_value: Self = undefined; + mem.copy(u8, &bin_value.buf, slice); + bin_value.len = slice.len; + return bin_value; + } + + /// Return the slice containing the actual value. + pub fn constSlice(self: Self) []const u8 { + return self.buf[0..self.len]; + } + + fn fromB64(self: *Self, str: []const u8) !void { + const len = Codec.decodedLen(str.len); + if (len > self.buf.len) return EncodingError.NoSpaceLeft; + try Codec.decode(self.buf[0..len], str); + self.len = len; + } + + fn toB64(self: Self, buf: []u8) ![]const u8 { + const value = self.constSlice(); + const len = Codec.encodedLen(value.len); + if (len > buf.len) return EncodingError.NoSpaceLeft; + var encoded = buf[0..len]; + Codec.encode(encoded, value); + return encoded; + } + }; + } + + /// Expand binary data into a salt for the modular crypt format. + pub fn saltFromBin(comptime len: usize, salt: [len]u8) [Codec.encodedLen(len)]u8 { + var buf: [Codec.encodedLen(len)]u8 = undefined; + Codec.encode(&buf, &salt); + return buf; + } + + /// Deserialize a string into a structure `T` (matching `HashResult`). + pub fn deserialize(comptime T: type, str: []const u8) EncodingError!T { + var out: T = undefined; + + if (str.len < 16) return EncodingError.InvalidEncoding; + if (!mem.eql(u8, prefix, str[0..3])) return EncodingError.InvalidEncoding; + out.ln = try Codec.intDecode(u6, str[3..4]); + out.r = try Codec.intDecode(u30, str[4..9]); + out.p = try Codec.intDecode(u30, str[9..14]); + + var it = mem.split(u8, str[14..], "$"); + + const salt = it.next() orelse return EncodingError.InvalidEncoding; + if (@hasField(T, "salt")) out.salt = salt; + + const hash_str = it.next() orelse return EncodingError.InvalidEncoding; + if (@hasField(T, "hash")) try out.hash.fromB64(hash_str); + + return out; + } + + /// Serialize parameters into a string in modular crypt format. + pub fn serialize(params: anytype, str: []u8) EncodingError![]const u8 { + var buf = io.fixedBufferStream(str); + try serializeTo(params, buf.writer()); + return buf.getWritten(); + } + + /// Compute the number of bytes required to serialize `params` + pub fn calcSize(params: anytype) usize { + var buf = io.countingWriter(io.null_writer); + serializeTo(params, buf.writer()) catch unreachable; + return @intCast(usize, buf.bytes_written); + } + + fn serializeTo(params: anytype, out: anytype) !void { + var header: [14]u8 = undefined; + mem.copy(u8, header[0..3], prefix); + Codec.intEncode(header[3..4], params.ln); + Codec.intEncode(header[4..9], params.r); + Codec.intEncode(header[9..14], params.p); + try out.writeAll(&header); + try out.writeAll(params.salt); + try out.writeAll("$"); + var buf: [@TypeOf(params.hash).max_encoded_length]u8 = undefined; + const hash_str = try params.hash.toB64(&buf); + try out.writeAll(hash_str); + } + + /// Custom codec that maps 6 bits into 8 like regular Base64, but uses its own alphabet, + /// encodes bits in little-endian, and can also encode integers. + fn CustomB64Codec(comptime map: [64]u8) type { + return struct { + const map64 = map; + + fn encodedLen(len: usize) usize { + return (len * 4 + 2) / 3; + } + + fn decodedLen(len: usize) usize { + return len / 4 * 3 + (len % 4) * 3 / 4; + } + + fn intEncode(dst: []u8, src: anytype) void { + var n = src; + for (dst) |*x| { + x.* = map64[@truncate(u6, n)]; + n = math.shr(@TypeOf(src), n, 6); + } + } + + fn intDecode(comptime T: type, src: *const [(meta.bitCount(T) + 5) / 6]u8) !T { + var v: T = 0; + for (src) |x, i| { + const vi = mem.indexOfScalar(u8, &map64, x) orelse return EncodingError.InvalidEncoding; + v |= @intCast(T, vi) << @intCast(math.Log2Int(T), i * 6); + } + return v; + } + + fn decode(dst: []u8, src: []const u8) !void { + std.debug.assert(dst.len == decodedLen(src.len)); + var i: usize = 0; + while (i < src.len / 4) : (i += 1) { + mem.writeIntSliceLittle(u24, dst[i * 3 ..], try intDecode(u24, src[i * 4 ..][0..4])); + } + const leftover = src[i * 4 ..]; + var v: u24 = 0; + for (leftover) |_, j| { + v |= @as(u24, try intDecode(u6, leftover[j..][0..1])) << @intCast(u5, j * 6); + } + for (dst[i * 3 ..]) |*x, j| { + x.* = @truncate(u8, v >> @intCast(u5, j * 8)); + } + } + + fn encode(dst: []u8, src: []const u8) void { + std.debug.assert(dst.len == encodedLen(src.len)); + var i: usize = 0; + while (i < src.len / 3) : (i += 1) { + intEncode(dst[i * 4 ..][0..4], mem.readIntSliceLittle(u24, src[i * 3 ..])); + } + const leftover = src[i * 3 ..]; + var v: u24 = 0; + for (leftover) |x, j| { + v |= @as(u24, x) << @intCast(u5, j * 8); + } + intEncode(dst[i * 4 ..], v); + } + }; + } +}; + +/// Hash and verify passwords using the PHC format. +const PhcFormatHasher = struct { + const alg_id = "scrypt"; + const BinValue = phc_format.BinValue; + + const HashResult = struct { + alg_id: []const u8, + ln: u6, + r: u30, + p: u30, + salt: BinValue(max_salt_len), + hash: BinValue(max_hash_len), + }; + + /// Return a non-deterministic hash of the password encoded as a PHC-format string + pub fn create( + allocator: *mem.Allocator, + password: []const u8, + params: Params, + buf: []u8, + ) HasherError![]const u8 { + var salt: [default_salt_len]u8 = undefined; + crypto.random.bytes(&salt); + + var hash: [default_hash_len]u8 = undefined; + try kdf(allocator, &hash, password, &salt, params); + + return phc_format.serialize(HashResult{ + .alg_id = alg_id, + .ln = params.ln, + .r = params.r, + .p = params.p, + .salt = try BinValue(max_salt_len).fromSlice(&salt), + .hash = try BinValue(max_hash_len).fromSlice(&hash), + }, buf); + } + + /// Verify a password against a PHC-format encoded string + pub fn verify( + allocator: *mem.Allocator, + str: []const u8, + password: []const u8, + ) HasherError!void { + const hash_result = try phc_format.deserialize(HashResult, str); + if (!mem.eql(u8, hash_result.alg_id, alg_id)) return HasherError.PasswordVerificationFailed; + const params = Params{ .ln = hash_result.ln, .r = hash_result.r, .p = hash_result.p }; + const expected_hash = hash_result.hash.constSlice(); + var hash_buf: [max_hash_len]u8 = undefined; + if (expected_hash.len > hash_buf.len) return HasherError.InvalidEncoding; + var hash = hash_buf[0..expected_hash.len]; + try kdf(allocator, hash, password, hash_result.salt.constSlice(), params); + if (!mem.eql(u8, hash, expected_hash)) return HasherError.PasswordVerificationFailed; + } +}; + +/// Hash and verify passwords using the modular crypt format. +const CryptFormatHasher = struct { + const BinValue = crypt_format.BinValue; + const HashResult = crypt_format.HashResult(max_hash_len); + + /// Length of a string returned by the create() function + pub const pwhash_str_length: usize = 101; + + /// Return a non-deterministic hash of the password encoded into the modular crypt format + pub fn create( + allocator: *mem.Allocator, + password: []const u8, + params: Params, + buf: []u8, + ) HasherError![]const u8 { + var salt_bin: [default_salt_len]u8 = undefined; + crypto.random.bytes(&salt_bin); + const salt = crypt_format.saltFromBin(salt_bin.len, salt_bin); + + var hash: [default_hash_len]u8 = undefined; + try kdf(allocator, &hash, password, &salt, params); + + return crypt_format.serialize(HashResult{ + .ln = params.ln, + .r = params.r, + .p = params.p, + .salt = &salt, + .hash = try BinValue(max_hash_len).fromSlice(&hash), + }, buf); + } + + /// Verify a password against a string in modular crypt format + pub fn verify( + allocator: *mem.Allocator, + str: []const u8, + password: []const u8, + ) HasherError!void { + const hash_result = try crypt_format.deserialize(HashResult, str); + const params = Params{ .ln = hash_result.ln, .r = hash_result.r, .p = hash_result.p }; + const expected_hash = hash_result.hash.constSlice(); + var hash_buf: [max_hash_len]u8 = undefined; + if (expected_hash.len > hash_buf.len) return HasherError.InvalidEncoding; + var hash = hash_buf[0..expected_hash.len]; + try kdf(allocator, hash, password, hash_result.salt, params); + if (!mem.eql(u8, hash, expected_hash)) return HasherError.PasswordVerificationFailed; + } +}; + +/// Options for hashing a password. +pub const HashOptions = struct { + allocator: ?*mem.Allocator, + params: Params, + encoding: pwhash.Encoding, +}; + +/// Compute a hash of a password using the scrypt key derivation function. +/// The function returns a string that includes all the parameters required for verification. +pub fn strHash( + password: []const u8, + options: HashOptions, + out: []u8, +) Error![]const u8 { + const allocator = options.allocator orelse return Error.AllocatorRequired; + switch (options.encoding) { + .phc => return PhcFormatHasher.create(allocator, password, options.params, out), + .crypt => return CryptFormatHasher.create(allocator, password, options.params, out), + } +} + +/// Options for hash verification. +pub const VerifyOptions = struct { + allocator: ?*mem.Allocator, +}; + +/// Verify that a previously computed hash is valid for a given password. +pub fn strVerify( + str: []const u8, + password: []const u8, + options: VerifyOptions, +) Error!void { + const allocator = options.allocator orelse return Error.AllocatorRequired; + if (mem.startsWith(u8, str, crypt_format.prefix)) { + return CryptFormatHasher.verify(allocator, str, password); + } else { + return PhcFormatHasher.verify(allocator, str, password); + } +} + +test "scrypt kdf" { + const password = "testpass"; + const salt = "saltsalt"; + + var dk: [32]u8 = undefined; + try kdf(std.testing.allocator, &dk, password, salt, .{ .ln = 15, .r = 8, .p = 1 }); + + const hex = "1e0f97c3f6609024022fbe698da29c2fe53ef1087a8e396dc6d5d2a041e886de"; + var bytes: [hex.len / 2]u8 = undefined; + _ = try fmt.hexToBytes(&bytes, hex); + + try std.testing.expectEqualSlices(u8, &bytes, &dk); +} + +test "scrypt kdf rfc 1" { + const password = ""; + const salt = ""; + + var dk: [64]u8 = undefined; + try kdf(std.testing.allocator, &dk, password, salt, .{ .ln = 4, .r = 1, .p = 1 }); + + const hex = "77d6576238657b203b19ca42c18a0497f16b4844e3074ae8dfdffa3fede21442fcd0069ded0948f8326a753a0fc81f17e8d3e0fb2e0d3628cf35e20c38d18906"; + var bytes: [hex.len / 2]u8 = undefined; + _ = try fmt.hexToBytes(&bytes, hex); + + try std.testing.expectEqualSlices(u8, &bytes, &dk); +} + +test "scrypt kdf rfc 2" { + const password = "password"; + const salt = "NaCl"; + + var dk: [64]u8 = undefined; + try kdf(std.testing.allocator, &dk, password, salt, .{ .ln = 10, .r = 8, .p = 16 }); + + const hex = "fdbabe1c9d3472007856e7190d01e9fe7c6ad7cbc8237830e77376634b3731622eaf30d92e22a3886ff109279d9830dac727afb94a83ee6d8360cbdfa2cc0640"; + var bytes: [hex.len / 2]u8 = undefined; + _ = try fmt.hexToBytes(&bytes, hex); + + try std.testing.expectEqualSlices(u8, &bytes, &dk); +} + +test "scrypt kdf rfc 3" { + const password = "pleaseletmein"; + const salt = "SodiumChloride"; + + var dk: [64]u8 = undefined; + try kdf(std.testing.allocator, &dk, password, salt, .{ .ln = 14, .r = 8, .p = 1 }); + + const hex = "7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2d5432955613f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887"; + var bytes: [hex.len / 2]u8 = undefined; + _ = try fmt.hexToBytes(&bytes, hex); + + try std.testing.expectEqualSlices(u8, &bytes, &dk); +} + +test "scrypt kdf rfc 4" { + // skip slow test + if (true) { + return error.SkipZigTest; + } + + const password = "pleaseletmein"; + const salt = "SodiumChloride"; + + var dk: [64]u8 = undefined; + try kdf(std.testing.allocator, &dk, password, salt, .{ .ln = 20, .r = 8, .p = 1 }); + + const hex = "2101cb9b6a511aaeaddbbe09cf70f881ec568d574a2ffd4dabe5ee9820adaa478e56fd8f4ba5d09ffa1c6d927c40f4c337304049e8a952fbcbf45c6fa77a41a4"; + var bytes: [hex.len / 2]u8 = undefined; + _ = try fmt.hexToBytes(&bytes, hex); + + try std.testing.expectEqualSlices(u8, &bytes, &dk); +} + +test "scrypt password hashing (crypt format)" { + const str = "$7$A6....1....TrXs5Zk6s8sWHpQgWDIXTR8kUU3s6Jc3s.DtdS8M2i4$a4ik5hGDN7foMuHOW.cp.CtX01UyCeO0.JAG.AHPpx5"; + const password = "Y0!?iQa9M%5ekffW(`"; + try CryptFormatHasher.verify(std.testing.allocator, str, password); + + const params = Params.interactive; + var buf: [CryptFormatHasher.pwhash_str_length]u8 = undefined; + const str2 = try CryptFormatHasher.create(std.testing.allocator, password, params, &buf); + try CryptFormatHasher.verify(std.testing.allocator, str2, password); +} + +test "scrypt strHash and strVerify" { + const alloc = std.testing.allocator; + + const password = "testpass"; + const verify_options = VerifyOptions{ .allocator = alloc }; + var buf: [128]u8 = undefined; + + const s = try strHash( + password, + HashOptions{ .allocator = alloc, .params = Params.interactive, .encoding = .crypt }, + &buf, + ); + try strVerify(s, password, verify_options); + + const s1 = try strHash( + password, + HashOptions{ .allocator = alloc, .params = Params.interactive, .encoding = .phc }, + &buf, + ); + try strVerify(s1, password, verify_options); +} + +test "scrypt unix-scrypt" { + const alloc = std.testing.allocator; + + // https://gitlab.com/jas/scrypt-unix-crypt/blob/master/unix-scrypt.txt + { + const str = "$7$C6..../....SodiumChloride$kBGj9fHznVYFQMEn/qDCfrDevf9YDtcDdKvEqHJLV8D"; + const password = "pleaseletmein"; + try strVerify(str, password, .{ .allocator = alloc }); + } + // one of the libsodium test vectors + { + const str = "$7$B6....1....75gBMAGwfFWZqBdyF3WdTQnWdUsuTiWjG1fF9c1jiSD$tc8RoB3.Em3/zNgMLWo2u00oGIoTyJv4fl3Fl8Tix72"; + const password = "^T5H$JYt39n%K*j:W]!1s?vg!:jGi]Ax?..l7[p0v:1jHTpla9;]bUN;?bWyCbtqg nrDFal+Jxl3,2`#^tFSu%v_+7iYse8-cCkNf!tD=KrW)"; + try strVerify(str, password, .{ .allocator = alloc }); + } +} + +test "scrypt crypt format" { + const str = "$7$C6..../....SodiumChloride$kBGj9fHznVYFQMEn/qDCfrDevf9YDtcDdKvEqHJLV8D"; + const params = try crypt_format.deserialize(crypt_format.HashResult(32), str); + var buf: [str.len]u8 = undefined; + const s1 = try crypt_format.serialize(params, &buf); + try std.testing.expectEqualStrings(s1, str); +} diff --git a/lib/std/crypto/sha1.zig b/lib/std/crypto/sha1.zig index e167a5071067d87ecd7c0115c2e80d7a38cbd3b0..b464fb03f52afb856a831e780315d1531605a457 100644 --- a/lib/std/crypto/sha1.zig +++ b/lib/std/crypto/sha1.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; const math = std.math; diff --git a/lib/std/crypto/sha2.zig b/lib/std/crypto/sha2.zig index eb0eccfa84c1d04abb59cf6a6ce9f75a0b9eb7d7..2d2a70c87f9be93519d3334086dfaab9e082fad0 100644 --- a/lib/std/crypto/sha2.zig +++ b/lib/std/crypto/sha2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; const math = std.math; diff --git a/lib/std/crypto/sha3.zig b/lib/std/crypto/sha3.zig index a4637c7fd4df309f9b9953f9a213aca5b6092f3a..db8126d183d4f2f60448c179eecc245ad9f9af48 100644 --- a/lib/std/crypto/sha3.zig +++ b/lib/std/crypto/sha3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; const math = std.math; diff --git a/lib/std/crypto/siphash.zig b/lib/std/crypto/siphash.zig index 3bed5d1086e6a8b2ac4fb2dd414a3a3d888f25e7..c984e04490a18b487280334b1fb87ae5686509fb 100644 --- a/lib/std/crypto/siphash.zig +++ b/lib/std/crypto/siphash.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // SipHash is a moderately fast pseudorandom function, returning a 64-bit or 128-bit tag for an arbitrary long input. // diff --git a/lib/std/crypto/test.zig b/lib/std/crypto/test.zig index b517fbecb16db92f1d87844737ea29d8b47d2111..656fa89cfebef84ddccc9c39955e3bacd1cfa5a0 100644 --- a/lib/std/crypto/test.zig +++ b/lib/std/crypto/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const testing = std.testing; const fmt = std.fmt; diff --git a/lib/std/crypto/tlcsprng.zig b/lib/std/crypto/tlcsprng.zig index 15a356d3d3bf2e075941eeeac5853241fb213edb..46960cc0907a723001356dc566cc9b11abf25388 100644 --- a/lib/std/crypto/tlcsprng.zig +++ b/lib/std/crypto/tlcsprng.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Thread-local cryptographically secure pseudo-random number generator. //! This file has public declarations that are intended to be used internally //! by the standard library; this namespace is not intended to be exposed diff --git a/lib/std/cstr.zig b/lib/std/cstr.zig index da7c646ddeec589d999429ad5875b13f5bcd7246..6de5672df3ba33f76d19da785821b5cd42e46ff6 100644 --- a/lib/std/cstr.zig +++ b/lib/std/cstr.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const debug = std.debug; diff --git a/lib/std/debug.zig b/lib/std/debug.zig index c3ef9dec4c8ef3fce400853e8c7024b9a5b009f3..13f8a4a8372834f2abc94290e740b1cc82cea08e 100644 --- a/lib/std/debug.zig +++ b/lib/std/debug.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const math = std.math; @@ -36,7 +31,7 @@ pub const LineInfo = struct { file_name: []const u8, allocator: ?*mem.Allocator, - fn deinit(self: LineInfo) void { + pub fn deinit(self: LineInfo) void { const allocator = self.allocator orelse return; allocator.free(self.file_name); } @@ -47,7 +42,7 @@ pub const SymbolInfo = struct { compile_unit_name: []const u8 = "???", line_info: ?LineInfo = null, - fn deinit(self: @This()) void { + pub fn deinit(self: @This()) void { if (self.line_info) |li| { li.deinit(); } diff --git a/lib/std/dwarf.zig b/lib/std/dwarf.zig index eb22dba7c03833d01ab36add7f44a0dc1cea46de..3a294c2dd36268dfbc513a9d0eae0772edbc72e0 100644 --- a/lib/std/dwarf.zig +++ b/lib/std/dwarf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const debug = std.debug; diff --git a/lib/std/dwarf_bits.zig b/lib/std/dwarf_bits.zig index 99e268beb7fa3f0277c3439bc308cbac14bcca80..a40fa8a2777312dd2447b2620124f0abdea1f48c 100644 --- a/lib/std/dwarf_bits.zig +++ b/lib/std/dwarf_bits.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const TAG_padding = 0x00; pub const TAG_array_type = 0x01; pub const TAG_class_type = 0x02; diff --git a/lib/std/dynamic_library.zig b/lib/std/dynamic_library.zig index d1750ef761a0bb5c8a5d841e3b4a89baa2db14d5..bd07003bad8806c110f3a6deb2b5f787b9180fb6 100644 --- a/lib/std/dynamic_library.zig +++ b/lib/std/dynamic_library.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = std.builtin; const std = @import("std.zig"); diff --git a/lib/std/elf.zig b/lib/std/elf.zig index 6c90dff929127f53d923b2ab538c1fc4e68a54b9..69f04868e8c3d766a6cd0a63d0009289c2418bb9 100644 --- a/lib/std/elf.zig +++ b/lib/std/elf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const io = std.io; const os = std.os; diff --git a/lib/std/enums.zig b/lib/std/enums.zig index 95c6fc7ec7eaa917d50f60cfc2f7203aafb8ab2d..cfcc8e4f1d2974b5195212bc56855959e4f8de20 100644 --- a/lib/std/enums.zig +++ b/lib/std/enums.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! This module contains utilities and data structures for working with enums. const std = @import("std.zig"); diff --git a/lib/std/event.zig b/lib/std/event.zig index cd4af07d646df1f6bca45552312a7738e4d46140..6e608b54f04b9d56bcb3ab83912bddd3df332aa8 100644 --- a/lib/std/event.zig +++ b/lib/std/event.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const Channel = @import("event/channel.zig").Channel; pub const Future = @import("event/future.zig").Future; pub const Group = @import("event/group.zig").Group; diff --git a/lib/std/event/batch.zig b/lib/std/event/batch.zig index af7f293cff77270600c8ff66534ca91c485716a8..4165f88f486c354b87e128fa9aa57e7ad23bca1b 100644 --- a/lib/std/event/batch.zig +++ b/lib/std/event/batch.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const testing = std.testing; diff --git a/lib/std/event/channel.zig b/lib/std/event/channel.zig index 3880d6e286f9d119a60fe62523505848fbfd9ca8..915681d4a6d49b1d06bf11d3663314e3c1073131 100644 --- a/lib/std/event/channel.zig +++ b/lib/std/event/channel.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const assert = std.debug.assert; diff --git a/lib/std/event/future.zig b/lib/std/event/future.zig index 81326f3fb6870e026895a7158a784359405ac7c3..17a7c3050b0a5160a7d9521a7d7afa797972eb9e 100644 --- a/lib/std/event/future.zig +++ b/lib/std/event/future.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const testing = std.testing; diff --git a/lib/std/event/group.zig b/lib/std/event/group.zig index 1d12689affa68f96e0293fa426b25bea213b0bf4..dc200017a4769977b84f11bfd56b7e68d8a31ac1 100644 --- a/lib/std/event/group.zig +++ b/lib/std/event/group.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const Lock = std.event.Lock; diff --git a/lib/std/event/lock.zig b/lib/std/event/lock.zig index c7aeff10662ab470a56eb40b2d82707381a8c263..eea6a31455aadd1d09bd28fee1a2a9f026c19c27 100644 --- a/lib/std/event/lock.zig +++ b/lib/std/event/lock.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const assert = std.debug.assert; diff --git a/lib/std/event/locked.zig b/lib/std/event/locked.zig index c9303274a927bad03b9e6ed3d20d4a608b2e0304..e921803447c4740bea1a921b7950d29d00dac928 100644 --- a/lib/std/event/locked.zig +++ b/lib/std/event/locked.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const Lock = std.event.Lock; diff --git a/lib/std/event/loop.zig b/lib/std/event/loop.zig index 9c8550d459d16ef06c8c12d0bfa5549590aef26f..50fb76ec9d11bd58995a7a0d998e10498c196f1e 100644 --- a/lib/std/event/loop.zig +++ b/lib/std/event/loop.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const root = @import("root"); diff --git a/lib/std/event/rwlock.zig b/lib/std/event/rwlock.zig index 3bd0c8603564d560d84bf50161014f624490f34d..43d41b860e842fa96a27a638b38eca9575d47d2d 100644 --- a/lib/std/event/rwlock.zig +++ b/lib/std/event/rwlock.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const assert = std.debug.assert; diff --git a/lib/std/event/rwlocked.zig b/lib/std/event/rwlocked.zig index 0272ca39c7fa4009cb711e2b2b14a9e8bc75265c..9a569e8f1f97b44430fa976c1ae9fd752339fddb 100644 --- a/lib/std/event/rwlocked.zig +++ b/lib/std/event/rwlocked.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const RwLock = std.event.RwLock; diff --git a/lib/std/event/wait_group.zig b/lib/std/event/wait_group.zig index dde01c61a3cf95a371f851711c74f1b399bd5b64..2275a06d08bbd2e286ef4c381dd1de1514db92fd 100644 --- a/lib/std/event/wait_group.zig +++ b/lib/std/event/wait_group.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const Loop = std.event.Loop; diff --git a/lib/std/fifo.zig b/lib/std/fifo.zig index 8377fd13b5629bc638d5fdaa2ced2ecfc7dfeabd..93ef50b861a1b9677ccafec1f148f5eea72879f1 100644 --- a/lib/std/fifo.zig +++ b/lib/std/fifo.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // FIFO of fixed size items // Usually used for e.g. byte buffers diff --git a/lib/std/fmt.zig b/lib/std/fmt.zig index 5cbdc57832f6746727da6505ca2f1446ffb050db..dff9e893e3d331aa3dc5f33b11d5581204425006 100644 --- a/lib/std/fmt.zig +++ b/lib/std/fmt.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const math = std.math; const assert = std.debug.assert; @@ -1757,6 +1752,7 @@ test "parseUnsigned" { } pub const parseFloat = @import("fmt/parse_float.zig").parseFloat; +pub const ParseFloatError = @import("fmt/parse_float.zig").ParseFloatError; pub const parseHexFloat = @import("fmt/parse_hex_float.zig").parseHexFloat; test { diff --git a/lib/std/fmt/errol.zig b/lib/std/fmt/errol.zig index a4f46e7f136a620e2a326b15c63827ae237bba8a..e697b7d42fa2f62bc7a3be13de6948290af6b62b 100644 --- a/lib/std/fmt/errol.zig +++ b/lib/std/fmt/errol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const enum3 = @import("errol/enum3.zig").enum3; const enum3_data = @import("errol/enum3.zig").enum3_data; diff --git a/lib/std/fmt/errol/enum3.zig b/lib/std/fmt/errol/enum3.zig index db671b8d254b97379598b5009bcc2f118e13928c..c27753483d168ce07c0f79b64f6e310e9d76b3fd 100644 --- a/lib/std/fmt/errol/enum3.zig +++ b/lib/std/fmt/errol/enum3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const enum3 = [_]u64{ 0x4e2e2785c3a2a20b, 0x240a28877a09a4e1, diff --git a/lib/std/fmt/errol/lookup.zig b/lib/std/fmt/errol/lookup.zig index 4499d3fdefc81042e46d0cd31bc3e8c1f69cd87c..2fb6b167bb49c1eccd28bd95700e2e075f4e0bae 100644 --- a/lib/std/fmt/errol/lookup.zig +++ b/lib/std/fmt/errol/lookup.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const HP = struct { val: f64, off: f64, diff --git a/lib/std/fmt/parse_float.zig b/lib/std/fmt/parse_float.zig index 6178398b1789711f3a86cdc1f80b129e2a196fb9..585c23ed540c2421bbae9d737bbf50791e4e3d15 100644 --- a/lib/std/fmt/parse_float.zig +++ b/lib/std/fmt/parse_float.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Adapted from https://github.com/grzegorz-kraszewski/stringtofloat. // MIT License @@ -349,7 +344,9 @@ fn caseInEql(a: []const u8, b: []const u8) bool { return true; } -pub fn parseFloat(comptime T: type, s: []const u8) !T { +pub const ParseFloatError = error{InvalidCharacter}; + +pub fn parseFloat(comptime T: type, s: []const u8) ParseFloatError!T { if (s.len == 0 or (s.len == 1 and (s[0] == '+' or s[0] == '-'))) { return error.InvalidCharacter; } diff --git a/lib/std/fmt/parse_hex_float.zig b/lib/std/fmt/parse_hex_float.zig index 042da605499bd2bde0b14c98cfbee145015d6135..45a289fdd25b4707159b79e6f4892bfed7e4527c 100644 --- a/lib/std/fmt/parse_hex_float.zig +++ b/lib/std/fmt/parse_hex_float.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software.const std = @import("std"); -// // The rounding logic is inspired by LLVM's APFloat and Go's atofHex // implementation. diff --git a/lib/std/fs.zig b/lib/std/fs.zig index 0d5db65011599315e7d4c57225e327caa441ed14..1e02c0e805cd46324d9ddd5f5e840ef65960ed39 100644 --- a/lib/std/fs.zig +++ b/lib/std/fs.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const root = @import("root"); const builtin = std.builtin; const std = @import("std.zig"); @@ -339,10 +334,10 @@ pub const Dir = struct { if (rc == 0) return null; if (rc < 0) { switch (os.errno(rc)) { - os.EBADF => unreachable, // Dir is invalid or was opened without iteration ability - os.EFAULT => unreachable, - os.ENOTDIR => unreachable, - os.EINVAL => unreachable, + .BADF => unreachable, // Dir is invalid or was opened without iteration ability + .FAULT => unreachable, + .NOTDIR => unreachable, + .INVAL => unreachable, else => |err| return os.unexpectedErrno(err), } } @@ -385,11 +380,11 @@ pub const Dir = struct { else os.system.getdents(self.dir.fd, &self.buf, self.buf.len); switch (os.errno(rc)) { - 0 => {}, - os.EBADF => unreachable, // Dir is invalid or was opened without iteration ability - os.EFAULT => unreachable, - os.ENOTDIR => unreachable, - os.EINVAL => unreachable, + .SUCCESS => {}, + .BADF => unreachable, // Dir is invalid or was opened without iteration ability + .FAULT => unreachable, + .NOTDIR => unreachable, + .INVAL => unreachable, else => |err| return os.unexpectedErrno(err), } if (rc == 0) return null; @@ -457,10 +452,10 @@ pub const Dir = struct { if (rc == 0) return null; if (rc < 0) { switch (os.errno(rc)) { - os.EBADF => unreachable, // Dir is invalid or was opened without iteration ability - os.EFAULT => unreachable, - os.ENOTDIR => unreachable, - os.EINVAL => unreachable, + .BADF => unreachable, // Dir is invalid or was opened without iteration ability + .FAULT => unreachable, + .NOTDIR => unreachable, + .INVAL => unreachable, else => |err| return os.unexpectedErrno(err), } } @@ -522,11 +517,11 @@ pub const Dir = struct { if (self.index >= self.end_index) { const rc = os.linux.getdents64(self.dir.fd, &self.buf, self.buf.len); switch (os.linux.getErrno(rc)) { - 0 => {}, - os.EBADF => unreachable, // Dir is invalid or was opened without iteration ability - os.EFAULT => unreachable, - os.ENOTDIR => unreachable, - os.EINVAL => unreachable, + .SUCCESS => {}, + .BADF => unreachable, // Dir is invalid or was opened without iteration ability + .FAULT => unreachable, + .NOTDIR => unreachable, + .INVAL => unreachable, else => |err| return os.unexpectedErrno(err), } if (rc == 0) return null; @@ -655,12 +650,12 @@ pub const Dir = struct { if (self.index >= self.end_index) { var bufused: usize = undefined; switch (w.fd_readdir(self.dir.fd, &self.buf, self.buf.len, self.cookie, &bufused)) { - w.ESUCCESS => {}, - w.EBADF => unreachable, // Dir is invalid or was opened without iteration ability - w.EFAULT => unreachable, - w.ENOTDIR => unreachable, - w.EINVAL => unreachable, - w.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => {}, + .BADF => unreachable, // Dir is invalid or was opened without iteration ability + .FAULT => unreachable, + .NOTDIR => unreachable, + .INVAL => unreachable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return os.unexpectedErrno(err), } if (bufused == 0) return null; @@ -795,22 +790,31 @@ pub const Dir = struct { .kind = base.kind, }; } else { - self.stack.pop().iter.dir.close(); + var item = self.stack.pop(); + if (self.stack.items.len != 0) { + item.iter.dir.close(); + } } } return null; } pub fn deinit(self: *Walker) void { - while (self.stack.popOrNull()) |*item| item.iter.dir.close(); + while (self.stack.popOrNull()) |*item| { + if (self.stack.items.len != 0) { + item.iter.dir.close(); + } + } self.stack.deinit(); self.name_buffer.deinit(); } }; /// Recursively iterates over a directory. + /// `self` must have been opened with `OpenDirOptions{.iterate = true}`. /// Must call `Walker.deinit` when done. /// The order of returned file system entries is undefined. + /// `self` will not be closed after walking it. pub fn walk(self: Dir, allocator: *Allocator) !Walker { var name_buffer = std.ArrayList(u8).init(allocator); errdefer name_buffer.deinit(); @@ -2548,12 +2552,12 @@ fn copy_file(fd_in: os.fd_t, fd_out: os.fd_t) CopyFileError!void { if (comptime std.Target.current.isDarwin()) { const rc = os.system.fcopyfile(fd_in, fd_out, null, os.system.COPYFILE_DATA); switch (os.errno(rc)) { - 0 => return, - os.EINVAL => unreachable, - os.ENOMEM => return error.SystemResources, + .SUCCESS => return, + .INVAL => unreachable, + .NOMEM => return error.SystemResources, // The source file is not a directory, symbolic link, or regular file. // Try with the fallback path before giving up. - os.ENOTSUP => {}, + .OPNOTSUPP => {}, else => |err| return os.unexpectedErrno(err), } } diff --git a/lib/std/fs/file.zig b/lib/std/fs/file.zig index 147ecc7608612160024f8e4bc923adf3a56a9817..1dd5e8ba9890af583bcd4791276365f3dd138dae 100644 --- a/lib/std/fs/file.zig +++ b/lib/std/fs/file.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const os = std.os; diff --git a/lib/std/fs/get_app_data_dir.zig b/lib/std/fs/get_app_data_dir.zig index 41b8e7311d8ecb9e520b511d784fca5379d7d038..fed1c85f39858b64370c009da3562cace81bd792 100644 --- a/lib/std/fs/get_app_data_dir.zig +++ b/lib/std/fs/get_app_data_dir.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const unicode = std.unicode; diff --git a/lib/std/fs/path.zig b/lib/std/fs/path.zig index baaadcfe59dcc0715306a8b485977a24f2e51a28..efc896e6b73efc215c183b855cc3e22df489b545 100644 --- a/lib/std/fs/path.zig +++ b/lib/std/fs/path.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("../std.zig"); const debug = std.debug; diff --git a/lib/std/fs/test.zig b/lib/std/fs/test.zig index 7cc43bbb362d5ba5fea03dabd60862c745d0d086..0ce416454ba5fb56aedd1527760921a09542f5b8 100644 --- a/lib/std/fs/test.zig +++ b/lib/std/fs/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const testing = std.testing; const builtin = std.builtin; @@ -909,11 +904,7 @@ test "open file with exclusive nonblocking lock twice (absolute paths)" { test "walker" { if (builtin.os.tag == .wasi) return error.SkipZigTest; - var arena = ArenaAllocator.init(testing.allocator); - defer arena.deinit(); - var allocator = &arena.allocator; - - var tmp = tmpDir(.{}); + var tmp = tmpDir(.{ .iterate = true }); defer tmp.cleanup(); // iteration order of walker is undefined, so need lookup maps to check against @@ -942,10 +933,7 @@ test "walker" { try tmp.dir.makePath(kv.key); } - const tmp_path = try fs.path.join(allocator, &[_][]const u8{ "zig-cache", "tmp", tmp.sub_path[0..] }); - const tmp_dir = try fs.cwd().openDir(tmp_path, .{ .iterate = true }); - - var walker = try tmp_dir.walk(testing.allocator); + var walker = try tmp.dir.walk(testing.allocator); defer walker.deinit(); var num_walked: usize = 0; diff --git a/lib/std/fs/wasi.zig b/lib/std/fs/wasi.zig index 378e4a7bac31bfa14e76eeaf3a257c5c15ff0398..ad354e226f93e307f204f500a5cd809816d9d6dc 100644 --- a/lib/std/fs/wasi.zig +++ b/lib/std/fs/wasi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const os = std.os; const mem = std.mem; @@ -121,13 +116,13 @@ pub const PreopenList = struct { while (true) { var buf: prestat_t = undefined; switch (fd_prestat_get(fd, &buf)) { - ESUCCESS => {}, - ENOTSUP => { + .SUCCESS => {}, + .OPNOTSUPP => { // not a preopen, so keep going fd = try math.add(fd_t, fd, 1); continue; }, - EBADF => { + .BADF => { // OK, no more fds available break; }, @@ -137,7 +132,7 @@ pub const PreopenList = struct { const path_buf = try self.buffer.allocator.alloc(u8, preopen_len); mem.set(u8, path_buf, 0); switch (fd_prestat_dir_name(fd, path_buf.ptr, preopen_len)) { - ESUCCESS => {}, + .SUCCESS => {}, else => |err| return os.unexpectedErrno(err), } const preopen = Preopen.new(fd, PreopenType{ .Dir = path_buf }); diff --git a/lib/std/fs/watch.zig b/lib/std/fs/watch.zig index 40867bb3b570886b6a661b623e0826ee8fd08eb8..7777793b29bd0b4498cba7f01f93d44a1a16d985 100644 --- a/lib/std/fs/watch.zig +++ b/lib/std/fs/watch.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; const event = std.event; diff --git a/lib/std/hash.zig b/lib/std/hash.zig index f5b94725e2cf8319b5da6ac5e47db8f010f12b9e..f96d331d0fde18e35de4c0392ae1f798ce73d99d 100644 --- a/lib/std/hash.zig +++ b/lib/std/hash.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const adler = @import("hash/adler.zig"); pub const Adler32 = adler.Adler32; diff --git a/lib/std/hash/adler.zig b/lib/std/hash/adler.zig index 61408e82ee76c613835aa95f776230f7e42834f7..78f52b539b2119d7681c5daf96556300e33efe91 100644 --- a/lib/std/hash/adler.zig +++ b/lib/std/hash/adler.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Adler32 checksum. // // https://tools.ietf.org/html/rfc1950#section-9 diff --git a/lib/std/hash/auto_hash.zig b/lib/std/hash/auto_hash.zig index 3375066c12233a9d88e4fbc63276580fc5db8bf7..4f037349baaaee990daf860b525a40ceb29a91f2 100644 --- a/lib/std/hash/auto_hash.zig +++ b/lib/std/hash/auto_hash.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const assert = std.debug.assert; const mem = std.mem; diff --git a/lib/std/hash/benchmark.zig b/lib/std/hash/benchmark.zig index 5a86afa0569c707b1f3370b409ec13f35a6a85c7..b4952a926026ace769b405d7917ff090852a9423 100644 --- a/lib/std/hash/benchmark.zig +++ b/lib/std/hash/benchmark.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // zig run benchmark.zig --release-fast --zig-lib-dir .. const builtin = std.builtin; diff --git a/lib/std/hash/cityhash.zig b/lib/std/hash/cityhash.zig index 8796eb00757dc652a79c730f4ecdeac9a06cf9ac..c6118c8cdcbcfd6db605ecd0180ee2dfee38919c 100644 --- a/lib/std/hash/cityhash.zig +++ b/lib/std/hash/cityhash.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; diff --git a/lib/std/hash/crc.zig b/lib/std/hash/crc.zig index 597a0a4c75266c0d55afd6a85ed97c19ddce309a..0b7a9a7c517caca17634144b28d974ffd462b46e 100644 --- a/lib/std/hash/crc.zig +++ b/lib/std/hash/crc.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // There are two implementations of CRC32 implemented with the following key characteristics: // // - Crc32WithPoly uses 8Kb of tables but is ~10x faster than the small method. diff --git a/lib/std/hash/fnv.zig b/lib/std/hash/fnv.zig index 7dadf5488ff069f48dd33367c3ca294779cca7c9..3175f26820120328acf71dcf156b7a57276c69f8 100644 --- a/lib/std/hash/fnv.zig +++ b/lib/std/hash/fnv.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // FNV1a - Fowler-Noll-Vo hash function // // FNV1a is a fast, non-cryptographic hash function with fairly good distribution properties. diff --git a/lib/std/hash/murmur.zig b/lib/std/hash/murmur.zig index 2c6ec2bf1645ed29c2daa2584d712257fb1a6060..adb150446d3eaf5c8a6fb4f39978245d9956edbf 100644 --- a/lib/std/hash/murmur.zig +++ b/lib/std/hash/murmur.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = @import("builtin"); const testing = std.testing; diff --git a/lib/std/hash/wyhash.zig b/lib/std/hash/wyhash.zig index 83cd5e097c97f56632f6bec0b572d986911ed676..05340592a972d4f1db378c9f0613023b1663b694 100644 --- a/lib/std/hash/wyhash.zig +++ b/lib/std/hash/wyhash.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const mem = std.mem; diff --git a/lib/std/hash_map.zig b/lib/std/hash_map.zig index 77d2df2efe6f81a0c5262969e9e6a79f35af5789..5f5321dd560c8ee1425a73781fa04e7c6e9af81a 100644 --- a/lib/std/hash_map.zig +++ b/lib/std/hash_map.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const assert = debug.assert; const autoHash = std.hash.autoHash; diff --git a/lib/std/heap.zig b/lib/std/heap.zig index 088d6b39bbf772d0f79afe4ad1eba7a9068d996d..9032225b394c6c1b3ae9ad0f8843ab2eecdede6c 100644 --- a/lib/std/heap.zig +++ b/lib/std/heap.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const root = @import("root"); const debug = std.debug; diff --git a/lib/std/heap/arena_allocator.zig b/lib/std/heap/arena_allocator.zig index 356d5c5d8155cc12f32cd3baaa843a77c3877856..d61f66ce4a50968376063678517ba2b9789f7a31 100644 --- a/lib/std/heap/arena_allocator.zig +++ b/lib/std/heap/arena_allocator.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const mem = std.mem; diff --git a/lib/std/heap/general_purpose_allocator.zig b/lib/std/heap/general_purpose_allocator.zig index 006a41dae83e3e32b46d160bac6892d57c479422..d51c349be22d4a96e482f10ab59f1584b10a13ec 100644 --- a/lib/std/heap/general_purpose_allocator.zig +++ b/lib/std/heap/general_purpose_allocator.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. //! # General Purpose Allocator //! //! ## Design Priorities diff --git a/lib/std/heap/log_to_writer_allocator.zig b/lib/std/heap/log_to_writer_allocator.zig index c2fd687e0cc97b12369dd459a3c50bb5e4bd7e76..cf9c4162a74225935e69a62d3a9a566b8086aac2 100644 --- a/lib/std/heap/log_to_writer_allocator.zig +++ b/lib/std/heap/log_to_writer_allocator.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const Allocator = std.mem.Allocator; diff --git a/lib/std/heap/logging_allocator.zig b/lib/std/heap/logging_allocator.zig index 7baa857f00f64235ff348d331dcfd623798ad7e6..5bd967b6965a444ecaf2978f26fb04d516d709aa 100644 --- a/lib/std/heap/logging_allocator.zig +++ b/lib/std/heap/logging_allocator.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const Allocator = std.mem.Allocator; diff --git a/lib/std/io.zig b/lib/std/io.zig index 8bb9c4d2c09861e0dc2af10434c37d6740378ab4..4127a7b08b090b14972bd2a7d53b61676a0f26a5 100644 --- a/lib/std/io.zig +++ b/lib/std/io.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const root = @import("root"); diff --git a/lib/std/io/bit_reader.zig b/lib/std/io/bit_reader.zig index 9092c8a62d766c32e35a54454bf28fb4098e38f2..cb123bacbfc566fa449e350cb4b1fd152e93b069 100644 --- a/lib/std/io/bit_reader.zig +++ b/lib/std/io/bit_reader.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const io = std.io; diff --git a/lib/std/io/bit_writer.zig b/lib/std/io/bit_writer.zig index daa0718a18c46e2e1628fb88109e304742e6b050..5236e4965a08cd1ab1234aac09d8b8122a316234 100644 --- a/lib/std/io/bit_writer.zig +++ b/lib/std/io/bit_writer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const io = std.io; diff --git a/lib/std/io/buffered_atomic_file.zig b/lib/std/io/buffered_atomic_file.zig index 1aed190a47c5c931f5fb428f255a6caaf59867c8..5b27ba78f1a4a23486f33e41a8ad670c38a84d6a 100644 --- a/lib/std/io/buffered_atomic_file.zig +++ b/lib/std/io/buffered_atomic_file.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; const fs = std.fs; diff --git a/lib/std/io/buffered_reader.zig b/lib/std/io/buffered_reader.zig index 16e6480037c0570c1d60fc77b63dd2483b069a71..b803e37602e685bfdcfc46ccb551a2bba0ee8eb4 100644 --- a/lib/std/io/buffered_reader.zig +++ b/lib/std/io/buffered_reader.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const assert = std.debug.assert; diff --git a/lib/std/io/buffered_writer.zig b/lib/std/io/buffered_writer.zig index 056ff08987f3160018d0613c4c89998b6e3010e1..77f556f2d2f0ea0c528ffcf276348703e25664e7 100644 --- a/lib/std/io/buffered_writer.zig +++ b/lib/std/io/buffered_writer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; diff --git a/lib/std/io/c_writer.zig b/lib/std/io/c_writer.zig index 9f551b08fcda8b081e027c61fd3680eead70c615..758df71165a28867e306c266ec41d5c9205b28eb 100644 --- a/lib/std/io/c_writer.zig +++ b/lib/std/io/c_writer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const io = std.io; @@ -17,19 +12,19 @@ pub fn cWriter(c_file: *std.c.FILE) CWriter { fn cWriterWrite(c_file: *std.c.FILE, bytes: []const u8) std.fs.File.WriteError!usize { const amt_written = std.c.fwrite(bytes.ptr, 1, bytes.len, c_file); if (amt_written >= 0) return amt_written; - switch (std.c._errno().*) { - 0 => unreachable, - os.EINVAL => unreachable, - os.EFAULT => unreachable, - os.EAGAIN => unreachable, // this is a blocking API - os.EBADF => unreachable, // always a race condition - os.EDESTADDRREQ => unreachable, // connect was never called - os.EDQUOT => return error.DiskQuota, - os.EFBIG => return error.FileTooBig, - os.EIO => return error.InputOutput, - os.ENOSPC => return error.NoSpaceLeft, - os.EPERM => return error.AccessDenied, - os.EPIPE => return error.BrokenPipe, + switch (@intToEnum(os.E, std.c._errno().*)) { + .SUCCESS => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, // this is a blocking API + .BADF => unreachable, // always a race condition + .DESTADDRREQ => unreachable, // connect was never called + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, else => |err| return os.unexpectedErrno(err), } } diff --git a/lib/std/io/change_detection_stream.zig b/lib/std/io/change_detection_stream.zig index 57ef8a82bd64fc3cf72227ea5f4216a238addf25..5ba2bb3c103b4b74a3719ef2671b76e3d6b620f9 100644 --- a/lib/std/io/change_detection_stream.zig +++ b/lib/std/io/change_detection_stream.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../std.zig"); const io = std.io; const mem = std.mem; diff --git a/lib/std/io/counting_reader.zig b/lib/std/io/counting_reader.zig index 3b06555deb98215c6366f3b0aaff1f88e1d26b4d..54e8e6f531a3a165d43917e79d07ec447564c277 100644 --- a/lib/std/io/counting_reader.zig +++ b/lib/std/io/counting_reader.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const testing = std.testing; diff --git a/lib/std/io/counting_writer.zig b/lib/std/io/counting_writer.zig index 28eddc1303b38bc3865bb6a9eebe5cccfbd49c7b..ee86c2a9b1e00f99eada4f043734267feb680efd 100644 --- a/lib/std/io/counting_writer.zig +++ b/lib/std/io/counting_writer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const testing = std.testing; diff --git a/lib/std/io/find_byte_writer.zig b/lib/std/io/find_byte_writer.zig index db45114d3e4eb11731c431f33e08e414bafc1610..cb7efac2d9358969cac9cbdfe2c78af565f7627b 100644 --- a/lib/std/io/find_byte_writer.zig +++ b/lib/std/io/find_byte_writer.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../std.zig"); const io = std.io; const assert = std.debug.assert; diff --git a/lib/std/io/fixed_buffer_stream.zig b/lib/std/io/fixed_buffer_stream.zig index 8eb7c62a65f1d1fe4452a297664a16912febf84c..3623ef19896dcfb1ecee49e4b219aed02382713c 100644 --- a/lib/std/io/fixed_buffer_stream.zig +++ b/lib/std/io/fixed_buffer_stream.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const testing = std.testing; diff --git a/lib/std/io/limited_reader.zig b/lib/std/io/limited_reader.zig index 1647d5aac3de6fca43b136fdb93e001001b3b7d0..aa00af0d0925fa57b2447e5c9c7ae532d75b0c74 100644 --- a/lib/std/io/limited_reader.zig +++ b/lib/std/io/limited_reader.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const assert = std.debug.assert; diff --git a/lib/std/io/multi_writer.zig b/lib/std/io/multi_writer.zig index 9676212bbd1bf5b9f923399afa3d55bf2650f88e..ae683848d0dec625e9d5010972d09bbeca132fd2 100644 --- a/lib/std/io/multi_writer.zig +++ b/lib/std/io/multi_writer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const testing = std.testing; diff --git a/lib/std/io/peek_stream.zig b/lib/std/io/peek_stream.zig index f3b8ba66457b80d9487fcb9de6eb9ff7954fb94b..c77052f975915849abdf9b7c00869632ab734974 100644 --- a/lib/std/io/peek_stream.zig +++ b/lib/std/io/peek_stream.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; const mem = std.mem; diff --git a/lib/std/io/reader.zig b/lib/std/io/reader.zig index 920b82e420e4101b4175e604beaeb1a0e495f6b6..3e8eb8ec24d3c212657cec1bad79f329c15faf81 100644 --- a/lib/std/io/reader.zig +++ b/lib/std/io/reader.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const math = std.math; @@ -143,6 +138,23 @@ pub fn Reader( return array_list.toOwnedSlice(); } + /// Reads from the stream until specified byte is found. If the buffer is not + /// large enough to hold the entire contents, `error.StreamTooLong` is returned. + /// Returns a slice of the stream data, with ptr equal to `buf.ptr`. The + /// delimiter byte is not included in the returned slice. + pub fn readUntilDelimiter(self: Self, buf: []u8, delimiter: u8) ![]u8 { + var index: usize = 0; + while (true) { + const byte = try self.readByte(); + + if (byte == delimiter) return buf[0..index]; + if (index >= buf.len) return error.StreamTooLong; + + buf[index] = byte; + index += 1; + } + } + /// Allocates enough memory to read until `delimiter` or end-of-stream. /// If the allocated memory would be greater than `max_size`, returns /// `error.StreamTooLong`. If end-of-stream is found, returns the rest diff --git a/lib/std/io/seekable_stream.zig b/lib/std/io/seekable_stream.zig index 4ba39fff4281930858ce61f736c13a853c40b428..1aa653dbe52cc6297c94b0422c35c74b46515b6c 100644 --- a/lib/std/io/seekable_stream.zig +++ b/lib/std/io/seekable_stream.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub fn SeekableStream( diff --git a/lib/std/io/stream_source.zig b/lib/std/io/stream_source.zig index 1496c031bca7bc65dea49f508a3bb8bcd2e88c57..06903b2977edd6429995d16b5c5ae7434a069ca7 100644 --- a/lib/std/io/stream_source.zig +++ b/lib/std/io/stream_source.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const io = std.io; diff --git a/lib/std/io/test.zig b/lib/std/io/test.zig index c04da72230f5934dc8b223e8eb802055e104f884..f5cdbc279244fca7b6295ae106a4cecc083edb49 100644 --- a/lib/std/io/test.zig +++ b/lib/std/io/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = @import("builtin"); const io = std.io; diff --git a/lib/std/io/writer.zig b/lib/std/io/writer.zig index 6f9386b8de137daa77a273cad7d7bf1a0ca38e47..4f809dcca593b28136cd374dcdac4eb758bf1188 100644 --- a/lib/std/io/writer.zig +++ b/lib/std/io/writer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const builtin = std.builtin; diff --git a/lib/std/json.zig b/lib/std/json.zig index 7aac61681dc41464dfd5f83162a5e906845f7497..ce9ed9af7db9e479cdecb15e505a190d86c37545 100644 --- a/lib/std/json.zig +++ b/lib/std/json.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // JSON parser conforming to RFC8259. // // https://tools.ietf.org/html/rfc8259 @@ -1468,7 +1463,9 @@ pub const ParseOptions = struct { allow_trailing_data: bool = false, }; -fn skipValue(tokens: *TokenStream) !void { +const SkipValueError = error{UnexpectedJsonDepth} || TokenStream.Error; + +fn skipValue(tokens: *TokenStream) SkipValueError!void { const original_depth = tokens.stackUsed(); // Return an error if no value is found @@ -1530,7 +1527,84 @@ test "skipValue" { } } -fn parseInternal(comptime T: type, token: Token, tokens: *TokenStream, options: ParseOptions) !T { +fn ParseInternalError(comptime T: type) type { + // `inferred_types` is used to avoid infinite recursion for recursive type definitions. + const inferred_types = [_]type{}; + return ParseInternalErrorImpl(T, &inferred_types); +} + +fn ParseInternalErrorImpl(comptime T: type, comptime inferred_types: []const type) type { + for (inferred_types) |ty| { + if (T == ty) return error{}; + } + + switch (@typeInfo(T)) { + .Bool => return error{UnexpectedToken}, + .Float, .ComptimeFloat => return error{UnexpectedToken} || std.fmt.ParseFloatError, + .Int, .ComptimeInt => { + return error{ UnexpectedToken, InvalidNumber, Overflow } || + std.fmt.ParseIntError || std.fmt.ParseFloatError; + }, + .Optional => |optionalInfo| { + return ParseInternalErrorImpl(optionalInfo.child, inferred_types ++ [_]type{T}); + }, + .Enum => return error{ UnexpectedToken, InvalidEnumTag } || std.fmt.ParseIntError || + std.meta.IntToEnumError || std.meta.IntToEnumError, + .Union => |unionInfo| { + if (unionInfo.tag_type) |_| { + var errors = error{NoUnionMembersMatched}; + for (unionInfo.fields) |u_field| { + errors = errors || ParseInternalErrorImpl(u_field.field_type, inferred_types ++ [_]type{T}); + } + return errors; + } else { + @compileError("Unable to parse into untagged union '" ++ @typeName(T) ++ "'"); + } + }, + .Struct => |structInfo| { + var errors = error{ + DuplicateJSONField, + UnexpectedEndOfJson, + UnexpectedToken, + UnexpectedValue, + UnknownField, + MissingField, + } || SkipValueError || TokenStream.Error; + for (structInfo.fields) |field| { + errors = errors || ParseInternalErrorImpl(field.field_type, inferred_types ++ [_]type{T}); + } + return errors; + }, + .Array => |arrayInfo| { + return error{ UnexpectedEndOfJson, UnexpectedToken } || TokenStream.Error || + UnescapeValidStringError || + ParseInternalErrorImpl(arrayInfo.child, inferred_types ++ [_]type{T}); + }, + .Pointer => |ptrInfo| { + var errors = error{AllocatorRequired} || std.mem.Allocator.Error; + switch (ptrInfo.size) { + .One => { + return errors || ParseInternalErrorImpl(ptrInfo.child, inferred_types ++ [_]type{T}); + }, + .Slice => { + return errors || error{ UnexpectedEndOfJson, UnexpectedToken } || + ParseInternalErrorImpl(ptrInfo.child, inferred_types ++ [_]type{T}) || + UnescapeValidStringError || TokenStream.Error; + }, + else => @compileError("Unable to parse into type '" ++ @typeName(T) ++ "'"), + } + }, + else => return error{}, + } + unreachable; +} + +fn parseInternal( + comptime T: type, + token: Token, + tokens: *TokenStream, + options: ParseOptions, +) ParseInternalError(T)!T { switch (@typeInfo(T)) { .Bool => { return switch (token) { @@ -1794,7 +1868,11 @@ fn parseInternal(comptime T: type, token: Token, tokens: *TokenStream, options: unreachable; } -pub fn parse(comptime T: type, tokens: *TokenStream, options: ParseOptions) !T { +pub fn ParseError(comptime T: type) type { + return ParseInternalError(T) || error{UnexpectedEndOfJson} || TokenStream.Error; +} + +pub fn parse(comptime T: type, tokens: *TokenStream, options: ParseOptions) ParseError(T)!T { const token = (try tokens.next()) orelse return error.UnexpectedEndOfJson; const r = try parseInternal(T, token, tokens, options); errdefer parseFree(T, r, options); @@ -2181,6 +2259,45 @@ test "parse into struct ignoring unknown fields" { try testing.expectEqualSlices(u8, "zig", r.language); } +const ParseIntoRecursiveUnionDefinitionValue = union(enum) { + integer: i64, + array: []const ParseIntoRecursiveUnionDefinitionValue, +}; + +test "parse into recursive union definition" { + const T = struct { + values: ParseIntoRecursiveUnionDefinitionValue, + }; + const ops = ParseOptions{ .allocator = testing.allocator }; + + const r = try parse(T, &std.json.TokenStream.init("{\"values\":[58]}"), ops); + defer parseFree(T, r, ops); + + try testing.expectEqual(@as(i64, 58), r.values.array[0].integer); +} + +const ParseIntoDoubleRecursiveUnionValueFirst = union(enum) { + integer: i64, + array: []const ParseIntoDoubleRecursiveUnionValueSecond, +}; + +const ParseIntoDoubleRecursiveUnionValueSecond = union(enum) { + boolean: bool, + array: []const ParseIntoDoubleRecursiveUnionValueFirst, +}; + +test "parse into double recursive union definition" { + const T = struct { + values: ParseIntoDoubleRecursiveUnionValueFirst, + }; + const ops = ParseOptions{ .allocator = testing.allocator }; + + const r = try parse(T, &std.json.TokenStream.init("{\"values\":[[58]]}"), ops); + defer parseFree(T, r, ops); + + try testing.expectEqual(@as(i64, 58), r.values.array[0].array[0].integer); +} + /// A non-stream JSON parser which constructs a tree of Value's. pub const Parser = struct { allocator: *Allocator, @@ -2418,10 +2535,12 @@ pub const Parser = struct { } }; +pub const UnescapeValidStringError = error{InvalidUnicodeHexSymbol}; + /// Unescape a JSON string /// Only to be used on strings already validated by the parser /// (note the unreachable statements and lack of bounds checking) -pub fn unescapeValidString(output: []u8, input: []const u8) !void { +pub fn unescapeValidString(output: []u8, input: []const u8) UnescapeValidStringError!void { var inIndex: usize = 0; var outIndex: usize = 0; diff --git a/lib/std/json/test.zig b/lib/std/json/test.zig index 027f6acacaa4b4d811cc9850da94d979564832a1..c13d6b84170687df67003dfbe1842dac6078030c 100644 --- a/lib/std/json/test.zig +++ b/lib/std/json/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // RFC 8529 conformance tests. // // Tests are taken from https://github.com/nst/JSONTestSuite diff --git a/lib/std/json/write_stream.zig b/lib/std/json/write_stream.zig index c9169be755e59f957e84b1ccb5f9ef9f0fae79cf..61da6ec49be09576195cca51e7a6b458c3395a35 100644 --- a/lib/std/json/write_stream.zig +++ b/lib/std/json/write_stream.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const maxInt = std.math.maxInt; diff --git a/lib/std/leb128.zig b/lib/std/leb128.zig index 6535c867f89f88b4d912331dccda141ce1fcfc12..c908b56f694bf2fa0967d1e34ea37c7a2b8e4f36 100644 --- a/lib/std/leb128.zig +++ b/lib/std/leb128.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const testing = std.testing; diff --git a/lib/std/linked_list.zig b/lib/std/linked_list.zig index 7bab3e21886b094db209a4a28696a8b65ac9cc95..5039e16583ca06d53955612c311fe9d4aab1737c 100644 --- a/lib/std/linked_list.zig +++ b/lib/std/linked_list.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const debug = std.debug; const assert = debug.assert; diff --git a/lib/std/log.zig b/lib/std/log.zig index a20648626e7ff5fe65e07f2aee1cb34701c9f35a..02c209c68037ffe7fc39ad7cc79d31b26b606b0e 100644 --- a/lib/std/log.zig +++ b/lib/std/log.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! std.log is a standardized interface for logging which allows for the logging //! of programs and libraries using this interface to be formatted and filtered //! by the implementer of the root.log function. @@ -100,6 +94,23 @@ pub const Level = enum { info, /// Debug: messages only useful for debugging. debug, + + /// Returns a string literal of the given level in full text form. + pub fn asText(comptime self: Level) switch (self) { + .emerg => @TypeOf("emergency"), + .crit => @TypeOf("critical"), + .err => @TypeOf("error"), + .warn => @TypeOf("warning"), + else => @TypeOf(@tagName(self)), + } { + return switch (self) { + .emerg => "emergency", + .crit => "critical", + .err => "error", + .warn => "warning", + else => @tagName(self), + }; + } }; /// The default log level is based on build mode. @@ -145,30 +156,34 @@ fn log( if (@typeInfo(@TypeOf(root.log)) != .Fn) @compileError("Expected root.log to be a function"); root.log(message_level, scope, format, args); - } else if (std.Target.current.os.tag == .freestanding) { - // On freestanding one must provide a log function; we do not have - // any I/O configured. - return; } else { - const level_txt = switch (message_level) { - .emerg => "emergency", - .alert => "alert", - .crit => "critical", - .err => "error", - .warn => "warning", - .notice => "notice", - .info => "info", - .debug => "debug", - }; - const prefix2 = if (scope == .default) ": " else "(" ++ @tagName(scope) ++ "): "; - const stderr = std.io.getStdErr().writer(); - const held = std.debug.getStderrMutex().acquire(); - defer held.release(); - nosuspend stderr.print(level_txt ++ prefix2 ++ format ++ "\n", args) catch return; + defaultLog(message_level, scope, format, args); } } } +/// The default implementation for root.log. root.log may forward log messages +/// to this function. +pub fn defaultLog( + comptime message_level: Level, + comptime scope: @Type(.EnumLiteral), + comptime format: []const u8, + args: anytype, +) void { + if (std.Target.current.os.tag == .freestanding) { + // On freestanding one must provide a log function; we do not have + // any I/O configured. + return; + } + + const level_txt = comptime message_level.asText(); + const prefix2 = if (scope == .default) ": " else "(" ++ @tagName(scope) ++ "): "; + const stderr = std.io.getStdErr().writer(); + const held = std.debug.getStderrMutex().acquire(); + defer held.release(); + nosuspend stderr.print(level_txt ++ prefix2 ++ format ++ "\n", args) catch return; +} + /// Returns a scoped logging namespace that logs all messages using the scope /// provided here. pub fn scoped(comptime scope: @Type(.EnumLiteral)) type { diff --git a/lib/std/macho.zig b/lib/std/macho.zig index 14be755a7000ad53378d3756d580230804e7584f..3c41b65522a8f4c66650a6c4aaa1ca77a14d296d 100644 --- a/lib/std/macho.zig +++ b/lib/std/macho.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const mach_header = extern struct { magic: u32, cputype: cpu_type_t, diff --git a/lib/std/math.zig b/lib/std/math.zig index 9f92e2e82b221a43a7d56c53c7884bc1c124d019..01cd68e0edf73478fc7b72c45fd123d78addac5a 100644 --- a/lib/std/math.zig +++ b/lib/std/math.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const assert = std.debug.assert; const mem = std.mem; @@ -111,11 +106,11 @@ pub const inf = @import("math/inf.zig").inf; /// the specified tolerance. /// /// The `tolerance` parameter is the absolute tolerance used when determining if -/// the two numbers are close enough, a good value for this parameter is a small +/// the two numbers are close enough; a good value for this parameter is a small /// multiple of `epsilon(T)`. /// -/// Note that this function is recommended for for comparing small numbers -/// around zero, using `approxEqRel` is suggested otherwise. +/// Note that this function is recommended for comparing small numbers +/// around zero; using `approxEqRel` is suggested otherwise. /// /// NaN values are never considered equal to any value. pub fn approxEqAbs(comptime T: type, x: T, y: T, tolerance: T) bool { @@ -138,7 +133,7 @@ pub fn approxEqAbs(comptime T: type, x: T, y: T, tolerance: T) bool { /// than zero. /// /// The `tolerance` parameter is the relative tolerance used when determining if -/// the two numbers are close enough, a good value for this parameter is usually +/// the two numbers are close enough; a good value for this parameter is usually /// `sqrt(epsilon(T))`, meaning that the two numbers are considered equal if at /// least half of the digits are equal. /// diff --git a/lib/std/math/acos.zig b/lib/std/math/acos.zig index 5e3a289691f907a7aaeed6f841dbf0c1efd4b65c..b90ba9c78ee617042219dc862cf8baa4a6cffc21 100644 --- a/lib/std/math/acos.zig +++ b/lib/std/math/acos.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/acosh.zig b/lib/std/math/acosh.zig index 5e596a7bb077c102cc31598cff2a55942ecb5a65..e42f4fd5d3ebb274bc463845b3e22c32bdf5796d 100644 --- a/lib/std/math/acosh.zig +++ b/lib/std/math/acosh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/asin.zig b/lib/std/math/asin.zig index 16560a12cd35f4d88296f9715bbde84a1d6de988..0849fac72e1e6fdd1a70a54cb3843750ed84ba68 100644 --- a/lib/std/math/asin.zig +++ b/lib/std/math/asin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/asinh.zig b/lib/std/math/asinh.zig index 2855a73eb8dadbd2decac0c269c12aedf2c7969f..71f7533b8924cb8065f3e657726bf4e4b64d1157 100644 --- a/lib/std/math/asinh.zig +++ b/lib/std/math/asinh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/atan.zig b/lib/std/math/atan.zig index bbfaa22b13061c0282f596a131e5e6166ebde35e..c67e6fe8e0927f2dc274ed7fc71f7c5230c7e53e 100644 --- a/lib/std/math/atan.zig +++ b/lib/std/math/atan.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/atan2.zig b/lib/std/math/atan2.zig index 21f6b95b8b9b21ead40c361b3987f0193473834d..d440d65e0458c4da69d2f7cdc3806fa964bab344 100644 --- a/lib/std/math/atan2.zig +++ b/lib/std/math/atan2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/atanh.zig b/lib/std/math/atanh.zig index 68824cea7a6882da7f6d4b28f8d95aeeee0356dd..2c27234cd273d837da8cacff9d8f6312c53a5a09 100644 --- a/lib/std/math/atanh.zig +++ b/lib/std/math/atanh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/big.zig b/lib/std/math/big.zig index 8ae214c666a6a6f6ad68e0754efa33908466554e..8c0f7f5e1ed9b436be7102c95895e796b997a4cf 100644 --- a/lib/std/math/big.zig +++ b/lib/std/math/big.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; diff --git a/lib/std/math/big/int.zig b/lib/std/math/big/int.zig index cbae123189c116f0d9972e534da590c2be9a0e80..e289520e5790adfa0c659183a6dd5d12e461870b 100644 --- a/lib/std/math/big/int.zig +++ b/lib/std/math/big/int.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const math = std.math; const Limb = std.math.big.Limb; diff --git a/lib/std/math/big/int_test.zig b/lib/std/math/big/int_test.zig index f4b294245aa776d6cc2313aac856c94776f862c9..757f994f7e4e503bc106745ca7ecb83c9161c172 100644 --- a/lib/std/math/big/int_test.zig +++ b/lib/std/math/big/int_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const mem = std.mem; const testing = std.testing; diff --git a/lib/std/math/big/rational.zig b/lib/std/math/big/rational.zig index 8b7c2d45d627bbd60397bcf7a5f24d173deaf8e6..64f444eecafec10e90f5f735cdf314d2cf99791d 100644 --- a/lib/std/math/big/rational.zig +++ b/lib/std/math/big/rational.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const debug = std.debug; const math = std.math; diff --git a/lib/std/math/cbrt.zig b/lib/std/math/cbrt.zig index 504657894d982037249fb2c5289554bf341d805f..1ff1818e8def3da0ed039dae3c8460d4a49cc71a 100644 --- a/lib/std/math/cbrt.zig +++ b/lib/std/math/cbrt.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/ceil.zig b/lib/std/math/ceil.zig index 77d3218c2409a1daaed7ebd4e453ea95cbbb6d91..fbac2561662d36299be1bcf17ebfa741670e1ec4 100644 --- a/lib/std/math/ceil.zig +++ b/lib/std/math/ceil.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex.zig b/lib/std/math/complex.zig index 7d37fcca5ba2e03084fd4e7b0554bf34161ee87c..3ae880f7c09a817c8bb11fafd384dea33a1dad6b 100644 --- a/lib/std/math/complex.zig +++ b/lib/std/math/complex.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/abs.zig b/lib/std/math/complex/abs.zig index 6890d15f8ac1a55df27963c12c51e0e9bcf7850c..87163605356d13ea2ffd095861220f37148bb0aa 100644 --- a/lib/std/math/complex/abs.zig +++ b/lib/std/math/complex/abs.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/acos.zig b/lib/std/math/complex/acos.zig index 3d02ad63588bc2362e697575de865f5e493f2111..12aec799e67db8196de0a01ccca55f6353461da2 100644 --- a/lib/std/math/complex/acos.zig +++ b/lib/std/math/complex/acos.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/acosh.zig b/lib/std/math/complex/acosh.zig index c239936d47f91537e13076dfe585d1f3bb5c1b9f..6f20e4dda27fb09d941d92244f283fe6d7250489 100644 --- a/lib/std/math/complex/acosh.zig +++ b/lib/std/math/complex/acosh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/arg.zig b/lib/std/math/complex/arg.zig index 8a79daa0732791e6b640b1f2e5c0cf7c9885e769..b2e960ae3e3af6d7d8032e2ce13a2df97ed98fcc 100644 --- a/lib/std/math/complex/arg.zig +++ b/lib/std/math/complex/arg.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/asin.zig b/lib/std/math/complex/asin.zig index f2c377df5686e7ee602ccf1f1228876d2274f886..e4b97c693dbe746ce50c37c2b049d66bef4e9998 100644 --- a/lib/std/math/complex/asin.zig +++ b/lib/std/math/complex/asin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/asinh.zig b/lib/std/math/complex/asinh.zig index b1083c81bf98a879b57930f30af9319fbaa53176..bd1b8ee016b3741cabf6d3d55ec9fee59bb80386 100644 --- a/lib/std/math/complex/asinh.zig +++ b/lib/std/math/complex/asinh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/atan.zig b/lib/std/math/complex/atan.zig index 4550edd9655c0ebedb50b5ce2d81ef5f6f97cdbb..484b41edf5344d02a8ce0e2a1329f923ca259333 100644 --- a/lib/std/math/complex/atan.zig +++ b/lib/std/math/complex/atan.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex/atanh.zig b/lib/std/math/complex/atanh.zig index 41232570b5ef04be86b03c26b29a6ae5ab82ba76..01ddf7a9025d571c9ff18971417c5caf7b1e4bfa 100644 --- a/lib/std/math/complex/atanh.zig +++ b/lib/std/math/complex/atanh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/conj.zig b/lib/std/math/complex/conj.zig index ea4ba7356c095e667de76efc8139308e54b91c41..7427e44caa3867eb374317b30dfb00a442385408 100644 --- a/lib/std/math/complex/conj.zig +++ b/lib/std/math/complex/conj.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/cos.zig b/lib/std/math/complex/cos.zig index 0760485bb05b3c163dcc46f1aea12fd33ca38341..1c470c44c12c9398c2db1af01cba19826afd10aa 100644 --- a/lib/std/math/complex/cos.zig +++ b/lib/std/math/complex/cos.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/cosh.zig b/lib/std/math/complex/cosh.zig index 2a3673d4d10c2548d810906587c21affa97079ba..46f7a714a23aa94adfe46963c3e7be45e827d939 100644 --- a/lib/std/math/complex/cosh.zig +++ b/lib/std/math/complex/cosh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex/exp.zig b/lib/std/math/complex/exp.zig index 80fa837ab04e763c2c698a6ec0f8e29a22e9a228..f2ae28d3fd7a950b9397af1cbf9953c1b4ddc110 100644 --- a/lib/std/math/complex/exp.zig +++ b/lib/std/math/complex/exp.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex/ldexp.zig b/lib/std/math/complex/ldexp.zig index c0a6c7a934a6ef4d119e91caf544ff8a3a05c8a7..db710a043869ee4875fc8dc38d2924a3f7c429f1 100644 --- a/lib/std/math/complex/ldexp.zig +++ b/lib/std/math/complex/ldexp.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex/log.zig b/lib/std/math/complex/log.zig index e59870d556bef18c391e15b97a4c099190ed4f5a..90c51058cffeb8ec14b97c609428c36bcecdf195 100644 --- a/lib/std/math/complex/log.zig +++ b/lib/std/math/complex/log.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/pow.zig b/lib/std/math/complex/pow.zig index 092c8c2422c3d9d5ed5e0298ba078993ec78a006..36c6796431d3f319bf23fd88bc232b2b966ba6d5 100644 --- a/lib/std/math/complex/pow.zig +++ b/lib/std/math/complex/pow.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/proj.zig b/lib/std/math/complex/proj.zig index 8527be2293fbfd34cfb8426bfc4b489dc80a6e73..1e4b13f0df8ae9cc8a0569ca2e0c064c34a25edf 100644 --- a/lib/std/math/complex/proj.zig +++ b/lib/std/math/complex/proj.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/sin.zig b/lib/std/math/complex/sin.zig index 39b5f584ac8415d69046fc150639c391904664f2..7fa3fcf923f917724900f4a41dc04f0349da7962 100644 --- a/lib/std/math/complex/sin.zig +++ b/lib/std/math/complex/sin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/sinh.zig b/lib/std/math/complex/sinh.zig index 05d1d11bd2f4b3934bee371ddb1f57fd9b29ce87..ed344999ee164a5743b083b9df9f5854d4a695bf 100644 --- a/lib/std/math/complex/sinh.zig +++ b/lib/std/math/complex/sinh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex/sqrt.zig b/lib/std/math/complex/sqrt.zig index 07fed152fab63773e988f6818f9ff37177b850ac..4f16e631b836971922153b9b916ffce219734d88 100644 --- a/lib/std/math/complex/sqrt.zig +++ b/lib/std/math/complex/sqrt.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/complex/tan.zig b/lib/std/math/complex/tan.zig index 0ee34dfcc22b5b6a7cb021cd203303dda32f0c4a..9e1025f74f6bb2d23adc30cb952eff593a517fa0 100644 --- a/lib/std/math/complex/tan.zig +++ b/lib/std/math/complex/tan.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const testing = std.testing; const math = std.math; diff --git a/lib/std/math/complex/tanh.zig b/lib/std/math/complex/tanh.zig index 51dbc0fa90d2b7fc4fa06799ab493e3ffceea786..0960c66679a80a4e443bfead4efba8aec5dc756b 100644 --- a/lib/std/math/complex/tanh.zig +++ b/lib/std/math/complex/tanh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/copysign.zig b/lib/std/math/copysign.zig index 47065fedaddd716720f546a7ea05928c9ef3055d..72057c190dc81430b950313009c4bd23ba0a3190 100644 --- a/lib/std/math/copysign.zig +++ b/lib/std/math/copysign.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/cos.zig b/lib/std/math/cos.zig index 8033b46692ba2a692b25e3a1cc077df4f9594d43..fad524fc88c47c29726864a5ea34298029791c0b 100644 --- a/lib/std/math/cos.zig +++ b/lib/std/math/cos.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from go, which is licensed under a BSD-3 license. // https://golang.org/LICENSE // diff --git a/lib/std/math/cosh.zig b/lib/std/math/cosh.zig index f252aea805d4e1f0740562a7d191c5171b85da66..c71e82ea1c710cedd52acc1c5eab0005f61e127f 100644 --- a/lib/std/math/cosh.zig +++ b/lib/std/math/cosh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/epsilon.zig b/lib/std/math/epsilon.zig index 61758f1ee035970bd31191e6feb9989a57b95cf2..de0297ee630b26f2fc9ec86f3a7328befec4adb4 100644 --- a/lib/std/math/epsilon.zig +++ b/lib/std/math/epsilon.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const math = @import("../math.zig"); /// Returns the machine epsilon for type T. diff --git a/lib/std/math/exp.zig b/lib/std/math/exp.zig index 43da387e46fd96a489416ee3d25c041598b206b6..384c4efab4bdcbf4d40c4994c565a7a93dac42c3 100644 --- a/lib/std/math/exp.zig +++ b/lib/std/math/exp.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/exp2.zig b/lib/std/math/exp2.zig index e01c997dd765f9063e7d4904934c6f293ef9ecb4..502a305854abe9391312f7b69a6a7e2f263b5d0b 100644 --- a/lib/std/math/exp2.zig +++ b/lib/std/math/exp2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/expm1.zig b/lib/std/math/expm1.zig index ebc76165bac9e179d9dbf4ac92bbdef6df2b131b..5911edf36f98b4866ed845119927153b4b155b73 100644 --- a/lib/std/math/expm1.zig +++ b/lib/std/math/expm1.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/expo2.zig b/lib/std/math/expo2.zig index b88d4c2236a59c1a3a863fe1b6fd9bd5c817a899..f404570fb6928095d708f35804385f283c86634c 100644 --- a/lib/std/math/expo2.zig +++ b/lib/std/math/expo2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/fabs.zig b/lib/std/math/fabs.zig index 0b3c800b1238dbcc704b352c5f4118c2a6c74213..1221db2390328e9b21c63808ce33e205fc3c8e16 100644 --- a/lib/std/math/fabs.zig +++ b/lib/std/math/fabs.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/floor.zig b/lib/std/math/floor.zig index e4855bc0715f81efd9a8b491ce9e8123c5939835..c5ddb9e1441c09ee9f3a35cb3df57fb350d2e88d 100644 --- a/lib/std/math/floor.zig +++ b/lib/std/math/floor.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/fma.zig b/lib/std/math/fma.zig index 0bc3271e36c3056dc5b1bb0309c27e5968baac35..ea6e15538f454406398bce48e4258b03f0b1b00a 100644 --- a/lib/std/math/fma.zig +++ b/lib/std/math/fma.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/frexp.zig b/lib/std/math/frexp.zig index 4f3a03b0bc3ae7268c00de9a2aded5b080ffeb2c..f0d0c57af50ac0106d26125a1a3c3a910befcc8c 100644 --- a/lib/std/math/frexp.zig +++ b/lib/std/math/frexp.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/hypot.zig b/lib/std/math/hypot.zig index 4c2c6f1d8a0e36140c46f0a1006e0b475de39a39..e47a1918928d758e5129ee08ed9d40c69bd83033 100644 --- a/lib/std/math/hypot.zig +++ b/lib/std/math/hypot.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/ilogb.zig b/lib/std/math/ilogb.zig index deafeda7ce899b67d0aca1656f1d53e1ed64029f..e8fc56d1f8ebde2a0deb7b88300744933a722d07 100644 --- a/lib/std/math/ilogb.zig +++ b/lib/std/math/ilogb.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/inf.zig b/lib/std/math/inf.zig index 5011193e952770bbf5ac36feee41077ec387c23a..86ff2455332ed188f7a9f9d4fbb6e5d598afa810 100644 --- a/lib/std/math/inf.zig +++ b/lib/std/math/inf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; diff --git a/lib/std/math/isfinite.zig b/lib/std/math/isfinite.zig index 68aec258b0d00a35c2ba1fac59fb844fe9367fc1..762fb399910ac5ade4e6fcbe11a66e7e907e9584 100644 --- a/lib/std/math/isfinite.zig +++ b/lib/std/math/isfinite.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; diff --git a/lib/std/math/isinf.zig b/lib/std/math/isinf.zig index 792e6b38f344d96af97d21222e7451f7d2757d6b..cadaa8d937c5fe0b3f7348a036bcb5983ec160b0 100644 --- a/lib/std/math/isinf.zig +++ b/lib/std/math/isinf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; diff --git a/lib/std/math/isnan.zig b/lib/std/math/isnan.zig index cf598322e5cd3d057edb99332640727dd45239db..f28eb9ce8dbee6b21cc7c53dcf4ac376aef10ba5 100644 --- a/lib/std/math/isnan.zig +++ b/lib/std/math/isnan.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; diff --git a/lib/std/math/isnormal.zig b/lib/std/math/isnormal.zig index f3942d121c0ed2020ced0f92bf6d596fc437fffc..0430e1367a39602b27b9e91d037e21ae1a74ff3f 100644 --- a/lib/std/math/isnormal.zig +++ b/lib/std/math/isnormal.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; diff --git a/lib/std/math/ln.zig b/lib/std/math/ln.zig index f85571fe34099e2ab03c90b4ba8493574fc310ec..d2a5ae807ed481b71b05ffdb726c10d053ddca58 100644 --- a/lib/std/math/ln.zig +++ b/lib/std/math/ln.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/log.zig b/lib/std/math/log.zig index bf170aa95b6912ff202e213ec5497129d658479c..cab652c62087964b03731b2200066447784f4c32 100644 --- a/lib/std/math/log.zig +++ b/lib/std/math/log.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/log10.zig b/lib/std/math/log10.zig index 56e4afbab6168d6efa22fad02a7a39f023706a51..19602fb4a2563262840ca92fa5900ce8e4bc4c72 100644 --- a/lib/std/math/log10.zig +++ b/lib/std/math/log10.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/log1p.zig b/lib/std/math/log1p.zig index f844332818337e26bb9aa2764e8f9a997272984c..e186b2795a4adebef7dc2172e4a569065e3fe4c1 100644 --- a/lib/std/math/log1p.zig +++ b/lib/std/math/log1p.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/log2.zig b/lib/std/math/log2.zig index 1a42404fea4424c387aae49194a12fb61c3f94d9..fca941c49a0ef600546d84fde3104cb542a4f973 100644 --- a/lib/std/math/log2.zig +++ b/lib/std/math/log2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/modf.zig b/lib/std/math/modf.zig index 2a8cf00bbb7c6ed81bd65dcaeba413b8bb5f5fc8..d12c49772981e7b5dedecb83dc4f442338bcba67 100644 --- a/lib/std/math/modf.zig +++ b/lib/std/math/modf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/nan.zig b/lib/std/math/nan.zig index 98051b155aef6610529673766490c53c4e45f257..5a01a5b3bdac95593a334f3d6cb5029ef68b2565 100644 --- a/lib/std/math/nan.zig +++ b/lib/std/math/nan.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const math = @import("../math.zig"); /// Returns the nan representation for type T. diff --git a/lib/std/math/pow.zig b/lib/std/math/pow.zig index 732d716dff5e16844a6ad494ca6c26c2696b95eb..040abf9a4484febd6bdd3513b4e1cd6cf861789a 100644 --- a/lib/std/math/pow.zig +++ b/lib/std/math/pow.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from go, which is licensed under a BSD-3 license. // https://golang.org/LICENSE // diff --git a/lib/std/math/powi.zig b/lib/std/math/powi.zig index ff7f44f4835d3a37a35f4bec9fef50960e349762..6c4b3a65f4e65288e2f5563d2ce952bd5344568f 100644 --- a/lib/std/math/powi.zig +++ b/lib/std/math/powi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Based on Rust, which is licensed under the MIT license. // https://github.com/rust-lang/rust/blob/360432f1e8794de58cd94f34c9c17ad65871e5b5/LICENSE-MIT // diff --git a/lib/std/math/round.zig b/lib/std/math/round.zig index 863752a3f59c807a35b7ce66f173330d5e32be08..7e1ee1ebd1c39026ab4aaf5ef7e0b057a9dac135 100644 --- a/lib/std/math/round.zig +++ b/lib/std/math/round.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/scalbn.zig b/lib/std/math/scalbn.zig index bdf382a303f03069954fd461706d5dba452c340c..30494c820a7192da923f58c7236fab062ba1debf 100644 --- a/lib/std/math/scalbn.zig +++ b/lib/std/math/scalbn.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/signbit.zig b/lib/std/math/signbit.zig index a1f2f127d4647cf9e94cfe32e124a217bcd78c1a..056add5ae6d8d8eebece47a93c70f69dd6cd03d6 100644 --- a/lib/std/math/signbit.zig +++ b/lib/std/math/signbit.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; diff --git a/lib/std/math/sin.zig b/lib/std/math/sin.zig index 83cccfe8bffec25194b62db08c592b9ba416dcc5..4754e9502b2a140453e2ec5cc7139f89140e413f 100644 --- a/lib/std/math/sin.zig +++ b/lib/std/math/sin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from go, which is licensed under a BSD-3 license. // https://golang.org/LICENSE // diff --git a/lib/std/math/sinh.zig b/lib/std/math/sinh.zig index 5a38e83ba9609a0ff62790c8baee8cedaf52024e..5ec47fa3b587baa954c721d6fa5f77952e0705f3 100644 --- a/lib/std/math/sinh.zig +++ b/lib/std/math/sinh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/sqrt.zig b/lib/std/math/sqrt.zig index 5cd224aaaad8949d3f09f53d3f4629bdc138415a..d54063dcf62bf80fb54982bdc0fa8ef9a213cf85 100644 --- a/lib/std/math/sqrt.zig +++ b/lib/std/math/sqrt.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const math = std.math; const expect = std.testing.expect; diff --git a/lib/std/math/tan.zig b/lib/std/math/tan.zig index 7fedf301c4f469c14ea66a90a691ccf5bb54245e..d2c5009fb67ced76959c2f7a435bf5002a11fb36 100644 --- a/lib/std/math/tan.zig +++ b/lib/std/math/tan.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from go, which is licensed under a BSD-3 license. // https://golang.org/LICENSE // diff --git a/lib/std/math/tanh.zig b/lib/std/math/tanh.zig index 8f269db021b38d84c72be0c90b58b03e46b2ce93..dcde79a925a54c139e9d27a75b55439cb9670504 100644 --- a/lib/std/math/tanh.zig +++ b/lib/std/math/tanh.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/math/trunc.zig b/lib/std/math/trunc.zig index 0d83dc608d042c73db35cc70c8a3ea27d52d36f4..eab9a8b0c7cfdb757708123ecd0ec7f90115309a 100644 --- a/lib/std/math/trunc.zig +++ b/lib/std/math/trunc.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from musl, which is licensed under the MIT license: // https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT // diff --git a/lib/std/mem.zig b/lib/std/mem.zig index a0e87f26a5dcfc4da781c233a5ca2ffb7418d0ef..57d5a383119b2be51a553782e1f45db4bc7c735c 100644 --- a/lib/std/mem.zig +++ b/lib/std/mem.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const debug = std.debug; const assert = debug.assert; diff --git a/lib/std/mem/Allocator.zig b/lib/std/mem/Allocator.zig index 1e13ed97b74d55472ec5c064870383782a3933cd..9ea7aeb90e2a7db5b2f5b41dd82bf7381868f61b 100644 --- a/lib/std/mem/Allocator.zig +++ b/lib/std/mem/Allocator.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. //! The standard memory allocation interface. const std = @import("../std.zig"); diff --git a/lib/std/meta.zig b/lib/std/meta.zig index 03fb4f80f145a5c6c96a9c40ecd987bcefb81c85..a1bfacf59700b3a396d93a0cef6721bc3f35d187 100644 --- a/lib/std/meta.zig +++ b/lib/std/meta.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const debug = std.debug; diff --git a/lib/std/meta/trailer_flags.zig b/lib/std/meta/trailer_flags.zig index 595f6917d916ebd9c65787a43a9981fb52b0af90..516a65cfac825470fe558e8708cb4c24d2e18f68 100644 --- a/lib/std/meta/trailer_flags.zig +++ b/lib/std/meta/trailer_flags.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const meta = std.meta; const testing = std.testing; diff --git a/lib/std/meta/trait.zig b/lib/std/meta/trait.zig index 26330aebc476f01f20d0cf177972532475fbef16..d1590141a16f0554da2921b202a9b78e292cec94 100644 --- a/lib/std/meta/trait.zig +++ b/lib/std/meta/trait.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const mem = std.mem; diff --git a/lib/std/multi_array_list.zig b/lib/std/multi_array_list.zig index 9707c0634aa9847b21ab2a39e4c4bb995f01aad0..693937b399b522136cb2ae6fb72839106f03b9fe 100644 --- a/lib/std/multi_array_list.zig +++ b/lib/std/multi_array_list.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const assert = std.debug.assert; const meta = std.meta; diff --git a/lib/std/net.zig b/lib/std/net.zig index fea033dc9cfc385d24c2ee0df7fe7c47e200a075..c7411d9ecc7721b054fdd7d2dec762b2547430fb 100644 --- a/lib/std/net.zig +++ b/lib/std/net.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = @import("builtin"); const assert = std.debug.assert; diff --git a/lib/std/net/test.zig b/lib/std/net/test.zig index 589efbf53e2183b3c56a7f26c447b3aae3e45b50..2e63fc9329c478bebf2bd799401754ce6e1f1dfa 100644 --- a/lib/std/net/test.zig +++ b/lib/std/net/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const builtin = std.builtin; const net = std.net; diff --git a/lib/std/once.zig b/lib/std/once.zig index a557f4aac9c99d3f1d9f4a53ef4e590ddec755e3..638d3b10661ec28e67b6fa0e66c3f50b9e2628a5 100644 --- a/lib/std/once.zig +++ b/lib/std/once.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const testing = std.testing; diff --git a/lib/std/os.zig b/lib/std/os.zig index 5735539366e84f3856fd86758ae3de3ae83fdc1f..294784c2bdbb4cb9885e16df15803e8096b7bfea 100644 --- a/lib/std/os.zig +++ b/lib/std/os.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // This file contains thin wrappers around OS-specific APIs, with these // specific goals in mind: // * Convert "errno"-style error codes into Zig errors. @@ -116,13 +111,13 @@ pub fn close(fd: fd_t) void { if (comptime std.Target.current.isDarwin()) { // This avoids the EINTR problem. switch (darwin.getErrno(darwin.@"close$NOCANCEL"(fd))) { - EBADF => unreachable, // Always a race condition. + .BADF => unreachable, // Always a race condition. else => return, } } switch (errno(system.close(fd))) { - EBADF => unreachable, // Always a race condition. - EINTR => return, // This is still a success. See https://github.com/ziglang/zig/issues/2425 + .BADF => unreachable, // Always a race condition. + .INTR => return, // This is still a success. See https://github.com/ziglang/zig/issues/2425 else => return, } } @@ -159,11 +154,11 @@ pub fn getrandom(buffer: []u8) GetRandomError!void { }; switch (res.err) { - 0 => buf = buf[res.num_read..], - EINVAL => unreachable, - EFAULT => unreachable, - EINTR => continue, - ENOSYS => return getRandomBytesDevURandom(buf), + .SUCCESS => buf = buf[res.num_read..], + .INVAL => unreachable, + .FAULT => unreachable, + .INTR => continue, + .NOSYS => return getRandomBytesDevURandom(buf), else => return unexpectedErrno(res.err), } } @@ -175,7 +170,7 @@ pub fn getrandom(buffer: []u8) GetRandomError!void { return; }, .wasi => switch (wasi.random_get(buffer.ptr, buffer.len)) { - 0 => return, + .SUCCESS => return, else => |err| return unexpectedErrno(err), }, else => return getRandomBytesDevURandom(buffer), @@ -238,7 +233,7 @@ pub const RaiseError = UnexpectedError; pub fn raise(sig: u8) RaiseError!void { if (builtin.link_libc) { switch (errno(system.raise(sig))) { - 0 => return, + .SUCCESS => return, else => |err| return unexpectedErrno(err), } } @@ -255,7 +250,7 @@ pub fn raise(sig: u8) RaiseError!void { _ = linux.sigprocmask(SIG_SETMASK, &set, null); switch (errno(rc)) { - 0 => return, + .SUCCESS => return, else => |err| return unexpectedErrno(err), } } @@ -267,10 +262,10 @@ pub const KillError = error{PermissionDenied} || UnexpectedError; pub fn kill(pid: pid_t, sig: u8) KillError!void { switch (errno(system.kill(pid, sig))) { - 0 => return, - EINVAL => unreachable, // invalid signal - EPERM => return error.PermissionDenied, - ESRCH => unreachable, // always a race condition + .SUCCESS => return, + .INVAL => unreachable, // invalid signal + .PERM => return error.PermissionDenied, + .SRCH => unreachable, // always a race condition else => |err| return unexpectedErrno(err), } } @@ -342,19 +337,19 @@ pub fn read(fd: fd_t, buf: []u8) ReadError!usize { var nread: usize = undefined; switch (wasi.fd_read(fd, &iovs, iovs.len, &nread)) { - wasi.ESUCCESS => return nread, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForReading, // Can be a race condition. - wasi.EIO => return error.InputOutput, - wasi.EISDIR => return error.IsDir, - wasi.ENOBUFS => return error.SystemResources, - wasi.ENOMEM => return error.SystemResources, - wasi.ECONNRESET => return error.ConnectionResetByPeer, - wasi.ETIMEDOUT => return error.ConnectionTimedOut, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nread, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForReading, // Can be a race condition. + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .CONNRESET => return error.ConnectionResetByPeer, + .TIMEDOUT => return error.ConnectionTimedOut, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -370,18 +365,18 @@ pub fn read(fd: fd_t, buf: []u8) ReadError!usize { while (true) { const rc = system.read(fd, buf.ptr, adjusted_len); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForReading, // Can be a race condition. - EIO => return error.InputOutput, - EISDIR => return error.IsDir, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - ECONNRESET => return error.ConnectionResetByPeer, - ETIMEDOUT => return error.ConnectionTimedOut, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForReading, // Can be a race condition. + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .CONNRESET => return error.ConnectionResetByPeer, + .TIMEDOUT => return error.ConnectionTimedOut, else => |err| return unexpectedErrno(err), } } @@ -407,17 +402,17 @@ pub fn readv(fd: fd_t, iov: []const iovec) ReadError!usize { if (builtin.os.tag == .wasi and !builtin.link_libc) { var nread: usize = undefined; switch (wasi.fd_read(fd, iov.ptr, iov.len, &nread)) { - wasi.ESUCCESS => return nread, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, // currently not support in WASI - wasi.EBADF => return error.NotOpenForReading, // can be a race condition - wasi.EIO => return error.InputOutput, - wasi.EISDIR => return error.IsDir, - wasi.ENOBUFS => return error.SystemResources, - wasi.ENOMEM => return error.SystemResources, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nread, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, // currently not support in WASI + .BADF => return error.NotOpenForReading, // can be a race condition + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -426,16 +421,16 @@ pub fn readv(fd: fd_t, iov: []const iovec) ReadError!usize { // TODO handle the case when iov_len is too large and get rid of this @intCast const rc = system.readv(fd, iov.ptr, iov_count); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForReading, // can be a race condition - EIO => return error.InputOutput, - EISDIR => return error.IsDir, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForReading, // can be a race condition + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -469,21 +464,21 @@ pub fn pread(fd: fd_t, buf: []u8, offset: u64) PReadError!usize { var nread: usize = undefined; switch (wasi.fd_pread(fd, &iovs, iovs.len, offset, &nread)) { - wasi.ESUCCESS => return nread, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForReading, // Can be a race condition. - wasi.EIO => return error.InputOutput, - wasi.EISDIR => return error.IsDir, - wasi.ENOBUFS => return error.SystemResources, - wasi.ENOMEM => return error.SystemResources, - wasi.ECONNRESET => return error.ConnectionResetByPeer, - wasi.ENXIO => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nread, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForReading, // Can be a race condition. + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .CONNRESET => return error.ConnectionResetByPeer, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -505,20 +500,20 @@ pub fn pread(fd: fd_t, buf: []u8, offset: u64) PReadError!usize { while (true) { const rc = pread_sym(fd, buf.ptr, adjusted_len, ioffset); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForReading, // Can be a race condition. - EIO => return error.InputOutput, - EISDIR => return error.IsDir, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - ECONNRESET => return error.ConnectionResetByPeer, - ENXIO => return error.Unseekable, - ESPIPE => return error.Unseekable, - EOVERFLOW => return error.Unseekable, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForReading, // Can be a race condition. + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .CONNRESET => return error.ConnectionResetByPeer, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -558,15 +553,15 @@ pub fn ftruncate(fd: fd_t, length: u64) TruncateError!void { } if (std.Target.current.os.tag == .wasi and !builtin.link_libc) { switch (wasi.fd_filestat_set_size(fd, length)) { - wasi.ESUCCESS => return, - wasi.EINTR => unreachable, - wasi.EFBIG => return error.FileTooBig, - wasi.EIO => return error.InputOutput, - wasi.EPERM => return error.AccessDenied, - wasi.ETXTBSY => return error.FileBusy, - wasi.EBADF => unreachable, // Handle not open for writing - wasi.EINVAL => unreachable, // Handle not open for writing - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .INTR => unreachable, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .PERM => return error.AccessDenied, + .TXTBSY => return error.FileBusy, + .BADF => unreachable, // Handle not open for writing + .INVAL => unreachable, // Handle not open for writing + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -579,14 +574,14 @@ pub fn ftruncate(fd: fd_t, length: u64) TruncateError!void { const ilen = @bitCast(i64, length); // the OS treats this as unsigned switch (errno(ftruncate_sym(fd, ilen))) { - 0 => return, - EINTR => continue, - EFBIG => return error.FileTooBig, - EIO => return error.InputOutput, - EPERM => return error.AccessDenied, - ETXTBSY => return error.FileBusy, - EBADF => unreachable, // Handle not open for writing - EINVAL => unreachable, // Handle not open for writing + .SUCCESS => return, + .INTR => continue, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .PERM => return error.AccessDenied, + .TXTBSY => return error.FileBusy, + .BADF => unreachable, // Handle not open for writing + .INVAL => unreachable, // Handle not open for writing else => |err| return unexpectedErrno(err), } } @@ -620,20 +615,20 @@ pub fn preadv(fd: fd_t, iov: []const iovec, offset: u64) PReadError!usize { if (builtin.os.tag == .wasi and !builtin.link_libc) { var nread: usize = undefined; switch (wasi.fd_pread(fd, iov.ptr, iov.len, offset, &nread)) { - wasi.ESUCCESS => return nread, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForReading, // can be a race condition - wasi.EIO => return error.InputOutput, - wasi.EISDIR => return error.IsDir, - wasi.ENOBUFS => return error.SystemResources, - wasi.ENOMEM => return error.SystemResources, - wasi.ENXIO => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nread, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForReading, // can be a race condition + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -649,19 +644,19 @@ pub fn preadv(fd: fd_t, iov: []const iovec, offset: u64) PReadError!usize { while (true) { const rc = preadv_sym(fd, iov.ptr, iov_count, ioffset); switch (errno(rc)) { - 0 => return @bitCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForReading, // can be a race condition - EIO => return error.InputOutput, - EISDIR => return error.IsDir, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - ENXIO => return error.Unseekable, - ESPIPE => return error.Unseekable, - EOVERFLOW => return error.Unseekable, + .SUCCESS => return @bitCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForReading, // can be a race condition + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -723,20 +718,20 @@ pub fn write(fd: fd_t, bytes: []const u8) WriteError!usize { }}; var nwritten: usize = undefined; switch (wasi.fd_write(fd, &ciovs, ciovs.len, &nwritten)) { - wasi.ESUCCESS => return nwritten, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForWriting, // can be a race condition. - wasi.EDESTADDRREQ => unreachable, // `connect` was never called. - wasi.EDQUOT => return error.DiskQuota, - wasi.EFBIG => return error.FileTooBig, - wasi.EIO => return error.InputOutput, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.EPERM => return error.AccessDenied, - wasi.EPIPE => return error.BrokenPipe, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nwritten, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForWriting, // can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -751,20 +746,20 @@ pub fn write(fd: fd_t, bytes: []const u8) WriteError!usize { while (true) { const rc = system.write(fd, bytes.ptr, adjusted_len); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForWriting, // can be a race condition. - EDESTADDRREQ => unreachable, // `connect` was never called. - EDQUOT => return error.DiskQuota, - EFBIG => return error.FileTooBig, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EPERM => return error.AccessDenied, - EPIPE => return error.BrokenPipe, - ECONNRESET => return error.ConnectionResetByPeer, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForWriting, // can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .CONNRESET => return error.ConnectionResetByPeer, else => |err| return unexpectedErrno(err), } } @@ -787,7 +782,7 @@ pub fn write(fd: fd_t, bytes: []const u8) WriteError!usize { /// On Windows, if the application has a global event loop enabled, I/O Completion Ports are /// used to perform the I/O. `error.WouldBlock` is not possible on Windows. /// -/// If `iov.len` is larger than will fit in a `u31`, a partial write will occur. +/// If `iov.len` is larger than `IOV_MAX`, a partial write will occur. pub fn writev(fd: fd_t, iov: []const iovec_const) WriteError!usize { if (std.Target.current.os.tag == .windows) { // TODO improve this to use WriteFileScatter @@ -798,42 +793,42 @@ pub fn writev(fd: fd_t, iov: []const iovec_const) WriteError!usize { if (builtin.os.tag == .wasi and !builtin.link_libc) { var nwritten: usize = undefined; switch (wasi.fd_write(fd, iov.ptr, iov.len, &nwritten)) { - wasi.ESUCCESS => return nwritten, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForWriting, // can be a race condition. - wasi.EDESTADDRREQ => unreachable, // `connect` was never called. - wasi.EDQUOT => return error.DiskQuota, - wasi.EFBIG => return error.FileTooBig, - wasi.EIO => return error.InputOutput, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.EPERM => return error.AccessDenied, - wasi.EPIPE => return error.BrokenPipe, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nwritten, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForWriting, // can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } - const iov_count = math.cast(u31, iov.len) catch math.maxInt(u31); + const iov_count = if (iov.len > IOV_MAX) IOV_MAX else @intCast(u31, iov.len); while (true) { const rc = system.writev(fd, iov.ptr, iov_count); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForWriting, // Can be a race condition. - EDESTADDRREQ => unreachable, // `connect` was never called. - EDQUOT => return error.DiskQuota, - EFBIG => return error.FileTooBig, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EPERM => return error.AccessDenied, - EPIPE => return error.BrokenPipe, - ECONNRESET => return error.ConnectionResetByPeer, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForWriting, // Can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .CONNRESET => return error.ConnectionResetByPeer, else => |err| return unexpectedErrno(err), } } @@ -875,23 +870,23 @@ pub fn pwrite(fd: fd_t, bytes: []const u8, offset: u64) PWriteError!usize { var nwritten: usize = undefined; switch (wasi.fd_pwrite(fd, &ciovs, ciovs.len, offset, &nwritten)) { - wasi.ESUCCESS => return nwritten, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForWriting, // can be a race condition. - wasi.EDESTADDRREQ => unreachable, // `connect` was never called. - wasi.EDQUOT => return error.DiskQuota, - wasi.EFBIG => return error.FileTooBig, - wasi.EIO => return error.InputOutput, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.EPERM => return error.AccessDenied, - wasi.EPIPE => return error.BrokenPipe, - wasi.ENXIO => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nwritten, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForWriting, // can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -913,22 +908,22 @@ pub fn pwrite(fd: fd_t, bytes: []const u8, offset: u64) PWriteError!usize { while (true) { const rc = pwrite_sym(fd, bytes.ptr, adjusted_len, ioffset); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForWriting, // Can be a race condition. - EDESTADDRREQ => unreachable, // `connect` was never called. - EDQUOT => return error.DiskQuota, - EFBIG => return error.FileTooBig, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EPERM => return error.AccessDenied, - EPIPE => return error.BrokenPipe, - ENXIO => return error.Unseekable, - ESPIPE => return error.Unseekable, - EOVERFLOW => return error.Unseekable, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForWriting, // Can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -954,7 +949,7 @@ pub fn pwrite(fd: fd_t, bytes: []const u8, offset: u64) PWriteError!usize { /// * Darwin /// * Windows /// -/// If `iov.len` is larger than will fit in a `u31`, a partial write will occur. +/// If `iov.len` is larger than `IOV_MAX`, a partial write will occur. pub fn pwritev(fd: fd_t, iov: []const iovec_const, offset: u64) PWriteError!usize { const have_pwrite_but_not_pwritev = switch (std.Target.current.os.tag) { .windows, .macos, .ios, .watchos, .tvos, .haiku => true, @@ -971,23 +966,23 @@ pub fn pwritev(fd: fd_t, iov: []const iovec_const, offset: u64) PWriteError!usiz if (builtin.os.tag == .wasi and !builtin.link_libc) { var nwritten: usize = undefined; switch (wasi.fd_pwrite(fd, iov.ptr, iov.len, offset, &nwritten)) { - wasi.ESUCCESS => return nwritten, - wasi.EINTR => unreachable, - wasi.EINVAL => unreachable, - wasi.EFAULT => unreachable, - wasi.EAGAIN => unreachable, - wasi.EBADF => return error.NotOpenForWriting, // Can be a race condition. - wasi.EDESTADDRREQ => unreachable, // `connect` was never called. - wasi.EDQUOT => return error.DiskQuota, - wasi.EFBIG => return error.FileTooBig, - wasi.EIO => return error.InputOutput, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.EPERM => return error.AccessDenied, - wasi.EPIPE => return error.BrokenPipe, - wasi.ENXIO => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return nwritten, + .INTR => unreachable, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => unreachable, + .BADF => return error.NotOpenForWriting, // Can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -997,27 +992,27 @@ pub fn pwritev(fd: fd_t, iov: []const iovec_const, offset: u64) PWriteError!usiz else system.pwritev; - const iov_count = math.cast(u31, iov.len) catch math.maxInt(u31); + const iov_count = if (iov.len > IOV_MAX) IOV_MAX else @intCast(u31, iov.len); const ioffset = @bitCast(i64, offset); // the OS treats this as unsigned while (true) { const rc = pwritev_sym(fd, iov.ptr, iov_count, ioffset); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EINVAL => unreachable, - EFAULT => unreachable, - EAGAIN => return error.WouldBlock, - EBADF => return error.NotOpenForWriting, // Can be a race condition. - EDESTADDRREQ => unreachable, // `connect` was never called. - EDQUOT => return error.DiskQuota, - EFBIG => return error.FileTooBig, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EPERM => return error.AccessDenied, - EPIPE => return error.BrokenPipe, - ENXIO => return error.Unseekable, - ESPIPE => return error.Unseekable, - EOVERFLOW => return error.Unseekable, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .INVAL => unreachable, + .FAULT => unreachable, + .AGAIN => return error.WouldBlock, + .BADF => return error.NotOpenForWriting, // Can be a race condition. + .DESTADDRREQ => unreachable, // `connect` was never called. + .DQUOT => return error.DiskQuota, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .PIPE => return error.BrokenPipe, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, + .OVERFLOW => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -1098,27 +1093,27 @@ pub fn openZ(file_path: [*:0]const u8, flags: u32, perm: mode_t) OpenError!fd_t while (true) { const rc = open_sym(file_path, flags, perm); switch (errno(rc)) { - 0 => return @intCast(fd_t, rc), - EINTR => continue, + .SUCCESS => return @intCast(fd_t, rc), + .INTR => continue, - EFAULT => unreachable, - EINVAL => unreachable, - EACCES => return error.AccessDenied, - EFBIG => return error.FileTooBig, - EOVERFLOW => return error.FileTooBig, - EISDIR => return error.IsDir, - ELOOP => return error.SymLinkLoop, - EMFILE => return error.ProcessFdQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENFILE => return error.SystemFdQuotaExceeded, - ENODEV => return error.NoDevice, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - ENOTDIR => return error.NotDir, - EPERM => return error.AccessDenied, - EEXIST => return error.PathAlreadyExists, - EBUSY => return error.DeviceBusy, + .FAULT => unreachable, + .INVAL => unreachable, + .ACCES => return error.AccessDenied, + .FBIG => return error.FileTooBig, + .OVERFLOW => return error.FileTooBig, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .MFILE => return error.ProcessFdQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NFILE => return error.SystemFdQuotaExceeded, + .NODEV => return error.NoDevice, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .PERM => return error.AccessDenied, + .EXIST => return error.PathAlreadyExists, + .BUSY => return error.DeviceBusy, else => |err| return unexpectedErrno(err), } } @@ -1193,28 +1188,28 @@ pub fn openatWasi(dir_fd: fd_t, file_path: []const u8, lookup_flags: lookupflags while (true) { var fd: fd_t = undefined; switch (wasi.path_open(dir_fd, lookup_flags, file_path.ptr, file_path.len, oflags, base, inheriting, fdflags, &fd)) { - wasi.ESUCCESS => return fd, - wasi.EINTR => continue, + .SUCCESS => return fd, + .INTR => continue, - wasi.EFAULT => unreachable, - wasi.EINVAL => unreachable, - wasi.EACCES => return error.AccessDenied, - wasi.EFBIG => return error.FileTooBig, - wasi.EOVERFLOW => return error.FileTooBig, - wasi.EISDIR => return error.IsDir, - wasi.ELOOP => return error.SymLinkLoop, - wasi.EMFILE => return error.ProcessFdQuotaExceeded, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENFILE => return error.SystemFdQuotaExceeded, - wasi.ENODEV => return error.NoDevice, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOMEM => return error.SystemResources, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.ENOTDIR => return error.NotDir, - wasi.EPERM => return error.AccessDenied, - wasi.EEXIST => return error.PathAlreadyExists, - wasi.EBUSY => return error.DeviceBusy, - wasi.ENOTCAPABLE => return error.AccessDenied, + .FAULT => unreachable, + .INVAL => unreachable, + .ACCES => return error.AccessDenied, + .FBIG => return error.FileTooBig, + .OVERFLOW => return error.FileTooBig, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .MFILE => return error.ProcessFdQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NFILE => return error.SystemFdQuotaExceeded, + .NODEV => return error.NoDevice, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .PERM => return error.AccessDenied, + .EXIST => return error.PathAlreadyExists, + .BUSY => return error.DeviceBusy, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -1239,30 +1234,30 @@ pub fn openatZ(dir_fd: fd_t, file_path: [*:0]const u8, flags: u32, mode: mode_t) while (true) { const rc = openat_sym(dir_fd, file_path, flags, mode); switch (errno(rc)) { - 0 => return @intCast(fd_t, rc), - EINTR => continue, + .SUCCESS => return @intCast(fd_t, rc), + .INTR => continue, - EFAULT => unreachable, - EINVAL => unreachable, - EBADF => unreachable, - EACCES => return error.AccessDenied, - EFBIG => return error.FileTooBig, - EOVERFLOW => return error.FileTooBig, - EISDIR => return error.IsDir, - ELOOP => return error.SymLinkLoop, - EMFILE => return error.ProcessFdQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENFILE => return error.SystemFdQuotaExceeded, - ENODEV => return error.NoDevice, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - ENOTDIR => return error.NotDir, - EPERM => return error.AccessDenied, - EEXIST => return error.PathAlreadyExists, - EBUSY => return error.DeviceBusy, - EOPNOTSUPP => return error.FileLocksNotSupported, - EWOULDBLOCK => return error.WouldBlock, + .FAULT => unreachable, + .INVAL => unreachable, + .BADF => unreachable, + .ACCES => return error.AccessDenied, + .FBIG => return error.FileTooBig, + .OVERFLOW => return error.FileTooBig, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .MFILE => return error.ProcessFdQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NFILE => return error.SystemFdQuotaExceeded, + .NODEV => return error.NoDevice, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .PERM => return error.AccessDenied, + .EXIST => return error.PathAlreadyExists, + .BUSY => return error.DeviceBusy, + .OPNOTSUPP => return error.FileLocksNotSupported, + .AGAIN => return error.WouldBlock, else => |err| return unexpectedErrno(err), } } @@ -1286,9 +1281,9 @@ pub fn openatW(dir_fd: fd_t, file_path_w: []const u16, flags: u32, mode: mode_t) pub fn dup(old_fd: fd_t) !fd_t { const rc = system.dup(old_fd); return switch (errno(rc)) { - 0 => return @intCast(fd_t, rc), - EMFILE => error.ProcessFdQuotaExceeded, - EBADF => unreachable, // invalid file descriptor + .SUCCESS => return @intCast(fd_t, rc), + .MFILE => error.ProcessFdQuotaExceeded, + .BADF => unreachable, // invalid file descriptor else => |err| return unexpectedErrno(err), }; } @@ -1296,11 +1291,11 @@ pub fn dup(old_fd: fd_t) !fd_t { pub fn dup2(old_fd: fd_t, new_fd: fd_t) !void { while (true) { switch (errno(system.dup2(old_fd, new_fd))) { - 0 => return, - EBUSY, EINTR => continue, - EMFILE => return error.ProcessFdQuotaExceeded, - EINVAL => unreachable, // invalid parameters passed to dup2 - EBADF => unreachable, // invalid file descriptor + .SUCCESS => return, + .BUSY, .INTR => continue, + .MFILE => return error.ProcessFdQuotaExceeded, + .INVAL => unreachable, // invalid parameters passed to dup2 + .BADF => unreachable, // invalid file descriptor else => |err| return unexpectedErrno(err), } } @@ -1331,23 +1326,23 @@ pub fn execveZ( envp: [*:null]const ?[*:0]const u8, ) ExecveError { switch (errno(system.execve(path, child_argv, envp))) { - 0 => unreachable, - EFAULT => unreachable, - E2BIG => return error.SystemResources, - EMFILE => return error.ProcessFdQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENFILE => return error.SystemFdQuotaExceeded, - ENOMEM => return error.SystemResources, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EINVAL => return error.InvalidExe, - ENOEXEC => return error.InvalidExe, - EIO => return error.FileSystem, - ELOOP => return error.FileSystem, - EISDIR => return error.IsDir, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ETXTBSY => return error.FileBusy, + .SUCCESS => unreachable, + .FAULT => unreachable, + .@"2BIG" => return error.SystemResources, + .MFILE => return error.ProcessFdQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NFILE => return error.SystemFdQuotaExceeded, + .NOMEM => return error.SystemResources, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .INVAL => return error.InvalidExe, + .NOEXEC => return error.InvalidExe, + .IO => return error.FileSystem, + .LOOP => return error.FileSystem, + .ISDIR => return error.IsDir, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .TXTBSY => return error.FileBusy, else => |err| return unexpectedErrno(err), } } @@ -1543,16 +1538,17 @@ pub fn getcwd(out_buffer: []u8) GetCwdError![]u8 { } const err = if (builtin.link_libc) blk: { - break :blk if (std.c.getcwd(out_buffer.ptr, out_buffer.len)) |_| 0 else std.c._errno().*; + const c_err = if (std.c.getcwd(out_buffer.ptr, out_buffer.len)) |_| 0 else std.c._errno().*; + break :blk @intToEnum(E, c_err); } else blk: { break :blk errno(system.getcwd(out_buffer.ptr, out_buffer.len)); }; switch (err) { - 0 => return mem.spanZ(std.meta.assumeSentinel(out_buffer.ptr, 0)), - EFAULT => unreachable, - EINVAL => unreachable, - ENOENT => return error.CurrentWorkingDirectoryUnlinked, - ERANGE => return error.NameTooLong, + .SUCCESS => return mem.spanZ(std.meta.assumeSentinel(out_buffer.ptr, 0)), + .FAULT => unreachable, + .INVAL => unreachable, + .NOENT => return error.CurrentWorkingDirectoryUnlinked, + .RANGE => return error.NameTooLong, else => return unexpectedErrno(err), } } @@ -1601,21 +1597,21 @@ pub fn symlinkZ(target_path: [*:0]const u8, sym_link_path: [*:0]const u8) SymLin @compileError("symlink is not supported on Windows; use std.os.windows.CreateSymbolicLink instead"); } switch (errno(system.symlink(target_path, sym_link_path))) { - 0 => return, - EFAULT => unreachable, - EINVAL => unreachable, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EDQUOT => return error.DiskQuota, - EEXIST => return error.PathAlreadyExists, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .FAULT => unreachable, + .INVAL => unreachable, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -1644,22 +1640,22 @@ pub const symlinkatC = @compileError("deprecated: renamed to symlinkatZ"); /// See also `symlinkat`. pub fn symlinkatWasi(target_path: []const u8, newdirfd: fd_t, sym_link_path: []const u8) SymLinkError!void { switch (wasi.path_symlink(target_path.ptr, target_path.len, newdirfd, sym_link_path.ptr, sym_link_path.len)) { - wasi.ESUCCESS => {}, - wasi.EFAULT => unreachable, - wasi.EINVAL => unreachable, - wasi.EACCES => return error.AccessDenied, - wasi.EPERM => return error.AccessDenied, - wasi.EDQUOT => return error.DiskQuota, - wasi.EEXIST => return error.PathAlreadyExists, - wasi.EIO => return error.FileSystem, - wasi.ELOOP => return error.SymLinkLoop, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOTDIR => return error.NotDir, - wasi.ENOMEM => return error.SystemResources, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.EROFS => return error.ReadOnlyFileSystem, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => {}, + .FAULT => unreachable, + .INVAL => unreachable, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .ROFS => return error.ReadOnlyFileSystem, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -1671,21 +1667,21 @@ pub fn symlinkatZ(target_path: [*:0]const u8, newdirfd: fd_t, sym_link_path: [*: @compileError("symlinkat is not supported on Windows; use std.os.windows.CreateSymbolicLink instead"); } switch (errno(system.symlinkat(target_path, newdirfd, sym_link_path))) { - 0 => return, - EFAULT => unreachable, - EINVAL => unreachable, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EDQUOT => return error.DiskQuota, - EEXIST => return error.PathAlreadyExists, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .FAULT => unreachable, + .INVAL => unreachable, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -1707,22 +1703,22 @@ pub const LinkError = UnexpectedError || error{ pub fn linkZ(oldpath: [*:0]const u8, newpath: [*:0]const u8, flags: i32) LinkError!void { switch (errno(system.link(oldpath, newpath, flags))) { - 0 => return, - EACCES => return error.AccessDenied, - EDQUOT => return error.DiskQuota, - EEXIST => return error.PathAlreadyExists, - EFAULT => unreachable, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - EMLINK => return error.LinkQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - EPERM => return error.AccessDenied, - EROFS => return error.ReadOnlyFileSystem, - EXDEV => return error.NotSameFileSystem, - EINVAL => unreachable, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .FAULT => unreachable, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .PERM => return error.AccessDenied, + .ROFS => return error.ReadOnlyFileSystem, + .XDEV => return error.NotSameFileSystem, + .INVAL => unreachable, else => |err| return unexpectedErrno(err), } } @@ -1743,23 +1739,23 @@ pub fn linkatZ( flags: i32, ) LinkatError!void { switch (errno(system.linkat(olddir, oldpath, newdir, newpath, flags))) { - 0 => return, - EACCES => return error.AccessDenied, - EDQUOT => return error.DiskQuota, - EEXIST => return error.PathAlreadyExists, - EFAULT => unreachable, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - EMLINK => return error.LinkQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - ENOTDIR => return error.NotDir, - EPERM => return error.AccessDenied, - EROFS => return error.ReadOnlyFileSystem, - EXDEV => return error.NotSameFileSystem, - EINVAL => unreachable, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .FAULT => unreachable, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .PERM => return error.AccessDenied, + .ROFS => return error.ReadOnlyFileSystem, + .XDEV => return error.NotSameFileSystem, + .INVAL => unreachable, else => |err| return unexpectedErrno(err), } } @@ -1822,20 +1818,20 @@ pub fn unlinkZ(file_path: [*:0]const u8) UnlinkError!void { return unlinkW(file_path_w.span()); } switch (errno(system.unlink(file_path))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EBUSY => return error.FileBusy, - EFAULT => unreachable, - EINVAL => unreachable, - EIO => return error.FileSystem, - EISDIR => return error.IsDir, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ENOMEM => return error.SystemResources, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .FAULT => unreachable, + .INVAL => unreachable, + .IO => return error.FileSystem, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -1875,24 +1871,24 @@ pub fn unlinkatWasi(dirfd: fd_t, file_path: []const u8, flags: u32) UnlinkatErro else wasi.path_unlink_file(dirfd, file_path.ptr, file_path.len); switch (res) { - wasi.ESUCCESS => return, - wasi.EACCES => return error.AccessDenied, - wasi.EPERM => return error.AccessDenied, - wasi.EBUSY => return error.FileBusy, - wasi.EFAULT => unreachable, - wasi.EIO => return error.FileSystem, - wasi.EISDIR => return error.IsDir, - wasi.ELOOP => return error.SymLinkLoop, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOTDIR => return error.NotDir, - wasi.ENOMEM => return error.SystemResources, - wasi.EROFS => return error.ReadOnlyFileSystem, - wasi.ENOTEMPTY => return error.DirNotEmpty, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .FAULT => unreachable, + .IO => return error.FileSystem, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .ROFS => return error.ReadOnlyFileSystem, + .NOTEMPTY => return error.DirNotEmpty, + .NOTCAPABLE => return error.AccessDenied, - wasi.EINVAL => unreachable, // invalid flags, or pathname has . as last component - wasi.EBADF => unreachable, // always a race condition + .INVAL => unreachable, // invalid flags, or pathname has . as last component + .BADF => unreachable, // always a race condition else => |err| return unexpectedErrno(err), } @@ -1905,23 +1901,23 @@ pub fn unlinkatZ(dirfd: fd_t, file_path_c: [*:0]const u8, flags: u32) UnlinkatEr return unlinkatW(dirfd, file_path_w.span(), flags); } switch (errno(system.unlinkat(dirfd, file_path_c, flags))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EBUSY => return error.FileBusy, - EFAULT => unreachable, - EIO => return error.FileSystem, - EISDIR => return error.IsDir, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ENOMEM => return error.SystemResources, - EROFS => return error.ReadOnlyFileSystem, - ENOTEMPTY => return error.DirNotEmpty, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .FAULT => unreachable, + .IO => return error.FileSystem, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .ROFS => return error.ReadOnlyFileSystem, + .NOTEMPTY => return error.DirNotEmpty, - EINVAL => unreachable, // invalid flags, or pathname has . as last component - EBADF => unreachable, // always a race condition + .INVAL => unreachable, // invalid flags, or pathname has . as last component + .BADF => unreachable, // always a race condition else => |err| return unexpectedErrno(err), } @@ -1982,25 +1978,25 @@ pub fn renameZ(old_path: [*:0]const u8, new_path: [*:0]const u8) RenameError!voi return renameW(old_path_w.span().ptr, new_path_w.span().ptr); } switch (errno(system.rename(old_path, new_path))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EBUSY => return error.FileBusy, - EDQUOT => return error.DiskQuota, - EFAULT => unreachable, - EINVAL => unreachable, - EISDIR => return error.IsDir, - ELOOP => return error.SymLinkLoop, - EMLINK => return error.LinkQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - EEXIST => return error.PathAlreadyExists, - ENOTEMPTY => return error.PathAlreadyExists, - EROFS => return error.ReadOnlyFileSystem, - EXDEV => return error.RenameAcrossMountPoints, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .DQUOT => return error.DiskQuota, + .FAULT => unreachable, + .INVAL => unreachable, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .EXIST => return error.PathAlreadyExists, + .NOTEMPTY => return error.PathAlreadyExists, + .ROFS => return error.ReadOnlyFileSystem, + .XDEV => return error.RenameAcrossMountPoints, else => |err| return unexpectedErrno(err), } } @@ -2036,26 +2032,26 @@ pub fn renameat( /// See also `renameat`. pub fn renameatWasi(old_dir_fd: fd_t, old_path: []const u8, new_dir_fd: fd_t, new_path: []const u8) RenameError!void { switch (wasi.path_rename(old_dir_fd, old_path.ptr, old_path.len, new_dir_fd, new_path.ptr, new_path.len)) { - wasi.ESUCCESS => return, - wasi.EACCES => return error.AccessDenied, - wasi.EPERM => return error.AccessDenied, - wasi.EBUSY => return error.FileBusy, - wasi.EDQUOT => return error.DiskQuota, - wasi.EFAULT => unreachable, - wasi.EINVAL => unreachable, - wasi.EISDIR => return error.IsDir, - wasi.ELOOP => return error.SymLinkLoop, - wasi.EMLINK => return error.LinkQuotaExceeded, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOTDIR => return error.NotDir, - wasi.ENOMEM => return error.SystemResources, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.EEXIST => return error.PathAlreadyExists, - wasi.ENOTEMPTY => return error.PathAlreadyExists, - wasi.EROFS => return error.ReadOnlyFileSystem, - wasi.EXDEV => return error.RenameAcrossMountPoints, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .DQUOT => return error.DiskQuota, + .FAULT => unreachable, + .INVAL => unreachable, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .EXIST => return error.PathAlreadyExists, + .NOTEMPTY => return error.PathAlreadyExists, + .ROFS => return error.ReadOnlyFileSystem, + .XDEV => return error.RenameAcrossMountPoints, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -2074,25 +2070,25 @@ pub fn renameatZ( } switch (errno(system.renameat(old_dir_fd, old_path, new_dir_fd, new_path))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EBUSY => return error.FileBusy, - EDQUOT => return error.DiskQuota, - EFAULT => unreachable, - EINVAL => unreachable, - EISDIR => return error.IsDir, - ELOOP => return error.SymLinkLoop, - EMLINK => return error.LinkQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - EEXIST => return error.PathAlreadyExists, - ENOTEMPTY => return error.PathAlreadyExists, - EROFS => return error.ReadOnlyFileSystem, - EXDEV => return error.RenameAcrossMountPoints, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .DQUOT => return error.DiskQuota, + .FAULT => unreachable, + .INVAL => unreachable, + .ISDIR => return error.IsDir, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .EXIST => return error.PathAlreadyExists, + .NOTEMPTY => return error.PathAlreadyExists, + .ROFS => return error.ReadOnlyFileSystem, + .XDEV => return error.RenameAcrossMountPoints, else => |err| return unexpectedErrno(err), } } @@ -2172,22 +2168,22 @@ pub const mkdiratC = @compileError("deprecated: renamed to mkdiratZ"); pub fn mkdiratWasi(dir_fd: fd_t, sub_dir_path: []const u8, mode: u32) MakeDirError!void { _ = mode; switch (wasi.path_create_directory(dir_fd, sub_dir_path.ptr, sub_dir_path.len)) { - wasi.ESUCCESS => return, - wasi.EACCES => return error.AccessDenied, - wasi.EBADF => unreachable, - wasi.EPERM => return error.AccessDenied, - wasi.EDQUOT => return error.DiskQuota, - wasi.EEXIST => return error.PathAlreadyExists, - wasi.EFAULT => unreachable, - wasi.ELOOP => return error.SymLinkLoop, - wasi.EMLINK => return error.LinkQuotaExceeded, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOMEM => return error.SystemResources, - wasi.ENOSPC => return error.NoSpaceLeft, - wasi.ENOTDIR => return error.NotDir, - wasi.EROFS => return error.ReadOnlyFileSystem, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .BADF => unreachable, + .PERM => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .FAULT => unreachable, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .ROFS => return error.ReadOnlyFileSystem, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -2198,21 +2194,21 @@ pub fn mkdiratZ(dir_fd: fd_t, sub_dir_path: [*:0]const u8, mode: u32) MakeDirErr return mkdiratW(dir_fd, sub_dir_path_w.span().ptr, mode); } switch (errno(system.mkdirat(dir_fd, sub_dir_path, mode))) { - 0 => return, - EACCES => return error.AccessDenied, - EBADF => unreachable, - EPERM => return error.AccessDenied, - EDQUOT => return error.DiskQuota, - EEXIST => return error.PathAlreadyExists, - EFAULT => unreachable, - ELOOP => return error.SymLinkLoop, - EMLINK => return error.LinkQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - ENOTDIR => return error.NotDir, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .BADF => unreachable, + .PERM => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .FAULT => unreachable, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -2274,20 +2270,20 @@ pub fn mkdirZ(dir_path: [*:0]const u8, mode: u32) MakeDirError!void { return mkdirW(dir_path_w.span(), mode); } switch (errno(system.mkdir(dir_path, mode))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EDQUOT => return error.DiskQuota, - EEXIST => return error.PathAlreadyExists, - EFAULT => unreachable, - ELOOP => return error.SymLinkLoop, - EMLINK => return error.LinkQuotaExceeded, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.NoSpaceLeft, - ENOTDIR => return error.NotDir, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .DQUOT => return error.DiskQuota, + .EXIST => return error.PathAlreadyExists, + .FAULT => unreachable, + .LOOP => return error.SymLinkLoop, + .MLINK => return error.LinkQuotaExceeded, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.NoSpaceLeft, + .NOTDIR => return error.NotDir, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -2346,20 +2342,20 @@ pub fn rmdirZ(dir_path: [*:0]const u8) DeleteDirError!void { return rmdirW(dir_path_w.span()); } switch (errno(system.rmdir(dir_path))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EBUSY => return error.FileBusy, - EFAULT => unreachable, - EINVAL => unreachable, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOTDIR => return error.NotDir, - EEXIST => return error.DirNotEmpty, - ENOTEMPTY => return error.DirNotEmpty, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .BUSY => return error.FileBusy, + .FAULT => unreachable, + .INVAL => unreachable, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOTDIR => return error.NotDir, + .EXIST => return error.DirNotEmpty, + .NOTEMPTY => return error.DirNotEmpty, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -2413,15 +2409,15 @@ pub fn chdirZ(dir_path: [*:0]const u8) ChangeCurDirError!void { return chdirW(utf16_dir_path[0..len]); } switch (errno(system.chdir(dir_path))) { - 0 => return, - EACCES => return error.AccessDenied, - EFAULT => unreachable, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOTDIR => return error.NotDir, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .FAULT => unreachable, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOTDIR => return error.NotDir, else => |err| return unexpectedErrno(err), } } @@ -2443,12 +2439,12 @@ pub const FchdirError = error{ pub fn fchdir(dirfd: fd_t) FchdirError!void { while (true) { switch (errno(system.fchdir(dirfd))) { - 0 => return, - EACCES => return error.AccessDenied, - EBADF => unreachable, - ENOTDIR => return error.NotDir, - EINTR => continue, - EIO => return error.FileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .BADF => unreachable, + .NOTDIR => return error.NotDir, + .INTR => continue, + .IO => return error.FileSystem, else => |err| return unexpectedErrno(err), } } @@ -2501,16 +2497,16 @@ pub fn readlinkZ(file_path: [*:0]const u8, out_buffer: []u8) ReadLinkError![]u8 } const rc = system.readlink(file_path, out_buffer.ptr, out_buffer.len); switch (errno(rc)) { - 0 => return out_buffer[0..@bitCast(usize, rc)], - EACCES => return error.AccessDenied, - EFAULT => unreachable, - EINVAL => unreachable, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOTDIR => return error.NotDir, + .SUCCESS => return out_buffer[0..@bitCast(usize, rc)], + .ACCES => return error.AccessDenied, + .FAULT => unreachable, + .INVAL => unreachable, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOTDIR => return error.NotDir, else => |err| return unexpectedErrno(err), } } @@ -2537,17 +2533,17 @@ pub const readlinkatC = @compileError("deprecated: renamed to readlinkatZ"); pub fn readlinkatWasi(dirfd: fd_t, file_path: []const u8, out_buffer: []u8) ReadLinkError![]u8 { var bufused: usize = undefined; switch (wasi.path_readlink(dirfd, file_path.ptr, file_path.len, out_buffer.ptr, out_buffer.len, &bufused)) { - wasi.ESUCCESS => return out_buffer[0..bufused], - wasi.EACCES => return error.AccessDenied, - wasi.EFAULT => unreachable, - wasi.EINVAL => unreachable, - wasi.EIO => return error.FileSystem, - wasi.ELOOP => return error.SymLinkLoop, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOMEM => return error.SystemResources, - wasi.ENOTDIR => return error.NotDir, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return out_buffer[0..bufused], + .ACCES => return error.AccessDenied, + .FAULT => unreachable, + .INVAL => unreachable, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOTDIR => return error.NotDir, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -2567,16 +2563,16 @@ pub fn readlinkatZ(dirfd: fd_t, file_path: [*:0]const u8, out_buffer: []u8) Read } const rc = system.readlinkat(dirfd, file_path, out_buffer.ptr, out_buffer.len); switch (errno(rc)) { - 0 => return out_buffer[0..@bitCast(usize, rc)], - EACCES => return error.AccessDenied, - EFAULT => unreachable, - EINVAL => unreachable, - EIO => return error.FileSystem, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOTDIR => return error.NotDir, + .SUCCESS => return out_buffer[0..@bitCast(usize, rc)], + .ACCES => return error.AccessDenied, + .FAULT => unreachable, + .INVAL => unreachable, + .IO => return error.FileSystem, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOTDIR => return error.NotDir, else => |err| return unexpectedErrno(err), } } @@ -2590,58 +2586,58 @@ pub const SetIdError = error{ResourceLimitReached} || SetEidError; pub fn setuid(uid: uid_t) SetIdError!void { switch (errno(system.setuid(uid))) { - 0 => return, - EAGAIN => return error.ResourceLimitReached, - EINVAL => return error.InvalidUserId, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .AGAIN => return error.ResourceLimitReached, + .INVAL => return error.InvalidUserId, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } pub fn seteuid(uid: uid_t) SetEidError!void { switch (errno(system.seteuid(uid))) { - 0 => return, - EINVAL => return error.InvalidUserId, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .INVAL => return error.InvalidUserId, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } pub fn setreuid(ruid: uid_t, euid: uid_t) SetIdError!void { switch (errno(system.setreuid(ruid, euid))) { - 0 => return, - EAGAIN => return error.ResourceLimitReached, - EINVAL => return error.InvalidUserId, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .AGAIN => return error.ResourceLimitReached, + .INVAL => return error.InvalidUserId, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } pub fn setgid(gid: gid_t) SetIdError!void { switch (errno(system.setgid(gid))) { - 0 => return, - EAGAIN => return error.ResourceLimitReached, - EINVAL => return error.InvalidUserId, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .AGAIN => return error.ResourceLimitReached, + .INVAL => return error.InvalidUserId, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } pub fn setegid(uid: uid_t) SetEidError!void { switch (errno(system.setegid(uid))) { - 0 => return, - EINVAL => return error.InvalidUserId, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .INVAL => return error.InvalidUserId, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } pub fn setregid(rgid: gid_t, egid: gid_t) SetIdError!void { switch (errno(system.setregid(rgid, egid))) { - 0 => return, - EAGAIN => return error.ResourceLimitReached, - EINVAL => return error.InvalidUserId, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .AGAIN => return error.ResourceLimitReached, + .INVAL => return error.InvalidUserId, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } @@ -2680,9 +2676,10 @@ pub fn isatty(handle: fd_t) bool { while (true) { var wsz: linux.winsize = undefined; const fd = @bitCast(usize, @as(isize, handle)); - switch (linux.syscall3(.ioctl, fd, linux.TIOCGWINSZ, @ptrToInt(&wsz))) { - 0 => return true, - EINTR => continue, + const rc = linux.syscall3(.ioctl, fd, linux.TIOCGWINSZ, @ptrToInt(&wsz)); + switch (linux.getErrno(rc)) { + .SUCCESS => return true, + .INTR => continue, else => return false, } } @@ -2777,22 +2774,22 @@ pub fn socket(domain: u32, socket_type: u32, protocol: u32) SocketError!socket_t socket_type; const rc = system.socket(domain, filtered_sock_type, protocol); switch (errno(rc)) { - 0 => { + .SUCCESS => { const fd = @intCast(fd_t, rc); if (!have_sock_flags) { try setSockFlags(fd, socket_type); } return fd; }, - EACCES => return error.PermissionDenied, - EAFNOSUPPORT => return error.AddressFamilyNotSupported, - EINVAL => return error.ProtocolFamilyNotAvailable, - EMFILE => return error.ProcessFdQuotaExceeded, - ENFILE => return error.SystemFdQuotaExceeded, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - EPROTONOSUPPORT => return error.ProtocolNotSupported, - EPROTOTYPE => return error.SocketTypeNotSupported, + .ACCES => return error.PermissionDenied, + .AFNOSUPPORT => return error.AddressFamilyNotSupported, + .INVAL => return error.ProtocolFamilyNotAvailable, + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .PROTONOSUPPORT => return error.ProtocolNotSupported, + .PROTOTYPE => return error.SocketTypeNotSupported, else => |err| return unexpectedErrno(err), } } @@ -2840,12 +2837,12 @@ pub fn shutdown(sock: socket_t, how: ShutdownHow) ShutdownError!void { .both => SHUT_RDWR, }); switch (errno(rc)) { - 0 => return, - EBADF => unreachable, - EINVAL => unreachable, - ENOTCONN => return error.SocketNotConnected, - ENOTSOCK => unreachable, - ENOBUFS => return error.SystemResources, + .SUCCESS => return, + .BADF => unreachable, + .INVAL => unreachable, + .NOTCONN => return error.SocketNotConnected, + .NOTSOCK => unreachable, + .NOBUFS => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -2924,20 +2921,20 @@ pub fn bind(sock: socket_t, addr: *const sockaddr, len: socklen_t) BindError!voi } else { const rc = system.bind(sock, addr, len); switch (errno(rc)) { - 0 => return, - EACCES => return error.AccessDenied, - EADDRINUSE => return error.AddressInUse, - EBADF => unreachable, // always a race condition if this error is returned - EINVAL => unreachable, // invalid parameters - ENOTSOCK => unreachable, // invalid `sockfd` - EADDRNOTAVAIL => return error.AddressNotAvailable, - EFAULT => unreachable, // invalid `addr` pointer - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOTDIR => return error.NotDir, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .ADDRINUSE => return error.AddressInUse, + .BADF => unreachable, // always a race condition if this error is returned + .INVAL => unreachable, // invalid parameters + .NOTSOCK => unreachable, // invalid `sockfd` + .ADDRNOTAVAIL => return error.AddressNotAvailable, + .FAULT => unreachable, // invalid `addr` pointer + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOTDIR => return error.NotDir, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -2993,11 +2990,11 @@ pub fn listen(sock: socket_t, backlog: u31) ListenError!void { } else { const rc = system.listen(sock, backlog); switch (errno(rc)) { - 0 => return, - EADDRINUSE => return error.AddressInUse, - EBADF => unreachable, - ENOTSOCK => return error.FileDescriptorNotASocket, - EOPNOTSUPP => return error.OperationNotSupported, + .SUCCESS => return, + .ADDRINUSE => return error.AddressInUse, + .BADF => unreachable, + .NOTSOCK => return error.FileDescriptorNotASocket, + .OPNOTSUPP => return error.OperationNotSupported, else => |err| return unexpectedErrno(err), } } @@ -3099,23 +3096,23 @@ pub fn accept( } } else { switch (errno(rc)) { - 0 => { + .SUCCESS => { break @intCast(socket_t, rc); }, - EINTR => continue, - EAGAIN => return error.WouldBlock, - EBADF => unreachable, // always a race condition - ECONNABORTED => return error.ConnectionAborted, - EFAULT => unreachable, - EINVAL => return error.SocketNotListening, - ENOTSOCK => unreachable, - EMFILE => return error.ProcessFdQuotaExceeded, - ENFILE => return error.SystemFdQuotaExceeded, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - EOPNOTSUPP => unreachable, - EPROTO => return error.ProtocolFailure, - EPERM => return error.BlockedByFirewall, + .INTR => continue, + .AGAIN => return error.WouldBlock, + .BADF => unreachable, // always a race condition + .CONNABORTED => return error.ConnectionAborted, + .FAULT => unreachable, + .INVAL => return error.SocketNotListening, + .NOTSOCK => unreachable, + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .OPNOTSUPP => unreachable, + .PROTO => return error.ProtocolFailure, + .PERM => return error.BlockedByFirewall, else => |err| return unexpectedErrno(err), } } @@ -3144,13 +3141,13 @@ pub const EpollCreateError = error{ pub fn epoll_create1(flags: u32) EpollCreateError!i32 { const rc = system.epoll_create1(flags); switch (errno(rc)) { - 0 => return @intCast(i32, rc), + .SUCCESS => return @intCast(i32, rc), else => |err| return unexpectedErrno(err), - EINVAL => unreachable, - EMFILE => return error.ProcessFdQuotaExceeded, - ENFILE => return error.SystemFdQuotaExceeded, - ENOMEM => return error.SystemResources, + .INVAL => unreachable, + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, + .NOMEM => return error.SystemResources, } } @@ -3183,17 +3180,17 @@ pub const EpollCtlError = error{ pub fn epoll_ctl(epfd: i32, op: u32, fd: i32, event: ?*epoll_event) EpollCtlError!void { const rc = system.epoll_ctl(epfd, op, fd, event); switch (errno(rc)) { - 0 => return, + .SUCCESS => return, else => |err| return unexpectedErrno(err), - EBADF => unreachable, // always a race condition if this happens - EEXIST => return error.FileDescriptorAlreadyPresentInSet, - EINVAL => unreachable, - ELOOP => return error.OperationCausesCircularLoop, - ENOENT => return error.FileDescriptorNotRegistered, - ENOMEM => return error.SystemResources, - ENOSPC => return error.UserResourceLimitReached, - EPERM => return error.FileDescriptorIncompatibleWithEpoll, + .BADF => unreachable, // always a race condition if this happens + .EXIST => return error.FileDescriptorAlreadyPresentInSet, + .INVAL => unreachable, + .LOOP => return error.OperationCausesCircularLoop, + .NOENT => return error.FileDescriptorNotRegistered, + .NOMEM => return error.SystemResources, + .NOSPC => return error.UserResourceLimitReached, + .PERM => return error.FileDescriptorIncompatibleWithEpoll, } } @@ -3205,11 +3202,11 @@ pub fn epoll_wait(epfd: i32, events: []epoll_event, timeout: i32) usize { // TODO get rid of the @intCast const rc = system.epoll_wait(epfd, events.ptr, @intCast(u32, events.len), timeout); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EBADF => unreachable, - EFAULT => unreachable, - EINVAL => unreachable, + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .BADF => unreachable, + .FAULT => unreachable, + .INVAL => unreachable, else => unreachable, } } @@ -3224,14 +3221,14 @@ pub const EventFdError = error{ pub fn eventfd(initval: u32, flags: u32) EventFdError!i32 { const rc = system.eventfd(initval, flags); switch (errno(rc)) { - 0 => return @intCast(i32, rc), + .SUCCESS => return @intCast(i32, rc), else => |err| return unexpectedErrno(err), - EINVAL => unreachable, // invalid parameters - EMFILE => return error.ProcessFdQuotaExceeded, - ENFILE => return error.SystemFdQuotaExceeded, - ENODEV => return error.SystemResources, - ENOMEM => return error.SystemResources, + .INVAL => unreachable, // invalid parameters + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, + .NODEV => return error.SystemResources, + .NOMEM => return error.SystemResources, } } @@ -3265,14 +3262,14 @@ pub fn getsockname(sock: socket_t, addr: *sockaddr, addrlen: *socklen_t) GetSock } else { const rc = system.getsockname(sock, addr, addrlen); switch (errno(rc)) { - 0 => return, + .SUCCESS => return, else => |err| return unexpectedErrno(err), - EBADF => unreachable, // always a race condition - EFAULT => unreachable, - EINVAL => unreachable, // invalid parameters - ENOTSOCK => return error.FileDescriptorNotASocket, - ENOBUFS => return error.SystemResources, + .BADF => unreachable, // always a race condition + .FAULT => unreachable, + .INVAL => unreachable, // invalid parameters + .NOTSOCK => return error.FileDescriptorNotASocket, + .NOBUFS => return error.SystemResources, } } } @@ -3294,14 +3291,14 @@ pub fn getpeername(sock: socket_t, addr: *sockaddr, addrlen: *socklen_t) GetSock } else { const rc = system.getpeername(sock, addr, addrlen); switch (errno(rc)) { - 0 => return, + .SUCCESS => return, else => |err| return unexpectedErrno(err), - EBADF => unreachable, // always a race condition - EFAULT => unreachable, - EINVAL => unreachable, // invalid parameters - ENOTSOCK => return error.FileDescriptorNotASocket, - ENOBUFS => return error.SystemResources, + .BADF => unreachable, // always a race condition + .FAULT => unreachable, + .INVAL => unreachable, // invalid parameters + .NOTSOCK => return error.FileDescriptorNotASocket, + .NOBUFS => return error.SystemResources, } } } @@ -3384,61 +3381,61 @@ pub fn connect(sock: socket_t, sock_addr: *const sockaddr, len: socklen_t) Conne while (true) { switch (errno(system.connect(sock, sock_addr, len))) { - 0 => return, - EACCES => return error.PermissionDenied, - EPERM => return error.PermissionDenied, - EADDRINUSE => return error.AddressInUse, - EADDRNOTAVAIL => return error.AddressNotAvailable, - EAFNOSUPPORT => return error.AddressFamilyNotSupported, - EAGAIN, EINPROGRESS => return error.WouldBlock, - EALREADY => return error.ConnectionPending, - EBADF => unreachable, // sockfd is not a valid open file descriptor. - ECONNREFUSED => return error.ConnectionRefused, - ECONNRESET => return error.ConnectionResetByPeer, - EFAULT => unreachable, // The socket structure address is outside the user's address space. - EINTR => continue, - EISCONN => unreachable, // The socket is already connected. - ENETUNREACH => return error.NetworkUnreachable, - ENOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. - EPROTOTYPE => unreachable, // The socket type does not support the requested communications protocol. - ETIMEDOUT => return error.ConnectionTimedOut, - ENOENT => return error.FileNotFound, // Returned when socket is AF_UNIX and the given path does not exist. + .SUCCESS => return, + .ACCES => return error.PermissionDenied, + .PERM => return error.PermissionDenied, + .ADDRINUSE => return error.AddressInUse, + .ADDRNOTAVAIL => return error.AddressNotAvailable, + .AFNOSUPPORT => return error.AddressFamilyNotSupported, + .AGAIN, .INPROGRESS => return error.WouldBlock, + .ALREADY => return error.ConnectionPending, + .BADF => unreachable, // sockfd is not a valid open file descriptor. + .CONNREFUSED => return error.ConnectionRefused, + .CONNRESET => return error.ConnectionResetByPeer, + .FAULT => unreachable, // The socket structure address is outside the user's address space. + .INTR => continue, + .ISCONN => unreachable, // The socket is already connected. + .NETUNREACH => return error.NetworkUnreachable, + .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. + .PROTOTYPE => unreachable, // The socket type does not support the requested communications protocol. + .TIMEDOUT => return error.ConnectionTimedOut, + .NOENT => return error.FileNotFound, // Returned when socket is AF_UNIX and the given path does not exist. else => |err| return unexpectedErrno(err), } } } pub fn getsockoptError(sockfd: fd_t) ConnectError!void { - var err_code: u32 = undefined; + var err_code: i32 = undefined; var size: u32 = @sizeOf(u32); const rc = system.getsockopt(sockfd, SOL_SOCKET, SO_ERROR, @ptrCast([*]u8, &err_code), &size); assert(size == 4); switch (errno(rc)) { - 0 => switch (err_code) { - 0 => return, - EACCES => return error.PermissionDenied, - EPERM => return error.PermissionDenied, - EADDRINUSE => return error.AddressInUse, - EADDRNOTAVAIL => return error.AddressNotAvailable, - EAFNOSUPPORT => return error.AddressFamilyNotSupported, - EAGAIN => return error.SystemResources, - EALREADY => return error.ConnectionPending, - EBADF => unreachable, // sockfd is not a valid open file descriptor. - ECONNREFUSED => return error.ConnectionRefused, - EFAULT => unreachable, // The socket structure address is outside the user's address space. - EISCONN => unreachable, // The socket is already connected. - ENETUNREACH => return error.NetworkUnreachable, - ENOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. - EPROTOTYPE => unreachable, // The socket type does not support the requested communications protocol. - ETIMEDOUT => return error.ConnectionTimedOut, - ECONNRESET => return error.ConnectionResetByPeer, + .SUCCESS => switch (@intToEnum(E, err_code)) { + .SUCCESS => return, + .ACCES => return error.PermissionDenied, + .PERM => return error.PermissionDenied, + .ADDRINUSE => return error.AddressInUse, + .ADDRNOTAVAIL => return error.AddressNotAvailable, + .AFNOSUPPORT => return error.AddressFamilyNotSupported, + .AGAIN => return error.SystemResources, + .ALREADY => return error.ConnectionPending, + .BADF => unreachable, // sockfd is not a valid open file descriptor. + .CONNREFUSED => return error.ConnectionRefused, + .FAULT => unreachable, // The socket structure address is outside the user's address space. + .ISCONN => unreachable, // The socket is already connected. + .NETUNREACH => return error.NetworkUnreachable, + .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. + .PROTOTYPE => unreachable, // The socket type does not support the requested communications protocol. + .TIMEDOUT => return error.ConnectionTimedOut, + .CONNRESET => return error.ConnectionResetByPeer, else => |err| return unexpectedErrno(err), }, - EBADF => unreachable, // The argument sockfd is not a valid file descriptor. - EFAULT => unreachable, // The address pointed to by optval or optlen is not in a valid part of the process address space. - EINVAL => unreachable, - ENOPROTOOPT => unreachable, // The option is unknown at the level indicated. - ENOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. + .BADF => unreachable, // The argument sockfd is not a valid file descriptor. + .FAULT => unreachable, // The address pointed to by optval or optlen is not in a valid part of the process address space. + .INVAL => unreachable, + .NOPROTOOPT => unreachable, // The option is unknown at the level indicated. + .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. else => |err| return unexpectedErrno(err), } } @@ -3454,13 +3451,13 @@ pub fn waitpid(pid: pid_t, flags: u32) WaitPidResult { while (true) { const rc = system.waitpid(pid, &status, if (builtin.link_libc) @intCast(c_int, flags) else flags); switch (errno(rc)) { - 0 => return .{ + .SUCCESS => return .{ .pid = @intCast(pid_t, rc), .status = @bitCast(u32, status), }, - EINTR => continue, - ECHILD => unreachable, // The process specified does not exist. It would be a race condition to handle this error. - EINVAL => unreachable, // Invalid flags. + .INTR => continue, + .CHILD => unreachable, // The process specified does not exist. It would be a race condition to handle this error. + .INVAL => unreachable, // Invalid flags. else => unreachable, } } @@ -3484,12 +3481,12 @@ pub fn fstat(fd: fd_t) FStatError!Stat { if (builtin.os.tag == .wasi and !builtin.link_libc) { var stat: wasi.filestat_t = undefined; switch (wasi.fd_filestat_get(fd, &stat)) { - wasi.ESUCCESS => return Stat.fromFilestat(stat), - wasi.EINVAL => unreachable, - wasi.EBADF => unreachable, // Always a race condition. - wasi.ENOMEM => return error.SystemResources, - wasi.EACCES => return error.AccessDenied, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return Stat.fromFilestat(stat), + .INVAL => unreachable, + .BADF => unreachable, // Always a race condition. + .NOMEM => return error.SystemResources, + .ACCES => return error.AccessDenied, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -3504,11 +3501,11 @@ pub fn fstat(fd: fd_t) FStatError!Stat { var stat = mem.zeroes(Stat); switch (errno(fstat_sym(fd, &stat))) { - 0 => return stat, - EINVAL => unreachable, - EBADF => unreachable, // Always a race condition. - ENOMEM => return error.SystemResources, - EACCES => return error.AccessDenied, + .SUCCESS => return stat, + .INVAL => unreachable, + .BADF => unreachable, // Always a race condition. + .NOMEM => return error.SystemResources, + .ACCES => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -3536,16 +3533,16 @@ pub const fstatatC = @compileError("deprecated: renamed to fstatatZ"); pub fn fstatatWasi(dirfd: fd_t, pathname: []const u8, flags: u32) FStatAtError!Stat { var stat: wasi.filestat_t = undefined; switch (wasi.path_filestat_get(dirfd, flags, pathname.ptr, pathname.len, &stat)) { - wasi.ESUCCESS => return Stat.fromFilestat(stat), - wasi.EINVAL => unreachable, - wasi.EBADF => unreachable, // Always a race condition. - wasi.ENOMEM => return error.SystemResources, - wasi.EACCES => return error.AccessDenied, - wasi.EFAULT => unreachable, - wasi.ENAMETOOLONG => return error.NameTooLong, - wasi.ENOENT => return error.FileNotFound, - wasi.ENOTDIR => return error.FileNotFound, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return Stat.fromFilestat(stat), + .INVAL => unreachable, + .BADF => unreachable, // Always a race condition. + .NOMEM => return error.SystemResources, + .ACCES => return error.AccessDenied, + .FAULT => unreachable, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.FileNotFound, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -3560,17 +3557,17 @@ pub fn fstatatZ(dirfd: fd_t, pathname: [*:0]const u8, flags: u32) FStatAtError!S var stat = mem.zeroes(Stat); switch (errno(fstatat_sym(dirfd, pathname, &stat, flags))) { - 0 => return stat, - EINVAL => unreachable, - EBADF => unreachable, // Always a race condition. - ENOMEM => return error.SystemResources, - EACCES => return error.AccessDenied, - EPERM => return error.AccessDenied, - EFAULT => unreachable, - ENAMETOOLONG => return error.NameTooLong, - ELOOP => return error.SymLinkLoop, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.FileNotFound, + .SUCCESS => return stat, + .INVAL => unreachable, + .BADF => unreachable, // Always a race condition. + .NOMEM => return error.SystemResources, + .ACCES => return error.AccessDenied, + .PERM => return error.AccessDenied, + .FAULT => unreachable, + .NAMETOOLONG => return error.NameTooLong, + .LOOP => return error.SymLinkLoop, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.FileNotFound, else => |err| return unexpectedErrno(err), } } @@ -3586,9 +3583,9 @@ pub const KQueueError = error{ pub fn kqueue() KQueueError!i32 { const rc = system.kqueue(); switch (errno(rc)) { - 0 => return @intCast(i32, rc), - EMFILE => return error.ProcessFdQuotaExceeded, - ENFILE => return error.SystemFdQuotaExceeded, + .SUCCESS => return @intCast(i32, rc), + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, else => |err| return unexpectedErrno(err), } } @@ -3627,15 +3624,15 @@ pub fn kevent( timeout, ); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EACCES => return error.AccessDenied, - EFAULT => unreachable, - EBADF => unreachable, // Always a race condition. - EINTR => continue, - EINVAL => unreachable, - ENOENT => return error.EventNotFound, - ENOMEM => return error.SystemResources, - ESRCH => return error.ProcessNotFound, + .SUCCESS => return @intCast(usize, rc), + .ACCES => return error.AccessDenied, + .FAULT => unreachable, + .BADF => unreachable, // Always a race condition. + .INTR => continue, + .INVAL => unreachable, + .NOENT => return error.EventNotFound, + .NOMEM => return error.SystemResources, + .SRCH => return error.ProcessNotFound, else => unreachable, } } @@ -3651,11 +3648,11 @@ pub const INotifyInitError = error{ pub fn inotify_init1(flags: u32) INotifyInitError!i32 { const rc = system.inotify_init1(flags); switch (errno(rc)) { - 0 => return @intCast(i32, rc), - EINVAL => unreachable, - EMFILE => return error.ProcessFdQuotaExceeded, - ENFILE => return error.SystemFdQuotaExceeded, - ENOMEM => return error.SystemResources, + .SUCCESS => return @intCast(i32, rc), + .INVAL => unreachable, + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -3681,16 +3678,16 @@ pub const inotify_add_watchC = @compileError("deprecated: renamed to inotify_add pub fn inotify_add_watchZ(inotify_fd: i32, pathname: [*:0]const u8, mask: u32) INotifyAddWatchError!i32 { const rc = system.inotify_add_watch(inotify_fd, pathname, mask); switch (errno(rc)) { - 0 => return @intCast(i32, rc), - EACCES => return error.AccessDenied, - EBADF => unreachable, - EFAULT => unreachable, - EINVAL => unreachable, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOMEM => return error.SystemResources, - ENOSPC => return error.UserResourceLimitReached, - ENOTDIR => return error.NotDir, + .SUCCESS => return @intCast(i32, rc), + .ACCES => return error.AccessDenied, + .BADF => unreachable, + .FAULT => unreachable, + .INVAL => unreachable, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOMEM => return error.SystemResources, + .NOSPC => return error.UserResourceLimitReached, + .NOTDIR => return error.NotDir, else => |err| return unexpectedErrno(err), } } @@ -3698,9 +3695,9 @@ pub fn inotify_add_watchZ(inotify_fd: i32, pathname: [*:0]const u8, mask: u32) I /// remove an existing watch from an inotify instance pub fn inotify_rm_watch(inotify_fd: i32, wd: i32) void { switch (errno(system.inotify_rm_watch(inotify_fd, wd))) { - 0 => return, - EBADF => unreachable, - EINVAL => unreachable, + .SUCCESS => return, + .BADF => unreachable, + .INVAL => unreachable, else => unreachable, } } @@ -3723,10 +3720,10 @@ pub const MProtectError = error{ pub fn mprotect(memory: []align(mem.page_size) u8, protection: u32) MProtectError!void { assert(mem.isAligned(memory.len, mem.page_size)); switch (errno(system.mprotect(memory.ptr, memory.len, protection))) { - 0 => return, - EINVAL => unreachable, - EACCES => return error.AccessDenied, - ENOMEM => return error.OutOfMemory, + .SUCCESS => return, + .INVAL => unreachable, + .ACCES => return error.AccessDenied, + .NOMEM => return error.OutOfMemory, else => |err| return unexpectedErrno(err), } } @@ -3736,9 +3733,9 @@ pub const ForkError = error{SystemResources} || UnexpectedError; pub fn fork() ForkError!pid_t { const rc = system.fork(); switch (errno(rc)) { - 0 => return @intCast(pid_t, rc), - EAGAIN => return error.SystemResources, - ENOMEM => return error.SystemResources, + .SUCCESS => return @intCast(pid_t, rc), + .AGAIN => return error.SystemResources, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -3782,22 +3779,23 @@ pub fn mmap( const rc = mmap_sym(ptr, length, prot, flags, fd, ioffset); const err = if (builtin.link_libc) blk: { if (rc != std.c.MAP_FAILED) return @ptrCast([*]align(mem.page_size) u8, @alignCast(mem.page_size, rc))[0..length]; - break :blk system._errno().*; + break :blk @intToEnum(E, system._errno().*); } else blk: { const err = errno(rc); - if (err == 0) return @intToPtr([*]align(mem.page_size) u8, rc)[0..length]; + if (err == .SUCCESS) return @intToPtr([*]align(mem.page_size) u8, rc)[0..length]; break :blk err; }; switch (err) { - ETXTBSY => return error.AccessDenied, - EACCES => return error.AccessDenied, - EPERM => return error.PermissionDenied, - EAGAIN => return error.LockedMemoryLimitExceeded, - EBADF => unreachable, // Always a race condition. - EOVERFLOW => unreachable, // The number of pages used for length + offset would overflow. - ENODEV => return error.MemoryMappingNotSupported, - EINVAL => unreachable, // Invalid parameters to mmap() - ENOMEM => return error.OutOfMemory, + .SUCCESS => unreachable, + .TXTBSY => return error.AccessDenied, + .ACCES => return error.AccessDenied, + .PERM => return error.PermissionDenied, + .AGAIN => return error.LockedMemoryLimitExceeded, + .BADF => unreachable, // Always a race condition. + .OVERFLOW => unreachable, // The number of pages used for length + offset would overflow. + .NODEV => return error.MemoryMappingNotSupported, + .INVAL => unreachable, // Invalid parameters to mmap() + .NOMEM => return error.OutOfMemory, else => return unexpectedErrno(err), } } @@ -3810,9 +3808,9 @@ pub fn mmap( /// * The Windows function, VirtualFree, has this restriction. pub fn munmap(memory: []align(mem.page_size) const u8) void { switch (errno(system.munmap(memory.ptr, memory.len))) { - 0 => return, - EINVAL => unreachable, // Invalid parameters. - ENOMEM => unreachable, // Attempted to unmap a region in the middle of an existing mapping. + .SUCCESS => return, + .INVAL => unreachable, // Invalid parameters. + .NOMEM => unreachable, // Attempted to unmap a region in the middle of an existing mapping. else => unreachable, } } @@ -3854,18 +3852,18 @@ pub fn accessZ(path: [*:0]const u8, mode: u32) AccessError!void { return; } switch (errno(system.access(path, mode))) { - 0 => return, - EACCES => return error.PermissionDenied, - EROFS => return error.ReadOnlyFileSystem, - ELOOP => return error.SymLinkLoop, - ETXTBSY => return error.FileBusy, - ENOTDIR => return error.FileNotFound, - ENOENT => return error.FileNotFound, - ENAMETOOLONG => return error.NameTooLong, - EINVAL => unreachable, - EFAULT => unreachable, - EIO => return error.InputOutput, - ENOMEM => return error.SystemResources, + .SUCCESS => return, + .ACCES => return error.PermissionDenied, + .ROFS => return error.ReadOnlyFileSystem, + .LOOP => return error.SymLinkLoop, + .TXTBSY => return error.FileBusy, + .NOTDIR => return error.FileNotFound, + .NOENT => return error.FileNotFound, + .NAMETOOLONG => return error.NameTooLong, + .INVAL => unreachable, + .FAULT => unreachable, + .IO => return error.InputOutput, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -3905,18 +3903,18 @@ pub fn faccessatZ(dirfd: fd_t, path: [*:0]const u8, mode: u32, flags: u32) Acces return faccessatW(dirfd, path_w.span().ptr, mode, flags); } switch (errno(system.faccessat(dirfd, path, mode, flags))) { - 0 => return, - EACCES => return error.PermissionDenied, - EROFS => return error.ReadOnlyFileSystem, - ELOOP => return error.SymLinkLoop, - ETXTBSY => return error.FileBusy, - ENOTDIR => return error.FileNotFound, - ENOENT => return error.FileNotFound, - ENAMETOOLONG => return error.NameTooLong, - EINVAL => unreachable, - EFAULT => unreachable, - EIO => return error.InputOutput, - ENOMEM => return error.SystemResources, + .SUCCESS => return, + .ACCES => return error.PermissionDenied, + .ROFS => return error.ReadOnlyFileSystem, + .LOOP => return error.SymLinkLoop, + .TXTBSY => return error.FileBusy, + .NOTDIR => return error.FileNotFound, + .NOENT => return error.FileNotFound, + .NAMETOOLONG => return error.NameTooLong, + .INVAL => unreachable, + .FAULT => unreachable, + .IO => return error.InputOutput, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -3972,11 +3970,11 @@ pub const PipeError = error{ pub fn pipe() PipeError![2]fd_t { var fds: [2]fd_t = undefined; switch (errno(system.pipe(&fds))) { - 0 => return fds, - EINVAL => unreachable, // Invalid parameters to pipe() - EFAULT => unreachable, // Invalid fds pointer - ENFILE => return error.SystemFdQuotaExceeded, - EMFILE => return error.ProcessFdQuotaExceeded, + .SUCCESS => return fds, + .INVAL => unreachable, // Invalid parameters to pipe() + .FAULT => unreachable, // Invalid fds pointer + .NFILE => return error.SystemFdQuotaExceeded, + .MFILE => return error.ProcessFdQuotaExceeded, else => |err| return unexpectedErrno(err), } } @@ -3985,11 +3983,11 @@ pub fn pipe2(flags: u32) PipeError![2]fd_t { if (@hasDecl(system, "pipe2")) { var fds: [2]fd_t = undefined; switch (errno(system.pipe2(&fds, flags))) { - 0 => return fds, - EINVAL => unreachable, // Invalid flags - EFAULT => unreachable, // Invalid fds pointer - ENFILE => return error.SystemFdQuotaExceeded, - EMFILE => return error.ProcessFdQuotaExceeded, + .SUCCESS => return fds, + .INVAL => unreachable, // Invalid flags + .FAULT => unreachable, // Invalid fds pointer + .NFILE => return error.SystemFdQuotaExceeded, + .MFILE => return error.ProcessFdQuotaExceeded, else => |err| return unexpectedErrno(err), } } @@ -4008,9 +4006,9 @@ pub fn pipe2(flags: u32) PipeError![2]fd_t { if (flags & O_CLOEXEC != 0) { for (fds) |fd| { switch (errno(system.fcntl(fd, F_SETFD, @as(u32, FD_CLOEXEC)))) { - 0 => {}, - EINVAL => unreachable, // Invalid flags - EBADF => unreachable, // Always a race condition + .SUCCESS => {}, + .INVAL => unreachable, // Invalid flags + .BADF => unreachable, // Always a race condition else => |err| return unexpectedErrno(err), } } @@ -4021,9 +4019,9 @@ pub fn pipe2(flags: u32) PipeError![2]fd_t { if (new_flags != 0) { for (fds) |fd| { switch (errno(system.fcntl(fd, F_SETFL, new_flags))) { - 0 => {}, - EINVAL => unreachable, // Invalid flags - EBADF => unreachable, // Always a race condition + .SUCCESS => {}, + .INVAL => unreachable, // Invalid flags + .BADF => unreachable, // Always a race condition else => |err| return unexpectedErrno(err), } } @@ -4055,11 +4053,11 @@ pub fn sysctl( const name_len = math.cast(c_uint, name.len) catch return error.NameTooLong; switch (errno(system.sysctl(name.ptr, name_len, oldp, oldlenp, newp, newlen))) { - 0 => return, - EFAULT => unreachable, - EPERM => return error.PermissionDenied, - ENOMEM => return error.SystemResources, - ENOENT => return error.UnknownName, + .SUCCESS => return, + .FAULT => unreachable, + .PERM => return error.PermissionDenied, + .NOMEM => return error.SystemResources, + .NOENT => return error.UnknownName, else => |err| return unexpectedErrno(err), } } @@ -4081,19 +4079,19 @@ pub fn sysctlbynameZ( } switch (errno(system.sysctlbyname(name, oldp, oldlenp, newp, newlen))) { - 0 => return, - EFAULT => unreachable, - EPERM => return error.PermissionDenied, - ENOMEM => return error.SystemResources, - ENOENT => return error.UnknownName, + .SUCCESS => return, + .FAULT => unreachable, + .PERM => return error.PermissionDenied, + .NOMEM => return error.SystemResources, + .NOENT => return error.UnknownName, else => |err| return unexpectedErrno(err), } } pub fn gettimeofday(tv: ?*timeval, tz: ?*timezone) void { switch (errno(system.gettimeofday(tv, tz))) { - 0 => return, - EINVAL => unreachable, + .SUCCESS => return, + .INVAL => unreachable, else => unreachable, } } @@ -4111,12 +4109,12 @@ pub fn lseek_SET(fd: fd_t, offset: u64) SeekError!void { if (builtin.os.tag == .linux and !builtin.link_libc and @sizeOf(usize) == 4) { var result: u64 = undefined; switch (errno(system.llseek(fd, offset, &result, SEEK_SET))) { - 0 => return, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4126,13 +4124,13 @@ pub fn lseek_SET(fd: fd_t, offset: u64) SeekError!void { if (builtin.os.tag == .wasi and !builtin.link_libc) { var new_offset: wasi.filesize_t = undefined; switch (wasi.fd_seek(fd, @bitCast(wasi.filedelta_t, offset), wasi.WHENCE_SET, &new_offset)) { - wasi.ESUCCESS => return, - wasi.EBADF => unreachable, // always a race condition - wasi.EINVAL => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.ENXIO => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -4144,12 +4142,12 @@ pub fn lseek_SET(fd: fd_t, offset: u64) SeekError!void { const ioffset = @bitCast(i64, offset); // the OS treats this as unsigned switch (errno(lseek_sym(fd, ioffset, SEEK_SET))) { - 0 => return, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4159,12 +4157,12 @@ pub fn lseek_CUR(fd: fd_t, offset: i64) SeekError!void { if (builtin.os.tag == .linux and !builtin.link_libc and @sizeOf(usize) == 4) { var result: u64 = undefined; switch (errno(system.llseek(fd, @bitCast(u64, offset), &result, SEEK_CUR))) { - 0 => return, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4174,13 +4172,13 @@ pub fn lseek_CUR(fd: fd_t, offset: i64) SeekError!void { if (builtin.os.tag == .wasi and !builtin.link_libc) { var new_offset: wasi.filesize_t = undefined; switch (wasi.fd_seek(fd, offset, wasi.WHENCE_CUR, &new_offset)) { - wasi.ESUCCESS => return, - wasi.EBADF => unreachable, // always a race condition - wasi.EINVAL => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.ENXIO => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -4191,12 +4189,12 @@ pub fn lseek_CUR(fd: fd_t, offset: i64) SeekError!void { const ioffset = @bitCast(i64, offset); // the OS treats this as unsigned switch (errno(lseek_sym(fd, ioffset, SEEK_CUR))) { - 0 => return, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4206,12 +4204,12 @@ pub fn lseek_END(fd: fd_t, offset: i64) SeekError!void { if (builtin.os.tag == .linux and !builtin.link_libc and @sizeOf(usize) == 4) { var result: u64 = undefined; switch (errno(system.llseek(fd, @bitCast(u64, offset), &result, SEEK_END))) { - 0 => return, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4221,13 +4219,13 @@ pub fn lseek_END(fd: fd_t, offset: i64) SeekError!void { if (builtin.os.tag == .wasi and !builtin.link_libc) { var new_offset: wasi.filesize_t = undefined; switch (wasi.fd_seek(fd, offset, wasi.WHENCE_END, &new_offset)) { - wasi.ESUCCESS => return, - wasi.EBADF => unreachable, // always a race condition - wasi.EINVAL => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.ENXIO => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -4238,12 +4236,12 @@ pub fn lseek_END(fd: fd_t, offset: i64) SeekError!void { const ioffset = @bitCast(i64, offset); // the OS treats this as unsigned switch (errno(lseek_sym(fd, ioffset, SEEK_END))) { - 0 => return, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4253,12 +4251,12 @@ pub fn lseek_CUR_get(fd: fd_t) SeekError!u64 { if (builtin.os.tag == .linux and !builtin.link_libc and @sizeOf(usize) == 4) { var result: u64 = undefined; switch (errno(system.llseek(fd, 0, &result, SEEK_CUR))) { - 0 => return result, - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return result, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4268,13 +4266,13 @@ pub fn lseek_CUR_get(fd: fd_t) SeekError!u64 { if (builtin.os.tag == .wasi and !builtin.link_libc) { var new_offset: wasi.filesize_t = undefined; switch (wasi.fd_seek(fd, 0, wasi.WHENCE_CUR, &new_offset)) { - wasi.ESUCCESS => return new_offset, - wasi.EBADF => unreachable, // always a race condition - wasi.EINVAL => return error.Unseekable, - wasi.EOVERFLOW => return error.Unseekable, - wasi.ESPIPE => return error.Unseekable, - wasi.ENXIO => return error.Unseekable, - wasi.ENOTCAPABLE => return error.AccessDenied, + .SUCCESS => return new_offset, + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, + .NOTCAPABLE => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -4285,12 +4283,12 @@ pub fn lseek_CUR_get(fd: fd_t) SeekError!u64 { const rc = lseek_sym(fd, 0, SEEK_CUR); switch (errno(rc)) { - 0 => return @bitCast(u64, rc), - EBADF => unreachable, // always a race condition - EINVAL => return error.Unseekable, - EOVERFLOW => return error.Unseekable, - ESPIPE => return error.Unseekable, - ENXIO => return error.Unseekable, + .SUCCESS => return @bitCast(u64, rc), + .BADF => unreachable, // always a race condition + .INVAL => return error.Unseekable, + .OVERFLOW => return error.Unseekable, + .SPIPE => return error.Unseekable, + .NXIO => return error.Unseekable, else => |err| return unexpectedErrno(err), } } @@ -4306,15 +4304,15 @@ pub fn fcntl(fd: fd_t, cmd: i32, arg: usize) FcntlError!usize { while (true) { const rc = system.fcntl(fd, cmd, arg); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EINTR => continue, - EACCES => return error.Locked, - EBADF => unreachable, - EBUSY => return error.FileBusy, - EINVAL => unreachable, // invalid parameters - EPERM => return error.PermissionDenied, - EMFILE => return error.ProcessFdQuotaExceeded, - ENOTDIR => unreachable, // invalid parameter + .SUCCESS => return @intCast(usize, rc), + .INTR => continue, + .ACCES => return error.Locked, + .BADF => unreachable, + .BUSY => return error.FileBusy, + .INVAL => unreachable, // invalid parameters + .PERM => return error.PermissionDenied, + .MFILE => return error.ProcessFdQuotaExceeded, + .NOTDIR => unreachable, // invalid parameter else => |err| return unexpectedErrno(err), } } @@ -4381,12 +4379,12 @@ pub fn flock(fd: fd_t, operation: i32) FlockError!void { while (true) { const rc = system.flock(fd, operation); switch (errno(rc)) { - 0 => return, - EBADF => unreachable, - EINTR => continue, - EINVAL => unreachable, // invalid parameters - ENOLCK => return error.SystemResources, - EWOULDBLOCK => return error.WouldBlock, // TODO: integrate with async instead of just returning an error + .SUCCESS => return, + .BADF => unreachable, + .INTR => continue, + .INVAL => unreachable, // invalid parameters + .NOLCK => return error.SystemResources, + .AGAIN => return error.WouldBlock, // TODO: integrate with async instead of just returning an error else => |err| return unexpectedErrno(err), } } @@ -4456,17 +4454,18 @@ pub fn realpathZ(pathname: [*:0]const u8, out_buffer: *[MAX_PATH_BYTES]u8) RealP return getFdPath(fd, out_buffer); } - const result_path = std.c.realpath(pathname, out_buffer) orelse switch (std.c._errno().*) { - EINVAL => unreachable, - EBADF => unreachable, - EFAULT => unreachable, - EACCES => return error.AccessDenied, - ENOENT => return error.FileNotFound, - ENOTSUP => return error.NotSupported, - ENOTDIR => return error.NotDir, - ENAMETOOLONG => return error.NameTooLong, - ELOOP => return error.SymLinkLoop, - EIO => return error.InputOutput, + const result_path = std.c.realpath(pathname, out_buffer) orelse switch (@intToEnum(E, std.c._errno().*)) { + .SUCCESS => unreachable, + .INVAL => unreachable, + .BADF => unreachable, + .FAULT => unreachable, + .ACCES => return error.AccessDenied, + .NOENT => return error.FileNotFound, + .OPNOTSUPP => return error.NotSupported, + .NOTDIR => return error.NotDir, + .NAMETOOLONG => return error.NameTooLong, + .LOOP => return error.SymLinkLoop, + .IO => return error.InputOutput, else => |err| return unexpectedErrno(err), }; return mem.spanZ(result_path); @@ -4528,8 +4527,8 @@ pub fn getFdPath(fd: fd_t, out_buffer: *[MAX_PATH_BYTES]u8) RealPathError![]u8 { // the path to the file descriptor. @memset(out_buffer, 0, MAX_PATH_BYTES); switch (errno(system.fcntl(fd, F_GETPATH, out_buffer))) { - 0 => {}, - EBADF => return error.FileNotFound, + .SUCCESS => {}, + .BADF => return error.FileNotFound, // TODO man pages for fcntl on macOS don't really tell you what // errno values to expect when command is F_GETPATH... else => |err| return unexpectedErrno(err), @@ -4562,13 +4561,13 @@ pub fn nanosleep(seconds: u64, nanoseconds: u64) void { var rem: timespec = undefined; while (true) { switch (errno(system.nanosleep(&req, &rem))) { - EFAULT => unreachable, - EINVAL => { + .FAULT => unreachable, + .INVAL => { // Sometimes Darwin returns EINVAL for no reason. // We treat it as a spurious wakeup. return; }, - EINTR => { + .INTR => { req = rem; continue; }, @@ -4668,13 +4667,13 @@ pub fn clock_gettime(clk_id: i32, tp: *timespec) ClockGetTimeError!void { if (std.Target.current.os.tag == .wasi and !builtin.link_libc) { var ts: timestamp_t = undefined; switch (system.clock_time_get(@bitCast(u32, clk_id), 1, &ts)) { - 0 => { + .SUCCESS => { tp.* = .{ .tv_sec = @intCast(i64, ts / std.time.ns_per_s), .tv_nsec = @intCast(isize, ts % std.time.ns_per_s), }; }, - EINVAL => return error.UnsupportedClock, + .INVAL => return error.UnsupportedClock, else => |err| return unexpectedErrno(err), } return; @@ -4698,9 +4697,9 @@ pub fn clock_gettime(clk_id: i32, tp: *timespec) ClockGetTimeError!void { } switch (errno(system.clock_gettime(clk_id, tp))) { - 0 => return, - EFAULT => unreachable, - EINVAL => return error.UnsupportedClock, + .SUCCESS => return, + .FAULT => unreachable, + .INVAL => return error.UnsupportedClock, else => |err| return unexpectedErrno(err), } } @@ -4709,20 +4708,20 @@ pub fn clock_getres(clk_id: i32, res: *timespec) ClockGetTimeError!void { if (std.Target.current.os.tag == .wasi and !builtin.link_libc) { var ts: timestamp_t = undefined; switch (system.clock_res_get(@bitCast(u32, clk_id), &ts)) { - 0 => res.* = .{ + .SUCCESS => res.* = .{ .tv_sec = @intCast(i64, ts / std.time.ns_per_s), .tv_nsec = @intCast(isize, ts % std.time.ns_per_s), }, - EINVAL => return error.UnsupportedClock, + .INVAL => return error.UnsupportedClock, else => |err| return unexpectedErrno(err), } return; } switch (errno(system.clock_getres(clk_id, res))) { - 0 => return, - EFAULT => unreachable, - EINVAL => return error.UnsupportedClock, + .SUCCESS => return, + .FAULT => unreachable, + .INVAL => return error.UnsupportedClock, else => |err| return unexpectedErrno(err), } } @@ -4732,11 +4731,11 @@ pub const SchedGetAffinityError = error{PermissionDenied} || UnexpectedError; pub fn sched_getaffinity(pid: pid_t) SchedGetAffinityError!cpu_set_t { var set: cpu_set_t = undefined; switch (errno(system.sched_getaffinity(pid, @sizeOf(cpu_set_t), &set))) { - 0 => return set, - EFAULT => unreachable, - EINVAL => unreachable, - ESRCH => unreachable, - EPERM => return error.PermissionDenied, + .SUCCESS => return set, + .FAULT => unreachable, + .INVAL => unreachable, + .SRCH => unreachable, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } @@ -4768,13 +4767,9 @@ pub const UnexpectedError = error{ /// Call this when you made a syscall or something that sets errno /// and you get an unexpected error. -pub fn unexpectedErrno(err: anytype) UnexpectedError { - if (@typeInfo(@TypeOf(err)) != .Int) { - @compileError("err is expected to be an integer"); - } - +pub fn unexpectedErrno(err: E) UnexpectedError { if (unexpected_error_tracing) { - std.debug.warn("unexpected errno: {d}\n", .{err}); + std.debug.warn("unexpected errno: {d}\n", .{@enumToInt(err)}); std.debug.dumpCurrentStackTrace(null); } return error.Unexpected; @@ -4790,11 +4785,11 @@ pub const SigaltstackError = error{ pub fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) SigaltstackError!void { switch (errno(system.sigaltstack(ss, old_ss))) { - 0 => return, - EFAULT => unreachable, - EINVAL => unreachable, - ENOMEM => return error.SizeTooSmall, - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .FAULT => unreachable, + .INVAL => unreachable, + .NOMEM => return error.SizeTooSmall, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } @@ -4802,9 +4797,9 @@ pub fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) SigaltstackError!void { /// Examine and change a signal action. pub fn sigaction(sig: u6, act: ?*const Sigaction, oact: ?*Sigaction) void { switch (errno(system.sigaction(sig, act, oact))) { - 0 => return, - EFAULT => unreachable, - EINVAL => unreachable, + .SUCCESS => return, + .FAULT => unreachable, + .INVAL => unreachable, else => unreachable, } } @@ -4841,25 +4836,25 @@ pub fn futimens(fd: fd_t, times: *const [2]timespec) FutimensError!void { const atim = times[0].toTimestamp(); const mtim = times[1].toTimestamp(); switch (wasi.fd_filestat_set_times(fd, atim, mtim, wasi.FILESTAT_SET_ATIM | wasi.FILESTAT_SET_MTIM)) { - wasi.ESUCCESS => return, - wasi.EACCES => return error.AccessDenied, - wasi.EPERM => return error.PermissionDenied, - wasi.EBADF => unreachable, // always a race condition - wasi.EFAULT => unreachable, - wasi.EINVAL => unreachable, - wasi.EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.PermissionDenied, + .BADF => unreachable, // always a race condition + .FAULT => unreachable, + .INVAL => unreachable, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } switch (errno(system.futimens(fd, times))) { - 0 => return, - EACCES => return error.AccessDenied, - EPERM => return error.PermissionDenied, - EBADF => unreachable, // always a race condition - EFAULT => unreachable, - EINVAL => unreachable, - EROFS => return error.ReadOnlyFileSystem, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .PERM => return error.PermissionDenied, + .BADF => unreachable, // always a race condition + .FAULT => unreachable, + .INVAL => unreachable, + .ROFS => return error.ReadOnlyFileSystem, else => |err| return unexpectedErrno(err), } } @@ -4869,10 +4864,10 @@ pub const GetHostNameError = error{PermissionDenied} || UnexpectedError; pub fn gethostname(name_buffer: *[HOST_NAME_MAX]u8) GetHostNameError![]u8 { if (builtin.link_libc) { switch (errno(system.gethostname(name_buffer, name_buffer.len))) { - 0 => return mem.spanZ(std.meta.assumeSentinel(name_buffer, 0)), - EFAULT => unreachable, - ENAMETOOLONG => unreachable, // HOST_NAME_MAX prevents this - EPERM => return error.PermissionDenied, + .SUCCESS => return mem.spanZ(std.meta.assumeSentinel(name_buffer, 0)), + .FAULT => unreachable, + .NAMETOOLONG => unreachable, // HOST_NAME_MAX prevents this + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } @@ -4889,8 +4884,8 @@ pub fn gethostname(name_buffer: *[HOST_NAME_MAX]u8) GetHostNameError![]u8 { pub fn uname() utsname { var uts: utsname = undefined; switch (errno(system.uname(&uts))) { - 0 => return uts, - EFAULT => unreachable, + .SUCCESS => return uts, + .FAULT => unreachable, else => unreachable, } } @@ -5049,33 +5044,33 @@ pub fn sendmsg( } } else { switch (errno(rc)) { - 0 => return @intCast(usize, rc), + .SUCCESS => return @intCast(usize, rc), - EACCES => return error.AccessDenied, - EAGAIN => return error.WouldBlock, - EALREADY => return error.FastOpenAlreadyInProgress, - EBADF => unreachable, // always a race condition - ECONNRESET => return error.ConnectionResetByPeer, - EDESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set. - EFAULT => unreachable, // An invalid user space address was specified for an argument. - EINTR => continue, - EINVAL => unreachable, // Invalid argument passed. - EISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified - EMSGSIZE => return error.MessageTooBig, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - ENOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. - EOPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type. - EPIPE => return error.BrokenPipe, - EAFNOSUPPORT => return error.AddressFamilyNotSupported, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - EHOSTUNREACH => return error.NetworkUnreachable, - ENETUNREACH => return error.NetworkUnreachable, - ENOTCONN => return error.SocketNotConnected, - ENETDOWN => return error.NetworkSubsystemFailed, + .ACCES => return error.AccessDenied, + .AGAIN => return error.WouldBlock, + .ALREADY => return error.FastOpenAlreadyInProgress, + .BADF => unreachable, // always a race condition + .CONNRESET => return error.ConnectionResetByPeer, + .DESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set. + .FAULT => unreachable, // An invalid user space address was specified for an argument. + .INTR => continue, + .INVAL => unreachable, // Invalid argument passed. + .ISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified + .MSGSIZE => return error.MessageTooBig, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. + .OPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type. + .PIPE => return error.BrokenPipe, + .AFNOSUPPORT => return error.AddressFamilyNotSupported, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .HOSTUNREACH => return error.NetworkUnreachable, + .NETUNREACH => return error.NetworkUnreachable, + .NOTCONN => return error.SocketNotConnected, + .NETDOWN => return error.NetworkSubsystemFailed, else => |err| return unexpectedErrno(err), } } @@ -5149,33 +5144,33 @@ pub fn sendto( } } else { switch (errno(rc)) { - 0 => return @intCast(usize, rc), + .SUCCESS => return @intCast(usize, rc), - EACCES => return error.AccessDenied, - EAGAIN => return error.WouldBlock, - EALREADY => return error.FastOpenAlreadyInProgress, - EBADF => unreachable, // always a race condition - ECONNRESET => return error.ConnectionResetByPeer, - EDESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set. - EFAULT => unreachable, // An invalid user space address was specified for an argument. - EINTR => continue, - EINVAL => unreachable, // Invalid argument passed. - EISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified - EMSGSIZE => return error.MessageTooBig, - ENOBUFS => return error.SystemResources, - ENOMEM => return error.SystemResources, - ENOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. - EOPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type. - EPIPE => return error.BrokenPipe, - EAFNOSUPPORT => return error.AddressFamilyNotSupported, - ELOOP => return error.SymLinkLoop, - ENAMETOOLONG => return error.NameTooLong, - ENOENT => return error.FileNotFound, - ENOTDIR => return error.NotDir, - EHOSTUNREACH => return error.NetworkUnreachable, - ENETUNREACH => return error.NetworkUnreachable, - ENOTCONN => return error.SocketNotConnected, - ENETDOWN => return error.NetworkSubsystemFailed, + .ACCES => return error.AccessDenied, + .AGAIN => return error.WouldBlock, + .ALREADY => return error.FastOpenAlreadyInProgress, + .BADF => unreachable, // always a race condition + .CONNRESET => return error.ConnectionResetByPeer, + .DESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set. + .FAULT => unreachable, // An invalid user space address was specified for an argument. + .INTR => continue, + .INVAL => unreachable, // Invalid argument passed. + .ISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified + .MSGSIZE => return error.MessageTooBig, + .NOBUFS => return error.SystemResources, + .NOMEM => return error.SystemResources, + .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. + .OPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type. + .PIPE => return error.BrokenPipe, + .AFNOSUPPORT => return error.AddressFamilyNotSupported, + .LOOP => return error.SymLinkLoop, + .NAMETOOLONG => return error.NameTooLong, + .NOENT => return error.FileNotFound, + .NOTDIR => return error.NotDir, + .HOSTUNREACH => return error.NetworkUnreachable, + .NETUNREACH => return error.NetworkUnreachable, + .NOTCONN => return error.SocketNotConnected, + .NETDOWN => return error.NetworkSubsystemFailed, else => |err| return unexpectedErrno(err), } } @@ -5312,7 +5307,7 @@ pub fn sendfile( var offset: off_t = @bitCast(off_t, in_offset); const rc = sendfile_sym(out_fd, in_fd, &offset, adjusted_count); switch (errno(rc)) { - 0 => { + .SUCCESS => { const amt = @bitCast(usize, rc); total_written += amt; if (in_len == 0 and amt == 0) { @@ -5325,12 +5320,12 @@ pub fn sendfile( } }, - EBADF => unreachable, // Always a race condition. - EFAULT => unreachable, // Segmentation fault. - EOVERFLOW => unreachable, // We avoid passing too large of a `count`. - ENOTCONN => unreachable, // `out_fd` is an unconnected socket. + .BADF => unreachable, // Always a race condition. + .FAULT => unreachable, // Segmentation fault. + .OVERFLOW => unreachable, // We avoid passing too large of a `count`. + .NOTCONN => unreachable, // `out_fd` is an unconnected socket. - EINVAL, ENOSYS => { + .INVAL, .NOSYS => { // EINVAL could be any of the following situations: // * Descriptor is not valid or locked // * an mmap(2)-like operation is not available for in_fd @@ -5340,17 +5335,17 @@ pub fn sendfile( // manually, the same as ENOSYS. break :sf; }, - EAGAIN => if (std.event.Loop.instance) |loop| { + .AGAIN => if (std.event.Loop.instance) |loop| { loop.waitUntilFdWritable(out_fd); continue; } else { return error.WouldBlock; }, - EIO => return error.InputOutput, - EPIPE => return error.BrokenPipe, - ENOMEM => return error.SystemResources, - ENXIO => return error.Unseekable, - ESPIPE => return error.Unseekable, + .IO => return error.InputOutput, + .PIPE => return error.BrokenPipe, + .NOMEM => return error.SystemResources, + .NXIO => return error.Unseekable, + .SPIPE => return error.Unseekable, else => |err| { unexpectedErrno(err) catch {}; break :sf; @@ -5392,13 +5387,13 @@ pub fn sendfile( const err = errno(system.sendfile(in_fd, out_fd, offset, adjusted_count, hdtr, &sbytes, flags)); const amt = @bitCast(usize, sbytes); switch (err) { - 0 => return amt, + .SUCCESS => return amt, - EBADF => unreachable, // Always a race condition. - EFAULT => unreachable, // Segmentation fault. - ENOTCONN => unreachable, // `out_fd` is an unconnected socket. + .BADF => unreachable, // Always a race condition. + .FAULT => unreachable, // Segmentation fault. + .NOTCONN => unreachable, // `out_fd` is an unconnected socket. - EINVAL, EOPNOTSUPP, ENOTSOCK, ENOSYS => { + .INVAL, .OPNOTSUPP, .NOTSOCK, .NOSYS => { // EINVAL could be any of the following situations: // * The fd argument is not a regular file. // * The s argument is not a SOCK_STREAM type socket. @@ -5408,9 +5403,9 @@ pub fn sendfile( break :sf; }, - EINTR => if (amt != 0) return amt else continue, + .INTR => if (amt != 0) return amt else continue, - EAGAIN => if (amt != 0) { + .AGAIN => if (amt != 0) { return amt; } else if (std.event.Loop.instance) |loop| { loop.waitUntilFdWritable(out_fd); @@ -5419,7 +5414,7 @@ pub fn sendfile( return error.WouldBlock; }, - EBUSY => if (amt != 0) { + .BUSY => if (amt != 0) { return amt; } else if (std.event.Loop.instance) |loop| { loop.waitUntilFdReadable(in_fd); @@ -5428,9 +5423,9 @@ pub fn sendfile( return error.WouldBlock; }, - EIO => return error.InputOutput, - ENOBUFS => return error.SystemResources, - EPIPE => return error.BrokenPipe, + .IO => return error.InputOutput, + .NOBUFS => return error.SystemResources, + .PIPE => return error.BrokenPipe, else => { unexpectedErrno(err) catch {}; @@ -5471,18 +5466,18 @@ pub fn sendfile( const err = errno(system.sendfile(in_fd, out_fd, signed_offset, &sbytes, hdtr, flags)); const amt = @bitCast(usize, sbytes); switch (err) { - 0 => return amt, + .SUCCESS => return amt, - EBADF => unreachable, // Always a race condition. - EFAULT => unreachable, // Segmentation fault. - EINVAL => unreachable, - ENOTCONN => unreachable, // `out_fd` is an unconnected socket. + .BADF => unreachable, // Always a race condition. + .FAULT => unreachable, // Segmentation fault. + .INVAL => unreachable, + .NOTCONN => unreachable, // `out_fd` is an unconnected socket. - ENOTSUP, ENOTSOCK, ENOSYS => break :sf, + .OPNOTSUPP, .NOTSOCK, .NOSYS => break :sf, - EINTR => if (amt != 0) return amt else continue, + .INTR => if (amt != 0) return amt else continue, - EAGAIN => if (amt != 0) { + .AGAIN => if (amt != 0) { return amt; } else if (std.event.Loop.instance) |loop| { loop.waitUntilFdWritable(out_fd); @@ -5491,8 +5486,8 @@ pub fn sendfile( return error.WouldBlock; }, - EIO => return error.InputOutput, - EPIPE => return error.BrokenPipe, + .IO => return error.InputOutput, + .PIPE => return error.BrokenPipe, else => { unexpectedErrno(err) catch {}; @@ -5595,22 +5590,22 @@ pub fn copy_file_range(fd_in: fd_t, off_in: u64, fd_out: fd_t, off_out: u64, len const rc = system.copy_file_range(fd_in, &off_in_copy, fd_out, &off_out_copy, len, flags); switch (system.getErrno(rc)) { - 0 => return @intCast(usize, rc), - EBADF => return error.FilesOpenedWithWrongFlags, - EFBIG => return error.FileTooBig, - EIO => return error.InputOutput, - EISDIR => return error.IsDir, - ENOMEM => return error.OutOfMemory, - ENOSPC => return error.NoSpaceLeft, - EOVERFLOW => return error.Unseekable, - EPERM => return error.PermissionDenied, - ETXTBSY => return error.FileBusy, + .SUCCESS => return @intCast(usize, rc), + .BADF => return error.FilesOpenedWithWrongFlags, + .FBIG => return error.FileTooBig, + .IO => return error.InputOutput, + .ISDIR => return error.IsDir, + .NOMEM => return error.OutOfMemory, + .NOSPC => return error.NoSpaceLeft, + .OVERFLOW => return error.Unseekable, + .PERM => return error.PermissionDenied, + .TXTBSY => return error.FileBusy, // these may not be regular files, try fallback - EINVAL => {}, + .INVAL => {}, // support for cross-filesystem copy added in Linux 5.3, use fallback - EXDEV => {}, + .XDEV => {}, // syscall added in Linux 4.5, use fallback - ENOSYS => { + .NOSYS => { has_copy_file_range_syscall.store(false, .Monotonic); }, else => |err| return unexpectedErrno(err), @@ -5652,11 +5647,11 @@ pub fn poll(fds: []pollfd, timeout: i32) PollError!usize { } } else { switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EFAULT => unreachable, - EINTR => continue, - EINVAL => unreachable, - ENOMEM => return error.SystemResources, + .SUCCESS => return @intCast(usize, rc), + .FAULT => unreachable, + .INTR => continue, + .INVAL => unreachable, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -5681,11 +5676,11 @@ pub fn ppoll(fds: []pollfd, timeout: ?*const timespec, mask: ?*const sigset_t) P } const rc = system.ppoll(fds.ptr, fds.len, ts_ptr, mask); switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EFAULT => unreachable, - EINTR => return error.SignalInterrupt, - EINVAL => unreachable, - ENOMEM => return error.SystemResources, + .SUCCESS => return @intCast(usize, rc), + .FAULT => unreachable, + .INTR => return error.SignalInterrupt, + .INVAL => unreachable, + .NOMEM => return error.SystemResources, else => |err| return unexpectedErrno(err), } } @@ -5750,17 +5745,17 @@ pub fn recvfrom( } } else { switch (errno(rc)) { - 0 => return @intCast(usize, rc), - EBADF => unreachable, // always a race condition - EFAULT => unreachable, - EINVAL => unreachable, - ENOTCONN => unreachable, - ENOTSOCK => unreachable, - EINTR => continue, - EAGAIN => return error.WouldBlock, - ENOMEM => return error.SystemResources, - ECONNREFUSED => return error.ConnectionRefused, - ECONNRESET => return error.ConnectionResetByPeer, + .SUCCESS => return @intCast(usize, rc), + .BADF => unreachable, // always a race condition + .FAULT => unreachable, + .INVAL => unreachable, + .NOTCONN => unreachable, + .NOTSOCK => unreachable, + .INTR => continue, + .AGAIN => return error.WouldBlock, + .NOMEM => return error.SystemResources, + .CONNREFUSED => return error.ConnectionRefused, + .CONNRESET => return error.ConnectionResetByPeer, else => |err| return unexpectedErrno(err), } } @@ -5830,8 +5825,8 @@ pub fn sched_yield() SchedYieldError!void { return; } switch (errno(system.sched_yield())) { - 0 => return, - ENOSYS => return error.SystemCannotYield, + .SUCCESS => return, + .NOSYS => return error.SystemCannotYield, else => return error.SystemCannotYield, } } @@ -5874,17 +5869,17 @@ pub fn setsockopt(fd: socket_t, level: u32, optname: u32, opt: []const u8) SetSo return; } else { switch (errno(system.setsockopt(fd, level, optname, opt.ptr, @intCast(socklen_t, opt.len)))) { - 0 => {}, - EBADF => unreachable, // always a race condition - ENOTSOCK => unreachable, // always a race condition - EINVAL => unreachable, - EFAULT => unreachable, - EDOM => return error.TimeoutTooBig, - EISCONN => return error.AlreadyConnected, - ENOPROTOOPT => return error.InvalidProtocolOption, - ENOMEM => return error.SystemResources, - ENOBUFS => return error.SystemResources, - EPERM => return error.PermissionDenied, + .SUCCESS => {}, + .BADF => unreachable, // always a race condition + .NOTSOCK => unreachable, // always a race condition + .INVAL => unreachable, + .FAULT => unreachable, + .DOM => return error.TimeoutTooBig, + .ISCONN => return error.AlreadyConnected, + .NOPROTOOPT => return error.InvalidProtocolOption, + .NOMEM => return error.SystemResources, + .NOBUFS => return error.SystemResources, + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } @@ -5909,13 +5904,13 @@ pub fn memfd_createZ(name: [*:0]const u8, flags: u32) MemFdCreateError!fd_t { const getErrno = if (use_c) std.c.getErrno else linux.getErrno; const rc = sys.memfd_create(name, flags); switch (getErrno(rc)) { - 0 => return @intCast(fd_t, rc), - EFAULT => unreachable, // name has invalid memory - EINVAL => unreachable, // name/flags are faulty - ENFILE => return error.SystemFdQuotaExceeded, - EMFILE => return error.ProcessFdQuotaExceeded, - ENOMEM => return error.OutOfMemory, - ENOSYS => return error.SystemOutdated, + .SUCCESS => return @intCast(fd_t, rc), + .FAULT => unreachable, // name has invalid memory + .INVAL => unreachable, // name/flags are faulty + .NFILE => return error.SystemFdQuotaExceeded, + .MFILE => return error.ProcessFdQuotaExceeded, + .NOMEM => return error.OutOfMemory, + .NOSYS => return error.SystemOutdated, else => |err| return unexpectedErrno(err), } } @@ -5940,9 +5935,9 @@ pub fn getrusage(who: i32) rusage { var result: rusage = undefined; const rc = system.getrusage(who, &result); switch (errno(rc)) { - 0 => return result, - EINVAL => unreachable, - EFAULT => unreachable, + .SUCCESS => return result, + .INVAL => unreachable, + .FAULT => unreachable, else => unreachable, } } @@ -5953,10 +5948,10 @@ pub fn tcgetattr(handle: fd_t) TermiosGetError!termios { while (true) { var term: termios = undefined; switch (errno(system.tcgetattr(handle, &term))) { - 0 => return term, - EINTR => continue, - EBADF => unreachable, - ENOTTY => return error.NotATerminal, + .SUCCESS => return term, + .INTR => continue, + .BADF => unreachable, + .NOTTY => return error.NotATerminal, else => |err| return unexpectedErrno(err), } } @@ -5967,12 +5962,12 @@ pub const TermiosSetError = TermiosGetError || error{ProcessOrphaned}; pub fn tcsetattr(handle: fd_t, optional_action: TCSA, termios_p: termios) TermiosSetError!void { while (true) { switch (errno(system.tcsetattr(handle, optional_action, &termios_p))) { - 0 => return, - EBADF => unreachable, - EINTR => continue, - EINVAL => unreachable, - ENOTTY => return error.NotATerminal, - EIO => return error.ProcessOrphaned, + .SUCCESS => return, + .BADF => unreachable, + .INTR => continue, + .INVAL => unreachable, + .NOTTY => return error.NotATerminal, + .IO => return error.ProcessOrphaned, else => |err| return unexpectedErrno(err), } } @@ -5986,15 +5981,15 @@ pub const IoCtl_SIOCGIFINDEX_Error = error{ pub fn ioctl_SIOCGIFINDEX(fd: fd_t, ifr: *ifreq) IoCtl_SIOCGIFINDEX_Error!void { while (true) { switch (errno(system.ioctl(fd, SIOCGIFINDEX, @ptrToInt(ifr)))) { - 0 => return, - EINVAL => unreachable, // Bad parameters. - ENOTTY => unreachable, - ENXIO => unreachable, - EBADF => unreachable, // Always a race condition. - EFAULT => unreachable, // Bad pointer parameter. - EINTR => continue, - EIO => return error.FileSystem, - ENODEV => return error.InterfaceNotFound, + .SUCCESS => return, + .INVAL => unreachable, // Bad parameters. + .NOTTY => unreachable, + .NXIO => unreachable, + .BADF => unreachable, // Always a race condition. + .FAULT => unreachable, // Bad pointer parameter. + .INTR => continue, + .IO => return error.FileSystem, + .NODEV => return error.InterfaceNotFound, else => |err| return unexpectedErrno(err), } } @@ -6003,13 +5998,13 @@ pub fn ioctl_SIOCGIFINDEX(fd: fd_t, ifr: *ifreq) IoCtl_SIOCGIFINDEX_Error!void { pub fn signalfd(fd: fd_t, mask: *const sigset_t, flags: u32) !fd_t { const rc = system.signalfd(fd, mask, flags); switch (errno(rc)) { - 0 => return @intCast(fd_t, rc), - EBADF, EINVAL => unreachable, - ENFILE => return error.SystemFdQuotaExceeded, - ENOMEM => return error.SystemResources, - EMFILE => return error.ProcessResources, - ENODEV => return error.InodeMountFail, - ENOSYS => return error.SystemOutdated, + .SUCCESS => return @intCast(fd_t, rc), + .BADF, .INVAL => unreachable, + .NFILE => return error.SystemFdQuotaExceeded, + .NOMEM => return error.SystemResources, + .MFILE => return error.ProcessResources, + .NODEV => return error.InodeMountFail, + .NOSYS => return error.SystemOutdated, else => |err| return unexpectedErrno(err), } } @@ -6030,11 +6025,11 @@ pub fn sync() void { pub fn syncfs(fd: fd_t) SyncError!void { const rc = system.syncfs(fd); switch (errno(rc)) { - 0 => return, - EBADF, EINVAL, EROFS => unreachable, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EDQUOT => return error.DiskQuota, + .SUCCESS => return, + .BADF, .INVAL, .ROFS => unreachable, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .DQUOT => return error.DiskQuota, else => |err| return unexpectedErrno(err), } } @@ -6054,11 +6049,11 @@ pub fn fsync(fd: fd_t) SyncError!void { } const rc = system.fsync(fd); switch (errno(rc)) { - 0 => return, - EBADF, EINVAL, EROFS => unreachable, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EDQUOT => return error.DiskQuota, + .SUCCESS => return, + .BADF, .INVAL, .ROFS => unreachable, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .DQUOT => return error.DiskQuota, else => |err| return unexpectedErrno(err), } } @@ -6073,11 +6068,11 @@ pub fn fdatasync(fd: fd_t) SyncError!void { } const rc = system.fdatasync(fd); switch (errno(rc)) { - 0 => return, - EBADF, EINVAL, EROFS => unreachable, - EIO => return error.InputOutput, - ENOSPC => return error.NoSpaceLeft, - EDQUOT => return error.DiskQuota, + .SUCCESS => return, + .BADF, .INVAL, .ROFS => unreachable, + .IO => return error.InputOutput, + .NOSPC => return error.NoSpaceLeft, + .DQUOT => return error.DiskQuota, else => |err| return unexpectedErrno(err), } } @@ -6111,15 +6106,15 @@ pub fn prctl(option: PR, args: anytype) PrctlError!u31 { const rc = system.prctl(@enumToInt(option), buf[0], buf[1], buf[2], buf[3]); switch (errno(rc)) { - 0 => return @intCast(u31, rc), - EACCES => return error.AccessDenied, - EBADF => return error.InvalidFileDescriptor, - EFAULT => return error.InvalidAddress, - EINVAL => unreachable, - ENODEV, ENXIO => return error.UnsupportedFeature, - EOPNOTSUPP => return error.OperationNotSupported, - EPERM, EBUSY => return error.PermissionDenied, - ERANGE => unreachable, + .SUCCESS => return @intCast(u31, rc), + .ACCES => return error.AccessDenied, + .BADF => return error.InvalidFileDescriptor, + .FAULT => return error.InvalidAddress, + .INVAL => unreachable, + .NODEV, .NXIO => return error.UnsupportedFeature, + .OPNOTSUPP => return error.OperationNotSupported, + .PERM, .BUSY => return error.PermissionDenied, + .RANGE => unreachable, else => |err| return unexpectedErrno(err), } } @@ -6134,9 +6129,9 @@ pub fn getrlimit(resource: rlimit_resource) GetrlimitError!rlimit { var limits: rlimit = undefined; switch (errno(getrlimit_sym(resource, &limits))) { - 0 => return limits, - EFAULT => unreachable, // bogus pointer - EINVAL => unreachable, + .SUCCESS => return limits, + .FAULT => unreachable, // bogus pointer + .INVAL => unreachable, else => |err| return unexpectedErrno(err), } } @@ -6150,10 +6145,10 @@ pub fn setrlimit(resource: rlimit_resource, limits: rlimit) SetrlimitError!void system.setrlimit; switch (errno(setrlimit_sym(resource, &limits))) { - 0 => return, - EFAULT => unreachable, // bogus pointer - EINVAL => return error.LimitTooBig, // this could also mean "invalid resource", but that would be unreachable - EPERM => return error.PermissionDenied, + .SUCCESS => return, + .FAULT => unreachable, // bogus pointer + .INVAL => return error.LimitTooBig, // this could also mean "invalid resource", but that would be unreachable + .PERM => return error.PermissionDenied, else => |err| return unexpectedErrno(err), } } @@ -6194,14 +6189,14 @@ pub const MadviseError = error{ /// This syscall is optional and is sometimes configured to be disabled. pub fn madvise(ptr: [*]align(mem.page_size) u8, length: usize, advice: u32) MadviseError!void { switch (errno(system.madvise(ptr, length, advice))) { - 0 => return, - EACCES => return error.AccessDenied, - EAGAIN => return error.SystemResources, - EBADF => unreachable, // The map exists, but the area maps something that isn't a file. - EINVAL => return error.InvalidSyscall, - EIO => return error.WouldExceedMaximumResidentSetSize, - ENOMEM => return error.OutOfMemory, - ENOSYS => return error.MadviseUnavailable, + .SUCCESS => return, + .ACCES => return error.AccessDenied, + .AGAIN => return error.SystemResources, + .BADF => unreachable, // The map exists, but the area maps something that isn't a file. + .INVAL => return error.InvalidSyscall, + .IO => return error.WouldExceedMaximumResidentSetSize, + .NOMEM => return error.OutOfMemory, + .NOSYS => return error.MadviseUnavailable, else => |err| return unexpectedErrno(err), } } diff --git a/lib/std/os/bits.zig b/lib/std/os/bits.zig index 5c396091825f358816ad0a0c99e96dd5a94c455b..36eda7707f9634de8c3ffd990fab0f7d1fe44855 100644 --- a/lib/std/os/bits.zig +++ b/lib/std/os/bits.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. //! Platform-dependent types and values that are used along with OS-specific APIs. //! These are imported into `std.c`, `std.os`, and `std.os.linux`. //! Root source files can define `os.bits` and these will additionally be added diff --git a/lib/std/os/bits/darwin.zig b/lib/std/os/bits/darwin.zig index 91705c0d2e44561d81e9049b1639ec41ca4def7f..a0f5e5a400cfbfa70c281203e91692cddf01dfcf 100644 --- a/lib/std/os/bits/darwin.zig +++ b/lib/std/os/bits/darwin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const assert = std.debug.assert; const maxInt = std.math.maxInt; @@ -235,6 +230,7 @@ pub const host_t = mach_port_t; pub const CALENDAR_CLOCK = 1; pub const PATH_MAX = 1024; +pub const IOV_MAX = 16; pub const STDIN_FILENO = 0; pub const STDOUT_FILENO = 1; @@ -865,337 +861,342 @@ pub fn WIFSIGNALED(x: u32) bool { return wstatus(x) != wstopped and wstatus(x) != 0; } -/// Operation not permitted -pub const EPERM = 1; +pub const E = enum(u16) { + /// No error occurred. + SUCCESS = 0, -/// No such file or directory -pub const ENOENT = 2; + /// Operation not permitted + PERM = 1, -/// No such process -pub const ESRCH = 3; + /// No such file or directory + NOENT = 2, -/// Interrupted system call -pub const EINTR = 4; + /// No such process + SRCH = 3, -/// Input/output error -pub const EIO = 5; + /// Interrupted system call + INTR = 4, -/// Device not configured -pub const ENXIO = 6; + /// Input/output error + IO = 5, -/// Argument list too long -pub const E2BIG = 7; + /// Device not configured + NXIO = 6, -/// Exec format error -pub const ENOEXEC = 8; + /// Argument list too long + @"2BIG" = 7, -/// Bad file descriptor -pub const EBADF = 9; + /// Exec format error + NOEXEC = 8, -/// No child processes -pub const ECHILD = 10; + /// Bad file descriptor + BADF = 9, -/// Resource deadlock avoided -pub const EDEADLK = 11; + /// No child processes + CHILD = 10, -/// Cannot allocate memory -pub const ENOMEM = 12; + /// Resource deadlock avoided + DEADLK = 11, -/// Permission denied -pub const EACCES = 13; + /// Cannot allocate memory + NOMEM = 12, -/// Bad address -pub const EFAULT = 14; + /// Permission denied + ACCES = 13, -/// Block device required -pub const ENOTBLK = 15; + /// Bad address + FAULT = 14, -/// Device / Resource busy -pub const EBUSY = 16; + /// Block device required + NOTBLK = 15, -/// File exists -pub const EEXIST = 17; + /// Device / Resource busy + BUSY = 16, -/// Cross-device link -pub const EXDEV = 18; + /// File exists + EXIST = 17, -/// Operation not supported by device -pub const ENODEV = 19; + /// Cross-device link + XDEV = 18, -/// Not a directory -pub const ENOTDIR = 20; + /// Operation not supported by device + NODEV = 19, -/// Is a directory -pub const EISDIR = 21; + /// Not a directory + NOTDIR = 20, -/// Invalid argument -pub const EINVAL = 22; + /// Is a directory + ISDIR = 21, -/// Too many open files in system -pub const ENFILE = 23; + /// Invalid argument + INVAL = 22, -/// Too many open files -pub const EMFILE = 24; + /// Too many open files in system + NFILE = 23, -/// Inappropriate ioctl for device -pub const ENOTTY = 25; + /// Too many open files + MFILE = 24, -/// Text file busy -pub const ETXTBSY = 26; + /// Inappropriate ioctl for device + NOTTY = 25, -/// File too large -pub const EFBIG = 27; + /// Text file busy + TXTBSY = 26, -/// No space left on device -pub const ENOSPC = 28; + /// File too large + FBIG = 27, -/// Illegal seek -pub const ESPIPE = 29; + /// No space left on device + NOSPC = 28, -/// Read-only file system -pub const EROFS = 30; + /// Illegal seek + SPIPE = 29, -/// Too many links -pub const EMLINK = 31; -/// Broken pipe + /// Read-only file system + ROFS = 30, -// math software -pub const EPIPE = 32; + /// Too many links + MLINK = 31, -/// Numerical argument out of domain -pub const EDOM = 33; -/// Result too large + /// Broken pipe + PIPE = 32, -// non-blocking and interrupt i/o -pub const ERANGE = 34; + // math software -/// Resource temporarily unavailable -pub const EAGAIN = 35; + /// Numerical argument out of domain + DOM = 33, -/// Operation would block -pub const EWOULDBLOCK = EAGAIN; + /// Result too large + RANGE = 34, -/// Operation now in progress -pub const EINPROGRESS = 36; -/// Operation already in progress + // non-blocking and interrupt i/o -// ipc/network software -- argument errors -pub const EALREADY = 37; + /// Resource temporarily unavailable + /// This is the same code used for `WOULDBLOCK`. + AGAIN = 35, -/// Socket operation on non-socket -pub const ENOTSOCK = 38; + /// Operation now in progress + INPROGRESS = 36, -/// Destination address required -pub const EDESTADDRREQ = 39; + /// Operation already in progress + ALREADY = 37, -/// Message too long -pub const EMSGSIZE = 40; + // ipc/network software -- argument errors -/// Protocol wrong type for socket -pub const EPROTOTYPE = 41; + /// Socket operation on non-socket + NOTSOCK = 38, -/// Protocol not available -pub const ENOPROTOOPT = 42; + /// Destination address required + DESTADDRREQ = 39, -/// Protocol not supported -pub const EPROTONOSUPPORT = 43; + /// Message too long + MSGSIZE = 40, -/// Socket type not supported -pub const ESOCKTNOSUPPORT = 44; + /// Protocol wrong type for socket + PROTOTYPE = 41, -/// Operation not supported -pub const ENOTSUP = 45; + /// Protocol not available + NOPROTOOPT = 42, -/// Operation not supported. Alias of `ENOTSUP`. -pub const EOPNOTSUPP = ENOTSUP; + /// Protocol not supported + PROTONOSUPPORT = 43, -/// Protocol family not supported -pub const EPFNOSUPPORT = 46; + /// Socket type not supported + SOCKTNOSUPPORT = 44, -/// Address family not supported by protocol family -pub const EAFNOSUPPORT = 47; + /// Operation not supported + /// The same code is used for `NOTSUP`. + OPNOTSUPP = 45, -/// Address already in use -pub const EADDRINUSE = 48; -/// Can't assign requested address + /// Protocol family not supported + PFNOSUPPORT = 46, -// ipc/network software -- operational errors -pub const EADDRNOTAVAIL = 49; + /// Address family not supported by protocol family + AFNOSUPPORT = 47, -/// Network is down -pub const ENETDOWN = 50; + /// Address already in use + ADDRINUSE = 48, + /// Can't assign requested address -/// Network is unreachable -pub const ENETUNREACH = 51; + // ipc/network software -- operational errors + ADDRNOTAVAIL = 49, -/// Network dropped connection on reset -pub const ENETRESET = 52; + /// Network is down + NETDOWN = 50, -/// Software caused connection abort -pub const ECONNABORTED = 53; + /// Network is unreachable + NETUNREACH = 51, -/// Connection reset by peer -pub const ECONNRESET = 54; + /// Network dropped connection on reset + NETRESET = 52, -/// No buffer space available -pub const ENOBUFS = 55; + /// Software caused connection abort + CONNABORTED = 53, -/// Socket is already connected -pub const EISCONN = 56; + /// Connection reset by peer + CONNRESET = 54, -/// Socket is not connected -pub const ENOTCONN = 57; + /// No buffer space available + NOBUFS = 55, -/// Can't send after socket shutdown -pub const ESHUTDOWN = 58; + /// Socket is already connected + ISCONN = 56, -/// Too many references: can't splice -pub const ETOOMANYREFS = 59; + /// Socket is not connected + NOTCONN = 57, -/// Operation timed out -pub const ETIMEDOUT = 60; + /// Can't send after socket shutdown + SHUTDOWN = 58, -/// Connection refused -pub const ECONNREFUSED = 61; + /// Too many references: can't splice + TOOMANYREFS = 59, -/// Too many levels of symbolic links -pub const ELOOP = 62; + /// Operation timed out + TIMEDOUT = 60, -/// File name too long -pub const ENAMETOOLONG = 63; + /// Connection refused + CONNREFUSED = 61, -/// Host is down -pub const EHOSTDOWN = 64; + /// Too many levels of symbolic links + LOOP = 62, -/// No route to host -pub const EHOSTUNREACH = 65; -/// Directory not empty + /// File name too long + NAMETOOLONG = 63, -// quotas & mush -pub const ENOTEMPTY = 66; + /// Host is down + HOSTDOWN = 64, -/// Too many processes -pub const EPROCLIM = 67; + /// No route to host + HOSTUNREACH = 65, + /// Directory not empty -/// Too many users -pub const EUSERS = 68; -/// Disc quota exceeded + // quotas & mush + NOTEMPTY = 66, -// Network File System -pub const EDQUOT = 69; + /// Too many processes + PROCLIM = 67, -/// Stale NFS file handle -pub const ESTALE = 70; + /// Too many users + USERS = 68, + /// Disc quota exceeded -/// Too many levels of remote in path -pub const EREMOTE = 71; + // Network File System + DQUOT = 69, -/// RPC struct is bad -pub const EBADRPC = 72; + /// Stale NFS file handle + STALE = 70, -/// RPC version wrong -pub const ERPCMISMATCH = 73; + /// Too many levels of remote in path + REMOTE = 71, -/// RPC prog. not avail -pub const EPROGUNAVAIL = 74; + /// RPC struct is bad + BADRPC = 72, -/// Program version wrong -pub const EPROGMISMATCH = 75; + /// RPC version wrong + RPCMISMATCH = 73, -/// Bad procedure for program -pub const EPROCUNAVAIL = 76; + /// RPC prog. not avail + PROGUNAVAIL = 74, -/// No locks available -pub const ENOLCK = 77; + /// Program version wrong + PROGMISMATCH = 75, -/// Function not implemented -pub const ENOSYS = 78; + /// Bad procedure for program + PROCUNAVAIL = 76, -/// Inappropriate file type or format -pub const EFTYPE = 79; + /// No locks available + NOLCK = 77, -/// Authentication error -pub const EAUTH = 80; -/// Need authenticator + /// Function not implemented + NOSYS = 78, -// Intelligent device errors -pub const ENEEDAUTH = 81; + /// Inappropriate file type or format + FTYPE = 79, -/// Device power is off -pub const EPWROFF = 82; + /// Authentication error + AUTH = 80, -/// Device error, e.g. paper out -pub const EDEVERR = 83; -/// Value too large to be stored in data type + /// Need authenticator + NEEDAUTH = 81, -// Program loading errors -pub const EOVERFLOW = 84; + // Intelligent device errors -/// Bad executable -pub const EBADEXEC = 85; + /// Device power is off + PWROFF = 82, -/// Bad CPU type in executable -pub const EBADARCH = 86; + /// Device error, e.g. paper out + DEVERR = 83, -/// Shared library version mismatch -pub const ESHLIBVERS = 87; + /// Value too large to be stored in data type + OVERFLOW = 84, -/// Malformed Macho file -pub const EBADMACHO = 88; + // Program loading errors -/// Operation canceled -pub const ECANCELED = 89; + /// Bad executable + BADEXEC = 85, -/// Identifier removed -pub const EIDRM = 90; + /// Bad CPU type in executable + BADARCH = 86, -/// No message of desired type -pub const ENOMSG = 91; + /// Shared library version mismatch + SHLIBVERS = 87, -/// Illegal byte sequence -pub const EILSEQ = 92; + /// Malformed Macho file + BADMACHO = 88, -/// Attribute not found -pub const ENOATTR = 93; + /// Operation canceled + CANCELED = 89, -/// Bad message -pub const EBADMSG = 94; + /// Identifier removed + IDRM = 90, -/// Reserved -pub const EMULTIHOP = 95; + /// No message of desired type + NOMSG = 91, -/// No message available on STREAM -pub const ENODATA = 96; + /// Illegal byte sequence + ILSEQ = 92, -/// Reserved -pub const ENOLINK = 97; + /// Attribute not found + NOATTR = 93, -/// No STREAM resources -pub const ENOSR = 98; + /// Bad message + BADMSG = 94, -/// Not a STREAM -pub const ENOSTR = 99; + /// Reserved + MULTIHOP = 95, -/// Protocol error -pub const EPROTO = 100; + /// No message available on STREAM + NODATA = 96, -/// STREAM ioctl timeout -pub const ETIME = 101; + /// Reserved + NOLINK = 97, -/// No such policy registered -pub const ENOPOLICY = 103; + /// No STREAM resources + NOSR = 98, -/// State not recoverable -pub const ENOTRECOVERABLE = 104; + /// Not a STREAM + NOSTR = 99, -/// Previous owner died -pub const EOWNERDEAD = 105; + /// Protocol error + PROTO = 100, -/// Interface output queue is full -pub const EQFULL = 106; + /// STREAM ioctl timeout + TIME = 101, -/// Must be equal largest errno -pub const ELAST = 106; + /// No such policy registered + NOPOLICY = 103, + + /// State not recoverable + NOTRECOVERABLE = 104, + + /// Previous owner died + OWNERDEAD = 105, + + /// Interface output queue is full + QFULL = 106, + + _, +}; pub const SIGSTKSZ = 131072; pub const MINSIGSTKSZ = 32768; diff --git a/lib/std/os/bits/dragonfly.zig b/lib/std/os/bits/dragonfly.zig index 573721749cd5f167ca81efe612b207afad704366..c13a3aea910e736fa19ddb1e62f8020fbff762dd 100644 --- a/lib/std/os/bits/dragonfly.zig +++ b/lib/std/os/bits/dragonfly.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const maxInt = std.math.maxInt; @@ -25,103 +20,108 @@ pub const gid_t = u32; pub const time_t = isize; pub const suseconds_t = c_long; -pub const ENOTSUP = EOPNOTSUPP; -pub const EWOULDBLOCK = EAGAIN; -pub const EPERM = 1; -pub const ENOENT = 2; -pub const ESRCH = 3; -pub const EINTR = 4; -pub const EIO = 5; -pub const ENXIO = 6; -pub const E2BIG = 7; -pub const ENOEXEC = 8; -pub const EBADF = 9; -pub const ECHILD = 10; -pub const EDEADLK = 11; -pub const ENOMEM = 12; -pub const EACCES = 13; -pub const EFAULT = 14; -pub const ENOTBLK = 15; -pub const EBUSY = 16; -pub const EEXIST = 17; -pub const EXDEV = 18; -pub const ENODEV = 19; -pub const ENOTDIR = 20; -pub const EISDIR = 21; -pub const EINVAL = 22; -pub const ENFILE = 23; -pub const EMFILE = 24; -pub const ENOTTY = 25; -pub const ETXTBSY = 26; -pub const EFBIG = 27; -pub const ENOSPC = 28; -pub const ESPIPE = 29; -pub const EROFS = 30; -pub const EMLINK = 31; -pub const EPIPE = 32; -pub const EDOM = 33; -pub const ERANGE = 34; -pub const EAGAIN = 35; -pub const EINPROGRESS = 36; -pub const EALREADY = 37; -pub const ENOTSOCK = 38; -pub const EDESTADDRREQ = 39; -pub const EMSGSIZE = 40; -pub const EPROTOTYPE = 41; -pub const ENOPROTOOPT = 42; -pub const EPROTONOSUPPORT = 43; -pub const ESOCKTNOSUPPORT = 44; -pub const EOPNOTSUPP = 45; -pub const EPFNOSUPPORT = 46; -pub const EAFNOSUPPORT = 47; -pub const EADDRINUSE = 48; -pub const EADDRNOTAVAIL = 49; -pub const ENETDOWN = 50; -pub const ENETUNREACH = 51; -pub const ENETRESET = 52; -pub const ECONNABORTED = 53; -pub const ECONNRESET = 54; -pub const ENOBUFS = 55; -pub const EISCONN = 56; -pub const ENOTCONN = 57; -pub const ESHUTDOWN = 58; -pub const ETOOMANYREFS = 59; -pub const ETIMEDOUT = 60; -pub const ECONNREFUSED = 61; -pub const ELOOP = 62; -pub const ENAMETOOLONG = 63; -pub const EHOSTDOWN = 64; -pub const EHOSTUNREACH = 65; -pub const ENOTEMPTY = 66; -pub const EPROCLIM = 67; -pub const EUSERS = 68; -pub const EDQUOT = 69; -pub const ESTALE = 70; -pub const EREMOTE = 71; -pub const EBADRPC = 72; -pub const ERPCMISMATCH = 73; -pub const EPROGUNAVAIL = 74; -pub const EPROGMISMATCH = 75; -pub const EPROCUNAVAIL = 76; -pub const ENOLCK = 77; -pub const ENOSYS = 78; -pub const EFTYPE = 79; -pub const EAUTH = 80; -pub const ENEEDAUTH = 81; -pub const EIDRM = 82; -pub const ENOMSG = 83; -pub const EOVERFLOW = 84; -pub const ECANCELED = 85; -pub const EILSEQ = 86; -pub const ENOATTR = 87; -pub const EDOOFUS = 88; -pub const EBADMSG = 89; -pub const EMULTIHOP = 90; -pub const ENOLINK = 91; -pub const EPROTO = 92; -pub const ENOMEDIUM = 93; -pub const ELAST = 99; -pub const EASYNC = 99; +pub const E = enum(u16) { + /// No error occurred. + SUCCESS = 0, + + PERM = 1, + NOENT = 2, + SRCH = 3, + INTR = 4, + IO = 5, + NXIO = 6, + @"2BIG" = 7, + NOEXEC = 8, + BADF = 9, + CHILD = 10, + DEADLK = 11, + NOMEM = 12, + ACCES = 13, + FAULT = 14, + NOTBLK = 15, + BUSY = 16, + EXIST = 17, + XDEV = 18, + NODEV = 19, + NOTDIR = 20, + ISDIR = 21, + INVAL = 22, + NFILE = 23, + MFILE = 24, + NOTTY = 25, + TXTBSY = 26, + FBIG = 27, + NOSPC = 28, + SPIPE = 29, + ROFS = 30, + MLINK = 31, + PIPE = 32, + DOM = 33, + RANGE = 34, + /// This code is also used for `WOULDBLOCK`. + AGAIN = 35, + INPROGRESS = 36, + ALREADY = 37, + NOTSOCK = 38, + DESTADDRREQ = 39, + MSGSIZE = 40, + PROTOTYPE = 41, + NOPROTOOPT = 42, + PROTONOSUPPORT = 43, + SOCKTNOSUPPORT = 44, + /// This code is also used for `NOTSUP`. + OPNOTSUPP = 45, + PFNOSUPPORT = 46, + AFNOSUPPORT = 47, + ADDRINUSE = 48, + ADDRNOTAVAIL = 49, + NETDOWN = 50, + NETUNREACH = 51, + NETRESET = 52, + CONNABORTED = 53, + CONNRESET = 54, + NOBUFS = 55, + ISCONN = 56, + NOTCONN = 57, + SHUTDOWN = 58, + TOOMANYREFS = 59, + TIMEDOUT = 60, + CONNREFUSED = 61, + LOOP = 62, + NAMETOOLONG = 63, + HOSTDOWN = 64, + HOSTUNREACH = 65, + NOTEMPTY = 66, + PROCLIM = 67, + USERS = 68, + DQUOT = 69, + STALE = 70, + REMOTE = 71, + BADRPC = 72, + RPCMISMATCH = 73, + PROGUNAVAIL = 74, + PROGMISMATCH = 75, + PROCUNAVAIL = 76, + NOLCK = 77, + NOSYS = 78, + FTYPE = 79, + AUTH = 80, + NEEDAUTH = 81, + IDRM = 82, + NOMSG = 83, + OVERFLOW = 84, + CANCELED = 85, + ILSEQ = 86, + NOATTR = 87, + DOOFUS = 88, + BADMSG = 89, + MULTIHOP = 90, + NOLINK = 91, + PROTO = 92, + NOMEDIUM = 93, + ASYNC = 99, + _, +}; pub const STDIN_FILENO = 0; pub const STDOUT_FILENO = 1; @@ -168,6 +168,7 @@ pub const SA_NOCLDWAIT = 0x0020; pub const SA_SIGINFO = 0x0040; pub const PATH_MAX = 1024; +pub const IOV_MAX = KERN_IOV_MAX; pub const ino_t = c_ulong; diff --git a/lib/std/os/bits/freebsd.zig b/lib/std/os/bits/freebsd.zig index 1805941993943c6dbef53fe710ede0f55dcdf472..51b7ef9f4dd3c28408c375a6683079dd3662a08d 100644 --- a/lib/std/os/bits/freebsd.zig +++ b/lib/std/os/bits/freebsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const builtin = @import("builtin"); const maxInt = std.math.maxInt; @@ -238,8 +233,10 @@ pub const CTL_DEBUG = 5; pub const KERN_PROC = 14; // struct: process entries pub const KERN_PROC_PATHNAME = 12; // path to executable +pub const KERN_IOV_MAX = 35; pub const PATH_MAX = 1024; +pub const IOV_MAX = KERN_IOV_MAX; pub const STDIN_FILENO = 0; pub const STDOUT_FILENO = 1; @@ -885,127 +882,134 @@ pub usingnamespace switch (builtin.target.cpu.arch) { else => struct {}, }; -pub const EPERM = 1; // Operation not permitted -pub const ENOENT = 2; // No such file or directory -pub const ESRCH = 3; // No such process -pub const EINTR = 4; // Interrupted system call -pub const EIO = 5; // Input/output error -pub const ENXIO = 6; // Device not configured -pub const E2BIG = 7; // Argument list too long -pub const ENOEXEC = 8; // Exec format error -pub const EBADF = 9; // Bad file descriptor -pub const ECHILD = 10; // No child processes -pub const EDEADLK = 11; // Resource deadlock avoided -// 11 was EAGAIN -pub const ENOMEM = 12; // Cannot allocate memory -pub const EACCES = 13; // Permission denied -pub const EFAULT = 14; // Bad address -pub const ENOTBLK = 15; // Block device required -pub const EBUSY = 16; // Device busy -pub const EEXIST = 17; // File exists -pub const EXDEV = 18; // Cross-device link -pub const ENODEV = 19; // Operation not supported by device -pub const ENOTDIR = 20; // Not a directory -pub const EISDIR = 21; // Is a directory -pub const EINVAL = 22; // Invalid argument -pub const ENFILE = 23; // Too many open files in system -pub const EMFILE = 24; // Too many open files -pub const ENOTTY = 25; // Inappropriate ioctl for device -pub const ETXTBSY = 26; // Text file busy -pub const EFBIG = 27; // File too large -pub const ENOSPC = 28; // No space left on device -pub const ESPIPE = 29; // Illegal seek -pub const EROFS = 30; // Read-only filesystem -pub const EMLINK = 31; // Too many links -pub const EPIPE = 32; // Broken pipe +pub const E = enum(u16) { + /// No error occurred. + SUCCESS = 0, -// math software -pub const EDOM = 33; // Numerical argument out of domain -pub const ERANGE = 34; // Result too large + PERM = 1, // Operation not permitted + NOENT = 2, // No such file or directory + SRCH = 3, // No such process + INTR = 4, // Interrupted system call + IO = 5, // Input/output error + NXIO = 6, // Device not configured + @"2BIG" = 7, // Argument list too long + NOEXEC = 8, // Exec format error + BADF = 9, // Bad file descriptor + CHILD = 10, // No child processes + DEADLK = 11, // Resource deadlock avoided + // 11 was AGAIN + NOMEM = 12, // Cannot allocate memory + ACCES = 13, // Permission denied + FAULT = 14, // Bad address + NOTBLK = 15, // Block device required + BUSY = 16, // Device busy + EXIST = 17, // File exists + XDEV = 18, // Cross-device link + NODEV = 19, // Operation not supported by device + NOTDIR = 20, // Not a directory + ISDIR = 21, // Is a directory + INVAL = 22, // Invalid argument + NFILE = 23, // Too many open files in system + MFILE = 24, // Too many open files + NOTTY = 25, // Inappropriate ioctl for device + TXTBSY = 26, // Text file busy + FBIG = 27, // File too large + NOSPC = 28, // No space left on device + SPIPE = 29, // Illegal seek + ROFS = 30, // Read-only filesystem + MLINK = 31, // Too many links + PIPE = 32, // Broken pipe -// non-blocking and interrupt i/o -pub const EAGAIN = 35; // Resource temporarily unavailable -pub const EWOULDBLOCK = EAGAIN; // Operation would block -pub const EINPROGRESS = 36; // Operation now in progress -pub const EALREADY = 37; // Operation already in progress + // math software + DOM = 33, // Numerical argument out of domain + RANGE = 34, // Result too large -// ipc/network software -- argument errors -pub const ENOTSOCK = 38; // Socket operation on non-socket -pub const EDESTADDRREQ = 39; // Destination address required -pub const EMSGSIZE = 40; // Message too long -pub const EPROTOTYPE = 41; // Protocol wrong type for socket -pub const ENOPROTOOPT = 42; // Protocol not available -pub const EPROTONOSUPPORT = 43; // Protocol not supported -pub const ESOCKTNOSUPPORT = 44; // Socket type not supported -pub const EOPNOTSUPP = 45; // Operation not supported -pub const ENOTSUP = EOPNOTSUPP; // Operation not supported -pub const EPFNOSUPPORT = 46; // Protocol family not supported -pub const EAFNOSUPPORT = 47; // Address family not supported by protocol family -pub const EADDRINUSE = 48; // Address already in use -pub const EADDRNOTAVAIL = 49; // Can't assign requested address + // non-blocking and interrupt i/o -// ipc/network software -- operational errors -pub const ENETDOWN = 50; // Network is down -pub const ENETUNREACH = 51; // Network is unreachable -pub const ENETRESET = 52; // Network dropped connection on reset -pub const ECONNABORTED = 53; // Software caused connection abort -pub const ECONNRESET = 54; // Connection reset by peer -pub const ENOBUFS = 55; // No buffer space available -pub const EISCONN = 56; // Socket is already connected -pub const ENOTCONN = 57; // Socket is not connected -pub const ESHUTDOWN = 58; // Can't send after socket shutdown -pub const ETOOMANYREFS = 59; // Too many references: can't splice -pub const ETIMEDOUT = 60; // Operation timed out -pub const ECONNREFUSED = 61; // Connection refused + /// Resource temporarily unavailable + /// This code is also used for `WOULDBLOCK`: operation would block. + AGAIN = 35, + INPROGRESS = 36, // Operation now in progress + ALREADY = 37, // Operation already in progress -pub const ELOOP = 62; // Too many levels of symbolic links -pub const ENAMETOOLONG = 63; // File name too long + // ipc/network software -- argument errors + NOTSOCK = 38, // Socket operation on non-socket + DESTADDRREQ = 39, // Destination address required + MSGSIZE = 40, // Message too long + PROTOTYPE = 41, // Protocol wrong type for socket + NOPROTOOPT = 42, // Protocol not available + PROTONOSUPPORT = 43, // Protocol not supported + SOCKTNOSUPPORT = 44, // Socket type not supported + /// Operation not supported + /// This code is also used for `NOTSUP`. + OPNOTSUPP = 45, + PFNOSUPPORT = 46, // Protocol family not supported + AFNOSUPPORT = 47, // Address family not supported by protocol family + ADDRINUSE = 48, // Address already in use + ADDRNOTAVAIL = 49, // Can't assign requested address -// should be rearranged -pub const EHOSTDOWN = 64; // Host is down -pub const EHOSTUNREACH = 65; // No route to host -pub const ENOTEMPTY = 66; // Directory not empty + // ipc/network software -- operational errors + NETDOWN = 50, // Network is down + NETUNREACH = 51, // Network is unreachable + NETRESET = 52, // Network dropped connection on reset + CONNABORTED = 53, // Software caused connection abort + CONNRESET = 54, // Connection reset by peer + NOBUFS = 55, // No buffer space available + ISCONN = 56, // Socket is already connected + NOTCONN = 57, // Socket is not connected + SHUTDOWN = 58, // Can't send after socket shutdown + TOOMANYREFS = 59, // Too many references: can't splice + TIMEDOUT = 60, // Operation timed out + CONNREFUSED = 61, // Connection refused -// quotas & mush -pub const EPROCLIM = 67; // Too many processes -pub const EUSERS = 68; // Too many users -pub const EDQUOT = 69; // Disc quota exceeded + LOOP = 62, // Too many levels of symbolic links + NAMETOOLONG = 63, // File name too long -// Network File System -pub const ESTALE = 70; // Stale NFS file handle -pub const EREMOTE = 71; // Too many levels of remote in path -pub const EBADRPC = 72; // RPC struct is bad -pub const ERPCMISMATCH = 73; // RPC version wrong -pub const EPROGUNAVAIL = 74; // RPC prog. not avail -pub const EPROGMISMATCH = 75; // Program version wrong -pub const EPROCUNAVAIL = 76; // Bad procedure for program + // should be rearranged + HOSTDOWN = 64, // Host is down + HOSTUNREACH = 65, // No route to host + NOTEMPTY = 66, // Directory not empty -pub const ENOLCK = 77; // No locks available -pub const ENOSYS = 78; // Function not implemented + // quotas & mush + PROCLIM = 67, // Too many processes + USERS = 68, // Too many users + DQUOT = 69, // Disc quota exceeded -pub const EFTYPE = 79; // Inappropriate file type or format -pub const EAUTH = 80; // Authentication error -pub const ENEEDAUTH = 81; // Need authenticator -pub const EIDRM = 82; // Identifier removed -pub const ENOMSG = 83; // No message of desired type -pub const EOVERFLOW = 84; // Value too large to be stored in data type -pub const ECANCELED = 85; // Operation canceled -pub const EILSEQ = 86; // Illegal byte sequence -pub const ENOATTR = 87; // Attribute not found + // Network File System + STALE = 70, // Stale NFS file handle + REMOTE = 71, // Too many levels of remote in path + BADRPC = 72, // RPC struct is bad + RPCMISMATCH = 73, // RPC version wrong + PROGUNAVAIL = 74, // RPC prog. not avail + PROGMISMATCH = 75, // Program version wrong + PROCUNAVAIL = 76, // Bad procedure for program -pub const EDOOFUS = 88; // Programming error + NOLCK = 77, // No locks available + NOSYS = 78, // Function not implemented -pub const EBADMSG = 89; // Bad message -pub const EMULTIHOP = 90; // Multihop attempted -pub const ENOLINK = 91; // Link has been severed -pub const EPROTO = 92; // Protocol error + FTYPE = 79, // Inappropriate file type or format + AUTH = 80, // Authentication error + NEEDAUTH = 81, // Need authenticator + IDRM = 82, // Identifier removed + NOMSG = 83, // No message of desired type + OVERFLOW = 84, // Value too large to be stored in data type + CANCELED = 85, // Operation canceled + ILSEQ = 86, // Illegal byte sequence + NOATTR = 87, // Attribute not found -pub const ENOTCAPABLE = 93; // Capabilities insufficient -pub const ECAPMODE = 94; // Not permitted in capability mode -pub const ENOTRECOVERABLE = 95; // State not recoverable -pub const EOWNERDEAD = 96; // Previous owner died + DOOFUS = 88, // Programming error -pub const ELAST = 96; // Must be equal largest errno + BADMSG = 89, // Bad message + MULTIHOP = 90, // Multihop attempted + NOLINK = 91, // Link has been severed + PROTO = 92, // Protocol error + + NOTCAPABLE = 93, // Capabilities insufficient + CAPMODE = 94, // Not permitted in capability mode + NOTRECOVERABLE = 95, // State not recoverable + OWNERDEAD = 96, // Previous owner died + _, +}; pub const MINSIGSTKSZ = switch (builtin.target.cpu.arch) { .i386, .x86_64 => 2048, diff --git a/lib/std/os/bits/haiku.zig b/lib/std/os/bits/haiku.zig index b3ea4aa0e2236e101e2eab99522edae9e6449342..620bf2341404cb3a12d9b16b4e383a96ebf0e88d 100644 --- a/lib/std/os/bits/haiku.zig +++ b/lib/std/os/bits/haiku.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const maxInt = std.math.maxInt; @@ -734,125 +729,130 @@ pub const sigset_t = extern struct { __bits: [_SIG_WORDS]u32, }; -pub const EPERM = -0x7ffffff1; // Operation not permitted -pub const ENOENT = -0x7fff9ffd; // No such file or directory -pub const ESRCH = -0x7fff8ff3; // No such process -pub const EINTR = -0x7ffffff6; // Interrupted system call -pub const EIO = -0x7fffffff; // Input/output error -pub const ENXIO = -0x7fff8ff5; // Device not configured -pub const E2BIG = -0x7fff8fff; // Argument list too long -pub const ENOEXEC = -0x7fffecfe; // Exec format error -pub const ECHILD = -0x7fff8ffe; // No child processes -pub const EDEADLK = -0x7fff8ffd; // Resource deadlock avoided -pub const ENOMEM = -0x80000000; // Cannot allocate memory -pub const EACCES = -0x7ffffffe; // Permission denied -pub const EFAULT = -0x7fffecff; // Bad address -pub const EBUSY = -0x7ffffff2; // Device busy -pub const EEXIST = -0x7fff9ffe; // File exists -pub const EXDEV = -0x7fff9ff5; // Cross-device link -pub const ENODEV = -0x7fff8ff9; // Operation not supported by device -pub const ENOTDIR = -0x7fff9ffb; // Not a directory -pub const EISDIR = -0x7fff9ff7; // Is a directory -pub const EINVAL = -0x7ffffffb; // Invalid argument -pub const ENFILE = -0x7fff8ffa; // Too many open files in system -pub const EMFILE = -0x7fff9ff6; // Too many open files -pub const ENOTTY = -0x7fff8ff6; // Inappropriate ioctl for device -pub const ETXTBSY = -0x7fff8fc5; // Text file busy -pub const EFBIG = -0x7fff8ffc; // File too large -pub const ENOSPC = -0x7fff9ff9; // No space left on device -pub const ESPIPE = -0x7fff8ff4; // Illegal seek -pub const EROFS = -0x7fff9ff8; // Read-only filesystem -pub const EMLINK = -0x7fff8ffb; // Too many links -pub const EPIPE = -0x7fff9ff3; // Broken pipe -pub const EBADF = -0x7fffa000; // Bad file descriptor +pub const E = enum(i32) { + /// No error occurred. + SUCCESS = 0, + PERM = -0x7ffffff1, // Operation not permitted + NOENT = -0x7fff9ffd, // No such file or directory + SRCH = -0x7fff8ff3, // No such process + INTR = -0x7ffffff6, // Interrupted system call + IO = -0x7fffffff, // Input/output error + NXIO = -0x7fff8ff5, // Device not configured + @"2BIG" = -0x7fff8fff, // Argument list too long + NOEXEC = -0x7fffecfe, // Exec format error + CHILD = -0x7fff8ffe, // No child processes + DEADLK = -0x7fff8ffd, // Resource deadlock avoided + NOMEM = -0x80000000, // Cannot allocate memory + ACCES = -0x7ffffffe, // Permission denied + FAULT = -0x7fffecff, // Bad address + BUSY = -0x7ffffff2, // Device busy + EXIST = -0x7fff9ffe, // File exists + XDEV = -0x7fff9ff5, // Cross-device link + NODEV = -0x7fff8ff9, // Operation not supported by device + NOTDIR = -0x7fff9ffb, // Not a directory + ISDIR = -0x7fff9ff7, // Is a directory + INVAL = -0x7ffffffb, // Invalid argument + NFILE = -0x7fff8ffa, // Too many open files in system + MFILE = -0x7fff9ff6, // Too many open files + NOTTY = -0x7fff8ff6, // Inappropriate ioctl for device + TXTBSY = -0x7fff8fc5, // Text file busy + FBIG = -0x7fff8ffc, // File too large + NOSPC = -0x7fff9ff9, // No space left on device + SPIPE = -0x7fff8ff4, // Illegal seek + ROFS = -0x7fff9ff8, // Read-only filesystem + MLINK = -0x7fff8ffb, // Too many links + PIPE = -0x7fff9ff3, // Broken pipe + BADF = -0x7fffa000, // Bad file descriptor -// math software -pub const EDOM = 33; // Numerical argument out of domain -pub const ERANGE = 34; // Result too large + // math software + DOM = 33, // Numerical argument out of domain + RANGE = 34, // Result too large -// non-blocking and interrupt i/o -pub const EAGAIN = -0x7ffffff5; -pub const EWOULDBLOCK = -0x7ffffff5; -pub const EINPROGRESS = -0x7fff8fdc; -pub const EALREADY = -0x7fff8fdb; + // non-blocking and interrupt i/o -// ipc/network software -- argument errors -pub const ENOTSOCK = 38; // Socket operation on non-socket -pub const EDESTADDRREQ = 39; // Destination address required -pub const EMSGSIZE = 40; // Message too long -pub const EPROTOTYPE = 41; // Protocol wrong type for socket -pub const ENOPROTOOPT = 42; // Protocol not available -pub const EPROTONOSUPPORT = 43; // Protocol not supported -pub const ESOCKTNOSUPPORT = 44; // Socket type not supported -pub const EOPNOTSUPP = 45; // Operation not supported -pub const ENOTSUP = EOPNOTSUPP; // Operation not supported -pub const EPFNOSUPPORT = 46; // Protocol family not supported -pub const EAFNOSUPPORT = 47; // Address family not supported by protocol family -pub const EADDRINUSE = 48; // Address already in use -pub const EADDRNOTAVAIL = 49; // Can't assign requested address + /// Also used for `WOULDBLOCK`. + AGAIN = -0x7ffffff5, + INPROGRESS = -0x7fff8fdc, + ALREADY = -0x7fff8fdb, -// ipc/network software -- operational errors -pub const ENETDOWN = 50; // Network is down -pub const ENETUNREACH = 51; // Network is unreachable -pub const ENETRESET = 52; // Network dropped connection on reset -pub const ECONNABORTED = 53; // Software caused connection abort -pub const ECONNRESET = 54; // Connection reset by peer -pub const ENOBUFS = 55; // No buffer space available -pub const EISCONN = 56; // Socket is already connected -pub const ENOTCONN = 57; // Socket is not connected -pub const ESHUTDOWN = 58; // Can't send after socket shutdown -pub const ETOOMANYREFS = 59; // Too many references: can't splice -pub const ETIMEDOUT = 60; // Operation timed out -pub const ECONNREFUSED = 61; // Connection refused + // ipc/network software -- argument errors + NOTSOCK = 38, // Socket operation on non-socket + DESTADDRREQ = 39, // Destination address required + MSGSIZE = 40, // Message too long + PROTOTYPE = 41, // Protocol wrong type for socket + NOPROTOOPT = 42, // Protocol not available + PROTONOSUPPORT = 43, // Protocol not supported + SOCKTNOSUPPORT = 44, // Socket type not supported + /// Also used for `NOTSUP`. + OPNOTSUPP = 45, // Operation not supported + PFNOSUPPORT = 46, // Protocol family not supported + AFNOSUPPORT = 47, // Address family not supported by protocol family + ADDRINUSE = 48, // Address already in use + ADDRNOTAVAIL = 49, // Can't assign requested address -pub const ELOOP = 62; // Too many levels of symbolic links -pub const ENAMETOOLONG = 63; // File name too long + // ipc/network software -- operational errors + NETDOWN = 50, // Network is down + NETUNREACH = 51, // Network is unreachable + NETRESET = 52, // Network dropped connection on reset + CONNABORTED = 53, // Software caused connection abort + CONNRESET = 54, // Connection reset by peer + NOBUFS = 55, // No buffer space available + ISCONN = 56, // Socket is already connected + NOTCONN = 57, // Socket is not connected + SHUTDOWN = 58, // Can't send after socket shutdown + TOOMANYREFS = 59, // Too many references: can't splice + TIMEDOUT = 60, // Operation timed out + CONNREFUSED = 61, // Connection refused -// should be rearranged -pub const EHOSTDOWN = 64; // Host is down -pub const EHOSTUNREACH = 65; // No route to host -pub const ENOTEMPTY = 66; // Directory not empty + LOOP = 62, // Too many levels of symbolic links + NAMETOOLONG = 63, // File name too long -// quotas & mush -pub const EPROCLIM = 67; // Too many processes -pub const EUSERS = 68; // Too many users -pub const EDQUOT = 69; // Disc quota exceeded + // should be rearranged + HOSTDOWN = 64, // Host is down + HOSTUNREACH = 65, // No route to host + NOTEMPTY = 66, // Directory not empty -// Network File System -pub const ESTALE = 70; // Stale NFS file handle -pub const EREMOTE = 71; // Too many levels of remote in path -pub const EBADRPC = 72; // RPC struct is bad -pub const ERPCMISMATCH = 73; // RPC version wrong -pub const EPROGUNAVAIL = 74; // RPC prog. not avail -pub const EPROGMISMATCH = 75; // Program version wrong -pub const EPROCUNAVAIL = 76; // Bad procedure for program + // quotas & mush + PROCLIM = 67, // Too many processes + USERS = 68, // Too many users + DQUOT = 69, // Disc quota exceeded -pub const ENOLCK = 77; // No locks available -pub const ENOSYS = 78; // Function not implemented + // Network File System + STALE = 70, // Stale NFS file handle + REMOTE = 71, // Too many levels of remote in path + BADRPC = 72, // RPC struct is bad + RPCMISMATCH = 73, // RPC version wrong + PROGUNAVAIL = 74, // RPC prog. not avail + PROGMISMATCH = 75, // Program version wrong + PROCUNAVAIL = 76, // Bad procedure for program -pub const EFTYPE = 79; // Inappropriate file type or format -pub const EAUTH = 80; // Authentication error -pub const ENEEDAUTH = 81; // Need authenticator -pub const EIDRM = 82; // Identifier removed -pub const ENOMSG = 83; // No message of desired type -pub const EOVERFLOW = 84; // Value too large to be stored in data type -pub const ECANCELED = 85; // Operation canceled -pub const EILSEQ = 86; // Illegal byte sequence -pub const ENOATTR = 87; // Attribute not found + NOLCK = 77, // No locks available + NOSYS = 78, // Function not implemented -pub const EDOOFUS = 88; // Programming error + FTYPE = 79, // Inappropriate file type or format + AUTH = 80, // Authentication error + NEEDAUTH = 81, // Need authenticator + IDRM = 82, // Identifier removed + NOMSG = 83, // No message of desired type + OVERFLOW = 84, // Value too large to be stored in data type + CANCELED = 85, // Operation canceled + ILSEQ = 86, // Illegal byte sequence + NOATTR = 87, // Attribute not found -pub const EBADMSG = 89; // Bad message -pub const EMULTIHOP = 90; // Multihop attempted -pub const ENOLINK = 91; // Link has been severed -pub const EPROTO = 92; // Protocol error + DOOFUS = 88, // Programming error -pub const ENOTCAPABLE = 93; // Capabilities insufficient -pub const ECAPMODE = 94; // Not permitted in capability mode -pub const ENOTRECOVERABLE = 95; // State not recoverable -pub const EOWNERDEAD = 96; // Previous owner died + BADMSG = 89, // Bad message + MULTIHOP = 90, // Multihop attempted + NOLINK = 91, // Link has been severed + PROTO = 92, // Protocol error -pub const ELAST = 96; // Must be equal largest errno + NOTCAPABLE = 93, // Capabilities insufficient + CAPMODE = 94, // Not permitted in capability mode + NOTRECOVERABLE = 95, // State not recoverable + OWNERDEAD = 96, // Previous owner died + + _, +}; pub const MINSIGSTKSZ = switch (builtin.cpu.arch) { .i386, .x86_64 => 2048, diff --git a/lib/std/os/bits/linux.zig b/lib/std/os/bits/linux.zig index fdf240e954454fec2c414a33f5fa2d0904379a5b..653fb8f1e1b47e369c3dc5ca433b815d1694f9c4 100644 --- a/lib/std/os/bits/linux.zig +++ b/lib/std/os/bits/linux.zig @@ -1,17 +1,12 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const maxInt = std.math.maxInt; const arch = @import("builtin").target.cpu.arch; pub usingnamespace @import("posix.zig"); -pub usingnamespace switch (arch) { - .mips, .mipsel => @import("linux/errno-mips.zig"), - .sparc, .sparcel, .sparcv9 => @import("linux/errno-sparc.zig"), - else => @import("linux/errno-generic.zig"), +pub const E = switch (arch) { + .mips, .mipsel => @import("linux/errno/mips.zig").E, + .sparc, .sparcel, .sparcv9 => @import("linux/errno/sparc.zig").E, + else => @import("linux/errno/generic.zig").E, }; pub usingnamespace switch (arch) { @@ -887,6 +882,7 @@ pub const CLONE_VM = 0x00000100; pub const CLONE_FS = 0x00000200; pub const CLONE_FILES = 0x00000400; pub const CLONE_SIGHAND = 0x00000800; +pub const CLONE_PIDFD = 0x00001000; pub const CLONE_PTRACE = 0x00002000; pub const CLONE_VFORK = 0x00004000; pub const CLONE_PARENT = 0x00008000; @@ -911,6 +907,8 @@ pub const CLONE_IO = 0x80000000; /// Clear any signal handler and reset to SIG_DFL. pub const CLONE_CLEAR_SIGHAND = 0x100000000; +/// Clone into a specific cgroup given the right permissions. +pub const CLONE_INTO_CGROUP = 0x200000000; // cloning flags intersect with CSIGNAL so can be used with unshare and clone3 syscalls only. @@ -1131,6 +1129,9 @@ pub const SIG_IGN = @intToPtr(?Sigaction.sigaction_fn, 1); pub const empty_sigset = [_]u32{0} ** @typeInfo(sigset_t).Array.len; +pub const SFD_CLOEXEC = O_CLOEXEC; +pub const SFD_NONBLOCK = O_NONBLOCK; + pub const signalfd_siginfo = extern struct { signo: u32, errno: i32, @@ -1659,6 +1660,13 @@ pub const io_uring_cqe = extern struct { /// result code for this event res: i32, flags: u32, + + pub fn err(self: io_uring_cqe) E { + if (self.res > -4096 and self.res < 0) { + return @intToEnum(E, -self.res); + } + return .SUCCESS; + } }; // io_uring_cqe.flags diff --git a/lib/std/os/bits/linux/arm-eabi.zig b/lib/std/os/bits/linux/arm-eabi.zig index 335ea074ec2ccb075c299485202a6e8048d3a1b3..91ca2b32d2b4127798f9188aba7dd1c999c24532 100644 --- a/lib/std/os/bits/linux/arm-eabi.zig +++ b/lib/std/os/bits/linux/arm-eabi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // arm-eabi-specific declarations that are intended to be imported into the POSIX namespace. const std = @import("../../../std.zig"); const linux = std.os.linux; diff --git a/lib/std/os/bits/linux/arm64.zig b/lib/std/os/bits/linux/arm64.zig index e0771e7f662e4f0619b9042958edd3035a0c044a..67c77ce186cf6b7472d406fe7b03f914f610a312 100644 --- a/lib/std/os/bits/linux/arm64.zig +++ b/lib/std/os/bits/linux/arm64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // arm64-specific declarations that are intended to be imported into the POSIX namespace. // This does include Linux-only APIs. diff --git a/lib/std/os/bits/linux/errno-generic.zig b/lib/std/os/bits/linux/errno-generic.zig deleted file mode 100644 index f55aa3698ef4f1b7fca6422384b6459b18e81de5..0000000000000000000000000000000000000000 --- a/lib/std/os/bits/linux/errno-generic.zig +++ /dev/null @@ -1,462 +0,0 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. -/// Operation not permitted -pub const EPERM = 1; - -/// No such file or directory -pub const ENOENT = 2; - -/// No such process -pub const ESRCH = 3; - -/// Interrupted system call -pub const EINTR = 4; - -/// I/O error -pub const EIO = 5; - -/// No such device or address -pub const ENXIO = 6; - -/// Arg list too long -pub const E2BIG = 7; - -/// Exec format error -pub const ENOEXEC = 8; - -/// Bad file number -pub const EBADF = 9; - -/// No child processes -pub const ECHILD = 10; - -/// Try again -pub const EAGAIN = 11; - -/// Out of memory -pub const ENOMEM = 12; - -/// Permission denied -pub const EACCES = 13; - -/// Bad address -pub const EFAULT = 14; - -/// Block device required -pub const ENOTBLK = 15; - -/// Device or resource busy -pub const EBUSY = 16; - -/// File exists -pub const EEXIST = 17; - -/// Cross-device link -pub const EXDEV = 18; - -/// No such device -pub const ENODEV = 19; - -/// Not a directory -pub const ENOTDIR = 20; - -/// Is a directory -pub const EISDIR = 21; - -/// Invalid argument -pub const EINVAL = 22; - -/// File table overflow -pub const ENFILE = 23; - -/// Too many open files -pub const EMFILE = 24; - -/// Not a typewriter -pub const ENOTTY = 25; - -/// Text file busy -pub const ETXTBSY = 26; - -/// File too large -pub const EFBIG = 27; - -/// No space left on device -pub const ENOSPC = 28; - -/// Illegal seek -pub const ESPIPE = 29; - -/// Read-only file system -pub const EROFS = 30; - -/// Too many links -pub const EMLINK = 31; - -/// Broken pipe -pub const EPIPE = 32; - -/// Math argument out of domain of func -pub const EDOM = 33; - -/// Math result not representable -pub const ERANGE = 34; - -/// Resource deadlock would occur -pub const EDEADLK = 35; - -/// File name too long -pub const ENAMETOOLONG = 36; - -/// No record locks available -pub const ENOLCK = 37; - -/// Function not implemented -pub const ENOSYS = 38; - -/// Directory not empty -pub const ENOTEMPTY = 39; - -/// Too many symbolic links encountered -pub const ELOOP = 40; - -/// Operation would block -pub const EWOULDBLOCK = EAGAIN; - -/// No message of desired type -pub const ENOMSG = 42; - -/// Identifier removed -pub const EIDRM = 43; - -/// Channel number out of range -pub const ECHRNG = 44; - -/// Level 2 not synchronized -pub const EL2NSYNC = 45; - -/// Level 3 halted -pub const EL3HLT = 46; - -/// Level 3 reset -pub const EL3RST = 47; - -/// Link number out of range -pub const ELNRNG = 48; - -/// Protocol driver not attached -pub const EUNATCH = 49; - -/// No CSI structure available -pub const ENOCSI = 50; - -/// Level 2 halted -pub const EL2HLT = 51; - -/// Invalid exchange -pub const EBADE = 52; - -/// Invalid request descriptor -pub const EBADR = 53; - -/// Exchange full -pub const EXFULL = 54; - -/// No anode -pub const ENOANO = 55; - -/// Invalid request code -pub const EBADRQC = 56; - -/// Invalid slot -pub const EBADSLT = 57; - -/// Bad font file format -pub const EBFONT = 59; - -/// Device not a stream -pub const ENOSTR = 60; - -/// No data available -pub const ENODATA = 61; - -/// Timer expired -pub const ETIME = 62; - -/// Out of streams resources -pub const ENOSR = 63; - -/// Machine is not on the network -pub const ENONET = 64; - -/// Package not installed -pub const ENOPKG = 65; - -/// Object is remote -pub const EREMOTE = 66; - -/// Link has been severed -pub const ENOLINK = 67; - -/// Advertise error -pub const EADV = 68; - -/// Srmount error -pub const ESRMNT = 69; - -/// Communication error on send -pub const ECOMM = 70; - -/// Protocol error -pub const EPROTO = 71; - -/// Multihop attempted -pub const EMULTIHOP = 72; - -/// RFS specific error -pub const EDOTDOT = 73; - -/// Not a data message -pub const EBADMSG = 74; - -/// Value too large for defined data type -pub const EOVERFLOW = 75; - -/// Name not unique on network -pub const ENOTUNIQ = 76; - -/// File descriptor in bad state -pub const EBADFD = 77; - -/// Remote address changed -pub const EREMCHG = 78; - -/// Can not access a needed shared library -pub const ELIBACC = 79; - -/// Accessing a corrupted shared library -pub const ELIBBAD = 80; - -/// .lib section in a.out corrupted -pub const ELIBSCN = 81; - -/// Attempting to link in too many shared libraries -pub const ELIBMAX = 82; - -/// Cannot exec a shared library directly -pub const ELIBEXEC = 83; - -/// Illegal byte sequence -pub const EILSEQ = 84; - -/// Interrupted system call should be restarted -pub const ERESTART = 85; - -/// Streams pipe error -pub const ESTRPIPE = 86; - -/// Too many users -pub const EUSERS = 87; - -/// Socket operation on non-socket -pub const ENOTSOCK = 88; - -/// Destination address required -pub const EDESTADDRREQ = 89; - -/// Message too long -pub const EMSGSIZE = 90; - -/// Protocol wrong type for socket -pub const EPROTOTYPE = 91; - -/// Protocol not available -pub const ENOPROTOOPT = 92; - -/// Protocol not supported -pub const EPROTONOSUPPORT = 93; - -/// Socket type not supported -pub const ESOCKTNOSUPPORT = 94; - -/// Operation not supported on transport endpoint -pub const EOPNOTSUPP = 95; -pub const ENOTSUP = EOPNOTSUPP; - -/// Protocol family not supported -pub const EPFNOSUPPORT = 96; - -/// Address family not supported by protocol -pub const EAFNOSUPPORT = 97; - -/// Address already in use -pub const EADDRINUSE = 98; - -/// Cannot assign requested address -pub const EADDRNOTAVAIL = 99; - -/// Network is down -pub const ENETDOWN = 100; - -/// Network is unreachable -pub const ENETUNREACH = 101; - -/// Network dropped connection because of reset -pub const ENETRESET = 102; - -/// Software caused connection abort -pub const ECONNABORTED = 103; - -/// Connection reset by peer -pub const ECONNRESET = 104; - -/// No buffer space available -pub const ENOBUFS = 105; - -/// Transport endpoint is already connected -pub const EISCONN = 106; - -/// Transport endpoint is not connected -pub const ENOTCONN = 107; - -/// Cannot send after transport endpoint shutdown -pub const ESHUTDOWN = 108; - -/// Too many references: cannot splice -pub const ETOOMANYREFS = 109; - -/// Connection timed out -pub const ETIMEDOUT = 110; - -/// Connection refused -pub const ECONNREFUSED = 111; - -/// Host is down -pub const EHOSTDOWN = 112; - -/// No route to host -pub const EHOSTUNREACH = 113; - -/// Operation already in progress -pub const EALREADY = 114; - -/// Operation now in progress -pub const EINPROGRESS = 115; - -/// Stale NFS file handle -pub const ESTALE = 116; - -/// Structure needs cleaning -pub const EUCLEAN = 117; - -/// Not a XENIX named type file -pub const ENOTNAM = 118; - -/// No XENIX semaphores available -pub const ENAVAIL = 119; - -/// Is a named type file -pub const EISNAM = 120; - -/// Remote I/O error -pub const EREMOTEIO = 121; - -/// Quota exceeded -pub const EDQUOT = 122; - -/// No medium found -pub const ENOMEDIUM = 123; - -/// Wrong medium type -pub const EMEDIUMTYPE = 124; - -/// Operation canceled -pub const ECANCELED = 125; - -/// Required key not available -pub const ENOKEY = 126; - -/// Key has expired -pub const EKEYEXPIRED = 127; - -/// Key has been revoked -pub const EKEYREVOKED = 128; - -/// Key was rejected by service -pub const EKEYREJECTED = 129; - -// for robust mutexes - -/// Owner died -pub const EOWNERDEAD = 130; - -/// State not recoverable -pub const ENOTRECOVERABLE = 131; - -/// Operation not possible due to RF-kill -pub const ERFKILL = 132; - -/// Memory page has hardware error -pub const EHWPOISON = 133; - -// nameserver query return codes - -/// DNS server returned answer with no data -pub const ENSROK = 0; - -/// DNS server returned answer with no data -pub const ENSRNODATA = 160; - -/// DNS server claims query was misformatted -pub const ENSRFORMERR = 161; - -/// DNS server returned general failure -pub const ENSRSERVFAIL = 162; - -/// Domain name not found -pub const ENSRNOTFOUND = 163; - -/// DNS server does not implement requested operation -pub const ENSRNOTIMP = 164; - -/// DNS server refused query -pub const ENSRREFUSED = 165; - -/// Misformatted DNS query -pub const ENSRBADQUERY = 166; - -/// Misformatted domain name -pub const ENSRBADNAME = 167; - -/// Unsupported address family -pub const ENSRBADFAMILY = 168; - -/// Misformatted DNS reply -pub const ENSRBADRESP = 169; - -/// Could not contact DNS servers -pub const ENSRCONNREFUSED = 170; - -/// Timeout while contacting DNS servers -pub const ENSRTIMEOUT = 171; - -/// End of file -pub const ENSROF = 172; - -/// Error reading file -pub const ENSRFILE = 173; - -/// Out of memory -pub const ENSRNOMEM = 174; - -/// Application terminated lookup -pub const ENSRDESTRUCTION = 175; - -/// Domain name is too long -pub const ENSRQUERYDOMAINTOOLONG = 176; - -/// Domain name is too long -pub const ENSRCNAMELOOP = 177; diff --git a/lib/std/os/bits/linux/errno-mips.zig b/lib/std/os/bits/linux/errno-mips.zig deleted file mode 100644 index 2c222902889b0203d3e1235f726e636722246680..0000000000000000000000000000000000000000 --- a/lib/std/os/bits/linux/errno-mips.zig +++ /dev/null @@ -1,143 +0,0 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - -// These are MIPS ABI compatible. - -pub const EPERM = 1; -pub const ENOENT = 2; -pub const ESRCH = 3; -pub const EINTR = 4; -pub const EIO = 5; -pub const ENXIO = 6; -pub const E2BIG = 7; -pub const ENOEXEC = 8; -pub const EBADF = 9; -pub const ECHILD = 10; -pub const EAGAIN = 11; -pub const ENOMEM = 12; -pub const EACCES = 13; -pub const EFAULT = 14; -pub const ENOTBLK = 15; -pub const EBUSY = 16; -pub const EEXIST = 17; -pub const EXDEV = 18; -pub const ENODEV = 19; -pub const ENOTDIR = 20; -pub const EISDIR = 21; -pub const EINVAL = 22; -pub const ENFILE = 23; -pub const EMFILE = 24; -pub const ENOTTY = 25; -pub const ETXTBSY = 26; -pub const EFBIG = 27; -pub const ENOSPC = 28; -pub const ESPIPE = 29; -pub const EROFS = 30; -pub const EMLINK = 31; -pub const EPIPE = 32; -pub const EDOM = 33; -pub const ERANGE = 34; - -pub const ENOMSG = 35; -pub const EIDRM = 36; -pub const ECHRNG = 37; -pub const EL2NSYNC = 38; -pub const EL3HLT = 39; -pub const EL3RST = 40; -pub const ELNRNG = 41; -pub const EUNATCH = 42; -pub const ENOCSI = 43; -pub const EL2HLT = 44; -pub const EDEADLK = 45; -pub const ENOLCK = 46; -pub const EBADE = 50; -pub const EBADR = 51; -pub const EXFULL = 52; -pub const ENOANO = 53; -pub const EBADRQC = 54; -pub const EBADSLT = 55; -pub const EDEADLOCK = 56; -pub const EBFONT = 59; -pub const ENOSTR = 60; -pub const ENODATA = 61; -pub const ETIME = 62; -pub const ENOSR = 63; -pub const ENONET = 64; -pub const ENOPKG = 65; -pub const EREMOTE = 66; -pub const ENOLINK = 67; -pub const EADV = 68; -pub const ESRMNT = 69; -pub const ECOMM = 70; -pub const EPROTO = 71; -pub const EDOTDOT = 73; -pub const EMULTIHOP = 74; -pub const EBADMSG = 77; -pub const ENAMETOOLONG = 78; -pub const EOVERFLOW = 79; -pub const ENOTUNIQ = 80; -pub const EBADFD = 81; -pub const EREMCHG = 82; -pub const ELIBACC = 83; -pub const ELIBBAD = 84; -pub const ELIBSCN = 85; -pub const ELIBMAX = 86; -pub const ELIBEXEC = 87; -pub const EILSEQ = 88; -pub const ENOSYS = 89; -pub const ELOOP = 90; -pub const ERESTART = 91; -pub const ESTRPIPE = 92; -pub const ENOTEMPTY = 93; -pub const EUSERS = 94; -pub const ENOTSOCK = 95; -pub const EDESTADDRREQ = 96; -pub const EMSGSIZE = 97; -pub const EPROTOTYPE = 98; -pub const ENOPROTOOPT = 99; -pub const EPROTONOSUPPORT = 120; -pub const ESOCKTNOSUPPORT = 121; -pub const EOPNOTSUPP = 122; -pub const ENOTSUP = EOPNOTSUPP; -pub const EPFNOSUPPORT = 123; -pub const EAFNOSUPPORT = 124; -pub const EADDRINUSE = 125; -pub const EADDRNOTAVAIL = 126; -pub const ENETDOWN = 127; -pub const ENETUNREACH = 128; -pub const ENETRESET = 129; -pub const ECONNABORTED = 130; -pub const ECONNRESET = 131; -pub const ENOBUFS = 132; -pub const EISCONN = 133; -pub const ENOTCONN = 134; -pub const EUCLEAN = 135; -pub const ENOTNAM = 137; -pub const ENAVAIL = 138; -pub const EISNAM = 139; -pub const EREMOTEIO = 140; -pub const ESHUTDOWN = 143; -pub const ETOOMANYREFS = 144; -pub const ETIMEDOUT = 145; -pub const ECONNREFUSED = 146; -pub const EHOSTDOWN = 147; -pub const EHOSTUNREACH = 148; -pub const EWOULDBLOCK = EAGAIN; -pub const EALREADY = 149; -pub const EINPROGRESS = 150; -pub const ESTALE = 151; -pub const ECANCELED = 158; -pub const ENOMEDIUM = 159; -pub const EMEDIUMTYPE = 160; -pub const ENOKEY = 161; -pub const EKEYEXPIRED = 162; -pub const EKEYREVOKED = 163; -pub const EKEYREJECTED = 164; -pub const EOWNERDEAD = 165; -pub const ENOTRECOVERABLE = 166; -pub const ERFKILL = 167; -pub const EHWPOISON = 168; -pub const EDQUOT = 1133; diff --git a/lib/std/os/bits/linux/errno-sparc.zig b/lib/std/os/bits/linux/errno-sparc.zig deleted file mode 100644 index 94b696fc35027f3d4f1e354974a4528304281071..0000000000000000000000000000000000000000 --- a/lib/std/os/bits/linux/errno-sparc.zig +++ /dev/null @@ -1,145 +0,0 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - -// These match the SunOS error numbering scheme. - -pub const EPERM = 1; -pub const ENOENT = 2; -pub const ESRCH = 3; -pub const EINTR = 4; -pub const EIO = 5; -pub const ENXIO = 6; -pub const E2BIG = 7; -pub const ENOEXEC = 8; -pub const EBADF = 9; -pub const ECHILD = 10; -pub const EAGAIN = 11; -pub const ENOMEM = 12; -pub const EACCES = 13; -pub const EFAULT = 14; -pub const ENOTBLK = 15; -pub const EBUSY = 16; -pub const EEXIST = 17; -pub const EXDEV = 18; -pub const ENODEV = 19; -pub const ENOTDIR = 20; -pub const EISDIR = 21; -pub const EINVAL = 22; -pub const ENFILE = 23; -pub const EMFILE = 24; -pub const ENOTTY = 25; -pub const ETXTBSY = 26; -pub const EFBIG = 27; -pub const ENOSPC = 28; -pub const ESPIPE = 29; -pub const EROFS = 30; -pub const EMLINK = 31; -pub const EPIPE = 32; -pub const EDOM = 33; -pub const ERANGE = 34; - -pub const EWOULDBLOCK = EAGAIN; -pub const EINPROGRESS = 36; -pub const EALREADY = 37; -pub const ENOTSOCK = 38; -pub const EDESTADDRREQ = 39; -pub const EMSGSIZE = 40; -pub const EPROTOTYPE = 41; -pub const ENOPROTOOPT = 42; -pub const EPROTONOSUPPORT = 43; -pub const ESOCKTNOSUPPORT = 44; -pub const EOPNOTSUPP = 45; -pub const ENOTSUP = EOPNOTSUPP; -pub const EPFNOSUPPORT = 46; -pub const EAFNOSUPPORT = 47; -pub const EADDRINUSE = 48; -pub const EADDRNOTAVAIL = 49; -pub const ENETDOWN = 50; -pub const ENETUNREACH = 51; -pub const ENETRESET = 52; -pub const ECONNABORTED = 53; -pub const ECONNRESET = 54; -pub const ENOBUFS = 55; -pub const EISCONN = 56; -pub const ENOTCONN = 57; -pub const ESHUTDOWN = 58; -pub const ETOOMANYREFS = 59; -pub const ETIMEDOUT = 60; -pub const ECONNREFUSED = 61; -pub const ELOOP = 62; -pub const ENAMETOOLONG = 63; -pub const EHOSTDOWN = 64; -pub const EHOSTUNREACH = 65; -pub const ENOTEMPTY = 66; -pub const EPROCLIM = 67; -pub const EUSERS = 68; -pub const EDQUOT = 69; -pub const ESTALE = 70; -pub const EREMOTE = 71; -pub const ENOSTR = 72; -pub const ETIME = 73; -pub const ENOSR = 74; -pub const ENOMSG = 75; -pub const EBADMSG = 76; -pub const EIDRM = 77; -pub const EDEADLK = 78; -pub const ENOLCK = 79; -pub const ENONET = 80; -pub const ERREMOTE = 81; -pub const ENOLINK = 82; -pub const EADV = 83; -pub const ESRMNT = 84; -pub const ECOMM = 85; -pub const EPROTO = 86; -pub const EMULTIHOP = 87; -pub const EDOTDOT = 88; -pub const EREMCHG = 89; -pub const ENOSYS = 90; -pub const ESTRPIPE = 91; -pub const EOVERFLOW = 92; -pub const EBADFD = 93; -pub const ECHRNG = 94; -pub const EL2NSYNC = 95; -pub const EL3HLT = 96; -pub const EL3RST = 97; -pub const ELNRNG = 98; -pub const EUNATCH = 99; -pub const ENOCSI = 100; -pub const EL2HLT = 101; -pub const EBADE = 102; -pub const EBADR = 103; -pub const EXFULL = 104; -pub const ENOANO = 105; -pub const EBADRQC = 106; -pub const EBADSLT = 107; -pub const EDEADLOCK = 108; -pub const EBFONT = 109; -pub const ELIBEXEC = 110; -pub const ENODATA = 111; -pub const ELIBBAD = 112; -pub const ENOPKG = 113; -pub const ELIBACC = 114; -pub const ENOTUNIQ = 115; -pub const ERESTART = 116; -pub const EUCLEAN = 117; -pub const ENOTNAM = 118; -pub const ENAVAIL = 119; -pub const EISNAM = 120; -pub const EREMOTEIO = 121; -pub const EILSEQ = 122; -pub const ELIBMAX = 123; -pub const ELIBSCN = 124; -pub const ENOMEDIUM = 125; -pub const EMEDIUMTYPE = 126; -pub const ECANCELED = 127; -pub const ENOKEY = 128; -pub const EKEYEXPIRED = 129; -pub const EKEYREVOKED = 130; -pub const EKEYREJECTED = 131; -pub const EOWNERDEAD = 132; -pub const ENOTRECOVERABLE = 133; -pub const ERFKILL = 134; -pub const EHWPOISON = 135; diff --git a/lib/std/os/bits/linux/errno/generic.zig b/lib/std/os/bits/linux/errno/generic.zig new file mode 100644 index 0000000000000000000000000000000000000000..730c71a5a2f30b64582f444fd98a0181a9b414ae --- /dev/null +++ b/lib/std/os/bits/linux/errno/generic.zig @@ -0,0 +1,460 @@ +pub const E = enum(u16) { + /// No error occurred. + /// Same code used for `NSROK`. + SUCCESS = 0, + + /// Operation not permitted + PERM = 1, + + /// No such file or directory + NOENT = 2, + + /// No such process + SRCH = 3, + + /// Interrupted system call + INTR = 4, + + /// I/O error + IO = 5, + + /// No such device or address + NXIO = 6, + + /// Arg list too long + @"2BIG" = 7, + + /// Exec format error + NOEXEC = 8, + + /// Bad file number + BADF = 9, + + /// No child processes + CHILD = 10, + + /// Try again + /// Also means: WOULDBLOCK: operation would block + AGAIN = 11, + + /// Out of memory + NOMEM = 12, + + /// Permission denied + ACCES = 13, + + /// Bad address + FAULT = 14, + + /// Block device required + NOTBLK = 15, + + /// Device or resource busy + BUSY = 16, + + /// File exists + EXIST = 17, + + /// Cross-device link + XDEV = 18, + + /// No such device + NODEV = 19, + + /// Not a directory + NOTDIR = 20, + + /// Is a directory + ISDIR = 21, + + /// Invalid argument + INVAL = 22, + + /// File table overflow + NFILE = 23, + + /// Too many open files + MFILE = 24, + + /// Not a typewriter + NOTTY = 25, + + /// Text file busy + TXTBSY = 26, + + /// File too large + FBIG = 27, + + /// No space left on device + NOSPC = 28, + + /// Illegal seek + SPIPE = 29, + + /// Read-only file system + ROFS = 30, + + /// Too many links + MLINK = 31, + + /// Broken pipe + PIPE = 32, + + /// Math argument out of domain of func + DOM = 33, + + /// Math result not representable + RANGE = 34, + + /// Resource deadlock would occur + DEADLK = 35, + + /// File name too long + NAMETOOLONG = 36, + + /// No record locks available + NOLCK = 37, + + /// Function not implemented + NOSYS = 38, + + /// Directory not empty + NOTEMPTY = 39, + + /// Too many symbolic links encountered + LOOP = 40, + + /// No message of desired type + NOMSG = 42, + + /// Identifier removed + IDRM = 43, + + /// Channel number out of range + CHRNG = 44, + + /// Level 2 not synchronized + L2NSYNC = 45, + + /// Level 3 halted + L3HLT = 46, + + /// Level 3 reset + L3RST = 47, + + /// Link number out of range + LNRNG = 48, + + /// Protocol driver not attached + UNATCH = 49, + + /// No CSI structure available + NOCSI = 50, + + /// Level 2 halted + L2HLT = 51, + + /// Invalid exchange + BADE = 52, + + /// Invalid request descriptor + BADR = 53, + + /// Exchange full + XFULL = 54, + + /// No anode + NOANO = 55, + + /// Invalid request code + BADRQC = 56, + + /// Invalid slot + BADSLT = 57, + + /// Bad font file format + BFONT = 59, + + /// Device not a stream + NOSTR = 60, + + /// No data available + NODATA = 61, + + /// Timer expired + TIME = 62, + + /// Out of streams resources + NOSR = 63, + + /// Machine is not on the network + NONET = 64, + + /// Package not installed + NOPKG = 65, + + /// Object is remote + REMOTE = 66, + + /// Link has been severed + NOLINK = 67, + + /// Advertise error + ADV = 68, + + /// Srmount error + SRMNT = 69, + + /// Communication error on send + COMM = 70, + + /// Protocol error + PROTO = 71, + + /// Multihop attempted + MULTIHOP = 72, + + /// RFS specific error + DOTDOT = 73, + + /// Not a data message + BADMSG = 74, + + /// Value too large for defined data type + OVERFLOW = 75, + + /// Name not unique on network + NOTUNIQ = 76, + + /// File descriptor in bad state + BADFD = 77, + + /// Remote address changed + REMCHG = 78, + + /// Can not access a needed shared library + LIBACC = 79, + + /// Accessing a corrupted shared library + LIBBAD = 80, + + /// .lib section in a.out corrupted + LIBSCN = 81, + + /// Attempting to link in too many shared libraries + LIBMAX = 82, + + /// Cannot exec a shared library directly + LIBEXEC = 83, + + /// Illegal byte sequence + ILSEQ = 84, + + /// Interrupted system call should be restarted + RESTART = 85, + + /// Streams pipe error + STRPIPE = 86, + + /// Too many users + USERS = 87, + + /// Socket operation on non-socket + NOTSOCK = 88, + + /// Destination address required + DESTADDRREQ = 89, + + /// Message too long + MSGSIZE = 90, + + /// Protocol wrong type for socket + PROTOTYPE = 91, + + /// Protocol not available + NOPROTOOPT = 92, + + /// Protocol not supported + PROTONOSUPPORT = 93, + + /// Socket type not supported + SOCKTNOSUPPORT = 94, + + /// Operation not supported on transport endpoint + /// This code also means `NOTSUP`. + OPNOTSUPP = 95, + + /// Protocol family not supported + PFNOSUPPORT = 96, + + /// Address family not supported by protocol + AFNOSUPPORT = 97, + + /// Address already in use + ADDRINUSE = 98, + + /// Cannot assign requested address + ADDRNOTAVAIL = 99, + + /// Network is down + NETDOWN = 100, + + /// Network is unreachable + NETUNREACH = 101, + + /// Network dropped connection because of reset + NETRESET = 102, + + /// Software caused connection abort + CONNABORTED = 103, + + /// Connection reset by peer + CONNRESET = 104, + + /// No buffer space available + NOBUFS = 105, + + /// Transport endpoint is already connected + ISCONN = 106, + + /// Transport endpoint is not connected + NOTCONN = 107, + + /// Cannot send after transport endpoint shutdown + SHUTDOWN = 108, + + /// Too many references: cannot splice + TOOMANYREFS = 109, + + /// Connection timed out + TIMEDOUT = 110, + + /// Connection refused + CONNREFUSED = 111, + + /// Host is down + HOSTDOWN = 112, + + /// No route to host + HOSTUNREACH = 113, + + /// Operation already in progress + ALREADY = 114, + + /// Operation now in progress + INPROGRESS = 115, + + /// Stale NFS file handle + STALE = 116, + + /// Structure needs cleaning + UCLEAN = 117, + + /// Not a XENIX named type file + NOTNAM = 118, + + /// No XENIX semaphores available + NAVAIL = 119, + + /// Is a named type file + ISNAM = 120, + + /// Remote I/O error + REMOTEIO = 121, + + /// Quota exceeded + DQUOT = 122, + + /// No medium found + NOMEDIUM = 123, + + /// Wrong medium type + MEDIUMTYPE = 124, + + /// Operation canceled + CANCELED = 125, + + /// Required key not available + NOKEY = 126, + + /// Key has expired + KEYEXPIRED = 127, + + /// Key has been revoked + KEYREVOKED = 128, + + /// Key was rejected by service + KEYREJECTED = 129, + + // for robust mutexes + + /// Owner died + OWNERDEAD = 130, + + /// State not recoverable + NOTRECOVERABLE = 131, + + /// Operation not possible due to RF-kill + RFKILL = 132, + + /// Memory page has hardware error + HWPOISON = 133, + + // nameserver query return codes + + /// DNS server returned answer with no data + NSRNODATA = 160, + + /// DNS server claims query was misformatted + NSRFORMERR = 161, + + /// DNS server returned general failure + NSRSERVFAIL = 162, + + /// Domain name not found + NSRNOTFOUND = 163, + + /// DNS server does not implement requested operation + NSRNOTIMP = 164, + + /// DNS server refused query + NSRREFUSED = 165, + + /// Misformatted DNS query + NSRBADQUERY = 166, + + /// Misformatted domain name + NSRBADNAME = 167, + + /// Unsupported address family + NSRBADFAMILY = 168, + + /// Misformatted DNS reply + NSRBADRESP = 169, + + /// Could not contact DNS servers + NSRCONNREFUSED = 170, + + /// Timeout while contacting DNS servers + NSRTIMEOUT = 171, + + /// End of file + NSROF = 172, + + /// Error reading file + NSRFILE = 173, + + /// Out of memory + NSRNOMEM = 174, + + /// Application terminated lookup + NSRDESTRUCTION = 175, + + /// Domain name is too long + NSRQUERYDOMAINTOOLONG = 176, + + /// Domain name is too long + NSRCNAMELOOP = 177, + + _, +}; diff --git a/lib/std/os/bits/linux/errno/mips.zig b/lib/std/os/bits/linux/errno/mips.zig new file mode 100644 index 0000000000000000000000000000000000000000..39fb9f71eaecbfa01aafe54bb133138942259820 --- /dev/null +++ b/lib/std/os/bits/linux/errno/mips.zig @@ -0,0 +1,141 @@ +//! These are MIPS ABI compatible. +pub const E = enum(i32) { + /// No error occurred. + SUCCESS = 0, + + PERM = 1, + NOENT = 2, + SRCH = 3, + INTR = 4, + IO = 5, + NXIO = 6, + @"2BIG" = 7, + NOEXEC = 8, + BADF = 9, + CHILD = 10, + /// Also used for WOULDBLOCK. + AGAIN = 11, + NOMEM = 12, + ACCES = 13, + FAULT = 14, + NOTBLK = 15, + BUSY = 16, + EXIST = 17, + XDEV = 18, + NODEV = 19, + NOTDIR = 20, + ISDIR = 21, + INVAL = 22, + NFILE = 23, + MFILE = 24, + NOTTY = 25, + TXTBSY = 26, + FBIG = 27, + NOSPC = 28, + SPIPE = 29, + ROFS = 30, + MLINK = 31, + PIPE = 32, + DOM = 33, + RANGE = 34, + + NOMSG = 35, + IDRM = 36, + CHRNG = 37, + L2NSYNC = 38, + L3HLT = 39, + L3RST = 40, + LNRNG = 41, + UNATCH = 42, + NOCSI = 43, + L2HLT = 44, + DEADLK = 45, + NOLCK = 46, + BADE = 50, + BADR = 51, + XFULL = 52, + NOANO = 53, + BADRQC = 54, + BADSLT = 55, + DEADLOCK = 56, + BFONT = 59, + NOSTR = 60, + NODATA = 61, + TIME = 62, + NOSR = 63, + NONET = 64, + NOPKG = 65, + REMOTE = 66, + NOLINK = 67, + ADV = 68, + SRMNT = 69, + COMM = 70, + PROTO = 71, + DOTDOT = 73, + MULTIHOP = 74, + BADMSG = 77, + NAMETOOLONG = 78, + OVERFLOW = 79, + NOTUNIQ = 80, + BADFD = 81, + REMCHG = 82, + LIBACC = 83, + LIBBAD = 84, + LIBSCN = 85, + LIBMAX = 86, + LIBEXEC = 87, + ILSEQ = 88, + NOSYS = 89, + LOOP = 90, + RESTART = 91, + STRPIPE = 92, + NOTEMPTY = 93, + USERS = 94, + NOTSOCK = 95, + DESTADDRREQ = 96, + MSGSIZE = 97, + PROTOTYPE = 98, + NOPROTOOPT = 99, + PROTONOSUPPORT = 120, + SOCKTNOSUPPORT = 121, + OPNOTSUPP = 122, + PFNOSUPPORT = 123, + AFNOSUPPORT = 124, + ADDRINUSE = 125, + ADDRNOTAVAIL = 126, + NETDOWN = 127, + NETUNREACH = 128, + NETRESET = 129, + CONNABORTED = 130, + CONNRESET = 131, + NOBUFS = 132, + ISCONN = 133, + NOTCONN = 134, + UCLEAN = 135, + NOTNAM = 137, + NAVAIL = 138, + ISNAM = 139, + REMOTEIO = 140, + SHUTDOWN = 143, + TOOMANYREFS = 144, + TIMEDOUT = 145, + CONNREFUSED = 146, + HOSTDOWN = 147, + HOSTUNREACH = 148, + ALREADY = 149, + INPROGRESS = 150, + STALE = 151, + CANCELED = 158, + NOMEDIUM = 159, + MEDIUMTYPE = 160, + NOKEY = 161, + KEYEXPIRED = 162, + KEYREVOKED = 163, + KEYREJECTED = 164, + OWNERDEAD = 165, + NOTRECOVERABLE = 166, + RFKILL = 167, + HWPOISON = 168, + DQUOT = 1133, + _, +}; diff --git a/lib/std/os/bits/linux/errno/sparc.zig b/lib/std/os/bits/linux/errno/sparc.zig new file mode 100644 index 0000000000000000000000000000000000000000..c4ab65f34a5aa84bf3ce2a5f225a8705770b3203 --- /dev/null +++ b/lib/std/os/bits/linux/errno/sparc.zig @@ -0,0 +1,144 @@ +//! These match the SunOS error numbering scheme. +pub const E = enum(i32) { + /// No error occurred. + SUCCESS = 0, + + PERM = 1, + NOENT = 2, + SRCH = 3, + INTR = 4, + IO = 5, + NXIO = 6, + @"2BIG" = 7, + NOEXEC = 8, + BADF = 9, + CHILD = 10, + /// Also used for WOULDBLOCK + AGAIN = 11, + NOMEM = 12, + ACCES = 13, + FAULT = 14, + NOTBLK = 15, + BUSY = 16, + EXIST = 17, + XDEV = 18, + NODEV = 19, + NOTDIR = 20, + ISDIR = 21, + INVAL = 22, + NFILE = 23, + MFILE = 24, + NOTTY = 25, + TXTBSY = 26, + FBIG = 27, + NOSPC = 28, + SPIPE = 29, + ROFS = 30, + MLINK = 31, + PIPE = 32, + DOM = 33, + RANGE = 34, + + INPROGRESS = 36, + ALREADY = 37, + NOTSOCK = 38, + DESTADDRREQ = 39, + MSGSIZE = 40, + PROTOTYPE = 41, + NOPROTOOPT = 42, + PROTONOSUPPORT = 43, + SOCKTNOSUPPORT = 44, + /// Also used for NOTSUP + OPNOTSUPP = 45, + PFNOSUPPORT = 46, + AFNOSUPPORT = 47, + ADDRINUSE = 48, + ADDRNOTAVAIL = 49, + NETDOWN = 50, + NETUNREACH = 51, + NETRESET = 52, + CONNABORTED = 53, + CONNRESET = 54, + NOBUFS = 55, + ISCONN = 56, + NOTCONN = 57, + SHUTDOWN = 58, + TOOMANYREFS = 59, + TIMEDOUT = 60, + CONNREFUSED = 61, + LOOP = 62, + NAMETOOLONG = 63, + HOSTDOWN = 64, + HOSTUNREACH = 65, + NOTEMPTY = 66, + PROCLIM = 67, + USERS = 68, + DQUOT = 69, + STALE = 70, + REMOTE = 71, + NOSTR = 72, + TIME = 73, + NOSR = 74, + NOMSG = 75, + BADMSG = 76, + IDRM = 77, + DEADLK = 78, + NOLCK = 79, + NONET = 80, + RREMOTE = 81, + NOLINK = 82, + ADV = 83, + SRMNT = 84, + COMM = 85, + PROTO = 86, + MULTIHOP = 87, + DOTDOT = 88, + REMCHG = 89, + NOSYS = 90, + STRPIPE = 91, + OVERFLOW = 92, + BADFD = 93, + CHRNG = 94, + L2NSYNC = 95, + L3HLT = 96, + L3RST = 97, + LNRNG = 98, + UNATCH = 99, + NOCSI = 100, + L2HLT = 101, + BADE = 102, + BADR = 103, + XFULL = 104, + NOANO = 105, + BADRQC = 106, + BADSLT = 107, + DEADLOCK = 108, + BFONT = 109, + LIBEXEC = 110, + NODATA = 111, + LIBBAD = 112, + NOPKG = 113, + LIBACC = 114, + NOTUNIQ = 115, + RESTART = 116, + UCLEAN = 117, + NOTNAM = 118, + NAVAIL = 119, + ISNAM = 120, + REMOTEIO = 121, + ILSEQ = 122, + LIBMAX = 123, + LIBSCN = 124, + NOMEDIUM = 125, + MEDIUMTYPE = 126, + CANCELED = 127, + NOKEY = 128, + KEYEXPIRED = 129, + KEYREVOKED = 130, + KEYREJECTED = 131, + OWNERDEAD = 132, + NOTRECOVERABLE = 133, + RFKILL = 134, + HWPOISON = 135, + _, +}; diff --git a/lib/std/os/bits/linux/i386.zig b/lib/std/os/bits/linux/i386.zig index f8dadb8a6026c5895041b93a5ce594dfd369b667..12c8fa4713732b2f2f868fdf63bed590b8cbf47d 100644 --- a/lib/std/os/bits/linux/i386.zig +++ b/lib/std/os/bits/linux/i386.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // i386-specific declarations that are intended to be imported into the POSIX namespace. // This does include Linux-only APIs. diff --git a/lib/std/os/bits/linux/mips.zig b/lib/std/os/bits/linux/mips.zig index e158755889558a4d735402859b9fb5f47ef4217d..ddf241fb4d380fe3ea3eea0143f16a629bf3b5d7 100644 --- a/lib/std/os/bits/linux/mips.zig +++ b/lib/std/os/bits/linux/mips.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../../std.zig"); const linux = std.os.linux; const socklen_t = linux.socklen_t; diff --git a/lib/std/os/bits/linux/netlink.zig b/lib/std/os/bits/linux/netlink.zig index a840a476257a94a498b2b43da09faae18b01cfd4..9de546fb208ef8c53fe8d0d1e0d2b9408d018ced 100644 --- a/lib/std/os/bits/linux/netlink.zig +++ b/lib/std/os/bits/linux/netlink.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../linux.zig"); /// Routing/device hook diff --git a/lib/std/os/bits/linux/powerpc.zig b/lib/std/os/bits/linux/powerpc.zig index 96908cb7141ef4b585aa3efc8062cd79cbb8a728..06f8e326ba2d125ef449b3f90ee608d642e9d396 100644 --- a/lib/std/os/bits/linux/powerpc.zig +++ b/lib/std/os/bits/linux/powerpc.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../../std.zig"); const linux = std.os.linux; const socklen_t = linux.socklen_t; diff --git a/lib/std/os/bits/linux/powerpc64.zig b/lib/std/os/bits/linux/powerpc64.zig index 52b9109247f1ee66120018d0c68f4fa289c807bc..74c6ad11fc7a3bba448215dc600500496d356376 100644 --- a/lib/std/os/bits/linux/powerpc64.zig +++ b/lib/std/os/bits/linux/powerpc64.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../../std.zig"); const linux = std.os.linux; const socklen_t = linux.socklen_t; diff --git a/lib/std/os/bits/linux/prctl.zig b/lib/std/os/bits/linux/prctl.zig index 249e60eca3f46a711ed8a962231cab2c7259224e..d29b6021b606def81eee77fa0b9d142cc270d430 100644 --- a/lib/std/os/bits/linux/prctl.zig +++ b/lib/std/os/bits/linux/prctl.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - pub const PR = enum(i32) { SET_PDEATHSIG = 1, GET_PDEATHSIG = 2, diff --git a/lib/std/os/bits/linux/riscv64.zig b/lib/std/os/bits/linux/riscv64.zig index 6147bca64f7b1adc983cb55351114f955bb03cf9..7a0811cc1ab048e772b9ec6d0e99850ab9952def 100644 --- a/lib/std/os/bits/linux/riscv64.zig +++ b/lib/std/os/bits/linux/riscv64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // riscv64-specific declarations that are intended to be imported into the POSIX namespace. const std = @import("../../../std.zig"); const uid_t = std.os.linux.uid_t; diff --git a/lib/std/os/bits/linux/securebits.zig b/lib/std/os/bits/linux/securebits.zig index 374f7c9f02dcb1e7a88dbf962229bedeab82d127..a23ced3cf2ecdde7e559d60f4306163af4d8ad32 100644 --- a/lib/std/os/bits/linux/securebits.zig +++ b/lib/std/os/bits/linux/securebits.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - fn issecure_mask(comptime x: comptime_int) comptime_int { return 1 << x; } diff --git a/lib/std/os/bits/linux/x86_64.zig b/lib/std/os/bits/linux/x86_64.zig index 30e5af384f9c6a96a353df448e5740589b59501c..69beac9d878fdcf2e6a9950948f5832f3645675b 100644 --- a/lib/std/os/bits/linux/x86_64.zig +++ b/lib/std/os/bits/linux/x86_64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // x86-64-specific declarations that are intended to be imported into the POSIX namespace. const std = @import("../../../std.zig"); const pid_t = linux.pid_t; diff --git a/lib/std/os/bits/linux/xdp.zig b/lib/std/os/bits/linux/xdp.zig index be615ecf98f3220be0dca47cfd607e8d7c33867f..88fa9918a356ab94203a0d9fd8c61417756cc1fd 100644 --- a/lib/std/os/bits/linux/xdp.zig +++ b/lib/std/os/bits/linux/xdp.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../linux.zig"); pub const XDP_SHARED_UMEM = (1 << 0); diff --git a/lib/std/os/bits/netbsd.zig b/lib/std/os/bits/netbsd.zig index f3ece9349334ea529a953b9785e41c66e01151ab..be35889042c44566b823cdb710493b1631d44cc0 100644 --- a/lib/std/os/bits/netbsd.zig +++ b/lib/std/os/bits/netbsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const builtin = std.builtin; const maxInt = std.math.maxInt; @@ -405,8 +400,10 @@ pub const CTL_DEBUG = 5; pub const KERN_PROC_ARGS = 48; // struct: process argv/env pub const KERN_PROC_PATHNAME = 5; // path to executable +pub const KERN_IOV_MAX = 38; pub const PATH_MAX = 1024; +pub const IOV_MAX = KERN_IOV_MAX; pub const STDIN_FILENO = 0; pub const STDOUT_FILENO = 1; @@ -931,140 +928,144 @@ pub const ucontext_t = extern struct { ]u32, }; -pub const EPERM = 1; // Operation not permitted -pub const ENOENT = 2; // No such file or directory -pub const ESRCH = 3; // No such process -pub const EINTR = 4; // Interrupted system call -pub const EIO = 5; // Input/output error -pub const ENXIO = 6; // Device not configured -pub const E2BIG = 7; // Argument list too long -pub const ENOEXEC = 8; // Exec format error -pub const EBADF = 9; // Bad file descriptor -pub const ECHILD = 10; // No child processes -pub const EDEADLK = 11; // Resource deadlock avoided -// 11 was EAGAIN -pub const ENOMEM = 12; // Cannot allocate memory -pub const EACCES = 13; // Permission denied -pub const EFAULT = 14; // Bad address -pub const ENOTBLK = 15; // Block device required -pub const EBUSY = 16; // Device busy -pub const EEXIST = 17; // File exists -pub const EXDEV = 18; // Cross-device link -pub const ENODEV = 19; // Operation not supported by device -pub const ENOTDIR = 20; // Not a directory -pub const EISDIR = 21; // Is a directory -pub const EINVAL = 22; // Invalid argument -pub const ENFILE = 23; // Too many open files in system -pub const EMFILE = 24; // Too many open files -pub const ENOTTY = 25; // Inappropriate ioctl for device -pub const ETXTBSY = 26; // Text file busy -pub const EFBIG = 27; // File too large -pub const ENOSPC = 28; // No space left on device -pub const ESPIPE = 29; // Illegal seek -pub const EROFS = 30; // Read-only file system -pub const EMLINK = 31; // Too many links -pub const EPIPE = 32; // Broken pipe - -// math software -pub const EDOM = 33; // Numerical argument out of domain -pub const ERANGE = 34; // Result too large or too small - -// non-blocking and interrupt i/o -pub const EAGAIN = 35; // Resource temporarily unavailable -pub const EWOULDBLOCK = EAGAIN; // Operation would block -pub const EINPROGRESS = 36; // Operation now in progress -pub const EALREADY = 37; // Operation already in progress - -// ipc/network software -- argument errors -pub const ENOTSOCK = 38; // Socket operation on non-socket -pub const EDESTADDRREQ = 39; // Destination address required -pub const EMSGSIZE = 40; // Message too long -pub const EPROTOTYPE = 41; // Protocol wrong type for socket -pub const ENOPROTOOPT = 42; // Protocol option not available -pub const EPROTONOSUPPORT = 43; // Protocol not supported -pub const ESOCKTNOSUPPORT = 44; // Socket type not supported -pub const EOPNOTSUPP = 45; // Operation not supported -pub const EPFNOSUPPORT = 46; // Protocol family not supported -pub const EAFNOSUPPORT = 47; // Address family not supported by protocol family -pub const EADDRINUSE = 48; // Address already in use -pub const EADDRNOTAVAIL = 49; // Can't assign requested address - -// ipc/network software -- operational errors -pub const ENETDOWN = 50; // Network is down -pub const ENETUNREACH = 51; // Network is unreachable -pub const ENETRESET = 52; // Network dropped connection on reset -pub const ECONNABORTED = 53; // Software caused connection abort -pub const ECONNRESET = 54; // Connection reset by peer -pub const ENOBUFS = 55; // No buffer space available -pub const EISCONN = 56; // Socket is already connected -pub const ENOTCONN = 57; // Socket is not connected -pub const ESHUTDOWN = 58; // Can't send after socket shutdown -pub const ETOOMANYREFS = 59; // Too many references: can't splice -pub const ETIMEDOUT = 60; // Operation timed out -pub const ECONNREFUSED = 61; // Connection refused - -pub const ELOOP = 62; // Too many levels of symbolic links -pub const ENAMETOOLONG = 63; // File name too long - -// should be rearranged -pub const EHOSTDOWN = 64; // Host is down -pub const EHOSTUNREACH = 65; // No route to host -pub const ENOTEMPTY = 66; // Directory not empty - -// quotas & mush -pub const EPROCLIM = 67; // Too many processes -pub const EUSERS = 68; // Too many users -pub const EDQUOT = 69; // Disc quota exceeded - -// Network File System -pub const ESTALE = 70; // Stale NFS file handle -pub const EREMOTE = 71; // Too many levels of remote in path -pub const EBADRPC = 72; // RPC struct is bad -pub const ERPCMISMATCH = 73; // RPC version wrong -pub const EPROGUNAVAIL = 74; // RPC prog. not avail -pub const EPROGMISMATCH = 75; // Program version wrong -pub const EPROCUNAVAIL = 76; // Bad procedure for program - -pub const ENOLCK = 77; // No locks available -pub const ENOSYS = 78; // Function not implemented - -pub const EFTYPE = 79; // Inappropriate file type or format -pub const EAUTH = 80; // Authentication error -pub const ENEEDAUTH = 81; // Need authenticator - -// SystemV IPC -pub const EIDRM = 82; // Identifier removed -pub const ENOMSG = 83; // No message of desired type -pub const EOVERFLOW = 84; // Value too large to be stored in data type - -// Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 -pub const EILSEQ = 85; // Illegal byte sequence - -// From IEEE Std 1003.1-2001 -// Base, Realtime, Threads or Thread Priority Scheduling option errors -pub const ENOTSUP = 86; // Not supported - -// Realtime option errors -pub const ECANCELED = 87; // Operation canceled - -// Realtime, XSI STREAMS option errors -pub const EBADMSG = 88; // Bad or Corrupt message - -// XSI STREAMS option errors -pub const ENODATA = 89; // No message available -pub const ENOSR = 90; // No STREAM resources -pub const ENOSTR = 91; // Not a STREAM -pub const ETIME = 92; // STREAM ioctl timeout - -// File system extended attribute errors -pub const ENOATTR = 93; // Attribute not found - -// Realtime, XSI STREAMS option errors -pub const EMULTIHOP = 94; // Multihop attempted -pub const ENOLINK = 95; // Link has been severed -pub const EPROTO = 96; // Protocol error - -pub const ELAST = 96; // Must equal largest errno +pub const E = enum(u16) { + /// No error occurred. + SUCCESS = 0, + PERM = 1, // Operation not permitted + NOENT = 2, // No such file or directory + SRCH = 3, // No such process + INTR = 4, // Interrupted system call + IO = 5, // Input/output error + NXIO = 6, // Device not configured + @"2BIG" = 7, // Argument list too long + NOEXEC = 8, // Exec format error + BADF = 9, // Bad file descriptor + CHILD = 10, // No child processes + DEADLK = 11, // Resource deadlock avoided + // 11 was AGAIN + NOMEM = 12, // Cannot allocate memory + ACCES = 13, // Permission denied + FAULT = 14, // Bad address + NOTBLK = 15, // Block device required + BUSY = 16, // Device busy + EXIST = 17, // File exists + XDEV = 18, // Cross-device link + NODEV = 19, // Operation not supported by device + NOTDIR = 20, // Not a directory + ISDIR = 21, // Is a directory + INVAL = 22, // Invalid argument + NFILE = 23, // Too many open files in system + MFILE = 24, // Too many open files + NOTTY = 25, // Inappropriate ioctl for device + TXTBSY = 26, // Text file busy + FBIG = 27, // File too large + NOSPC = 28, // No space left on device + SPIPE = 29, // Illegal seek + ROFS = 30, // Read-only file system + MLINK = 31, // Too many links + PIPE = 32, // Broken pipe + + // math software + DOM = 33, // Numerical argument out of domain + RANGE = 34, // Result too large or too small + + // non-blocking and interrupt i/o + // also: WOULDBLOCK: operation would block + AGAIN = 35, // Resource temporarily unavailable + INPROGRESS = 36, // Operation now in progress + ALREADY = 37, // Operation already in progress + + // ipc/network software -- argument errors + NOTSOCK = 38, // Socket operation on non-socket + DESTADDRREQ = 39, // Destination address required + MSGSIZE = 40, // Message too long + PROTOTYPE = 41, // Protocol wrong type for socket + NOPROTOOPT = 42, // Protocol option not available + PROTONOSUPPORT = 43, // Protocol not supported + SOCKTNOSUPPORT = 44, // Socket type not supported + OPNOTSUPP = 45, // Operation not supported + PFNOSUPPORT = 46, // Protocol family not supported + AFNOSUPPORT = 47, // Address family not supported by protocol family + ADDRINUSE = 48, // Address already in use + ADDRNOTAVAIL = 49, // Can't assign requested address + + // ipc/network software -- operational errors + NETDOWN = 50, // Network is down + NETUNREACH = 51, // Network is unreachable + NETRESET = 52, // Network dropped connection on reset + CONNABORTED = 53, // Software caused connection abort + CONNRESET = 54, // Connection reset by peer + NOBUFS = 55, // No buffer space available + ISCONN = 56, // Socket is already connected + NOTCONN = 57, // Socket is not connected + SHUTDOWN = 58, // Can't send after socket shutdown + TOOMANYREFS = 59, // Too many references: can't splice + TIMEDOUT = 60, // Operation timed out + CONNREFUSED = 61, // Connection refused + + LOOP = 62, // Too many levels of symbolic links + NAMETOOLONG = 63, // File name too long + + // should be rearranged + HOSTDOWN = 64, // Host is down + HOSTUNREACH = 65, // No route to host + NOTEMPTY = 66, // Directory not empty + + // quotas & mush + PROCLIM = 67, // Too many processes + USERS = 68, // Too many users + DQUOT = 69, // Disc quota exceeded + + // Network File System + STALE = 70, // Stale NFS file handle + REMOTE = 71, // Too many levels of remote in path + BADRPC = 72, // RPC struct is bad + RPCMISMATCH = 73, // RPC version wrong + PROGUNAVAIL = 74, // RPC prog. not avail + PROGMISMATCH = 75, // Program version wrong + PROCUNAVAIL = 76, // Bad procedure for program + + NOLCK = 77, // No locks available + NOSYS = 78, // Function not implemented + + FTYPE = 79, // Inappropriate file type or format + AUTH = 80, // Authentication error + NEEDAUTH = 81, // Need authenticator + + // SystemV IPC + IDRM = 82, // Identifier removed + NOMSG = 83, // No message of desired type + OVERFLOW = 84, // Value too large to be stored in data type + + // Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 + ILSEQ = 85, // Illegal byte sequence + + // From IEEE Std 1003.1-2001 + // Base, Realtime, Threads or Thread Priority Scheduling option errors + NOTSUP = 86, // Not supported + + // Realtime option errors + CANCELED = 87, // Operation canceled + + // Realtime, XSI STREAMS option errors + BADMSG = 88, // Bad or Corrupt message + + // XSI STREAMS option errors + NODATA = 89, // No message available + NOSR = 90, // No STREAM resources + NOSTR = 91, // Not a STREAM + TIME = 92, // STREAM ioctl timeout + + // File system extended attribute errors + NOATTR = 93, // Attribute not found + + // Realtime, XSI STREAMS option errors + MULTIHOP = 94, // Multihop attempted + NOLINK = 95, // Link has been severed + PROTO = 96, // Protocol error + + _, +}; pub const MINSIGSTKSZ = 8192; pub const SIGSTKSZ = MINSIGSTKSZ + 32768; diff --git a/lib/std/os/bits/openbsd.zig b/lib/std/os/bits/openbsd.zig index 233ebcbd684b78f7cb9f359753217b56f85d2ae5..c7d1c0583bc62370ebaf76b5bfa9b1fea88459de 100644 --- a/lib/std/os/bits/openbsd.zig +++ b/lib/std/os/bits/openbsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const builtin = std.builtin; const maxInt = std.math.maxInt; @@ -295,6 +290,7 @@ pub const AI_NUMERICSERV = 16; pub const AI_ADDRCONFIG = 64; pub const PATH_MAX = 1024; +pub const IOV_MAX = 1024; pub const STDIN_FILENO = 0; pub const STDOUT_FILENO = 1; @@ -824,125 +820,129 @@ pub usingnamespace switch (builtin.target.cpu.arch) { pub const sigset_t = c_uint; pub const empty_sigset: sigset_t = 0; -pub const EPERM = 1; // Operation not permitted -pub const ENOENT = 2; // No such file or directory -pub const ESRCH = 3; // No such process -pub const EINTR = 4; // Interrupted system call -pub const EIO = 5; // Input/output error -pub const ENXIO = 6; // Device not configured -pub const E2BIG = 7; // Argument list too long -pub const ENOEXEC = 8; // Exec format error -pub const EBADF = 9; // Bad file descriptor -pub const ECHILD = 10; // No child processes -pub const EDEADLK = 11; // Resource deadlock avoided -// 11 was EAGAIN -pub const ENOMEM = 12; // Cannot allocate memory -pub const EACCES = 13; // Permission denied -pub const EFAULT = 14; // Bad address -pub const ENOTBLK = 15; // Block device required -pub const EBUSY = 16; // Device busy -pub const EEXIST = 17; // File exists -pub const EXDEV = 18; // Cross-device link -pub const ENODEV = 19; // Operation not supported by device -pub const ENOTDIR = 20; // Not a directory -pub const EISDIR = 21; // Is a directory -pub const EINVAL = 22; // Invalid argument -pub const ENFILE = 23; // Too many open files in system -pub const EMFILE = 24; // Too many open files -pub const ENOTTY = 25; // Inappropriate ioctl for device -pub const ETXTBSY = 26; // Text file busy -pub const EFBIG = 27; // File too large -pub const ENOSPC = 28; // No space left on device -pub const ESPIPE = 29; // Illegal seek -pub const EROFS = 30; // Read-only file system -pub const EMLINK = 31; // Too many links -pub const EPIPE = 32; // Broken pipe +pub const E = enum(u16) { + /// No error occurred. + SUCCESS = 0, + PERM = 1, // Operation not permitted + NOENT = 2, // No such file or directory + SRCH = 3, // No such process + INTR = 4, // Interrupted system call + IO = 5, // Input/output error + NXIO = 6, // Device not configured + @"2BIG" = 7, // Argument list too long + NOEXEC = 8, // Exec format error + BADF = 9, // Bad file descriptor + CHILD = 10, // No child processes + DEADLK = 11, // Resource deadlock avoided + // 11 was AGAIN + NOMEM = 12, // Cannot allocate memory + ACCES = 13, // Permission denied + FAULT = 14, // Bad address + NOTBLK = 15, // Block device required + BUSY = 16, // Device busy + EXIST = 17, // File exists + XDEV = 18, // Cross-device link + NODEV = 19, // Operation not supported by device + NOTDIR = 20, // Not a directory + ISDIR = 21, // Is a directory + INVAL = 22, // Invalid argument + NFILE = 23, // Too many open files in system + MFILE = 24, // Too many open files + NOTTY = 25, // Inappropriate ioctl for device + TXTBSY = 26, // Text file busy + FBIG = 27, // File too large + NOSPC = 28, // No space left on device + SPIPE = 29, // Illegal seek + ROFS = 30, // Read-only file system + MLINK = 31, // Too many links + PIPE = 32, // Broken pipe -// math software -pub const EDOM = 33; // Numerical argument out of domain -pub const ERANGE = 34; // Result too large or too small + // math software + DOM = 33, // Numerical argument out of domain + RANGE = 34, // Result too large or too small -// non-blocking and interrupt i/o -pub const EAGAIN = 35; // Resource temporarily unavailable -pub const EWOULDBLOCK = EAGAIN; // Operation would block -pub const EINPROGRESS = 36; // Operation now in progress -pub const EALREADY = 37; // Operation already in progress + // non-blocking and interrupt i/o + // also: WOULDBLOCK: operation would block + AGAIN = 35, // Resource temporarily unavailable + INPROGRESS = 36, // Operation now in progress + ALREADY = 37, // Operation already in progress -// ipc/network software -- argument errors -pub const ENOTSOCK = 38; // Socket operation on non-socket -pub const EDESTADDRREQ = 39; // Destination address required -pub const EMSGSIZE = 40; // Message too long -pub const EPROTOTYPE = 41; // Protocol wrong type for socket -pub const ENOPROTOOPT = 42; // Protocol option not available -pub const EPROTONOSUPPORT = 43; // Protocol not supported -pub const ESOCKTNOSUPPORT = 44; // Socket type not supported -pub const EOPNOTSUPP = 45; // Operation not supported -pub const EPFNOSUPPORT = 46; // Protocol family not supported -pub const EAFNOSUPPORT = 47; // Address family not supported by protocol family -pub const EADDRINUSE = 48; // Address already in use -pub const EADDRNOTAVAIL = 49; // Can't assign requested address + // ipc/network software -- argument errors + NOTSOCK = 38, // Socket operation on non-socket + DESTADDRREQ = 39, // Destination address required + MSGSIZE = 40, // Message too long + PROTOTYPE = 41, // Protocol wrong type for socket + NOPROTOOPT = 42, // Protocol option not available + PROTONOSUPPORT = 43, // Protocol not supported + SOCKTNOSUPPORT = 44, // Socket type not supported + OPNOTSUPP = 45, // Operation not supported + PFNOSUPPORT = 46, // Protocol family not supported + AFNOSUPPORT = 47, // Address family not supported by protocol family + ADDRINUSE = 48, // Address already in use + ADDRNOTAVAIL = 49, // Can't assign requested address -// ipc/network software -- operational errors -pub const ENETDOWN = 50; // Network is down -pub const ENETUNREACH = 51; // Network is unreachable -pub const ENETRESET = 52; // Network dropped connection on reset -pub const ECONNABORTED = 53; // Software caused connection abort -pub const ECONNRESET = 54; // Connection reset by peer -pub const ENOBUFS = 55; // No buffer space available -pub const EISCONN = 56; // Socket is already connected -pub const ENOTCONN = 57; // Socket is not connected -pub const ESHUTDOWN = 58; // Can't send after socket shutdown -pub const ETOOMANYREFS = 59; // Too many references: can't splice -pub const ETIMEDOUT = 60; // Operation timed out -pub const ECONNREFUSED = 61; // Connection refused + // ipc/network software -- operational errors + NETDOWN = 50, // Network is down + NETUNREACH = 51, // Network is unreachable + NETRESET = 52, // Network dropped connection on reset + CONNABORTED = 53, // Software caused connection abort + CONNRESET = 54, // Connection reset by peer + NOBUFS = 55, // No buffer space available + ISCONN = 56, // Socket is already connected + NOTCONN = 57, // Socket is not connected + SHUTDOWN = 58, // Can't send after socket shutdown + TOOMANYREFS = 59, // Too many references: can't splice + TIMEDOUT = 60, // Operation timed out + CONNREFUSED = 61, // Connection refused -pub const ELOOP = 62; // Too many levels of symbolic links -pub const ENAMETOOLONG = 63; // File name too long + LOOP = 62, // Too many levels of symbolic links + NAMETOOLONG = 63, // File name too long -// should be rearranged -pub const EHOSTDOWN = 64; // Host is down -pub const EHOSTUNREACH = 65; // No route to host -pub const ENOTEMPTY = 66; // Directory not empty + // should be rearranged + HOSTDOWN = 64, // Host is down + HOSTUNREACH = 65, // No route to host + NOTEMPTY = 66, // Directory not empty -// quotas & mush -pub const EPROCLIM = 67; // Too many processes -pub const EUSERS = 68; // Too many users -pub const EDQUOT = 69; // Disc quota exceeded + // quotas & mush + PROCLIM = 67, // Too many processes + USERS = 68, // Too many users + DQUOT = 69, // Disc quota exceeded -// Network File System -pub const ESTALE = 70; // Stale NFS file handle -pub const EREMOTE = 71; // Too many levels of remote in path -pub const EBADRPC = 72; // RPC struct is bad -pub const ERPCMISMATCH = 73; // RPC version wrong -pub const EPROGUNAVAIL = 74; // RPC prog. not avail -pub const EPROGMISMATCH = 75; // Program version wrong -pub const EPROCUNAVAIL = 76; // Bad procedure for program + // Network File System + STALE = 70, // Stale NFS file handle + REMOTE = 71, // Too many levels of remote in path + BADRPC = 72, // RPC struct is bad + RPCMISMATCH = 73, // RPC version wrong + PROGUNAVAIL = 74, // RPC prog. not avail + PROGMISMATCH = 75, // Program version wrong + PROCUNAVAIL = 76, // Bad procedure for program -pub const ENOLCK = 77; // No locks available -pub const ENOSYS = 78; // Function not implemented + NOLCK = 77, // No locks available + NOSYS = 78, // Function not implemented -pub const EFTYPE = 79; // Inappropriate file type or format -pub const EAUTH = 80; // Authentication error -pub const ENEEDAUTH = 81; // Need authenticator -pub const EIPSEC = 82; // IPsec processing failure -pub const ENOATTR = 83; // Attribute not found + FTYPE = 79, // Inappropriate file type or format + AUTH = 80, // Authentication error + NEEDAUTH = 81, // Need authenticator + IPSEC = 82, // IPsec processing failure + NOATTR = 83, // Attribute not found -// Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 -pub const EILSEQ = 84; // Illegal byte sequence + // Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995 + ILSEQ = 84, // Illegal byte sequence -pub const ENOMEDIUM = 85; // No medium found -pub const EMEDIUMTYPE = 86; // Wrong medium type -pub const EOVERFLOW = 87; // Value too large to be stored in data type -pub const ECANCELED = 88; // Operation canceled -pub const EIDRM = 89; // Identifier removed -pub const ENOMSG = 90; // No message of desired type -pub const ENOTSUP = 91; // Not supported -pub const EBADMSG = 92; // Bad or Corrupt message -pub const ENOTRECOVERABLE = 93; // State not recoverable -pub const EOWNERDEAD = 94; // Previous owner died -pub const EPROTO = 95; // Protocol error + NOMEDIUM = 85, // No medium found + MEDIUMTYPE = 86, // Wrong medium type + OVERFLOW = 87, // Value too large to be stored in data type + CANCELED = 88, // Operation canceled + IDRM = 89, // Identifier removed + NOMSG = 90, // No message of desired type + NOTSUP = 91, // Not supported + BADMSG = 92, // Bad or Corrupt message + NOTRECOVERABLE = 93, // State not recoverable + OWNERDEAD = 94, // Previous owner died + PROTO = 95, // Protocol error -pub const ELAST = 95; // Must equal largest errno + _, +}; const _MAX_PAGE_SHIFT = switch (builtin.target.cpu.arch) { .i386 => 12, diff --git a/lib/std/os/bits/posix.zig b/lib/std/os/bits/posix.zig index 0f015cd57356c62a2943fd944e631837c13c5f1d..6ffd2dcf6a061fcbe7b4ac9df4bcb743a2629dc7 100644 --- a/lib/std/os/bits/posix.zig +++ b/lib/std/os/bits/posix.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - pub const iovec = extern struct { iov_base: [*]u8, iov_len: usize, diff --git a/lib/std/os/bits/wasi.zig b/lib/std/os/bits/wasi.zig index 5102d9b439a5b67be9670a97f7f3685f7b3d797c..567d74961ef8f72cf6c99e5e83cf211138ffca4a 100644 --- a/lib/std/os/bits/wasi.zig +++ b/lib/std/os/bits/wasi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Convenience types and consts used by std.os module const builtin = @import("builtin"); const posix = @import("posix.zig"); @@ -76,6 +71,8 @@ pub const kernel_stat = struct { } }; +pub const IOV_MAX = 1024; + pub const AT_REMOVEDIR: u32 = 0x4; pub const AT_FDCWD: fd_t = -2; @@ -109,86 +106,89 @@ pub const dirent_t = extern struct { d_type: filetype_t, }; -pub const errno_t = u16; -pub const ESUCCESS: errno_t = 0; -pub const E2BIG: errno_t = 1; -pub const EACCES: errno_t = 2; -pub const EADDRINUSE: errno_t = 3; -pub const EADDRNOTAVAIL: errno_t = 4; -pub const EAFNOSUPPORT: errno_t = 5; -pub const EAGAIN: errno_t = 6; -pub const EWOULDBLOCK = EAGAIN; -pub const EALREADY: errno_t = 7; -pub const EBADF: errno_t = 8; -pub const EBADMSG: errno_t = 9; -pub const EBUSY: errno_t = 10; -pub const ECANCELED: errno_t = 11; -pub const ECHILD: errno_t = 12; -pub const ECONNABORTED: errno_t = 13; -pub const ECONNREFUSED: errno_t = 14; -pub const ECONNRESET: errno_t = 15; -pub const EDEADLK: errno_t = 16; -pub const EDESTADDRREQ: errno_t = 17; -pub const EDOM: errno_t = 18; -pub const EDQUOT: errno_t = 19; -pub const EEXIST: errno_t = 20; -pub const EFAULT: errno_t = 21; -pub const EFBIG: errno_t = 22; -pub const EHOSTUNREACH: errno_t = 23; -pub const EIDRM: errno_t = 24; -pub const EILSEQ: errno_t = 25; -pub const EINPROGRESS: errno_t = 26; -pub const EINTR: errno_t = 27; -pub const EINVAL: errno_t = 28; -pub const EIO: errno_t = 29; -pub const EISCONN: errno_t = 30; -pub const EISDIR: errno_t = 31; -pub const ELOOP: errno_t = 32; -pub const EMFILE: errno_t = 33; -pub const EMLINK: errno_t = 34; -pub const EMSGSIZE: errno_t = 35; -pub const EMULTIHOP: errno_t = 36; -pub const ENAMETOOLONG: errno_t = 37; -pub const ENETDOWN: errno_t = 38; -pub const ENETRESET: errno_t = 39; -pub const ENETUNREACH: errno_t = 40; -pub const ENFILE: errno_t = 41; -pub const ENOBUFS: errno_t = 42; -pub const ENODEV: errno_t = 43; -pub const ENOENT: errno_t = 44; -pub const ENOEXEC: errno_t = 45; -pub const ENOLCK: errno_t = 46; -pub const ENOLINK: errno_t = 47; -pub const ENOMEM: errno_t = 48; -pub const ENOMSG: errno_t = 49; -pub const ENOPROTOOPT: errno_t = 50; -pub const ENOSPC: errno_t = 51; -pub const ENOSYS: errno_t = 52; -pub const ENOTCONN: errno_t = 53; -pub const ENOTDIR: errno_t = 54; -pub const ENOTEMPTY: errno_t = 55; -pub const ENOTRECOVERABLE: errno_t = 56; -pub const ENOTSOCK: errno_t = 57; -pub const ENOTSUP: errno_t = 58; -pub const EOPNOTSUPP = ENOTSUP; -pub const ENOTTY: errno_t = 59; -pub const ENXIO: errno_t = 60; -pub const EOVERFLOW: errno_t = 61; -pub const EOWNERDEAD: errno_t = 62; -pub const EPERM: errno_t = 63; -pub const EPIPE: errno_t = 64; -pub const EPROTO: errno_t = 65; -pub const EPROTONOSUPPORT: errno_t = 66; -pub const EPROTOTYPE: errno_t = 67; -pub const ERANGE: errno_t = 68; -pub const EROFS: errno_t = 69; -pub const ESPIPE: errno_t = 70; -pub const ESRCH: errno_t = 71; -pub const ESTALE: errno_t = 72; -pub const ETIMEDOUT: errno_t = 73; -pub const ETXTBSY: errno_t = 74; -pub const EXDEV: errno_t = 75; -pub const ENOTCAPABLE: errno_t = 76; +pub const errno_t = enum(u16) { + SUCCESS = 0, + @"2BIG" = 1, + ACCES = 2, + ADDRINUSE = 3, + ADDRNOTAVAIL = 4, + AFNOSUPPORT = 5, + /// This is also the error code used for `WOULDBLOCK`. + AGAIN = 6, + ALREADY = 7, + BADF = 8, + BADMSG = 9, + BUSY = 10, + CANCELED = 11, + CHILD = 12, + CONNABORTED = 13, + CONNREFUSED = 14, + CONNRESET = 15, + DEADLK = 16, + DESTADDRREQ = 17, + DOM = 18, + DQUOT = 19, + EXIST = 20, + FAULT = 21, + FBIG = 22, + HOSTUNREACH = 23, + IDRM = 24, + ILSEQ = 25, + INPROGRESS = 26, + INTR = 27, + INVAL = 28, + IO = 29, + ISCONN = 30, + ISDIR = 31, + LOOP = 32, + MFILE = 33, + MLINK = 34, + MSGSIZE = 35, + MULTIHOP = 36, + NAMETOOLONG = 37, + NETDOWN = 38, + NETRESET = 39, + NETUNREACH = 40, + NFILE = 41, + NOBUFS = 42, + NODEV = 43, + NOENT = 44, + NOEXEC = 45, + NOLCK = 46, + NOLINK = 47, + NOMEM = 48, + NOMSG = 49, + NOPROTOOPT = 50, + NOSPC = 51, + NOSYS = 52, + NOTCONN = 53, + NOTDIR = 54, + NOTEMPTY = 55, + NOTRECOVERABLE = 56, + NOTSOCK = 57, + /// This is also the code used for `NOTSUP`. + OPNOTSUPP = 58, + NOTTY = 59, + NXIO = 60, + OVERFLOW = 61, + OWNERDEAD = 62, + PERM = 63, + PIPE = 64, + PROTO = 65, + PROTONOSUPPORT = 66, + PROTOTYPE = 67, + RANGE = 68, + ROFS = 69, + SPIPE = 70, + SRCH = 71, + STALE = 72, + TIMEDOUT = 73, + TXTBSY = 74, + XDEV = 75, + NOTCAPABLE = 76, + _, +}; +pub const E = errno_t; pub const event_t = extern struct { userdata: userdata_t, diff --git a/lib/std/os/bits/windows.zig b/lib/std/os/bits/windows.zig index 05c50ffe475de3a455b9b98d108c1bdf09e154be..bb57a13ffebecfe218530e6d056fa922f1e1ddec 100644 --- a/lib/std/os/bits/windows.zig +++ b/lib/std/os/bits/windows.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // The reference for these types and values is Microsoft Windows's ucrt (Universal C RunTime). usingnamespace @import("../windows/bits.zig"); @@ -87,94 +82,98 @@ pub const SEEK_SET = 0; pub const SEEK_CUR = 1; pub const SEEK_END = 2; -pub const EPERM = 1; -pub const ENOENT = 2; -pub const ESRCH = 3; -pub const EINTR = 4; -pub const EIO = 5; -pub const ENXIO = 6; -pub const E2BIG = 7; -pub const ENOEXEC = 8; -pub const EBADF = 9; -pub const ECHILD = 10; -pub const EAGAIN = 11; -pub const ENOMEM = 12; -pub const EACCES = 13; -pub const EFAULT = 14; -pub const EBUSY = 16; -pub const EEXIST = 17; -pub const EXDEV = 18; -pub const ENODEV = 19; -pub const ENOTDIR = 20; -pub const EISDIR = 21; -pub const ENFILE = 23; -pub const EMFILE = 24; -pub const ENOTTY = 25; -pub const EFBIG = 27; -pub const ENOSPC = 28; -pub const ESPIPE = 29; -pub const EROFS = 30; -pub const EMLINK = 31; -pub const EPIPE = 32; -pub const EDOM = 33; -pub const EDEADLK = 36; -pub const ENAMETOOLONG = 38; -pub const ENOLCK = 39; -pub const ENOSYS = 40; -pub const ENOTEMPTY = 41; +pub const E = enum(u16) { + /// No error occurred. + SUCCESS = 0, + PERM = 1, + NOENT = 2, + SRCH = 3, + INTR = 4, + IO = 5, + NXIO = 6, + @"2BIG" = 7, + NOEXEC = 8, + BADF = 9, + CHILD = 10, + AGAIN = 11, + NOMEM = 12, + ACCES = 13, + FAULT = 14, + BUSY = 16, + EXIST = 17, + XDEV = 18, + NODEV = 19, + NOTDIR = 20, + ISDIR = 21, + NFILE = 23, + MFILE = 24, + NOTTY = 25, + FBIG = 27, + NOSPC = 28, + SPIPE = 29, + ROFS = 30, + MLINK = 31, + PIPE = 32, + DOM = 33, + /// Also means `DEADLOCK`. + DEADLK = 36, + NAMETOOLONG = 38, + NOLCK = 39, + NOSYS = 40, + NOTEMPTY = 41, + + INVAL = 22, + RANGE = 34, + ILSEQ = 42, + + // POSIX Supplement + ADDRINUSE = 100, + ADDRNOTAVAIL = 101, + AFNOSUPPORT = 102, + ALREADY = 103, + BADMSG = 104, + CANCELED = 105, + CONNABORTED = 106, + CONNREFUSED = 107, + CONNRESET = 108, + DESTADDRREQ = 109, + HOSTUNREACH = 110, + IDRM = 111, + INPROGRESS = 112, + ISCONN = 113, + LOOP = 114, + MSGSIZE = 115, + NETDOWN = 116, + NETRESET = 117, + NETUNREACH = 118, + NOBUFS = 119, + NODATA = 120, + NOLINK = 121, + NOMSG = 122, + NOPROTOOPT = 123, + NOSR = 124, + NOSTR = 125, + NOTCONN = 126, + NOTRECOVERABLE = 127, + NOTSOCK = 128, + NOTSUP = 129, + OPNOTSUPP = 130, + OTHER = 131, + OVERFLOW = 132, + OWNERDEAD = 133, + PROTO = 134, + PROTONOSUPPORT = 135, + PROTOTYPE = 136, + TIME = 137, + TIMEDOUT = 138, + TXTBSY = 139, + WOULDBLOCK = 140, + DQUOT = 10069, + _, +}; -pub const EINVAL = 22; -pub const ERANGE = 34; -pub const EILSEQ = 42; pub const STRUNCATE = 80; -// Support EDEADLOCK for compatibility with older Microsoft C versions -pub const EDEADLOCK = EDEADLK; - -// POSIX Supplement -pub const EADDRINUSE = 100; -pub const EADDRNOTAVAIL = 101; -pub const EAFNOSUPPORT = 102; -pub const EALREADY = 103; -pub const EBADMSG = 104; -pub const ECANCELED = 105; -pub const ECONNABORTED = 106; -pub const ECONNREFUSED = 107; -pub const ECONNRESET = 108; -pub const EDESTADDRREQ = 109; -pub const EHOSTUNREACH = 110; -pub const EIDRM = 111; -pub const EINPROGRESS = 112; -pub const EISCONN = 113; -pub const ELOOP = 114; -pub const EMSGSIZE = 115; -pub const ENETDOWN = 116; -pub const ENETRESET = 117; -pub const ENETUNREACH = 118; -pub const ENOBUFS = 119; -pub const ENODATA = 120; -pub const ENOLINK = 121; -pub const ENOMSG = 122; -pub const ENOPROTOOPT = 123; -pub const ENOSR = 124; -pub const ENOSTR = 125; -pub const ENOTCONN = 126; -pub const ENOTRECOVERABLE = 127; -pub const ENOTSOCK = 128; -pub const ENOTSUP = 129; -pub const EOPNOTSUPP = 130; -pub const EOTHER = 131; -pub const EOVERFLOW = 132; -pub const EOWNERDEAD = 133; -pub const EPROTO = 134; -pub const EPROTONOSUPPORT = 135; -pub const EPROTOTYPE = 136; -pub const ETIME = 137; -pub const ETIMEDOUT = 138; -pub const ETXTBSY = 139; -pub const EWOULDBLOCK = 140; -pub const EDQUOT = 10069; - pub const F_OK = 0; /// Remove directory instead of unlinking file diff --git a/lib/std/os/darwin.zig b/lib/std/os/darwin.zig index 572b470239fecf357b0bbeaca36a52950788a790..5f9684b96de967ee7422a2d96322c156ed2dbdbf 100644 --- a/lib/std/os/darwin.zig +++ b/lib/std/os/darwin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub usingnamespace std.c; pub usingnamespace @import("bits.zig"); diff --git a/lib/std/os/dragonfly.zig b/lib/std/os/dragonfly.zig index 572b470239fecf357b0bbeaca36a52950788a790..5f9684b96de967ee7422a2d96322c156ed2dbdbf 100644 --- a/lib/std/os/dragonfly.zig +++ b/lib/std/os/dragonfly.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub usingnamespace std.c; pub usingnamespace @import("bits.zig"); diff --git a/lib/std/os/freebsd.zig b/lib/std/os/freebsd.zig index 572b470239fecf357b0bbeaca36a52950788a790..5f9684b96de967ee7422a2d96322c156ed2dbdbf 100644 --- a/lib/std/os/freebsd.zig +++ b/lib/std/os/freebsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub usingnamespace std.c; pub usingnamespace @import("bits.zig"); diff --git a/lib/std/os/haiku.zig b/lib/std/os/haiku.zig index a713a009ad7efb65951a1cbb2ae7dee62274e608..5f9684b96de967ee7422a2d96322c156ed2dbdbf 100644 --- a/lib/std/os/haiku.zig +++ b/lib/std/os/haiku.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub usingnamespace std.c; pub usingnamespace @import("bits.zig"); diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig index ca8f0907e13c5d18ff4469a0d7bd0ae63b94e896..369fae8f5325a72edbf87707314e49a55ac375ba 100644 --- a/lib/std/os/linux.zig +++ b/lib/std/os/linux.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // This file provides the system interface functions for Linux matching those // that are provided by libc, whether or not libc is linked. The following // abstractions are made: @@ -91,9 +86,10 @@ fn splitValue64(val: i64) [2]u32 { } /// Get the errno from a syscall return value, or 0 for no error. -pub fn getErrno(r: usize) u12 { +pub fn getErrno(r: usize) E { const signed_r = @bitCast(isize, r); - return if (signed_r > -4096 and signed_r < 0) @intCast(u12, -signed_r) else 0; + const int = if (signed_r > -4096 and signed_r < 0) -signed_r else 0; + return @intToEnum(E, int); } pub fn dup(old: i32) usize { @@ -281,7 +277,7 @@ pub fn mmap(address: ?[*]u8, length: usize, prot: usize, flags: u32, fd: i32, of if (@hasField(SYS, "mmap2")) { // Make sure the offset is also specified in multiples of page size if ((offset & (MMAP2_UNIT - 1)) != 0) - return @bitCast(usize, @as(isize, -EINVAL)); + return @bitCast(usize, -@as(isize, @enumToInt(E.INVAL))); return syscall6( .mmap2, @@ -746,7 +742,7 @@ pub fn clock_gettime(clk_id: i32, tp: *timespec) usize { const f = @ptrCast(vdso_clock_gettime_ty, fn_ptr); const rc = f(clk_id, tp); switch (rc) { - 0, @bitCast(usize, @as(isize, -EINVAL)) => return rc, + 0, @bitCast(usize, -@as(isize, @enumToInt(E.INVAL))) => return rc, else => {}, } } @@ -764,7 +760,7 @@ fn init_vdso_clock_gettime(clk: i32, ts: *timespec) callconv(.C) usize { const f = @ptrCast(vdso_clock_gettime_ty, fn_ptr); return f(clk, ts); } - return @bitCast(usize, @as(isize, -ENOSYS)); + return @bitCast(usize, -@as(isize, @enumToInt(E.NOSYS))); } pub fn clock_getres(clk_id: i32, tp: *timespec) usize { @@ -961,7 +957,7 @@ pub fn sigaction(sig: u6, noalias act: ?*const Sigaction, noalias oact: ?*Sigact .sparc, .sparcv9 => syscall5(.rt_sigaction, sig, ksa_arg, oldksa_arg, @ptrToInt(ksa.restorer), mask_size), else => syscall4(.rt_sigaction, sig, ksa_arg, oldksa_arg, mask_size), }; - if (getErrno(result) != 0) return result; + if (getErrno(result) != .SUCCESS) return result; if (oact) |old| { old.handler.handler = oldksa.handler; @@ -1202,7 +1198,7 @@ pub fn statx(dirfd: i32, path: [*]const u8, flags: u32, mask: u32, statx_buf: *S @ptrToInt(statx_buf), ); } - return @bitCast(usize, @as(isize, -ENOSYS)); + return @bitCast(usize, -@as(isize, @enumToInt(E.NOSYS))); } pub fn listxattr(path: [*:0]const u8, list: [*]u8, size: usize) usize { diff --git a/lib/std/os/linux/arm-eabi.zig b/lib/std/os/linux/arm-eabi.zig index 469b7299d194c3a720ce03acb5c60ca90879ba1a..ded72fd100cffc76415eecabb11c61a0b51e328d 100644 --- a/lib/std/os/linux/arm-eabi.zig +++ b/lib/std/os/linux/arm-eabi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/arm64.zig b/lib/std/os/linux/arm64.zig index 4c8306c048d980dafefebc1254eb4742c7c478f3..92942a16cefebeb2c0b185e80f923fabf7bd7e7e 100644 --- a/lib/std/os/linux/arm64.zig +++ b/lib/std/os/linux/arm64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/bpf.zig b/lib/std/os/linux/bpf.zig index 86993083e32ffe2d150267cca55457de9ba4bfd6..cff4acaeee6afdb023e8fd350cb935afd82b3a3e 100644 --- a/lib/std/os/linux/bpf.zig +++ b/lib/std/os/linux/bpf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace std.os.linux; const std = @import("../../std.zig"); const errno = getErrno; @@ -1508,13 +1503,13 @@ pub fn map_create(map_type: MapType, key_size: u32, value_size: u32, max_entries attr.map_create.max_entries = max_entries; const rc = bpf(.map_create, &attr, @sizeOf(MapCreateAttr)); - return switch (errno(rc)) { - 0 => @intCast(fd_t, rc), - EINVAL => error.MapTypeOrAttrInvalid, - ENOMEM => error.SystemResources, - EPERM => error.AccessDenied, - else => |err| unexpectedErrno(err), - }; + switch (errno(rc)) { + .SUCCESS => return @intCast(fd_t, rc), + .INVAL => return error.MapTypeOrAttrInvalid, + .NOMEM => return error.SystemResources, + .PERM => return error.AccessDenied, + else => |err| return unexpectedErrno(err), + } } test "map_create" { @@ -1533,12 +1528,12 @@ pub fn map_lookup_elem(fd: fd_t, key: []const u8, value: []u8) !void { const rc = bpf(.map_lookup_elem, &attr, @sizeOf(MapElemAttr)); switch (errno(rc)) { - 0 => return, - EBADF => return error.BadFd, - EFAULT => unreachable, - EINVAL => return error.FieldInAttrNeedsZeroing, - ENOENT => return error.NotFound, - EPERM => return error.AccessDenied, + .SUCCESS => return, + .BADF => return error.BadFd, + .FAULT => unreachable, + .INVAL => return error.FieldInAttrNeedsZeroing, + .NOENT => return error.NotFound, + .PERM => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -1555,13 +1550,13 @@ pub fn map_update_elem(fd: fd_t, key: []const u8, value: []const u8, flags: u64) const rc = bpf(.map_update_elem, &attr, @sizeOf(MapElemAttr)); switch (errno(rc)) { - 0 => return, - E2BIG => return error.ReachedMaxEntries, - EBADF => return error.BadFd, - EFAULT => unreachable, - EINVAL => return error.FieldInAttrNeedsZeroing, - ENOMEM => return error.SystemResources, - EPERM => return error.AccessDenied, + .SUCCESS => return, + .@"2BIG" => return error.ReachedMaxEntries, + .BADF => return error.BadFd, + .FAULT => unreachable, + .INVAL => return error.FieldInAttrNeedsZeroing, + .NOMEM => return error.SystemResources, + .PERM => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -1576,12 +1571,12 @@ pub fn map_delete_elem(fd: fd_t, key: []const u8) !void { const rc = bpf(.map_delete_elem, &attr, @sizeOf(MapElemAttr)); switch (errno(rc)) { - 0 => return, - EBADF => return error.BadFd, - EFAULT => unreachable, - EINVAL => return error.FieldInAttrNeedsZeroing, - ENOENT => return error.NotFound, - EPERM => return error.AccessDenied, + .SUCCESS => return, + .BADF => return error.BadFd, + .FAULT => unreachable, + .INVAL => return error.FieldInAttrNeedsZeroing, + .NOENT => return error.NotFound, + .PERM => return error.AccessDenied, else => |err| return unexpectedErrno(err), } } @@ -1639,11 +1634,11 @@ pub fn prog_load( const rc = bpf(.prog_load, &attr, @sizeOf(ProgLoadAttr)); return switch (errno(rc)) { - 0 => @intCast(fd_t, rc), - EACCES => error.UnsafeProgram, - EFAULT => unreachable, - EINVAL => error.InvalidProgram, - EPERM => error.AccessDenied, + .SUCCESS => @intCast(fd_t, rc), + .ACCES => error.UnsafeProgram, + .FAULT => unreachable, + .INVAL => error.InvalidProgram, + .PERM => error.AccessDenied, else => |err| unexpectedErrno(err), }; } diff --git a/lib/std/os/linux/bpf/btf.zig b/lib/std/os/linux/bpf/btf.zig index d8a0cb57a908045a00a58952cec527b13d45abc8..35eaf10561068221f9c3f62106f8257da8434cd0 100644 --- a/lib/std/os/linux/bpf/btf.zig +++ b/lib/std/os/linux/bpf/btf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const magic = 0xeb9f; const version = 1; diff --git a/lib/std/os/linux/bpf/btf_ext.zig b/lib/std/os/linux/bpf/btf_ext.zig index ca713f1910b549ac38742077de8686f1e60d41b3..05d5d57059221e5ddee5cef3ba827d0b16dfe4a7 100644 --- a/lib/std/os/linux/bpf/btf_ext.zig +++ b/lib/std/os/linux/bpf/btf_ext.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const Header = packed struct { magic: u16, version: u8, diff --git a/lib/std/os/linux/bpf/helpers.zig b/lib/std/os/linux/bpf/helpers.zig index 757c37949b8c0128b645550656e081c6857bb467..86c86c1ec5a6ae946ce73555787851c7580e442c 100644 --- a/lib/std/os/linux/bpf/helpers.zig +++ b/lib/std/os/linux/bpf/helpers.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const kern = @import("kern.zig"); // in BPF, all the helper calls diff --git a/lib/std/os/linux/bpf/kern.zig b/lib/std/os/linux/bpf/kern.zig index 4d489eef5c4d4f2a133fc5c9a410bb394cb258e1..729495e91d18036abfcdc87c906bf05180ac1f8f 100644 --- a/lib/std/os/linux/bpf/kern.zig +++ b/lib/std/os/linux/bpf/kern.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../../std.zig"); const in_bpf_program = switch (std.builtin.cpu.arch) { diff --git a/lib/std/os/linux/i386.zig b/lib/std/os/linux/i386.zig index 2ec34bac40f2547c481282bc774427afe3f84ac4..70178656d551da225ecc3fa6b55a76b8addd9d1b 100644 --- a/lib/std/os/linux/i386.zig +++ b/lib/std/os/linux/i386.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/io_uring.zig b/lib/std/os/linux/io_uring.zig index b6bde34b7d221b4cc1528f55c46dd4c651488aa5..b74a7da3dd0dce2e3c2bf3a9a3703cf71526868f 100644 --- a/lib/std/os/linux/io_uring.zig +++ b/lib/std/os/linux/io_uring.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const assert = std.debug.assert; const builtin = std.builtin; @@ -54,19 +49,19 @@ pub const IO_Uring = struct { const res = linux.io_uring_setup(entries, p); switch (linux.getErrno(res)) { - 0 => {}, - linux.EFAULT => return error.ParamsOutsideAccessibleAddressSpace, + .SUCCESS => {}, + .FAULT => return error.ParamsOutsideAccessibleAddressSpace, // The resv array contains non-zero data, p.flags contains an unsupported flag, // entries out of bounds, IORING_SETUP_SQ_AFF was specified without IORING_SETUP_SQPOLL, // or IORING_SETUP_CQSIZE was specified but io_uring_params.cq_entries was invalid: - linux.EINVAL => return error.ArgumentsInvalid, - linux.EMFILE => return error.ProcessFdQuotaExceeded, - linux.ENFILE => return error.SystemFdQuotaExceeded, - linux.ENOMEM => return error.SystemResources, + .INVAL => return error.ArgumentsInvalid, + .MFILE => return error.ProcessFdQuotaExceeded, + .NFILE => return error.SystemFdQuotaExceeded, + .NOMEM => return error.SystemResources, // IORING_SETUP_SQPOLL was specified but effective user ID lacks sufficient privileges, // or a container seccomp policy prohibits io_uring syscalls: - linux.EPERM => return error.PermissionDenied, - linux.ENOSYS => return error.SystemOutdated, + .PERM => return error.PermissionDenied, + .NOSYS => return error.SystemOutdated, else => |errno| return os.unexpectedErrno(errno), } const fd = @intCast(os.fd_t, res); @@ -180,31 +175,31 @@ pub const IO_Uring = struct { assert(self.fd >= 0); const res = linux.io_uring_enter(self.fd, to_submit, min_complete, flags, null); switch (linux.getErrno(res)) { - 0 => {}, + .SUCCESS => {}, // The kernel was unable to allocate memory or ran out of resources for the request. // The application should wait for some completions and try again: - linux.EAGAIN => return error.SystemResources, + .AGAIN => return error.SystemResources, // The SQE `fd` is invalid, or IOSQE_FIXED_FILE was set but no files were registered: - linux.EBADF => return error.FileDescriptorInvalid, + .BADF => return error.FileDescriptorInvalid, // The file descriptor is valid, but the ring is not in the right state. // See io_uring_register(2) for how to enable the ring. - linux.EBADFD => return error.FileDescriptorInBadState, + .BADFD => return error.FileDescriptorInBadState, // The application attempted to overcommit the number of requests it can have pending. // The application should wait for some completions and try again: - linux.EBUSY => return error.CompletionQueueOvercommitted, + .BUSY => return error.CompletionQueueOvercommitted, // The SQE is invalid, or valid but the ring was setup with IORING_SETUP_IOPOLL: - linux.EINVAL => return error.SubmissionQueueEntryInvalid, + .INVAL => return error.SubmissionQueueEntryInvalid, // The buffer is outside the process' accessible address space, or IORING_OP_READ_FIXED // or IORING_OP_WRITE_FIXED was specified but no buffers were registered, or the range // described by `addr` and `len` is not within the buffer registered at `buf_index`: - linux.EFAULT => return error.BufferInvalid, - linux.ENXIO => return error.RingShuttingDown, + .FAULT => return error.BufferInvalid, + .NXIO => return error.RingShuttingDown, // The kernel believes our `self.fd` does not refer to an io_uring instance, // or the opcode is valid but not supported by this kernel (more likely): - linux.EOPNOTSUPP => return error.OpcodeNotSupported, + .OPNOTSUPP => return error.OpcodeNotSupported, // The operation was interrupted by a delivery of a signal before it could complete. // This can happen while waiting for events with IORING_ENTER_GETEVENTS: - linux.EINTR => return error.SignalInterrupt, + .INTR => return error.SignalInterrupt, else => |errno| return os.unexpectedErrno(errno), } return @intCast(u32, res); @@ -681,22 +676,22 @@ pub const IO_Uring = struct { fn handle_registration_result(res: usize) !void { switch (linux.getErrno(res)) { - 0 => {}, + .SUCCESS => {}, // One or more fds in the array are invalid, or the kernel does not support sparse sets: - linux.EBADF => return error.FileDescriptorInvalid, - linux.EBUSY => return error.FilesAlreadyRegistered, - linux.EINVAL => return error.FilesEmpty, + .BADF => return error.FileDescriptorInvalid, + .BUSY => return error.FilesAlreadyRegistered, + .INVAL => return error.FilesEmpty, // Adding `nr_args` file references would exceed the maximum allowed number of files the // user is allowed to have according to the per-user RLIMIT_NOFILE resource limit and // the CAP_SYS_RESOURCE capability is not set, or `nr_args` exceeds the maximum allowed // for a fixed file set (older kernels have a limit of 1024 files vs 64K files): - linux.EMFILE => return error.UserFdQuotaExceeded, + .MFILE => return error.UserFdQuotaExceeded, // Insufficient kernel resources, or the caller had a non-zero RLIMIT_MEMLOCK soft // resource limit but tried to lock more memory than the limit permitted (not enforced // when the process is privileged with CAP_IPC_LOCK): - linux.ENOMEM => return error.SystemResources, + .NOMEM => return error.SystemResources, // Attempt to register files on a ring already registering files or being torn down: - linux.ENXIO => return error.RingShuttingDownOrAlreadyRegisteringFiles, + .NXIO => return error.RingShuttingDownOrAlreadyRegisteringFiles, else => |errno| return os.unexpectedErrno(errno), } } @@ -706,8 +701,8 @@ pub const IO_Uring = struct { assert(self.fd >= 0); const res = linux.io_uring_register(self.fd, .UNREGISTER_FILES, null, 0); switch (linux.getErrno(res)) { - 0 => {}, - linux.ENXIO => return error.FilesNotRegistered, + .SUCCESS => {}, + .NXIO => return error.FilesNotRegistered, else => |errno| return os.unexpectedErrno(errno), } } @@ -1272,8 +1267,8 @@ test "write/read" { const cqe_read = try ring.copy_cqe(); // Prior to Linux Kernel 5.6 this is the only way to test for read/write support: // https://lwn.net/Articles/809820/ - if (cqe_write.res == -linux.EINVAL) return error.SkipZigTest; - if (cqe_read.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_write.err() == .INVAL) return error.SkipZigTest; + if (cqe_read.err() == .INVAL) return error.SkipZigTest; try testing.expectEqual(linux.io_uring_cqe{ .user_data = 0x11111111, .res = buffer_write.len, @@ -1322,11 +1317,11 @@ test "openat" { const cqe_openat = try ring.copy_cqe(); try testing.expectEqual(@as(u64, 0x33333333), cqe_openat.user_data); - if (cqe_openat.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_openat.err() == .INVAL) return error.SkipZigTest; // AT_FDCWD is not fully supported before kernel 5.6: // See https://lore.kernel.org/io-uring/20200207155039.12819-1-axboe@kernel.dk/T/ // We use IORING_FEAT_RW_CUR_POS to know if we are pre-5.6 since that feature was added in 5.6. - if (cqe_openat.res == -linux.EBADF and (ring.features & linux.IORING_FEAT_RW_CUR_POS) == 0) { + if (cqe_openat.err() == .BADF and (ring.features & linux.IORING_FEAT_RW_CUR_POS) == 0) { return error.SkipZigTest; } if (cqe_openat.res <= 0) std.debug.print("\ncqe_openat.res={}\n", .{cqe_openat.res}); @@ -1357,7 +1352,7 @@ test "close" { try testing.expectEqual(@as(u32, 1), try ring.submit()); const cqe_close = try ring.copy_cqe(); - if (cqe_close.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_close.err() == .INVAL) return error.SkipZigTest; try testing.expectEqual(linux.io_uring_cqe{ .user_data = 0x44444444, .res = 0, @@ -1397,9 +1392,9 @@ test "accept/connect/send/recv" { try testing.expectEqual(@as(u32, 1), try ring.submit()); var cqe_accept = try ring.copy_cqe(); - if (cqe_accept.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_accept.err() == .INVAL) return error.SkipZigTest; var cqe_connect = try ring.copy_cqe(); - if (cqe_connect.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_connect.err() == .INVAL) return error.SkipZigTest; // The accept/connect CQEs may arrive in any order, the connect CQE will sometimes come first: if (cqe_accept.user_data == 0xcccccccc and cqe_connect.user_data == 0xaaaaaaaa) { @@ -1425,7 +1420,7 @@ test "accept/connect/send/recv" { try testing.expectEqual(@as(u32, 2), try ring.submit()); const cqe_send = try ring.copy_cqe(); - if (cqe_send.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_send.err() == .INVAL) return error.SkipZigTest; try testing.expectEqual(linux.io_uring_cqe{ .user_data = 0xeeeeeeee, .res = buffer_send.len, @@ -1433,7 +1428,7 @@ test "accept/connect/send/recv" { }, cqe_send); const cqe_recv = try ring.copy_cqe(); - if (cqe_recv.res == -linux.EINVAL) return error.SkipZigTest; + if (cqe_recv.err() == .INVAL) return error.SkipZigTest; try testing.expectEqual(linux.io_uring_cqe{ .user_data = 0xffffffff, .res = buffer_recv.len, @@ -1466,7 +1461,7 @@ test "timeout (after a relative time)" { try testing.expectEqual(linux.io_uring_cqe{ .user_data = 0x55555555, - .res = -linux.ETIME, + .res = -@as(i32, @enumToInt(linux.E.TIME)), .flags = 0, }, cqe); @@ -1535,14 +1530,14 @@ test "timeout_remove" { // We use IORING_FEAT_RW_CUR_POS as a safety check here to make sure we are at least pre-5.6. // We don't want to skip this test for newer kernels. if (cqe_timeout.user_data == 0x99999999 and - cqe_timeout.res == -linux.EBADF and + cqe_timeout.err() == .BADF and (ring.features & linux.IORING_FEAT_RW_CUR_POS) == 0) { return error.SkipZigTest; } try testing.expectEqual(linux.io_uring_cqe{ .user_data = 0x88888888, - .res = -linux.ECANCELED, + .res = -@as(i32, @enumToInt(linux.E.CANCELED)), .flags = 0, }, cqe_timeout); @@ -1578,15 +1573,15 @@ test "fallocate" { try testing.expectEqual(@as(u32, 1), try ring.submit()); const cqe = try ring.copy_cqe(); - switch (-cqe.res) { - 0 => {}, + switch (cqe.err()) { + .SUCCESS => {}, // This kernel's io_uring does not yet implement fallocate(): - linux.EINVAL => return error.SkipZigTest, + .INVAL => return error.SkipZigTest, // This kernel does not implement fallocate(): - linux.ENOSYS => return error.SkipZigTest, + .NOSYS => return error.SkipZigTest, // The filesystem containing the file referred to by fd does not support this operation; // or the mode is not supported by the filesystem containing the file referred to by fd: - linux.EOPNOTSUPP => return error.SkipZigTest, + .OPNOTSUPP => return error.SkipZigTest, else => |errno| std.debug.panic("unhandled errno: {}", .{errno}), } try testing.expectEqual(linux.io_uring_cqe{ diff --git a/lib/std/os/linux/mips.zig b/lib/std/os/linux/mips.zig index 85157f04f865f39d14068c7c67fc6a88c80f7db7..5cff1e92657dab232b76e410e085f9e9271c309e 100644 --- a/lib/std/os/linux/mips.zig +++ b/lib/std/os/linux/mips.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/powerpc.zig b/lib/std/os/linux/powerpc.zig index 611eee1c5f0bd8257d35f0004028379a0b677a53..c48d86a155e929a113c5f9aa926bdc50e77674a6 100644 --- a/lib/std/os/linux/powerpc.zig +++ b/lib/std/os/linux/powerpc.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/powerpc64.zig b/lib/std/os/linux/powerpc64.zig index 611eee1c5f0bd8257d35f0004028379a0b677a53..c48d86a155e929a113c5f9aa926bdc50e77674a6 100644 --- a/lib/std/os/linux/powerpc64.zig +++ b/lib/std/os/linux/powerpc64.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/riscv64.zig b/lib/std/os/linux/riscv64.zig index 3e2b15b599c016cb506c94e38836830805451e14..dfc7e164e8c796aa96241bee0143211ae11bea2a 100644 --- a/lib/std/os/linux/riscv64.zig +++ b/lib/std/os/linux/riscv64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/linux/sparc64.zig b/lib/std/os/linux/sparc64.zig index f347a0e88e71b4146037d351ca9dd480dd6c62e8..1c08d39c05478b20451caca5dbbbdf44aae213fa 100644 --- a/lib/std/os/linux/sparc64.zig +++ b/lib/std/os/linux/sparc64.zig @@ -169,7 +169,9 @@ pub extern fn clone(func: fn (arg: usize) callconv(.C) u8, stack: usize, flags: pub const restore = restore_rt; -pub fn restore_rt() callconv(.Naked) void { +// Need to use C ABI here instead of naked +// to prevent an infinite loop when calling rt_sigreturn. +pub fn restore_rt() callconv(.C) void { return asm volatile ("t 0x6d" : : [number] "{g1}" (@enumToInt(SYS.rt_sigreturn)) diff --git a/lib/std/os/linux/test.zig b/lib/std/os/linux/test.zig index 2e98fe359d7b69023cbe260cf095a68eb3b3ffc0..e45c9dbb993715b27e1e84fe4e87b088c9d73a62 100644 --- a/lib/std/os/linux/test.zig +++ b/lib/std/os/linux/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const builtin = std.builtin; const linux = std.os.linux; @@ -22,9 +17,9 @@ test "fallocate" { const len: i64 = 65536; switch (linux.getErrno(linux.fallocate(file.handle, 0, 0, len))) { - 0 => {}, - linux.ENOSYS => return error.SkipZigTest, - linux.EOPNOTSUPP => return error.SkipZigTest, + .SUCCESS => {}, + .NOSYS => return error.SkipZigTest, + .OPNOTSUPP => return error.SkipZigTest, else => |errno| std.debug.panic("unhandled errno: {}", .{errno}), } @@ -37,11 +32,11 @@ test "getpid" { test "timer" { const epoll_fd = linux.epoll_create(); - var err: usize = linux.getErrno(epoll_fd); - try expect(err == 0); + var err: linux.E = linux.getErrno(epoll_fd); + try expect(err == .SUCCESS); const timer_fd = linux.timerfd_create(linux.CLOCK_MONOTONIC, 0); - try expect(linux.getErrno(timer_fd) == 0); + try expect(linux.getErrno(timer_fd) == .SUCCESS); const time_interval = linux.timespec{ .tv_sec = 0, @@ -53,22 +48,22 @@ test "timer" { .it_value = time_interval, }; - err = linux.timerfd_settime(@intCast(i32, timer_fd), 0, &new_time, null); - try expect(err == 0); + err = linux.getErrno(linux.timerfd_settime(@intCast(i32, timer_fd), 0, &new_time, null)); + try expect(err == .SUCCESS); var event = linux.epoll_event{ .events = linux.EPOLLIN | linux.EPOLLOUT | linux.EPOLLET, .data = linux.epoll_data{ .ptr = 0 }, }; - err = linux.epoll_ctl(@intCast(i32, epoll_fd), linux.EPOLL_CTL_ADD, @intCast(i32, timer_fd), &event); - try expect(err == 0); + err = linux.getErrno(linux.epoll_ctl(@intCast(i32, epoll_fd), linux.EPOLL_CTL_ADD, @intCast(i32, timer_fd), &event)); + try expect(err == .SUCCESS); const events_one: linux.epoll_event = undefined; var events = [_]linux.epoll_event{events_one} ** 8; - // TODO implicit cast from *[N]T to [*]T - err = linux.epoll_wait(@intCast(i32, epoll_fd), @ptrCast([*]linux.epoll_event, &events), 8, -1); + err = linux.getErrno(linux.epoll_wait(@intCast(i32, epoll_fd), &events, 8, -1)); + try expect(err == .SUCCESS); } test "statx" { @@ -81,15 +76,15 @@ test "statx" { var statx_buf: linux.Statx = undefined; switch (linux.getErrno(linux.statx(file.handle, "", linux.AT_EMPTY_PATH, linux.STATX_BASIC_STATS, &statx_buf))) { - 0 => {}, + .SUCCESS => {}, // The statx syscall was only introduced in linux 4.11 - linux.ENOSYS => return error.SkipZigTest, + .NOSYS => return error.SkipZigTest, else => unreachable, } var stat_buf: linux.kernel_stat = undefined; switch (linux.getErrno(linux.fstatat(file.handle, "", &stat_buf, linux.AT_EMPTY_PATH))) { - 0 => {}, + .SUCCESS => {}, else => unreachable, } diff --git a/lib/std/os/linux/thumb.zig b/lib/std/os/linux/thumb.zig index 85f8bfc52b41c7f3dc2c8889767fc0a5d7f106d2..d965e4430ef82722b0f3b0fdf9d5e93481635519 100644 --- a/lib/std/os/linux/thumb.zig +++ b/lib/std/os/linux/thumb.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); // The syscall interface is identical to the ARM one but we're facing an extra diff --git a/lib/std/os/linux/tls.zig b/lib/std/os/linux/tls.zig index 5649cadd8b99ea18216687c9b77e4826755bf0b0..47230cf7869d995ff91273d5d604f92a36f72b8f 100644 --- a/lib/std/os/linux/tls.zig +++ b/lib/std/os/linux/tls.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const os = std.os; const mem = std.mem; diff --git a/lib/std/os/linux/vdso.zig b/lib/std/os/linux/vdso.zig index f42bb064528ba5df7b898f8369b43fc3f5c6ef6d..f059ccad4ef5ec5875173251dcc12f1f4614e842 100644 --- a/lib/std/os/linux/vdso.zig +++ b/lib/std/os/linux/vdso.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const elf = std.elf; const linux = std.os.linux; diff --git a/lib/std/os/linux/x86_64.zig b/lib/std/os/linux/x86_64.zig index 5aa32c56c3023da92bb55c876329ca3e237f2188..c403742d3d265d91f4bf4987a9c0b36eb1db60ac 100644 --- a/lib/std/os/linux/x86_64.zig +++ b/lib/std/os/linux/x86_64.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("../bits/linux.zig"); pub fn syscall0(number: SYS) usize { diff --git a/lib/std/os/netbsd.zig b/lib/std/os/netbsd.zig index 572b470239fecf357b0bbeaca36a52950788a790..5f9684b96de967ee7422a2d96322c156ed2dbdbf 100644 --- a/lib/std/os/netbsd.zig +++ b/lib/std/os/netbsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub usingnamespace std.c; pub usingnamespace @import("bits.zig"); diff --git a/lib/std/os/openbsd.zig b/lib/std/os/openbsd.zig index 572b470239fecf357b0bbeaca36a52950788a790..5f9684b96de967ee7422a2d96322c156ed2dbdbf 100644 --- a/lib/std/os/openbsd.zig +++ b/lib/std/os/openbsd.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); pub usingnamespace std.c; pub usingnamespace @import("bits.zig"); diff --git a/lib/std/os/test.zig b/lib/std/os/test.zig index 6184c9770699d6ad2fbeec833486716ce65601f6..53a040294e9bf3d2fe8cf1effe9a2c5b87f0514b 100644 --- a/lib/std/os/test.zig +++ b/lib/std/os/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const os = std.os; const testing = std.testing; @@ -786,3 +781,17 @@ test "dup & dup2" { var buf: [7]u8 = undefined; try testing.expectEqualStrings("dupdup2", buf[0..try file.readAll(&buf)]); } + +test "writev longer than IOV_MAX" { + if (native_os == .windows or native_os == .wasi) return error.SkipZigTest; + + var tmp = tmpDir(.{}); + defer tmp.cleanup(); + + var file = try tmp.dir.createFile("pwritev", .{}); + defer file.close(); + + const iovecs = [_]os.iovec_const{.{ .iov_base = "a", .iov_len = 1 }} ** (os.IOV_MAX + 1); + const amt = try file.writev(&iovecs); + try testing.expectEqual(@as(usize, os.IOV_MAX), amt); +} diff --git a/lib/std/os/uefi.zig b/lib/std/os/uefi.zig index 4bb8e375599e13087bce2eee604ccfa69e77a70f..b4582c121dc02b89566b991cf5e3db5e51a9ba36 100644 --- a/lib/std/os/uefi.zig +++ b/lib/std/os/uefi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); /// A protocol is an interface identified by a GUID. diff --git a/lib/std/os/uefi/protocols.zig b/lib/std/os/uefi/protocols.zig index 68dafdcecbb0130611803f6bc17c16d002daa8ac..353c628a0582a5e1977a268c05def60ecb9a9c20 100644 --- a/lib/std/os/uefi/protocols.zig +++ b/lib/std/os/uefi/protocols.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const LoadedImageProtocol = @import("protocols/loaded_image_protocol.zig").LoadedImageProtocol; pub const loaded_image_device_path_protocol_guid = @import("protocols/loaded_image_protocol.zig").loaded_image_device_path_protocol_guid; diff --git a/lib/std/os/uefi/protocols/absolute_pointer_protocol.zig b/lib/std/os/uefi/protocols/absolute_pointer_protocol.zig index 3dfe97233194f1639d84b743cbec71bfcb359573..ee795692338c3a6ac88e444ed0be43c137d26d6b 100644 --- a/lib/std/os/uefi/protocols/absolute_pointer_protocol.zig +++ b/lib/std/os/uefi/protocols/absolute_pointer_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Event = uefi.Event; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/device_path_protocol.zig b/lib/std/os/uefi/protocols/device_path_protocol.zig index d6b239fbbb88f79d85f4d123e177dc766a9c727b..df5949882207fa25699d4e7d3d5eed1376eb4499 100644 --- a/lib/std/os/uefi/protocols/device_path_protocol.zig +++ b/lib/std/os/uefi/protocols/device_path_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/edid_active_protocol.zig b/lib/std/os/uefi/protocols/edid_active_protocol.zig index 750ff2833b17fa6746aeaeb6340f8839cd273659..fcdef78d83f7090b13d1c087b66f7d1c19d2bb1c 100644 --- a/lib/std/os/uefi/protocols/edid_active_protocol.zig +++ b/lib/std/os/uefi/protocols/edid_active_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/edid_discovered_protocol.zig b/lib/std/os/uefi/protocols/edid_discovered_protocol.zig index fdbe59456337f17f46bb5f08730630824c560738..00b59cb6c816ad7447ec566a7cc0d9c61d6339ce 100644 --- a/lib/std/os/uefi/protocols/edid_discovered_protocol.zig +++ b/lib/std/os/uefi/protocols/edid_discovered_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/edid_override_protocol.zig b/lib/std/os/uefi/protocols/edid_override_protocol.zig index ad3a0939b552e7152f06ddd37c065dfaff65bc4d..8bf848c59abd7e5ec46aaf1b7166c623ba0a8160 100644 --- a/lib/std/os/uefi/protocols/edid_override_protocol.zig +++ b/lib/std/os/uefi/protocols/edid_override_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Handle = uefi.Handle; diff --git a/lib/std/os/uefi/protocols/file_protocol.zig b/lib/std/os/uefi/protocols/file_protocol.zig index a1d001065c2a4891f2a3ad76010c9478cad6c931..1f80df0af2d12cbbab304ee4e7d0bf2b149ca01b 100644 --- a/lib/std/os/uefi/protocols/file_protocol.zig +++ b/lib/std/os/uefi/protocols/file_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Time = uefi.Time; diff --git a/lib/std/os/uefi/protocols/graphics_output_protocol.zig b/lib/std/os/uefi/protocols/graphics_output_protocol.zig index 4cb7744e8a2ccf6eb47b94701eace2b079100cd2..a3bb50f0d2143552ec9a01b04c8b57ed84de7211 100644 --- a/lib/std/os/uefi/protocols/graphics_output_protocol.zig +++ b/lib/std/os/uefi/protocols/graphics_output_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Status = uefi.Status; diff --git a/lib/std/os/uefi/protocols/hii.zig b/lib/std/os/uefi/protocols/hii.zig index 9d85f293b38ef73be47f572229d426b4478a9293..5e3c23d22ab810bfa0eaedb3c2e2bf029216e762 100644 --- a/lib/std/os/uefi/protocols/hii.zig +++ b/lib/std/os/uefi/protocols/hii.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/hii_database_protocol.zig b/lib/std/os/uefi/protocols/hii_database_protocol.zig index 33014e1cb75de388be719a00e33aebf85138c6f4..e34f72c2f3b7ebdc81bae865d8ef11d43ee8a280 100644 --- a/lib/std/os/uefi/protocols/hii_database_protocol.zig +++ b/lib/std/os/uefi/protocols/hii_database_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Status = uefi.Status; diff --git a/lib/std/os/uefi/protocols/hii_popup_protocol.zig b/lib/std/os/uefi/protocols/hii_popup_protocol.zig index ebbc1608b7bbeecceffaf3ecb1b57e97162d4089..cf6bdf6da539e5fdc04da13a4f10af62a0d8f586 100644 --- a/lib/std/os/uefi/protocols/hii_popup_protocol.zig +++ b/lib/std/os/uefi/protocols/hii_popup_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Status = uefi.Status; diff --git a/lib/std/os/uefi/protocols/ip6_config_protocol.zig b/lib/std/os/uefi/protocols/ip6_config_protocol.zig index d6af0e5f39c0957f21b8cc3be6fa77b37d3c415c..aa9d783fd88232306aab921b3f27abdc95a2ddd9 100644 --- a/lib/std/os/uefi/protocols/ip6_config_protocol.zig +++ b/lib/std/os/uefi/protocols/ip6_config_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Event = uefi.Event; diff --git a/lib/std/os/uefi/protocols/ip6_protocol.zig b/lib/std/os/uefi/protocols/ip6_protocol.zig index fbca959656f5c9818af2560cb8af452d885ce00e..dbe0f163968c4764b3a93c8ab39cdc70098ae595 100644 --- a/lib/std/os/uefi/protocols/ip6_protocol.zig +++ b/lib/std/os/uefi/protocols/ip6_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Event = uefi.Event; diff --git a/lib/std/os/uefi/protocols/ip6_service_binding_protocol.zig b/lib/std/os/uefi/protocols/ip6_service_binding_protocol.zig index 69a410c01ca132271e9e3fdf72d6c056a56467ba..97ab1a431c2ee9d2cdb60d1707c19d5773c1e249 100644 --- a/lib/std/os/uefi/protocols/ip6_service_binding_protocol.zig +++ b/lib/std/os/uefi/protocols/ip6_service_binding_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Handle = uefi.Handle; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/loaded_image_protocol.zig b/lib/std/os/uefi/protocols/loaded_image_protocol.zig index a5c5610f9b81c65a82b894c648b5a14a2e249ad7..b8afcb1063a159f4d69c26371c9f203039661e42 100644 --- a/lib/std/os/uefi/protocols/loaded_image_protocol.zig +++ b/lib/std/os/uefi/protocols/loaded_image_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Handle = uefi.Handle; diff --git a/lib/std/os/uefi/protocols/managed_network_protocol.zig b/lib/std/os/uefi/protocols/managed_network_protocol.zig index 0da6d902f32c3656d32f9e639dab3593b06750b9..122482be236d177345629f4cce51472ab1e9ea40 100644 --- a/lib/std/os/uefi/protocols/managed_network_protocol.zig +++ b/lib/std/os/uefi/protocols/managed_network_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Event = uefi.Event; diff --git a/lib/std/os/uefi/protocols/managed_network_service_binding_protocol.zig b/lib/std/os/uefi/protocols/managed_network_service_binding_protocol.zig index f0b8c5fb152d0eef87f0e038eaee5921a05086d2..e9657e445640664043523f98e1fd6de1449fc7d7 100644 --- a/lib/std/os/uefi/protocols/managed_network_service_binding_protocol.zig +++ b/lib/std/os/uefi/protocols/managed_network_service_binding_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Handle = uefi.Handle; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/rng_protocol.zig b/lib/std/os/uefi/protocols/rng_protocol.zig index 25f7c936c317c239283d1e1ae3eccfc0bd372966..a32b202f4428757128b7cc3c63cc1a235f24e425 100644 --- a/lib/std/os/uefi/protocols/rng_protocol.zig +++ b/lib/std/os/uefi/protocols/rng_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Status = uefi.Status; diff --git a/lib/std/os/uefi/protocols/shell_parameters_protocol.zig b/lib/std/os/uefi/protocols/shell_parameters_protocol.zig index 338d88fc9bf9d40b4dc7d3e95d6d6fd87b539226..afbd26e9390a17ed4de3e0c6373d3aca1c55ccd0 100644 --- a/lib/std/os/uefi/protocols/shell_parameters_protocol.zig +++ b/lib/std/os/uefi/protocols/shell_parameters_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const FileHandle = uefi.FileHandle; diff --git a/lib/std/os/uefi/protocols/simple_file_system_protocol.zig b/lib/std/os/uefi/protocols/simple_file_system_protocol.zig index 68f08ebff868bc8decf9755721c7a63a706cca59..119c1e658723dc116ed599c586aa5378c56931c8 100644 --- a/lib/std/os/uefi/protocols/simple_file_system_protocol.zig +++ b/lib/std/os/uefi/protocols/simple_file_system_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const FileProtocol = uefi.protocols.FileProtocol; diff --git a/lib/std/os/uefi/protocols/simple_network_protocol.zig b/lib/std/os/uefi/protocols/simple_network_protocol.zig index 1cd93bc4917840b262e4276b0ba664c9b4d89bc9..a3743ac2c193f41b97ad012a907009000c18e47c 100644 --- a/lib/std/os/uefi/protocols/simple_network_protocol.zig +++ b/lib/std/os/uefi/protocols/simple_network_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Event = uefi.Event; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/simple_pointer_protocol.zig b/lib/std/os/uefi/protocols/simple_pointer_protocol.zig index b76b5bc512a922f2ee594eac73d9db4d3c0117df..d217ab593027dfebb2da4c6673779281bf9d9173 100644 --- a/lib/std/os/uefi/protocols/simple_pointer_protocol.zig +++ b/lib/std/os/uefi/protocols/simple_pointer_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Event = uefi.Event; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/simple_text_input_ex_protocol.zig b/lib/std/os/uefi/protocols/simple_text_input_ex_protocol.zig index 0cc1416641030bb9bad142b44a0c622a5cb6f507..4a2b098e61a98efa19498d0de1bac46d6791e063 100644 --- a/lib/std/os/uefi/protocols/simple_text_input_ex_protocol.zig +++ b/lib/std/os/uefi/protocols/simple_text_input_ex_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Event = uefi.Event; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/simple_text_input_protocol.zig b/lib/std/os/uefi/protocols/simple_text_input_protocol.zig index 47e632021b54e63e22240959f6d0351461ab46ef..8102ea99559de3f8293bc57d03987457f15893f9 100644 --- a/lib/std/os/uefi/protocols/simple_text_input_protocol.zig +++ b/lib/std/os/uefi/protocols/simple_text_input_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Event = uefi.Event; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/protocols/simple_text_output_protocol.zig b/lib/std/os/uefi/protocols/simple_text_output_protocol.zig index 6fb56724c714f6ee928bdbfcb3dc93d1900f9197..84f540cb786ac7ace519b406473ca96987bf981e 100644 --- a/lib/std/os/uefi/protocols/simple_text_output_protocol.zig +++ b/lib/std/os/uefi/protocols/simple_text_output_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Status = uefi.Status; diff --git a/lib/std/os/uefi/protocols/udp6_protocol.zig b/lib/std/os/uefi/protocols/udp6_protocol.zig index c2e42289987fc72fb41a02b81697aacfe1b0e286..46c76beaa60e5ba170f94bb867656b3e6354e3d9 100644 --- a/lib/std/os/uefi/protocols/udp6_protocol.zig +++ b/lib/std/os/uefi/protocols/udp6_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const Event = uefi.Event; diff --git a/lib/std/os/uefi/protocols/udp6_service_binding_protocol.zig b/lib/std/os/uefi/protocols/udp6_service_binding_protocol.zig index 620f015722b9b79ae614c588222d378252f488ad..811692adc36dbdba5c017f56734fa73d927e6231 100644 --- a/lib/std/os/uefi/protocols/udp6_service_binding_protocol.zig +++ b/lib/std/os/uefi/protocols/udp6_service_binding_protocol.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Handle = uefi.Handle; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/status.zig b/lib/std/os/uefi/status.zig index 48b8008b91b84d45172148b40989dfde503ee8be..09bc5030eb71e5c8ccb53802c32aaefeae6098c6 100644 --- a/lib/std/os/uefi/status.zig +++ b/lib/std/os/uefi/status.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const high_bit = 1 << @typeInfo(usize).Int.bits - 1; pub const Status = enum(usize) { diff --git a/lib/std/os/uefi/tables.zig b/lib/std/os/uefi/tables.zig index 649fe95cd25cec49be8ec25491264d8def483d7b..0011c80a9cd20b6976c1a33a5591095cfd0bc0f0 100644 --- a/lib/std/os/uefi/tables.zig +++ b/lib/std/os/uefi/tables.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const AllocateType = @import("tables/boot_services.zig").AllocateType; pub const BootServices = @import("tables/boot_services.zig").BootServices; pub const ConfigurationTable = @import("tables/configuration_table.zig").ConfigurationTable; diff --git a/lib/std/os/uefi/tables/boot_services.zig b/lib/std/os/uefi/tables/boot_services.zig index 8617642eaf5e166fa941a29702b584dbc98aa83e..31ac352089f8bcdafa0242e45cacbdc93a46070e 100644 --- a/lib/std/os/uefi/tables/boot_services.zig +++ b/lib/std/os/uefi/tables/boot_services.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Event = uefi.Event; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/tables/configuration_table.zig b/lib/std/os/uefi/tables/configuration_table.zig index 00c8f2f42909da9c98361fe2a54c8717392b5269..0ac3bd73c8544c1630726448f0fcfe924f0d3a19 100644 --- a/lib/std/os/uefi/tables/configuration_table.zig +++ b/lib/std/os/uefi/tables/configuration_table.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; diff --git a/lib/std/os/uefi/tables/runtime_services.zig b/lib/std/os/uefi/tables/runtime_services.zig index 2d1a1cdb82625b0667da0e45b47022bc607db443..c3c59f957fb9da6aa4aa70d4b982d823c2d42dfb 100644 --- a/lib/std/os/uefi/tables/runtime_services.zig +++ b/lib/std/os/uefi/tables/runtime_services.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const Guid = uefi.Guid; const TableHeader = uefi.tables.TableHeader; diff --git a/lib/std/os/uefi/tables/system_table.zig b/lib/std/os/uefi/tables/system_table.zig index c5b6c5f1e9f626fe30acc23017e40d77171ec0cc..b52104f9c7d62d4ab5dd09e61b2abbf2fdbe46a4 100644 --- a/lib/std/os/uefi/tables/system_table.zig +++ b/lib/std/os/uefi/tables/system_table.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const uefi = @import("std").os.uefi; const BootServices = uefi.tables.BootServices; const ConfigurationTable = uefi.tables.ConfigurationTable; diff --git a/lib/std/os/uefi/tables/table_header.zig b/lib/std/os/uefi/tables/table_header.zig index 8af1895cad8cd98f58b3b10767817b2a51c6936d..d5d40942327ca9f9217d6b0270ddace16f627b1d 100644 --- a/lib/std/os/uefi/tables/table_header.zig +++ b/lib/std/os/uefi/tables/table_header.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const TableHeader = extern struct { signature: u64, revision: u32, diff --git a/lib/std/os/wasi.zig b/lib/std/os/wasi.zig index 3965ae77a0959dc7d0d9782e67d66d1c7dae941d..708f445ee42b455a71e01bac0ac930bc01e2c21f 100644 --- a/lib/std/os/wasi.zig +++ b/lib/std/os/wasi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // wasi_snapshot_preview1 spec available (in witx format) here: // * typenames -- https://github.com/WebAssembly/WASI/blob/master/phases/snapshot/witx/typenames.witx // * module -- https://github.com/WebAssembly/WASI/blob/master/phases/snapshot/witx/wasi_snapshot_preview1.witx @@ -83,6 +78,6 @@ pub extern "wasi_snapshot_preview1" fn sock_send(sock: fd_t, si_data: *const cio pub extern "wasi_snapshot_preview1" fn sock_shutdown(sock: fd_t, how: sdflags_t) errno_t; /// Get the errno from a syscall return value, or 0 for no error. -pub fn getErrno(r: errno_t) usize { +pub fn getErrno(r: errno_t) errno_t { return r; } diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig index 04ce43375821a12fbaebaf1d1fcaf6031dfa7a31..6972de597c2e4234c661a8e83653bd35d9bf3510 100644 --- a/lib/std/os/windows.zig +++ b/lib/std/os/windows.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // This file contains thin wrappers around Windows-specific APIs, with these // specific goals in mind: // * Convert "errno"-style error codes into Zig errors. diff --git a/lib/std/os/windows/advapi32.zig b/lib/std/os/windows/advapi32.zig index 6fa9ae2b45855adad31d0a83f2b5e75fa355cedd..db77c4b7e97657898de24286a2c26fb99f0e460b 100644 --- a/lib/std/os/windows/advapi32.zig +++ b/lib/std/os/windows/advapi32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub extern "advapi32" fn RegOpenKeyExW( diff --git a/lib/std/os/windows/bits.zig b/lib/std/os/windows/bits.zig index 59a2a8741567b5c72bacffccd69ae1805baeb794..7bc0e131ea1269fa926240b798fb450522485844 100644 --- a/lib/std/os/windows/bits.zig +++ b/lib/std/os/windows/bits.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Platform-dependent types and values that are used along with OS-specific APIs. const std = @import("../../std.zig"); diff --git a/lib/std/os/windows/gdi32.zig b/lib/std/os/windows/gdi32.zig index c91e1d487cab2fea506a21cdb480e27dc48ee7c8..132fd80a34a819edb3b1df04cd2de8f2474194bd 100644 --- a/lib/std/os/windows/gdi32.zig +++ b/lib/std/os/windows/gdi32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub const PIXELFORMATDESCRIPTOR = extern struct { diff --git a/lib/std/os/windows/kernel32.zig b/lib/std/os/windows/kernel32.zig index a04314324d844a56d91cc8f2e49edcc66f3e431a..6996ad9991ac7c6ffd389fd772a4c84008c7e96d 100644 --- a/lib/std/os/windows/kernel32.zig +++ b/lib/std/os/windows/kernel32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub extern "kernel32" fn AddVectoredExceptionHandler(First: c_ulong, Handler: ?VECTORED_EXCEPTION_HANDLER) callconv(WINAPI) ?*c_void; diff --git a/lib/std/os/windows/lang.zig b/lib/std/os/windows/lang.zig index 40b363cfae0bd405f58fb4cadd6187e99e85eea3..b173a62a73dc846a2e174031ed54d55da217a5bf 100644 --- a/lib/std/os/windows/lang.zig +++ b/lib/std/os/windows/lang.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const NEUTRAL = 0x00; pub const INVARIANT = 0x7f; pub const AFRIKAANS = 0x36; diff --git a/lib/std/os/windows/ntdll.zig b/lib/std/os/windows/ntdll.zig index ddc08e4bb22a4af4aa44fa03ee1c30775f3c9ccd..5a0154db6f8cc57bd85adadfa6cf4d1de0a69792 100644 --- a/lib/std/os/windows/ntdll.zig +++ b/lib/std/os/windows/ntdll.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub extern "NtDll" fn RtlGetVersion( diff --git a/lib/std/os/windows/ntstatus.zig b/lib/std/os/windows/ntstatus.zig index 11668a72062641e43815240b9ab2bc3628b5b8f9..41ba3ac81f2668c65d1b5b49b98c963fe4ba32a5 100644 --- a/lib/std/os/windows/ntstatus.zig +++ b/lib/std/os/windows/ntstatus.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - /// NTSTATUS codes from https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55? pub const NTSTATUS = enum(u32) { /// The caller specified WaitAny for WaitType and one of the dispatcher diff --git a/lib/std/os/windows/ole32.zig b/lib/std/os/windows/ole32.zig index bf1eabd63e75cfd03169dba6dc424b7324dcadd6..e4e04326593336fcee8c1ed60c8c2149e3998164 100644 --- a/lib/std/os/windows/ole32.zig +++ b/lib/std/os/windows/ole32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub extern "ole32" fn CoTaskMemFree(pv: LPVOID) callconv(WINAPI) void; diff --git a/lib/std/os/windows/psapi.zig b/lib/std/os/windows/psapi.zig index 2952df163562923cd06d1636a32679ff96e5a57f..cebe03d3aa1f0753dfd0b43c7e3f85a8221a5dd4 100644 --- a/lib/std/os/windows/psapi.zig +++ b/lib/std/os/windows/psapi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub extern "psapi" fn EmptyWorkingSet(hProcess: HANDLE) callconv(WINAPI) BOOL; diff --git a/lib/std/os/windows/shell32.zig b/lib/std/os/windows/shell32.zig index d184ba10362de9cc80733c5ab92b93f8aec7265d..8739f9301e67447d4bef5e3337e159f224d4eeda 100644 --- a/lib/std/os/windows/shell32.zig +++ b/lib/std/os/windows/shell32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub extern "shell32" fn SHGetKnownFolderPath(rfid: *const KNOWNFOLDERID, dwFlags: DWORD, hToken: ?HANDLE, ppszPath: *[*:0]WCHAR) callconv(WINAPI) HRESULT; diff --git a/lib/std/os/windows/sublang.zig b/lib/std/os/windows/sublang.zig index ecc46dbfc4e52c32c0942015ac4101f13d5d44f0..e9929c6d79c22fdd1e1f68a041bc1a0a3b23c2e3 100644 --- a/lib/std/os/windows/sublang.zig +++ b/lib/std/os/windows/sublang.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const NEUTRAL = 0x00; pub const DEFAULT = 0x01; pub const SYS_DEFAULT = 0x02; diff --git a/lib/std/os/windows/test.zig b/lib/std/os/windows/test.zig index 8c18d413ca03c5e8306214d752c96b4f7870db07..8e4d88615c9e6ed9a63d2919322afcda956829e9 100644 --- a/lib/std/os/windows/test.zig +++ b/lib/std/os/windows/test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); const builtin = @import("builtin"); const windows = std.os.windows; diff --git a/lib/std/os/windows/user32.zig b/lib/std/os/windows/user32.zig index d996a0f3945941ce0a9acd456552a79c0efe4067..e4511b62d3ab3643a41cb724160ded23cc23521f 100644 --- a/lib/std/os/windows/user32.zig +++ b/lib/std/os/windows/user32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); const std = @import("std"); const builtin = std.builtin; diff --git a/lib/std/os/windows/win32error.zig b/lib/std/os/windows/win32error.zig index b66d1734cbc6f594e5313b07c64eedf1b7923b88..008316ca1371247b17718e30fa1e743f385dc192 100644 --- a/lib/std/os/windows/win32error.zig +++ b/lib/std/os/windows/win32error.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Codes are from https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/18d8fbe8-a967-4f1c-ae50-99ca8e491d2d pub const Win32Error = enum(u16) { /// The operation completed successfully. diff --git a/lib/std/os/windows/winmm.zig b/lib/std/os/windows/winmm.zig index 69e4cef605e4cf4cf009dc46661a1c56684d4dab..925905fb46a1ea14fa7726f38585860db75d256b 100644 --- a/lib/std/os/windows/winmm.zig +++ b/lib/std/os/windows/winmm.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. usingnamespace @import("bits.zig"); pub const MMRESULT = UINT; diff --git a/lib/std/os/windows/ws2_32.zig b/lib/std/os/windows/ws2_32.zig index 1aa6daa3e6c60c8c79dd8c70c15a9645f6f6f512..be55966917691e05fc1637d93044c506634b4087 100644 --- a/lib/std/os/windows/ws2_32.zig +++ b/lib/std/os/windows/ws2_32.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../../std.zig"); usingnamespace @import("bits.zig"); diff --git a/lib/std/packed_int_array.zig b/lib/std/packed_int_array.zig index 571aae6e4d013afdb17f45fa293366d5dd803068..e6ae58ff186669e2ede31b481490a83856f7627f 100644 --- a/lib/std/packed_int_array.zig +++ b/lib/std/packed_int_array.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = @import("builtin"); const debug = std.debug; diff --git a/lib/std/pdb.zig b/lib/std/pdb.zig index 30b98941b0661282dc17c07497e726501c94c57b..698407a3a8f5f3131f05e71811e6fba1bf0d999e 100644 --- a/lib/std/pdb.zig +++ b/lib/std/pdb.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = std.builtin; const std = @import("std.zig"); const io = std.io; diff --git a/lib/std/priority_dequeue.zig b/lib/std/priority_dequeue.zig index 81329a0a74c9b37467830c49d94665eacd256829..d154f5df5e216c1980a9616220c584ce9bfc8663 100644 --- a/lib/std/priority_dequeue.zig +++ b/lib/std/priority_dequeue.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const Allocator = std.mem.Allocator; const assert = std.debug.assert; diff --git a/lib/std/priority_queue.zig b/lib/std/priority_queue.zig index de68442ea75fa83d2f76b03f3fe0860ed4802049..228c07cadbb3cf5a8bdfc4bbcc2b23e7cbcb445e 100644 --- a/lib/std/priority_queue.zig +++ b/lib/std/priority_queue.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const Allocator = std.mem.Allocator; const assert = std.debug.assert; diff --git a/lib/std/process.zig b/lib/std/process.zig index 47e800c124bb1083554932f200e508a3509c25c5..f8b986d695f23c5f008a329ad83a6c4ab8702ec8 100644 --- a/lib/std/process.zig +++ b/lib/std/process.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const os = std.os; @@ -93,7 +88,7 @@ pub fn getEnvMap(allocator: *Allocator) !BufMap { var environ_buf_size: usize = undefined; const environ_sizes_get_ret = os.wasi.environ_sizes_get(&environ_count, &environ_buf_size); - if (environ_sizes_get_ret != os.wasi.ESUCCESS) { + if (environ_sizes_get_ret != .SUCCESS) { return os.unexpectedErrno(environ_sizes_get_ret); } @@ -103,7 +98,7 @@ pub fn getEnvMap(allocator: *Allocator) !BufMap { defer allocator.free(environ_buf); const environ_get_ret = os.wasi.environ_get(environ.ptr, environ_buf.ptr); - if (environ_get_ret != os.wasi.ESUCCESS) { + if (environ_get_ret != .SUCCESS) { return os.unexpectedErrno(environ_get_ret); } @@ -255,7 +250,7 @@ pub const ArgIteratorWasi = struct { var buf_size: usize = undefined; switch (w.args_sizes_get(&count, &buf_size)) { - w.ESUCCESS => {}, + .SUCCESS => {}, else => |err| return os.unexpectedErrno(err), } @@ -265,7 +260,7 @@ pub const ArgIteratorWasi = struct { var argv_buf = try allocator.alloc(u8, buf_size); switch (w.args_get(argv.ptr, argv_buf.ptr)) { - w.ESUCCESS => {}, + .SUCCESS => {}, else => |err| return os.unexpectedErrno(err), } diff --git a/lib/std/rand.zig b/lib/std/rand.zig index 7d967d3715e5bafea167dd4f8ac8ec3c305516d1..104be7f692e492636e7634c2cbee9007c7e38c25 100644 --- a/lib/std/rand.zig +++ b/lib/std/rand.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! The engines provided here should be initialized from an external source. //! For a thread-local cryptographically secure pseudo random number generator, //! use `std.crypto.random`. diff --git a/lib/std/rand/Gimli.zig b/lib/std/rand/Gimli.zig index 8356c7afdee10bb8f77472fe5e3010a31f268c4e..3f1488aa6243d427300bd96a2b8b4e90aa8a482e 100644 --- a/lib/std/rand/Gimli.zig +++ b/lib/std/rand/Gimli.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! CSPRNG const std = @import("std"); diff --git a/lib/std/rand/Isaac64.zig b/lib/std/rand/Isaac64.zig index ec505b0bf6d677eca8e0124c386b2b57c6e9c942..c3821d81aaec037e5d4baa6826a4a86d4caffdc2 100644 --- a/lib/std/rand/Isaac64.zig +++ b/lib/std/rand/Isaac64.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! ISAAC64 - http://www.burtleburtle.net/bob/rand/isaacafa.html //! //! Follows the general idea of the implementation from here with a few shortcuts. diff --git a/lib/std/rand/Pcg.zig b/lib/std/rand/Pcg.zig index 8f468b5ea397430a37df0b29841a40014728b0f1..5c9789aa7bdf4117fea6c8ddaadf34d215454468 100644 --- a/lib/std/rand/Pcg.zig +++ b/lib/std/rand/Pcg.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! PCG32 - http://www.pcg-random.org/ //! //! PRNG diff --git a/lib/std/rand/Sfc64.zig b/lib/std/rand/Sfc64.zig index 1966a59ceb4c4f8c401a49fcd9e96a33dd98a5ff..5808376e78f5660a0f17913361ac0716ab129b13 100644 --- a/lib/std/rand/Sfc64.zig +++ b/lib/std/rand/Sfc64.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Sfc64 pseudo-random number generator from Practically Random. //! Fastest engine of pracrand and smallest footprint. //! See http://pracrand.sourceforge.net/ diff --git a/lib/std/rand/Xoroshiro128.zig b/lib/std/rand/Xoroshiro128.zig index 4b507cec74cd64622c6d1c7a589052c7cc97ed93..43dc95afb16ac7e288b6b7e81506201d958d7d24 100644 --- a/lib/std/rand/Xoroshiro128.zig +++ b/lib/std/rand/Xoroshiro128.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Xoroshiro128+ - http://xoroshiro.di.unimi.it/ //! //! PRNG diff --git a/lib/std/rand/Xoshiro256.zig b/lib/std/rand/Xoshiro256.zig index ead27b0fd1752d5fed2d7fefee2c4bed81e1e677..c95cfc164de8a3b6e38bd6bdc53f5052c16bc60e 100644 --- a/lib/std/rand/Xoshiro256.zig +++ b/lib/std/rand/Xoshiro256.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - //! Xoshiro256++ - http://xoroshiro.di.unimi.it/ //! //! PRNG diff --git a/lib/std/rand/ziggurat.zig b/lib/std/rand/ziggurat.zig index c01f7c659a25a9636c95bdb8c47d8b8fffbc2226..2b9728fa96850d6db6e6ba299840107cb2b56cee 100644 --- a/lib/std/rand/ziggurat.zig +++ b/lib/std/rand/ziggurat.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Implements ZIGNOR [1]. // // [1]: Jurgen A. Doornik (2005). [*An Improved Ziggurat Method to Generate Normal Random Samples*] diff --git a/lib/std/sort.zig b/lib/std/sort.zig index 67a4394b1ebba1709ef7046492f910065461d699..cbc24d9abdc48537b70a6e338e046f2923841937 100644 --- a/lib/std/sort.zig +++ b/lib/std/sort.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const assert = std.debug.assert; const testing = std.testing; diff --git a/lib/std/special/build_runner.zig b/lib/std/special/build_runner.zig index 2da273a6738dc687463068cf9fc8edac88cbfd7e..9be6ffa671f35d656cdd60e86e19a2bae32f2219 100644 --- a/lib/std/special/build_runner.zig +++ b/lib/std/special/build_runner.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const root = @import("@build"); const std = @import("std"); const builtin = @import("builtin"); diff --git a/lib/std/special/c.zig b/lib/std/special/c.zig index a6de965f9047bd2667af9218b3704d41ae9d2be5..d34e7a8a46a8b0d678e2dea1302c548c348e0b36 100644 --- a/lib/std/special/c.zig +++ b/lib/std/special/c.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // This is Zig's multi-target implementation of libc. // When builtin.link_libc is true, we need to export all the functions and // provide an entire C API. diff --git a/lib/std/special/compiler_rt.zig b/lib/std/special/compiler_rt.zig index 69e099ae57178440fc3ca3c96caeefe316fd513b..27a2ba7a046687f65d9c4f3a4774d2acc1bd3ad8 100644 --- a/lib/std/special/compiler_rt.zig +++ b/lib/std/special/compiler_rt.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; const is_test = builtin.is_test; diff --git a/lib/std/special/compiler_rt/addXf3.zig b/lib/std/special/compiler_rt/addXf3.zig index c5c739768040b97fafdfe861913d812d04b41ca2..59e9393ad6c77823090acf085e89848dc012a6b7 100644 --- a/lib/std/special/compiler_rt/addXf3.zig +++ b/lib/std/special/compiler_rt/addXf3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/blob/02d85149a05cb1f6dc49f0ba7a2ceca53718ae17/compiler-rt/lib/builtins/fp_add_impl.inc diff --git a/lib/std/special/compiler_rt/addXf3_test.zig b/lib/std/special/compiler_rt/addXf3_test.zig index 33051ed97007c24750cb9d59e7ce3b74a1f89067..70eb203ceee479f8c8fe5aecee94d1b1f7d518fd 100644 --- a/lib/std/special/compiler_rt/addXf3_test.zig +++ b/lib/std/special/compiler_rt/addXf3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/blob/02d85149a05cb1f6dc49f0ba7a2ceca53718ae17/compiler-rt/test/builtins/Unit/addtf3_test.c diff --git a/lib/std/special/compiler_rt/arm.zig b/lib/std/special/compiler_rt/arm.zig index f100f8293cd05df6a95b13b0074fc96200196b1e..f30d2fd6ec545cba12dfeae26e01b220fb532837 100644 --- a/lib/std/special/compiler_rt/arm.zig +++ b/lib/std/special/compiler_rt/arm.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // ARM specific builtins const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/ashldi3_test.zig b/lib/std/special/compiler_rt/ashldi3_test.zig index 4b1eb1f9e4b75966f716e754d9a4d39b60e1aeb3..b69b7a16ad2793ba3145db54cfe3d1784d6bfda9 100644 --- a/lib/std/special/compiler_rt/ashldi3_test.zig +++ b/lib/std/special/compiler_rt/ashldi3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __ashldi3 = @import("shift.zig").__ashldi3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/ashlti3_test.zig b/lib/std/special/compiler_rt/ashlti3_test.zig index 118712045713b9bf24b19a8b207030249b9cdbe6..5ab53c3b78c592773f173b229bcea3128d5612c3 100644 --- a/lib/std/special/compiler_rt/ashlti3_test.zig +++ b/lib/std/special/compiler_rt/ashlti3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __ashlti3 = @import("shift.zig").__ashlti3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/ashrdi3_test.zig b/lib/std/special/compiler_rt/ashrdi3_test.zig index 423c22fc1270a3493eaa4b70160b9c8b7a740f88..c40b9bc054b405fed56112634b4253e00b3a42e6 100644 --- a/lib/std/special/compiler_rt/ashrdi3_test.zig +++ b/lib/std/special/compiler_rt/ashrdi3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __ashrdi3 = @import("shift.zig").__ashrdi3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/ashrti3_test.zig b/lib/std/special/compiler_rt/ashrti3_test.zig index e6d1d7ddbaac2e21a674db603cf666961ce3f965..d456897a27ba6534eee2870fc8a943da6ef2432d 100644 --- a/lib/std/special/compiler_rt/ashrti3_test.zig +++ b/lib/std/special/compiler_rt/ashrti3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __ashrti3 = @import("shift.zig").__ashrti3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/atomics.zig b/lib/std/special/compiler_rt/atomics.zig index 1b592da0196d4ae9281e39674e302f6bd169b63b..b6d0b55e33df049758b3e9c5ce2631c6c799002e 100644 --- a/lib/std/special/compiler_rt/atomics.zig +++ b/lib/std/special/compiler_rt/atomics.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; const arch = std.Target.current.cpu.arch; diff --git a/lib/std/special/compiler_rt/aulldiv.zig b/lib/std/special/compiler_rt/aulldiv.zig index 196c218e24299f7312d7bf80f25856b4b472eb83..7709e17e6336c8c54695d26c7169fc0f3de603f6 100644 --- a/lib/std/special/compiler_rt/aulldiv.zig +++ b/lib/std/special/compiler_rt/aulldiv.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); pub fn _alldiv(a: i64, b: i64) callconv(.Stdcall) i64 { diff --git a/lib/std/special/compiler_rt/aullrem.zig b/lib/std/special/compiler_rt/aullrem.zig index 7d0eef5921672914acf7dbc0e30e3a603918825a..dbd52cd377ae4c9f6233c27a58caefc4d55c34e9 100644 --- a/lib/std/special/compiler_rt/aullrem.zig +++ b/lib/std/special/compiler_rt/aullrem.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); pub fn _allrem(a: i64, b: i64) callconv(.Stdcall) i64 { diff --git a/lib/std/special/compiler_rt/clear_cache.zig b/lib/std/special/compiler_rt/clear_cache.zig index 568373aabe1169ea87f5bd28e1dd95f6d0930a36..033441acdbba3031cfe8c34f5d662a1196b83e75 100644 --- a/lib/std/special/compiler_rt/clear_cache.zig +++ b/lib/std/special/compiler_rt/clear_cache.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const arch = std.builtin.cpu.arch; const os = std.builtin.os.tag; diff --git a/lib/std/special/compiler_rt/clzsi2.zig b/lib/std/special/compiler_rt/clzsi2.zig index d7464d5ea9973e45b4105cb4d0a34c8fcd8d2ad4..29ef4bf85e27c57391e8034eb0db5bac4bcb0f18 100644 --- a/lib/std/special/compiler_rt/clzsi2.zig +++ b/lib/std/special/compiler_rt/clzsi2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; diff --git a/lib/std/special/compiler_rt/clzsi2_test.zig b/lib/std/special/compiler_rt/clzsi2_test.zig index b7828cf6325601fd95ee1e9d45e5cf8a5c794fc4..c8f6519b5bc948822925dcffec0014439b76016c 100644 --- a/lib/std/special/compiler_rt/clzsi2_test.zig +++ b/lib/std/special/compiler_rt/clzsi2_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const clzsi2 = @import("clzsi2.zig"); const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/compareXf2.zig b/lib/std/special/compiler_rt/compareXf2.zig index 8a9dcf94923296dc3c236a8c6c84ef4597b3e369..fa7cdfe2a2f1f14146b5be21d3d597739d43568c 100644 --- a/lib/std/special/compiler_rt/compareXf2.zig +++ b/lib/std/special/compiler_rt/compareXf2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/lib/builtins/comparesf2.c diff --git a/lib/std/special/compiler_rt/comparedf2_test.zig b/lib/std/special/compiler_rt/comparedf2_test.zig index 018d95c0aed3c0512ba258fafbcb85f884cc2b18..a80297ffbfb9438e3be70d937b755a315a7813ed 100644 --- a/lib/std/special/compiler_rt/comparedf2_test.zig +++ b/lib/std/special/compiler_rt/comparedf2_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/test/builtins/Unit/comparedf2_test.c diff --git a/lib/std/special/compiler_rt/comparesf2_test.zig b/lib/std/special/compiler_rt/comparesf2_test.zig index 10ffc3c063756e3ca07813600c8b96e650aa7487..8bc2c679565f625e20b26a28d3050c69d5c9f851 100644 --- a/lib/std/special/compiler_rt/comparesf2_test.zig +++ b/lib/std/special/compiler_rt/comparesf2_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/test/builtins/Unit/comparesf2_test.c diff --git a/lib/std/special/compiler_rt/divdf3.zig b/lib/std/special/compiler_rt/divdf3.zig index 10a548090a2bfd6b6c0006f7453ad71f7975d023..b39e428d96881fcb71e38518697d9d54bf9900e7 100644 --- a/lib/std/special/compiler_rt/divdf3.zig +++ b/lib/std/special/compiler_rt/divdf3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/lib/builtins/divdf3.c diff --git a/lib/std/special/compiler_rt/divdf3_test.zig b/lib/std/special/compiler_rt/divdf3_test.zig index a472b5ed08a2106da4881823268bccbc88ff6548..28cb0bc4dfa5cff50833885aefc392ea936e821f 100644 --- a/lib/std/special/compiler_rt/divdf3_test.zig +++ b/lib/std/special/compiler_rt/divdf3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/test/builtins/Unit/divdf3_test.c diff --git a/lib/std/special/compiler_rt/divsf3.zig b/lib/std/special/compiler_rt/divsf3.zig index 3f89f123135f1fbf00d50b8a6b39f43c0a690153..b44f19506d356bcb0ce3d2f4bcf0e320fd940ac8 100644 --- a/lib/std/special/compiler_rt/divsf3.zig +++ b/lib/std/special/compiler_rt/divsf3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/lib/builtins/divsf3.c diff --git a/lib/std/special/compiler_rt/divsf3_test.zig b/lib/std/special/compiler_rt/divsf3_test.zig index 97f34d34a5f0ad65beaab8ae41af3fac57e5e531..0c06d4c15a4eb3d8e81ae483c63b709818404da1 100644 --- a/lib/std/special/compiler_rt/divsf3_test.zig +++ b/lib/std/special/compiler_rt/divsf3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/commit/d674d96bc56c0f377879d01c9d8dfdaaa7859cdb/compiler-rt/test/builtins/Unit/divsf3_test.c diff --git a/lib/std/special/compiler_rt/divtf3.zig b/lib/std/special/compiler_rt/divtf3.zig index d8ef463e490719e942de326f004cbab059a38c18..ea71c7502f91d6436892c58c201db73be8970223 100644 --- a/lib/std/special/compiler_rt/divtf3.zig +++ b/lib/std/special/compiler_rt/divtf3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/divtf3_test.zig b/lib/std/special/compiler_rt/divtf3_test.zig index 3915177091fe140addf6f446d77800fb7cef0ebc..f426f827e8ceab480f7c214451756ac36dfa0ce1 100644 --- a/lib/std/special/compiler_rt/divtf3_test.zig +++ b/lib/std/special/compiler_rt/divtf3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const math = std.math; const testing = std.testing; diff --git a/lib/std/special/compiler_rt/divti3.zig b/lib/std/special/compiler_rt/divti3.zig index 03bae3f3f836498cc2c793539e89e1f13ed82bce..1fb7947e6f61b14aeac77c8bd734e6b149fb1825 100644 --- a/lib/std/special/compiler_rt/divti3.zig +++ b/lib/std/special/compiler_rt/divti3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const udivmod = @import("udivmod.zig").udivmod; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/divti3_test.zig b/lib/std/special/compiler_rt/divti3_test.zig index c4f7fd01b6a52916d9bf40eb753f7b669a7c8e8c..7992e4312fac3c73928b2eab41e18fedbd8d99e4 100644 --- a/lib/std/special/compiler_rt/divti3_test.zig +++ b/lib/std/special/compiler_rt/divti3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __divti3 = @import("divti3.zig").__divti3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/emutls.zig b/lib/std/special/compiler_rt/emutls.zig index 46d0dd98e896817e484608b2445680299a70870d..5d018d84ae54bfcb3039955586bca6b8963fe86b 100644 --- a/lib/std/special/compiler_rt/emutls.zig +++ b/lib/std/special/compiler_rt/emutls.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2018 LLVM Compiler Infrastructure -// Copyright (c) 2020 Sebastien Marie -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // __emutls_get_address specific builtin // // derived work from LLVM Compiler Infrastructure - release 8.0 (MIT) @@ -201,7 +195,7 @@ const current_thread_storage = struct { /// Initialize pthread_key_t. fn init() void { - if (std.c.pthread_key_create(¤t_thread_storage.key, current_thread_storage.deinit) != 0) { + if (std.c.pthread_key_create(¤t_thread_storage.key, current_thread_storage.deinit) != .SUCCESS) { abort(); } } @@ -248,14 +242,14 @@ const emutls_control = extern struct { /// Simple wrapper for global lock. fn lock() void { - if (std.c.pthread_mutex_lock(&emutls_control.mutex) != 0) { + if (std.c.pthread_mutex_lock(&emutls_control.mutex) != .SUCCESS) { abort(); } } /// Simple wrapper for global unlock. fn unlock() void { - if (std.c.pthread_mutex_unlock(&emutls_control.mutex) != 0) { + if (std.c.pthread_mutex_unlock(&emutls_control.mutex) != .SUCCESS) { abort(); } } diff --git a/lib/std/special/compiler_rt/extendXfYf2.zig b/lib/std/special/compiler_rt/extendXfYf2.zig index 9a42a938b95b3f860118539e49bf3874853f8743..1c95fd68c1c114e4045a86d05cc6ae26114641be 100644 --- a/lib/std/special/compiler_rt/extendXfYf2.zig +++ b/lib/std/special/compiler_rt/extendXfYf2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = @import("builtin"); const is_test = builtin.is_test; diff --git a/lib/std/special/compiler_rt/extendXfYf2_test.zig b/lib/std/special/compiler_rt/extendXfYf2_test.zig index 6a53dc5b44d2ebde3c49079e899be36b6ab5f9d6..89545576a206d5c79af50f10983e2b62e93f8603 100644 --- a/lib/std/special/compiler_rt/extendXfYf2_test.zig +++ b/lib/std/special/compiler_rt/extendXfYf2_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const __extendhfsf2 = @import("extendXfYf2.zig").__extendhfsf2; const __extendhftf2 = @import("extendXfYf2.zig").__extendhftf2; diff --git a/lib/std/special/compiler_rt/fixdfdi.zig b/lib/std/special/compiler_rt/fixdfdi.zig index f827f22a4a7f7fe9e4d692f8bf680e2b11cc470f..11b50091294ed250563d21e1856efc02a8eee8b3 100644 --- a/lib/std/special/compiler_rt/fixdfdi.zig +++ b/lib/std/special/compiler_rt/fixdfdi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixdfdi_test.zig b/lib/std/special/compiler_rt/fixdfdi_test.zig index c8220b532d05a7d20490ed61d533f0c1d7502ec2..a9182cb7235da0c2690a4fad14ead8201838483c 100644 --- a/lib/std/special/compiler_rt/fixdfdi_test.zig +++ b/lib/std/special/compiler_rt/fixdfdi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixdfdi = @import("fixdfdi.zig").__fixdfdi; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixdfsi.zig b/lib/std/special/compiler_rt/fixdfsi.zig index 2e9fab2297ccb9fe69759a811f618ea145b5dc34..8a6d8da34203bdd102de75614a46610d2ed5efc6 100644 --- a/lib/std/special/compiler_rt/fixdfsi.zig +++ b/lib/std/special/compiler_rt/fixdfsi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixdfsi_test.zig b/lib/std/special/compiler_rt/fixdfsi_test.zig index c9ebcbeddc9a4d78a41221347496cc2d766f8207..b3f0953160d1b0b42da9a3a770280bace912ca90 100644 --- a/lib/std/special/compiler_rt/fixdfsi_test.zig +++ b/lib/std/special/compiler_rt/fixdfsi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixdfsi = @import("fixdfsi.zig").__fixdfsi; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixdfti.zig b/lib/std/special/compiler_rt/fixdfti.zig index 88072de0632ec862b4bb148297610c7b297030c7..0e21f0ba192147cee20614c3c63657ed90dd8baa 100644 --- a/lib/std/special/compiler_rt/fixdfti.zig +++ b/lib/std/special/compiler_rt/fixdfti.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixdfti_test.zig b/lib/std/special/compiler_rt/fixdfti_test.zig index 76f08f985db70ea04e1e91f2f52d7e98d52bb528..a66dc0eeef3b8658de64e19d73c24a9913352391 100644 --- a/lib/std/special/compiler_rt/fixdfti_test.zig +++ b/lib/std/special/compiler_rt/fixdfti_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixdfti = @import("fixdfti.zig").__fixdfti; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixint.zig b/lib/std/special/compiler_rt/fixint.zig index 2947154d203487158feafe72360495139c0e60c9..6ef647410580d358253f53fb29494bb03173c9c6 100644 --- a/lib/std/special/compiler_rt/fixint.zig +++ b/lib/std/special/compiler_rt/fixint.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const is_test = @import("builtin").is_test; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixint_test.zig b/lib/std/special/compiler_rt/fixint_test.zig index 86bc32e6424a25069025d5274bb654e55b27436f..e8249813d467fadce6372786cca69fa83bc2f569 100644 --- a/lib/std/special/compiler_rt/fixint_test.zig +++ b/lib/std/special/compiler_rt/fixint_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const is_test = @import("builtin").is_test; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixsfdi.zig b/lib/std/special/compiler_rt/fixsfdi.zig index 9563af1a56a949201dc4496e3a2df0ca50505970..d0d958cdd6b310c295307c0644ae56981b79c4aa 100644 --- a/lib/std/special/compiler_rt/fixsfdi.zig +++ b/lib/std/special/compiler_rt/fixsfdi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixsfdi_test.zig b/lib/std/special/compiler_rt/fixsfdi_test.zig index e18a15d9a363e5f51f51653314b42d15e0a78652..d184f934edb7f1dba429604a9e8d43914a122855 100644 --- a/lib/std/special/compiler_rt/fixsfdi_test.zig +++ b/lib/std/special/compiler_rt/fixsfdi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixsfdi = @import("fixsfdi.zig").__fixsfdi; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixsfsi.zig b/lib/std/special/compiler_rt/fixsfsi.zig index f1a32d9f77a2acc17d2e5c67685b845e8549c637..84395d0fa67a8689a3e12f1ed1602d16774eb115 100644 --- a/lib/std/special/compiler_rt/fixsfsi.zig +++ b/lib/std/special/compiler_rt/fixsfsi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixsfsi_test.zig b/lib/std/special/compiler_rt/fixsfsi_test.zig index 6bc451a697975e3819a1aadd45e5502c5acb04c0..588a76c9d438e6594ac49ccf0a1d75f1cd35d361 100644 --- a/lib/std/special/compiler_rt/fixsfsi_test.zig +++ b/lib/std/special/compiler_rt/fixsfsi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixsfsi = @import("fixsfsi.zig").__fixsfsi; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixsfti.zig b/lib/std/special/compiler_rt/fixsfti.zig index 75c0a2fe1d70fe0efeabdf014b7f34b7c647bf06..d7ce4b3a602d6ffe9184e418270404fb3d63ab12 100644 --- a/lib/std/special/compiler_rt/fixsfti.zig +++ b/lib/std/special/compiler_rt/fixsfti.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixsfti_test.zig b/lib/std/special/compiler_rt/fixsfti_test.zig index 792716d5d3c5b73598ddf14f34fb224d84e71b76..220984a37eb34fd0fa00cf9d3b7fe38a4836f074 100644 --- a/lib/std/special/compiler_rt/fixsfti_test.zig +++ b/lib/std/special/compiler_rt/fixsfti_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixsfti = @import("fixsfti.zig").__fixsfti; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixtfdi.zig b/lib/std/special/compiler_rt/fixtfdi.zig index a9e37b777fed5052ca19fa7d75c086a34ac50552..0ef3aa225937ad6b4af07c725efdce8a1cbba70b 100644 --- a/lib/std/special/compiler_rt/fixtfdi.zig +++ b/lib/std/special/compiler_rt/fixtfdi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixtfdi_test.zig b/lib/std/special/compiler_rt/fixtfdi_test.zig index ef72e6527c873c5a24bafb6d880f061364b409cf..663023a475d20e1a2f3f820a82801baa1d04765c 100644 --- a/lib/std/special/compiler_rt/fixtfdi_test.zig +++ b/lib/std/special/compiler_rt/fixtfdi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixtfdi = @import("fixtfdi.zig").__fixtfdi; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixtfsi.zig b/lib/std/special/compiler_rt/fixtfsi.zig index cd92a972c49aaf473777e365907f2b0ee4fe0346..15e89a11b0b0820fda7bd70ead0a3e36d14b3ac8 100644 --- a/lib/std/special/compiler_rt/fixtfsi.zig +++ b/lib/std/special/compiler_rt/fixtfsi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixtfsi_test.zig b/lib/std/special/compiler_rt/fixtfsi_test.zig index 61a963b07dbef18779cc37be873b80f527ca157a..2e2637f53b3914955abb2dbde91869cf44e453a8 100644 --- a/lib/std/special/compiler_rt/fixtfsi_test.zig +++ b/lib/std/special/compiler_rt/fixtfsi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixtfsi = @import("fixtfsi.zig").__fixtfsi; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixtfti.zig b/lib/std/special/compiler_rt/fixtfti.zig index cfae7c249b1069696d4048159bd94cc29e0dfd8c..733fa1eed1b0be8f4b89f480f2144712db3f039f 100644 --- a/lib/std/special/compiler_rt/fixtfti.zig +++ b/lib/std/special/compiler_rt/fixtfti.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixint = @import("fixint.zig").fixint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixtfti_test.zig b/lib/std/special/compiler_rt/fixtfti_test.zig index 23ec67a737e4efa4a97c88b6d6a0512ec2ca3534..354e835f2758353ac28d5180bd0cbc31a9e7308b 100644 --- a/lib/std/special/compiler_rt/fixtfti_test.zig +++ b/lib/std/special/compiler_rt/fixtfti_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixtfti = @import("fixtfti.zig").__fixtfti; const std = @import("std"); const math = std.math; diff --git a/lib/std/special/compiler_rt/fixuint.zig b/lib/std/special/compiler_rt/fixuint.zig index 518b5de4e49f0279604a68b2fc6f770b97b58a00..c51b80fbdb0bdf6ab5918f83d3b92effc6e424df 100644 --- a/lib/std/special/compiler_rt/fixuint.zig +++ b/lib/std/special/compiler_rt/fixuint.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const is_test = @import("builtin").is_test; const Log2Int = @import("std").math.Log2Int; diff --git a/lib/std/special/compiler_rt/fixunsdfdi.zig b/lib/std/special/compiler_rt/fixunsdfdi.zig index 24a88236e002ccc97432180638d5487e55422c6f..800c9b1148ad4d3074dc7b1e9f48cee630e2fd17 100644 --- a/lib/std/special/compiler_rt/fixunsdfdi.zig +++ b/lib/std/special/compiler_rt/fixunsdfdi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunsdfdi_test.zig b/lib/std/special/compiler_rt/fixunsdfdi_test.zig index dcccb076d4a8f75afbecc921a445e85f1231b263..59591cf18196208ef2e972ad9c041973fcd7adf6 100644 --- a/lib/std/special/compiler_rt/fixunsdfdi_test.zig +++ b/lib/std/special/compiler_rt/fixunsdfdi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunsdfdi = @import("fixunsdfdi.zig").__fixunsdfdi; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunsdfsi.zig b/lib/std/special/compiler_rt/fixunsdfsi.zig index 416ffc59af32de4781415cdcc485bdd2616026ac..156c21a887b10dea35836310d96435541b22317b 100644 --- a/lib/std/special/compiler_rt/fixunsdfsi.zig +++ b/lib/std/special/compiler_rt/fixunsdfsi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunsdfsi_test.zig b/lib/std/special/compiler_rt/fixunsdfsi_test.zig index 059eb208c7f68d78a6e07dd61c50aa5f827ae2bf..b4b7ec8840f423c65e91f64f4e17e8dd9c134a49 100644 --- a/lib/std/special/compiler_rt/fixunsdfsi_test.zig +++ b/lib/std/special/compiler_rt/fixunsdfsi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunsdfsi = @import("fixunsdfsi.zig").__fixunsdfsi; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunsdfti.zig b/lib/std/special/compiler_rt/fixunsdfti.zig index 02836a6f75a6f0af6713dec4dd91405802cd20de..3dcec6bf8987635352c1841137f88f331e9f422a 100644 --- a/lib/std/special/compiler_rt/fixunsdfti.zig +++ b/lib/std/special/compiler_rt/fixunsdfti.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunsdfti_test.zig b/lib/std/special/compiler_rt/fixunsdfti_test.zig index 89098afb336e84b8656ed6a93dbee9ddae602767..d9e1424836b9af3572525611160ec8c60ab67429 100644 --- a/lib/std/special/compiler_rt/fixunsdfti_test.zig +++ b/lib/std/special/compiler_rt/fixunsdfti_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunsdfti = @import("fixunsdfti.zig").__fixunsdfti; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunssfdi.zig b/lib/std/special/compiler_rt/fixunssfdi.zig index 77077b4344dd5cc1c0cdc545841e49340f07ad9d..ec00a7ee35c50814414320465012b127eed644b8 100644 --- a/lib/std/special/compiler_rt/fixunssfdi.zig +++ b/lib/std/special/compiler_rt/fixunssfdi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunssfdi_test.zig b/lib/std/special/compiler_rt/fixunssfdi_test.zig index 005e005a9b886922da48070b102cef8fc7ee8f7f..3c46511b6de4c3eeb50ad3758815e66907211f97 100644 --- a/lib/std/special/compiler_rt/fixunssfdi_test.zig +++ b/lib/std/special/compiler_rt/fixunssfdi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunssfdi = @import("fixunssfdi.zig").__fixunssfdi; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunssfsi.zig b/lib/std/special/compiler_rt/fixunssfsi.zig index 9c63424629efe14944d72ceb24428a86a1a165b5..a4e5a323f5927e856d9f33e34c1df024145fbad3 100644 --- a/lib/std/special/compiler_rt/fixunssfsi.zig +++ b/lib/std/special/compiler_rt/fixunssfsi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunssfsi_test.zig b/lib/std/special/compiler_rt/fixunssfsi_test.zig index 90cb2022309a1d844d342a90d65934d4ec736fb3..4bf90e4bff288093fda7691553721f9f8a90862d 100644 --- a/lib/std/special/compiler_rt/fixunssfsi_test.zig +++ b/lib/std/special/compiler_rt/fixunssfsi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunssfsi = @import("fixunssfsi.zig").__fixunssfsi; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunssfti.zig b/lib/std/special/compiler_rt/fixunssfti.zig index ab5b95ec7f1827d2ce2d92a92090d7a68f0d3b24..dff9eb74980f6136a8af30ea350c3f42d1160ae7 100644 --- a/lib/std/special/compiler_rt/fixunssfti.zig +++ b/lib/std/special/compiler_rt/fixunssfti.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunssfti_test.zig b/lib/std/special/compiler_rt/fixunssfti_test.zig index 6dabae8ba84f04f3cdf7043f7be9b30abb4cfec9..3c1a314e91f581b60885568d8684176df88a4609 100644 --- a/lib/std/special/compiler_rt/fixunssfti_test.zig +++ b/lib/std/special/compiler_rt/fixunssfti_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunssfti = @import("fixunssfti.zig").__fixunssfti; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunstfdi.zig b/lib/std/special/compiler_rt/fixunstfdi.zig index 2053b948e0391bf8a7d870e564c698ee40a55f67..907116c1650ee53ba9d5b3417ef5ec6253513be9 100644 --- a/lib/std/special/compiler_rt/fixunstfdi.zig +++ b/lib/std/special/compiler_rt/fixunstfdi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunstfdi_test.zig b/lib/std/special/compiler_rt/fixunstfdi_test.zig index ca7a8c8c0dc03400c975427f96838b54ddea355c..aa746799b7248a72172284bdf1e3609af3f4d61b 100644 --- a/lib/std/special/compiler_rt/fixunstfdi_test.zig +++ b/lib/std/special/compiler_rt/fixunstfdi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunstfdi = @import("fixunstfdi.zig").__fixunstfdi; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunstfsi.zig b/lib/std/special/compiler_rt/fixunstfsi.zig index 3c317cd7fe02eebb2ea5080ae39cb633ca4d7cb2..c66a3f18b492a2bfa05a91324dbe5784a5db6847 100644 --- a/lib/std/special/compiler_rt/fixunstfsi.zig +++ b/lib/std/special/compiler_rt/fixunstfsi.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunstfsi_test.zig b/lib/std/special/compiler_rt/fixunstfsi_test.zig index f445edb59cab0e78682b3da2b8c0345a5865b9c2..206161bef593ac42f6f16f57d30747d106f36cae 100644 --- a/lib/std/special/compiler_rt/fixunstfsi_test.zig +++ b/lib/std/special/compiler_rt/fixunstfsi_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunstfsi = @import("fixunstfsi.zig").__fixunstfsi; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/fixunstfti.zig b/lib/std/special/compiler_rt/fixunstfti.zig index b089fedd3ff2cc23370e9169e0da5c7b305268e3..1867c69234ba49606f774885efba862449e7dedb 100644 --- a/lib/std/special/compiler_rt/fixunstfti.zig +++ b/lib/std/special/compiler_rt/fixunstfti.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const fixuint = @import("fixuint.zig").fixuint; const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/fixunstfti_test.zig b/lib/std/special/compiler_rt/fixunstfti_test.zig index 94ec32302ae969e8d882083cc2c396d3a30437bf..e35e2a65be8923fad90e82cf39461877f6c37b9c 100644 --- a/lib/std/special/compiler_rt/fixunstfti_test.zig +++ b/lib/std/special/compiler_rt/fixunstfti_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __fixunstfti = @import("fixunstfti.zig").__fixunstfti; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatXisf.zig b/lib/std/special/compiler_rt/floatXisf.zig index 4ce97c98f69eb23b88d760c2771412d99781959b..b02ff5f622e13d2b12f3ff92e9e2391f918545a8 100644 --- a/lib/std/special/compiler_rt/floatXisf.zig +++ b/lib/std/special/compiler_rt/floatXisf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); const maxInt = std.math.maxInt; diff --git a/lib/std/special/compiler_rt/floatdidf.zig b/lib/std/special/compiler_rt/floatdidf.zig index 2e07c91dd56003c2a4e309eb950584df02c2474a..afe9e906fd81533a71072ec193bad214bfb85802 100644 --- a/lib/std/special/compiler_rt/floatdidf.zig +++ b/lib/std/special/compiler_rt/floatdidf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatdidf_test.zig b/lib/std/special/compiler_rt/floatdidf_test.zig index d20e6b39aa349add2fcb32137099d3bd371aa052..6b01ac5f3f6d425eb7c904a5e7e61e1550922d56 100644 --- a/lib/std/special/compiler_rt/floatdidf_test.zig +++ b/lib/std/special/compiler_rt/floatdidf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatdidf = @import("floatdidf.zig").__floatdidf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatdisf_test.zig b/lib/std/special/compiler_rt/floatdisf_test.zig index a90326e943a55cfc8c3a35a5c7bd0d68b7c94816..010c4faddd6b35542105562b8afc962b55bcc034 100644 --- a/lib/std/special/compiler_rt/floatdisf_test.zig +++ b/lib/std/special/compiler_rt/floatdisf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatdisf = @import("floatXisf.zig").__floatdisf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatditf.zig b/lib/std/special/compiler_rt/floatditf.zig index a06f66e71ea03c06a8943e5726d8211c4d31ec0a..581a0e0532bc45f5348db802f4718b6aced93c44 100644 --- a/lib/std/special/compiler_rt/floatditf.zig +++ b/lib/std/special/compiler_rt/floatditf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatditf_test.zig b/lib/std/special/compiler_rt/floatditf_test.zig index bec8384dce1ccda2d133b6ff454c0a077d47771b..cf8a81c68cca4f7408f60cf4f9294827f2e5c152 100644 --- a/lib/std/special/compiler_rt/floatditf_test.zig +++ b/lib/std/special/compiler_rt/floatditf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatditf = @import("floatditf.zig").__floatditf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatsiXf.zig b/lib/std/special/compiler_rt/floatsiXf.zig index 91e52ac50a8306c4aa852f1200e2a95b16808bef..23d5cb1e3c157ed24673ed7287921e42207bae14 100644 --- a/lib/std/special/compiler_rt/floatsiXf.zig +++ b/lib/std/special/compiler_rt/floatsiXf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); const maxInt = std.math.maxInt; diff --git a/lib/std/special/compiler_rt/floattidf.zig b/lib/std/special/compiler_rt/floattidf.zig index 2fa5fee4005bacc3097cbab681f03752273f9c83..6b5013287b9e45f8a8bdc9ea6e5990a68876a029 100644 --- a/lib/std/special/compiler_rt/floattidf.zig +++ b/lib/std/special/compiler_rt/floattidf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floattidf_test.zig b/lib/std/special/compiler_rt/floattidf_test.zig index 826b73f8a143120bcd96b94650fb22557be72e91..62b131744f30adb1500fd7b4eba013b8b2c8bfc0 100644 --- a/lib/std/special/compiler_rt/floattidf_test.zig +++ b/lib/std/special/compiler_rt/floattidf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floattidf = @import("floattidf.zig").__floattidf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floattisf_test.zig b/lib/std/special/compiler_rt/floattisf_test.zig index 28df0b54ea5622a3838dbd46d6d2075af07dafaa..30b36c3f9f73296e7542877199aa1cbf1ac79094 100644 --- a/lib/std/special/compiler_rt/floattisf_test.zig +++ b/lib/std/special/compiler_rt/floattisf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floattisf = @import("floatXisf.zig").__floattisf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floattitf.zig b/lib/std/special/compiler_rt/floattitf.zig index a577b6dc10de42b35d56ce73d4a39f698a4e45f6..90bc241306fe2be609e32800a4362547eaed911c 100644 --- a/lib/std/special/compiler_rt/floattitf.zig +++ b/lib/std/special/compiler_rt/floattitf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floattitf_test.zig b/lib/std/special/compiler_rt/floattitf_test.zig index cf0aa138a96791af64e0013e6f50501c530645bc..76dfc8fbfcb61e39d65becb46a740df2184e4795 100644 --- a/lib/std/special/compiler_rt/floattitf_test.zig +++ b/lib/std/special/compiler_rt/floattitf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floattitf = @import("floattitf.zig").__floattitf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatundidf.zig b/lib/std/special/compiler_rt/floatundidf.zig index e079dabced8f6f5a5cb4eddd669746d60471f6b2..1efe55da4062babf326dfcddc78b84b0137b7d61 100644 --- a/lib/std/special/compiler_rt/floatundidf.zig +++ b/lib/std/special/compiler_rt/floatundidf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatundidf_test.zig b/lib/std/special/compiler_rt/floatundidf_test.zig index 309439632611c3269beed952e8c455c50e2b5d60..71bfdd3087448214f69689f86cff78e7a44c8e4d 100644 --- a/lib/std/special/compiler_rt/floatundidf_test.zig +++ b/lib/std/special/compiler_rt/floatundidf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatundidf = @import("floatundidf.zig").__floatundidf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatundisf.zig b/lib/std/special/compiler_rt/floatundisf.zig index 23674168471ef4c31ab36c10a828a632c0619071..aca30ee3099204f26419006da9e75ce7ef7613ab 100644 --- a/lib/std/special/compiler_rt/floatundisf.zig +++ b/lib/std/special/compiler_rt/floatundisf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); const maxInt = std.math.maxInt; diff --git a/lib/std/special/compiler_rt/floatunditf.zig b/lib/std/special/compiler_rt/floatunditf.zig index 59c433b372d15cfa35929b44cc825ffb86ef384a..dda5dd6ea523678f026856a7683b6ef16338d17d 100644 --- a/lib/std/special/compiler_rt/floatunditf.zig +++ b/lib/std/special/compiler_rt/floatunditf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatunditf_test.zig b/lib/std/special/compiler_rt/floatunditf_test.zig index 20dca4df4e03c088a4bc980c25d323b994753594..ae6834c08231fe7a254331be510bf4939273c26e 100644 --- a/lib/std/special/compiler_rt/floatunditf_test.zig +++ b/lib/std/special/compiler_rt/floatunditf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatunditf = @import("floatunditf.zig").__floatunditf; fn test__floatunditf(a: u64, expected_hi: u64, expected_lo: u64) !void { diff --git a/lib/std/special/compiler_rt/floatunsidf.zig b/lib/std/special/compiler_rt/floatunsidf.zig index e3f54e8042905ba480eb11f26e3b99c65df70c60..555d4f5657a364e9105fb9bfaf587d300e39811d 100644 --- a/lib/std/special/compiler_rt/floatunsidf.zig +++ b/lib/std/special/compiler_rt/floatunsidf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); const maxInt = std.math.maxInt; diff --git a/lib/std/special/compiler_rt/floatunsisf.zig b/lib/std/special/compiler_rt/floatunsisf.zig index 1ff11c6388e0d53590e38ac5f0234d7d1af75387..c8a654ff7a7d98da12515a2e3fa04f03fb3dc9bf 100644 --- a/lib/std/special/compiler_rt/floatunsisf.zig +++ b/lib/std/special/compiler_rt/floatunsisf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std"); const maxInt = std.math.maxInt; diff --git a/lib/std/special/compiler_rt/floatunsitf.zig b/lib/std/special/compiler_rt/floatunsitf.zig index 1220e31b894588786bc8f4887a8b4e8074b4044b..a430471f3a7a953a327d50675d992422ffe84623 100644 --- a/lib/std/special/compiler_rt/floatunsitf.zig +++ b/lib/std/special/compiler_rt/floatunsitf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatunsitf_test.zig b/lib/std/special/compiler_rt/floatunsitf_test.zig index a6a446dd4f89998749726eda0748501471c0ea85..7ae7c4328123d3bd67cb0c5d57c9fdec328b05f1 100644 --- a/lib/std/special/compiler_rt/floatunsitf_test.zig +++ b/lib/std/special/compiler_rt/floatunsitf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatunsitf = @import("floatunsitf.zig").__floatunsitf; fn test__floatunsitf(a: u32, expected_hi: u64, expected_lo: u64) !void { diff --git a/lib/std/special/compiler_rt/floatuntidf.zig b/lib/std/special/compiler_rt/floatuntidf.zig index 6e1fe3b117c9f1e5a93387e855756bb455b01727..5b5adc04910af64e03de2a12765896f0b2660d2f 100644 --- a/lib/std/special/compiler_rt/floatuntidf.zig +++ b/lib/std/special/compiler_rt/floatuntidf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatuntidf_test.zig b/lib/std/special/compiler_rt/floatuntidf_test.zig index 735b5bcdbb5699e332917e15954d9f5e955df731..5fc6a471507d0d4fd608dabcc071461eccf80ad8 100644 --- a/lib/std/special/compiler_rt/floatuntidf_test.zig +++ b/lib/std/special/compiler_rt/floatuntidf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatuntidf = @import("floatuntidf.zig").__floatuntidf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatuntisf.zig b/lib/std/special/compiler_rt/floatuntisf.zig index dd173945bab44736e1fabff6a5b2b4daa5d874b1..33e6e41a84fcb28ecdf21f8d447ba58227208ca9 100644 --- a/lib/std/special/compiler_rt/floatuntisf.zig +++ b/lib/std/special/compiler_rt/floatuntisf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatuntisf_test.zig b/lib/std/special/compiler_rt/floatuntisf_test.zig index 5657db1c82219b3165ba2f397116e40739cae630..dd06b7e3d7a27fd28b49e56635358b99da48d276 100644 --- a/lib/std/special/compiler_rt/floatuntisf_test.zig +++ b/lib/std/special/compiler_rt/floatuntisf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatuntisf = @import("floatuntisf.zig").__floatuntisf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/floatuntitf.zig b/lib/std/special/compiler_rt/floatuntitf.zig index 9759268b93214402e9f4a4e8051131b2950dc15a..0b96076206dbdb69368519a94cd4121032151abf 100644 --- a/lib/std/special/compiler_rt/floatuntitf.zig +++ b/lib/std/special/compiler_rt/floatuntitf.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const std = @import("std"); diff --git a/lib/std/special/compiler_rt/floatuntitf_test.zig b/lib/std/special/compiler_rt/floatuntitf_test.zig index 41057aa38c453fa82d6d29bef6a6326366e80990..5afbf348c6e065d14c7ab1546669c610c2d6356b 100644 --- a/lib/std/special/compiler_rt/floatuntitf_test.zig +++ b/lib/std/special/compiler_rt/floatuntitf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __floatuntitf = @import("floatuntitf.zig").__floatuntitf; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/int.zig b/lib/std/special/compiler_rt/int.zig index 4533d10ab9bad24cc21834de6182cdcafa2c0452..e4d9df7a22c1b4825229b9d8ab1bb3640c68052f 100644 --- a/lib/std/special/compiler_rt/int.zig +++ b/lib/std/special/compiler_rt/int.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Builtin functions that operate on integer types const builtin = @import("builtin"); const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/lshrdi3_test.zig b/lib/std/special/compiler_rt/lshrdi3_test.zig index 1e3270711e6452de113441deafa92562f7d61051..acae7a999a9451cec8f3b0702a761134dc5d81bc 100644 --- a/lib/std/special/compiler_rt/lshrdi3_test.zig +++ b/lib/std/special/compiler_rt/lshrdi3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __lshrdi3 = @import("shift.zig").__lshrdi3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/lshrti3_test.zig b/lib/std/special/compiler_rt/lshrti3_test.zig index 3cb134f777dab9dafdf16cb8a7a64d6bcf9a35b2..a7db70024e2eb9f44184f2c9c594472afbc41533 100644 --- a/lib/std/special/compiler_rt/lshrti3_test.zig +++ b/lib/std/special/compiler_rt/lshrti3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __lshrti3 = @import("shift.zig").__lshrti3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/modti3.zig b/lib/std/special/compiler_rt/modti3.zig index 298a488dc221b3177f5630d92780070e39ba1dc0..915b2b95668c629be3a720fa21d8688673bb8c6c 100644 --- a/lib/std/special/compiler_rt/modti3.zig +++ b/lib/std/special/compiler_rt/modti3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/blob/2ffb1b0413efa9a24eb3c49e710e36f92e2cb50b/compiler-rt/lib/builtins/modti3.c diff --git a/lib/std/special/compiler_rt/modti3_test.zig b/lib/std/special/compiler_rt/modti3_test.zig index e0539417300982ff54ea55ca7d47bcdb7108fe41..c7cee57f8bea6c473a9052335f807db4b49bbe74 100644 --- a/lib/std/special/compiler_rt/modti3_test.zig +++ b/lib/std/special/compiler_rt/modti3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __modti3 = @import("modti3.zig").__modti3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/mulXf3.zig b/lib/std/special/compiler_rt/mulXf3.zig index 20828badd3846185ffe28377e2e5cad954d9875f..f050cb1711bb6dabb826c576be17b607eaa1194c 100644 --- a/lib/std/special/compiler_rt/mulXf3.zig +++ b/lib/std/special/compiler_rt/mulXf3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/blob/2ffb1b0413efa9a24eb3c49e710e36f92e2cb50b/compiler-rt/lib/builtins/fp_mul_impl.inc diff --git a/lib/std/special/compiler_rt/mulXf3_test.zig b/lib/std/special/compiler_rt/mulXf3_test.zig index 2de681b067664684202bb8ac7524a2e1fcda4d05..396b69bcd0de7f6b3088ce693595965eeff78a03 100644 --- a/lib/std/special/compiler_rt/mulXf3_test.zig +++ b/lib/std/special/compiler_rt/mulXf3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Ported from: // // https://github.com/llvm/llvm-project/blob/2ffb1b0413efa9a24eb3c49e710e36f92e2cb50b/compiler-rt/test/builtins/Unit/multf3_test.c diff --git a/lib/std/special/compiler_rt/muldi3.zig b/lib/std/special/compiler_rt/muldi3.zig index d367721cb261a628c933a15088dd80c272940763..359484da09aaefcf17897da7fd4811d2838bbf8e 100644 --- a/lib/std/special/compiler_rt/muldi3.zig +++ b/lib/std/special/compiler_rt/muldi3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const is_test = std.builtin.is_test; const native_endian = std.Target.current.cpu.arch.endian(); diff --git a/lib/std/special/compiler_rt/muldi3_test.zig b/lib/std/special/compiler_rt/muldi3_test.zig index 914e42bd15d04664d594794bd59e28dade509e15..6e005d67c86be3476f719f8cb859e1a3b98414aa 100644 --- a/lib/std/special/compiler_rt/muldi3_test.zig +++ b/lib/std/special/compiler_rt/muldi3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __muldi3 = @import("muldi3.zig").__muldi3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/mulodi4.zig b/lib/std/special/compiler_rt/mulodi4.zig index ed90b4d38263ba2495549e56d1fb4fc3e0cb54a2..94ed6752cc087302b0961e2213ccf82c83042907 100644 --- a/lib/std/special/compiler_rt/mulodi4.zig +++ b/lib/std/special/compiler_rt/mulodi4.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const compiler_rt = @import("../compiler_rt.zig"); const maxInt = std.math.maxInt; diff --git a/lib/std/special/compiler_rt/mulodi4_test.zig b/lib/std/special/compiler_rt/mulodi4_test.zig index c865b7a0c523ff3b03d5994b112bab92137bec17..b9fea2553f1d158d9875ac2cc58caa3da49af38c 100644 --- a/lib/std/special/compiler_rt/mulodi4_test.zig +++ b/lib/std/special/compiler_rt/mulodi4_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __mulodi4 = @import("mulodi4.zig").__mulodi4; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/muloti4.zig b/lib/std/special/compiler_rt/muloti4.zig index 30054ac7513f05c9625eedd80c8c34139abf3efd..b36a32666a5095af44f164ecd9cf7e668685dd9c 100644 --- a/lib/std/special/compiler_rt/muloti4.zig +++ b/lib/std/special/compiler_rt/muloti4.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const compiler_rt = @import("../compiler_rt.zig"); diff --git a/lib/std/special/compiler_rt/muloti4_test.zig b/lib/std/special/compiler_rt/muloti4_test.zig index 34c1d2daab42b4c4e7b28f9f7ed4cf520b16f08a..08450797fad9f0e04f94ac996c42128d9ac0aafc 100644 --- a/lib/std/special/compiler_rt/muloti4_test.zig +++ b/lib/std/special/compiler_rt/muloti4_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __muloti4 = @import("muloti4.zig").__muloti4; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/multi3.zig b/lib/std/special/compiler_rt/multi3.zig index e0e992835f81165e18068aed90d21f31d007ffdb..47343613300e870f94755647067b217a3b33d98d 100644 --- a/lib/std/special/compiler_rt/multi3.zig +++ b/lib/std/special/compiler_rt/multi3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const compiler_rt = @import("../compiler_rt.zig"); const std = @import("std"); const is_test = std.builtin.is_test; diff --git a/lib/std/special/compiler_rt/multi3_test.zig b/lib/std/special/compiler_rt/multi3_test.zig index a9ac76009975ffb64483dba8122d5b2b77ce43ff..e9eafc05dead09bcbdb607586d968724e256fa1c 100644 --- a/lib/std/special/compiler_rt/multi3_test.zig +++ b/lib/std/special/compiler_rt/multi3_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __multi3 = @import("multi3.zig").__multi3; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/negXf2.zig b/lib/std/special/compiler_rt/negXf2.zig index 8c7010cccb435b9bf824505037e2d8cd8110f5cb..06528b75706d27119b7d02bd2721b39cc5501012 100644 --- a/lib/std/special/compiler_rt/negXf2.zig +++ b/lib/std/special/compiler_rt/negXf2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); pub fn __negsf2(a: f32) callconv(.C) f32 { diff --git a/lib/std/special/compiler_rt/popcountdi2.zig b/lib/std/special/compiler_rt/popcountdi2.zig index 8495068339fee3b4b318d5a61d44155399989dac..b7e7220c7b8c109ab8f49e74d1b0e067e561c0fd 100644 --- a/lib/std/special/compiler_rt/popcountdi2.zig +++ b/lib/std/special/compiler_rt/popcountdi2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const compiler_rt = @import("../compiler_rt.zig"); diff --git a/lib/std/special/compiler_rt/popcountdi2_test.zig b/lib/std/special/compiler_rt/popcountdi2_test.zig index 056b9827efef12301ad6130d6c6b5ec2eb08b72e..736d04dac1454de6a77a0e657a2dfed2bf34c81f 100644 --- a/lib/std/special/compiler_rt/popcountdi2_test.zig +++ b/lib/std/special/compiler_rt/popcountdi2_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __popcountdi2 = @import("popcountdi2.zig").__popcountdi2; const testing = @import("std").testing; diff --git a/lib/std/special/compiler_rt/shift.zig b/lib/std/special/compiler_rt/shift.zig index e1a1a0489340525b1508b579ea72b31f940ccbc9..28109ce9cd7bc9d12c795f62c7a8ec9cb7359ee8 100644 --- a/lib/std/special/compiler_rt/shift.zig +++ b/lib/std/special/compiler_rt/shift.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const Log2Int = std.math.Log2Int; const native_endian = std.Target.current.cpu.arch.endian(); diff --git a/lib/std/special/compiler_rt/sparc.zig b/lib/std/special/compiler_rt/sparc.zig index 12c9de888ab6faff4a63d08547183b1b20bb4a4e..3f2cbd86b5a365d668be08a75fd7d574a70ac5f1 100644 --- a/lib/std/special/compiler_rt/sparc.zig +++ b/lib/std/special/compiler_rt/sparc.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // SPARC uses a different naming scheme for its support routines so we map it here to the x86 name. diff --git a/lib/std/special/compiler_rt/stack_probe.zig b/lib/std/special/compiler_rt/stack_probe.zig index f35afc3a6aa9b185b0d179ed5cfc2bf8b995421f..78f8a2f8bfa730b91810e6d4cdb5b233d1eb7df7 100644 --- a/lib/std/special/compiler_rt/stack_probe.zig +++ b/lib/std/special/compiler_rt/stack_probe.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const native_arch = @import("std").Target.current.cpu.arch; // Zig's own stack-probe routine (available only on x86 and x86_64) diff --git a/lib/std/special/compiler_rt/truncXfYf2.zig b/lib/std/special/compiler_rt/truncXfYf2.zig index 9f34812199f346d65e9d152eed0060ef43e4b55f..737d0e330f8cfba898b92b7fc407e21999b4524a 100644 --- a/lib/std/special/compiler_rt/truncXfYf2.zig +++ b/lib/std/special/compiler_rt/truncXfYf2.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); pub fn __truncsfhf2(a: f32) callconv(.C) u16 { diff --git a/lib/std/special/compiler_rt/truncXfYf2_test.zig b/lib/std/special/compiler_rt/truncXfYf2_test.zig index 9e581fd636c59e8d2d06cc23d117fd894fd59853..23c83afd9fa7af739dff4ef34e140c11778abcfd 100644 --- a/lib/std/special/compiler_rt/truncXfYf2_test.zig +++ b/lib/std/special/compiler_rt/truncXfYf2_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const __truncsfhf2 = @import("truncXfYf2.zig").__truncsfhf2; fn test__truncsfhf2(a: u32, expected: u16) !void { diff --git a/lib/std/special/compiler_rt/udivmod.zig b/lib/std/special/compiler_rt/udivmod.zig index badfd97ad8a31915f26aaebd9ba5b8276bf0ebfd..3d9618f797949091fae9b6dc83716deb3d471ebc 100644 --- a/lib/std/special/compiler_rt/udivmod.zig +++ b/lib/std/special/compiler_rt/udivmod.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const is_test = builtin.is_test; const native_endian = @import("std").Target.current.cpu.arch.endian(); diff --git a/lib/std/special/compiler_rt/udivmoddi4_test.zig b/lib/std/special/compiler_rt/udivmoddi4_test.zig index edc07bc1dbe6fcf848d3f81e1d4eb7956c8da23a..2861d33b3c39f7f603cf8e9b9b62fe2c437bcf57 100644 --- a/lib/std/special/compiler_rt/udivmoddi4_test.zig +++ b/lib/std/special/compiler_rt/udivmoddi4_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Disable formatting to avoid unnecessary source repository bloat. // zig fmt: off const __udivmoddi4 = @import("int.zig").__udivmoddi4; diff --git a/lib/std/special/compiler_rt/udivmodti4.zig b/lib/std/special/compiler_rt/udivmodti4.zig index 310f4dce42f009839976ff09d65fb90c836bde52..cc1141dbbca1e8f7faa7dab8ec4516602db04c0c 100644 --- a/lib/std/special/compiler_rt/udivmodti4.zig +++ b/lib/std/special/compiler_rt/udivmodti4.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const udivmod = @import("udivmod.zig").udivmod; const builtin = @import("builtin"); const compiler_rt = @import("../compiler_rt.zig"); diff --git a/lib/std/special/compiler_rt/udivmodti4_test.zig b/lib/std/special/compiler_rt/udivmodti4_test.zig index 5d39470f53d09ef57c7edb5ea80d52a340c685e5..cb05500bee95b1f3841d0e9cc1e757d2f7dfb16d 100644 --- a/lib/std/special/compiler_rt/udivmodti4_test.zig +++ b/lib/std/special/compiler_rt/udivmodti4_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // Disable formatting to avoid unnecessary source repository bloat. // zig fmt: off const __udivmodti4 = @import("udivmodti4.zig").__udivmodti4; diff --git a/lib/std/special/compiler_rt/udivti3.zig b/lib/std/special/compiler_rt/udivti3.zig index 8d95624edcadcf82b33128cb3c7f613319ff0d87..52afa0420f5d6dd8a7ca92e80491589c3e56c32a 100644 --- a/lib/std/special/compiler_rt/udivti3.zig +++ b/lib/std/special/compiler_rt/udivti3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const udivmodti4 = @import("udivmodti4.zig"); const builtin = @import("builtin"); diff --git a/lib/std/special/compiler_rt/umodti3.zig b/lib/std/special/compiler_rt/umodti3.zig index 98160039a1c82f2d66fa14fe2ef0f656864c0c56..29eb572892b404f7e81599a79e47e9563b50de06 100644 --- a/lib/std/special/compiler_rt/umodti3.zig +++ b/lib/std/special/compiler_rt/umodti3.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const udivmodti4 = @import("udivmodti4.zig"); const builtin = @import("builtin"); const compiler_rt = @import("../compiler_rt.zig"); diff --git a/lib/std/special/ssp.zig b/lib/std/special/ssp.zig index 6eda11b2e2fa02cbdad9a1dbb46380db5990a097..7bc5cef8139637f84b5c13a732f8894b977c7770 100644 --- a/lib/std/special/ssp.zig +++ b/lib/std/special/ssp.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // // Small Zig reimplementation of gcc's libssp. // diff --git a/lib/std/special/test_runner.zig b/lib/std/special/test_runner.zig index f8411c036bdbb4ec2bd9f18867c0177b56e86948..4ca627d133ec6489e6ecfca233e23b350272f8e6 100644 --- a/lib/std/special/test_runner.zig +++ b/lib/std/special/test_runner.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const io = std.io; const builtin = @import("builtin"); diff --git a/lib/std/start.zig b/lib/std/start.zig index b8e26869f010e14bb86bdd82471280007ef7f860..a3035231df909033314aefff98d5541ac5b3d8cb 100644 --- a/lib/std/start.zig +++ b/lib/std/start.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. // This file is included in the compilation unit when exporting an executable. const root = @import("root"); diff --git a/lib/std/start_windows_tls.zig b/lib/std/start_windows_tls.zig index 354a10c2612c0f5dd15a4da58edf36a406fb25eb..4b6db8bb4810d04d81ec757113d319154e4a16a7 100644 --- a/lib/std/start_windows_tls.zig +++ b/lib/std/start_windows_tls.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = @import("builtin"); diff --git a/lib/std/std.zig b/lib/std/std.zig index 940d1ab42eaabd94dbb1ecb84192d7bd8725166a..39991ce305b3548e2235064b61beab501671fc82 100644 --- a/lib/std/std.zig +++ b/lib/std/std.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. pub const ArrayHashMap = array_hash_map.ArrayHashMap; pub const ArrayHashMapUnmanaged = array_hash_map.ArrayHashMapUnmanaged; pub const ArrayList = @import("array_list.zig").ArrayList; @@ -13,6 +8,7 @@ pub const AutoArrayHashMap = array_hash_map.AutoArrayHashMap; pub const AutoArrayHashMapUnmanaged = array_hash_map.AutoArrayHashMapUnmanaged; pub const AutoHashMap = hash_map.AutoHashMap; pub const AutoHashMapUnmanaged = hash_map.AutoHashMapUnmanaged; +pub const BoundedArray = @import("bounded_array.zig").BoundedArray; pub const BufMap = @import("buf_map.zig").BufMap; pub const BufSet = @import("buf_set.zig").BufSet; pub const ChildProcess = @import("child_process.zig").ChildProcess; diff --git a/lib/std/target.zig b/lib/std/target.zig index a5a82cbe093d37db0b1551131eb94173807f9432..333088887be08a6845529eca453e1c920f2cc8c7 100644 --- a/lib/std/target.zig +++ b/lib/std/target.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const mem = std.mem; const builtin = std.builtin; diff --git a/lib/std/testing.zig b/lib/std/testing.zig index 3323ee239b71296cf2fb2d48d7ed35333caa65b6..ae3757b5138e2c925bd9f3c7beaa8f48563e7fa0 100644 --- a/lib/std/testing.zig +++ b/lib/std/testing.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const math = std.math; diff --git a/lib/std/testing/failing_allocator.zig b/lib/std/testing/failing_allocator.zig index 570050762d43f659f012299ddffeb04560cd1065..d8b243d0fae5172d4421fc58cf654098348f060f 100644 --- a/lib/std/testing/failing_allocator.zig +++ b/lib/std/testing/failing_allocator.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; diff --git a/lib/std/time.zig b/lib/std/time.zig index 99304af46ae0de0a0f564f300a56e5000eaa964d..23065307533fcf29b8c8d61bfd29e6f7cc03bf5e 100644 --- a/lib/std/time.zig +++ b/lib/std/time.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const builtin = std.builtin; const assert = std.debug.assert; @@ -92,7 +87,7 @@ pub fn nanoTimestamp() i128 { if (builtin.os.tag == .wasi and !builtin.link_libc) { var ns: os.wasi.timestamp_t = undefined; const err = os.wasi.clock_time_get(os.wasi.CLOCK_REALTIME, 1, &ns); - assert(err == os.wasi.ESUCCESS); + assert(err == .SUCCESS); return ns; } var ts: os.timespec = undefined; diff --git a/lib/std/time/epoch.zig b/lib/std/time/epoch.zig index 75bddc71c390bb1f1f1c8dcb9b17ae79daac80ec..126c4fceb7386266e28102644dd65ed53e84bcbf 100644 --- a/lib/std/time/epoch.zig +++ b/lib/std/time/epoch.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. //! Epoch reference times in terms of their difference from //! UTC 1970-01-01 in seconds. diff --git a/lib/std/unicode.zig b/lib/std/unicode.zig index eddc2cb7ec273b70791a8e59ea11ef5f27b78bdf..b93b5e361f9a21cbdef2e91841002562d74bb541 100644 --- a/lib/std/unicode.zig +++ b/lib/std/unicode.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("./std.zig"); const builtin = std.builtin; const assert = std.debug.assert; diff --git a/lib/std/unicode/throughput_test.zig b/lib/std/unicode/throughput_test.zig index e49da8ceaf89c1ec9b71498c8513641c8d00826b..2117564961cbe0d9ff44e637b624f54089f631ef 100644 --- a/lib/std/unicode/throughput_test.zig +++ b/lib/std/unicode/throughput_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const builtin = std.builtin; const time = std.time; diff --git a/lib/std/valgrind.zig b/lib/std/valgrind.zig index d149e56f493e3b2fb89a958a80d833347d09efba..b8ca05a4c7276023fe7cab5a13ee1300abb0f527 100644 --- a/lib/std/valgrind.zig +++ b/lib/std/valgrind.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const builtin = @import("builtin"); const std = @import("std.zig"); const math = std.math; diff --git a/lib/std/valgrind/callgrind.zig b/lib/std/valgrind/callgrind.zig index d29e1903fb3444b3ca91c078d3aa682d1312ba9d..6c7dadf1e196d2870f9a03a10196cf0125eedb46 100644 --- a/lib/std/valgrind/callgrind.zig +++ b/lib/std/valgrind/callgrind.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const valgrind = std.valgrind; diff --git a/lib/std/valgrind/memcheck.zig b/lib/std/valgrind/memcheck.zig index 41657c8a664be01d14e7acf00c98237136241d98..489abac2f65de7364d93f18f4792bd35d7cf0bbc 100644 --- a/lib/std/valgrind/memcheck.zig +++ b/lib/std/valgrind/memcheck.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const testing = std.testing; const valgrind = std.valgrind; diff --git a/lib/std/wasm.zig b/lib/std/wasm.zig index aebbb3b163ef32858cd970ba62d3ba08bbbc995a..b7923fd0151faa6dee7a38250e16ebfe50967a91 100644 --- a/lib/std/wasm.zig +++ b/lib/std/wasm.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const testing = @import("std.zig").testing; // TODO: Add support for multi-byte ops (e.g. table operations) diff --git a/lib/std/x.zig b/lib/std/x.zig index 3ac8b10f4a04a4baa7c6cca9559ba9afd6f7ee62..be0ab25e7a67bd0630a4f25e9205d280c22b0825 100644 --- a/lib/std/x.zig +++ b/lib/std/x.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std.zig"); pub const os = struct { diff --git a/lib/std/x/net/ip.zig b/lib/std/x/net/ip.zig index 409a8ebadfc595bcb52a2daae0a2d8bd0218e794..a3f5dfecf6ee310a69345eec9020acadf0f0c63f 100644 --- a/lib/std/x/net/ip.zig +++ b/lib/std/x/net/ip.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const fmt = std.fmt; diff --git a/lib/std/x/net/tcp.zig b/lib/std/x/net/tcp.zig index 25efbae67310989284f480dc4ca1ec3248f5085a..5e02b68e9c922f755b260e8602ab98b983e398da 100644 --- a/lib/std/x/net/tcp.zig +++ b/lib/std/x/net/tcp.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const io = std.io; diff --git a/lib/std/x/os/net.zig b/lib/std/x/os/net.zig index d94692693257a4947994acb44020c8d854647ee1..cca9bc0ffa665ec80c2b24d152ee878400b929ab 100644 --- a/lib/std/x/os/net.zig +++ b/lib/std/x/os/net.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const os = std.os; diff --git a/lib/std/x/os/socket.zig b/lib/std/x/os/socket.zig index 9da74d5b0ea26306a5d3e42f39de0d4c2f196c2a..33fc4971d752d7584bca2fa94a07e18b025a75b5 100644 --- a/lib/std/x/os/socket.zig +++ b/lib/std/x/os/socket.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const net = @import("net.zig"); diff --git a/lib/std/x/os/socket_posix.zig b/lib/std/x/os/socket_posix.zig index 5deff2231720d8cfa0b8b3146f9f4746a56bb32c..895d4c80017a1e813ff2a809057dd826a8435f6e 100644 --- a/lib/std/x/os/socket_posix.zig +++ b/lib/std/x/os/socket_posix.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const os = std.os; @@ -82,32 +76,32 @@ pub fn Mixin(comptime Socket: type) type { while (true) { const rc = os.system.sendmsg(self.fd, &msg, @intCast(c_int, flags)); return switch (os.errno(rc)) { - 0 => return @intCast(usize, rc), - os.EACCES => error.AccessDenied, - os.EAGAIN => error.WouldBlock, - os.EALREADY => error.FastOpenAlreadyInProgress, - os.EBADF => unreachable, // always a race condition - os.ECONNRESET => error.ConnectionResetByPeer, - os.EDESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set. - os.EFAULT => unreachable, // An invalid user space address was specified for an argument. - os.EINTR => continue, - os.EINVAL => unreachable, // Invalid argument passed. - os.EISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified - os.EMSGSIZE => error.MessageTooBig, - os.ENOBUFS => error.SystemResources, - os.ENOMEM => error.SystemResources, - os.ENOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. - os.EOPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type. - os.EPIPE => error.BrokenPipe, - os.EAFNOSUPPORT => error.AddressFamilyNotSupported, - os.ELOOP => error.SymLinkLoop, - os.ENAMETOOLONG => error.NameTooLong, - os.ENOENT => error.FileNotFound, - os.ENOTDIR => error.NotDir, - os.EHOSTUNREACH => error.NetworkUnreachable, - os.ENETUNREACH => error.NetworkUnreachable, - os.ENOTCONN => error.SocketNotConnected, - os.ENETDOWN => error.NetworkSubsystemFailed, + .SUCCESS => return @intCast(usize, rc), + .ACCES => error.AccessDenied, + .AGAIN => error.WouldBlock, + .ALREADY => error.FastOpenAlreadyInProgress, + .BADF => unreachable, // always a race condition + .CONNRESET => error.ConnectionResetByPeer, + .DESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set. + .FAULT => unreachable, // An invalid user space address was specified for an argument. + .INTR => continue, + .INVAL => unreachable, // Invalid argument passed. + .ISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified + .MSGSIZE => error.MessageTooBig, + .NOBUFS => error.SystemResources, + .NOMEM => error.SystemResources, + .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket. + .OPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type. + .PIPE => error.BrokenPipe, + .AFNOSUPPORT => error.AddressFamilyNotSupported, + .LOOP => error.SymLinkLoop, + .NAMETOOLONG => error.NameTooLong, + .NOENT => error.FileNotFound, + .NOTDIR => error.NotDir, + .HOSTUNREACH => error.NetworkUnreachable, + .NETUNREACH => error.NetworkUnreachable, + .NOTCONN => error.SocketNotConnected, + .NETDOWN => error.NetworkSubsystemFailed, else => |err| os.unexpectedErrno(err), }; } @@ -120,17 +114,17 @@ pub fn Mixin(comptime Socket: type) type { while (true) { const rc = os.system.recvmsg(self.fd, msg, @intCast(c_int, flags)); return switch (os.errno(rc)) { - 0 => @intCast(usize, rc), - os.EBADF => unreachable, // always a race condition - os.EFAULT => unreachable, - os.EINVAL => unreachable, - os.ENOTCONN => unreachable, - os.ENOTSOCK => unreachable, - os.EINTR => continue, - os.EAGAIN => error.WouldBlock, - os.ENOMEM => error.SystemResources, - os.ECONNREFUSED => error.ConnectionRefused, - os.ECONNRESET => error.ConnectionResetByPeer, + .SUCCESS => @intCast(usize, rc), + .BADF => unreachable, // always a race condition + .FAULT => unreachable, + .INVAL => unreachable, + .NOTCONN => unreachable, + .NOTSOCK => unreachable, + .INTR => continue, + .AGAIN => error.WouldBlock, + .NOMEM => error.SystemResources, + .CONNREFUSED => error.ConnectionRefused, + .CONNRESET => error.ConnectionResetByPeer, else => |err| os.unexpectedErrno(err), }; } @@ -164,12 +158,12 @@ pub fn Mixin(comptime Socket: type) type { const rc = os.system.getsockopt(self.fd, os.SOL_SOCKET, os.SO_RCVBUF, mem.asBytes(&value), &value_len); return switch (os.errno(rc)) { - 0 => value, - os.EBADF => error.BadFileDescriptor, - os.EFAULT => error.InvalidAddressSpace, - os.EINVAL => error.InvalidSocketOption, - os.ENOPROTOOPT => error.UnknownSocketOption, - os.ENOTSOCK => error.NotASocket, + .SUCCESS => value, + .BADF => error.BadFileDescriptor, + .FAULT => error.InvalidAddressSpace, + .INVAL => error.InvalidSocketOption, + .NOPROTOOPT => error.UnknownSocketOption, + .NOTSOCK => error.NotASocket, else => |err| os.unexpectedErrno(err), }; } @@ -181,12 +175,12 @@ pub fn Mixin(comptime Socket: type) type { const rc = os.system.getsockopt(self.fd, os.SOL_SOCKET, os.SO_SNDBUF, mem.asBytes(&value), &value_len); return switch (os.errno(rc)) { - 0 => value, - os.EBADF => error.BadFileDescriptor, - os.EFAULT => error.InvalidAddressSpace, - os.EINVAL => error.InvalidSocketOption, - os.ENOPROTOOPT => error.UnknownSocketOption, - os.ENOTSOCK => error.NotASocket, + .SUCCESS => value, + .BADF => error.BadFileDescriptor, + .FAULT => error.InvalidAddressSpace, + .INVAL => error.InvalidSocketOption, + .NOPROTOOPT => error.UnknownSocketOption, + .NOTSOCK => error.NotASocket, else => |err| os.unexpectedErrno(err), }; } diff --git a/lib/std/x/os/socket_windows.zig b/lib/std/x/os/socket_windows.zig index c08931fedf01c3d270137cdcec3be512da0fdf19..bcc722fcfe9cb8d4fbb13ad13a879645ed434ec9 100644 --- a/lib/std/x/os/socket_windows.zig +++ b/lib/std/x/os/socket_windows.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("../../std.zig"); const net = @import("net.zig"); diff --git a/lib/std/zig.zig b/lib/std/zig.zig index 303c930b93829577311e29aac95be87f55d03034..85ad4d2c81f355d365b9a7316e60bbb30ed2955a 100644 --- a/lib/std/zig.zig +++ b/lib/std/zig.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std.zig"); const tokenizer = @import("zig/tokenizer.zig"); const fmt = @import("zig/fmt.zig"); diff --git a/lib/std/zig/ast.zig b/lib/std/zig/ast.zig index 61969d96993f2ad88b3c855adf22c0912c89978b..535dc994839e40772340ac97c023d68837554e43 100644 --- a/lib/std/zig/ast.zig +++ b/lib/std/zig/ast.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const testing = std.testing; @@ -351,10 +346,6 @@ pub const Tree = struct { .char_literal, .integer_literal, .float_literal, - .false_literal, - .true_literal, - .null_literal, - .undefined_literal, .unreachable_literal, .string_literal, .multiline_string_literal, @@ -716,10 +707,6 @@ pub const Tree = struct { .char_literal, .integer_literal, .float_literal, - .false_literal, - .true_literal, - .null_literal, - .undefined_literal, .unreachable_literal, .identifier, .deref, @@ -2762,14 +2749,6 @@ pub const Node = struct { /// Both lhs and rhs unused. float_literal, /// Both lhs and rhs unused. - false_literal, - /// Both lhs and rhs unused. - true_literal, - /// Both lhs and rhs unused. - null_literal, - /// Both lhs and rhs unused. - undefined_literal, - /// Both lhs and rhs unused. unreachable_literal, /// Both lhs and rhs unused. /// Most identifiers will not have explicit AST nodes, however for expressions diff --git a/lib/std/zig/c_builtins.zig b/lib/std/zig/c_builtins.zig index 479f7a3b0e4b624673b31ca6c54cf0939a096df7..6d7dc52bb89935911ef3fc420c451ad36d6756e2 100644 --- a/lib/std/zig/c_builtins.zig +++ b/lib/std/zig/c_builtins.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); pub inline fn __builtin_bswap16(val: u16) u16 { diff --git a/lib/std/zig/c_translation.zig b/lib/std/zig/c_translation.zig index 7b21fba93ab2d9c0ee3997a09ca49910f0a7e183..bb8a699f69abe0162b3ef5eb2ca5bc661f85cf0d 100644 --- a/lib/std/zig/c_translation.zig +++ b/lib/std/zig/c_translation.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - const std = @import("std"); const testing = std.testing; const math = std.math; diff --git a/lib/std/zig/cross_target.zig b/lib/std/zig/cross_target.zig index 4a8879db57a3288d4387b41d6d86e696c90e3b5b..5243d0eb9db5941545fac42ce45633a5c47432a0 100644 --- a/lib/std/zig/cross_target.zig +++ b/lib/std/zig/cross_target.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const Target = std.Target; diff --git a/lib/std/zig/parse.zig b/lib/std/zig/parse.zig index 24c34a95363103fe13900c113e8da9693556e488..5904e1816f1463d0772c7dce8f0ee6cfe2515eeb 100644 --- a/lib/std/zig/parse.zig +++ b/lib/std/zig/parse.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const Allocator = std.mem.Allocator; @@ -2231,11 +2226,7 @@ const Parser = struct { /// / INTEGER /// / KEYWORD_comptime TypeExpr /// / KEYWORD_error DOT IDENTIFIER - /// / KEYWORD_false - /// / KEYWORD_null /// / KEYWORD_anyframe - /// / KEYWORD_true - /// / KEYWORD_undefined /// / KEYWORD_unreachable /// / STRINGLITERAL /// / SwitchExpr @@ -2278,38 +2269,6 @@ const Parser = struct { .rhs = undefined, }, }), - .keyword_false => return p.addNode(.{ - .tag = .false_literal, - .main_token = p.nextToken(), - .data = .{ - .lhs = undefined, - .rhs = undefined, - }, - }), - .keyword_true => return p.addNode(.{ - .tag = .true_literal, - .main_token = p.nextToken(), - .data = .{ - .lhs = undefined, - .rhs = undefined, - }, - }), - .keyword_null => return p.addNode(.{ - .tag = .null_literal, - .main_token = p.nextToken(), - .data = .{ - .lhs = undefined, - .rhs = undefined, - }, - }), - .keyword_undefined => return p.addNode(.{ - .tag = .undefined_literal, - .main_token = p.nextToken(), - .data = .{ - .lhs = undefined, - .rhs = undefined, - }, - }), .keyword_unreachable => return p.addNode(.{ .tag = .unreachable_literal, .main_token = p.nextToken(), diff --git a/lib/std/zig/parser_test.zig b/lib/std/zig/parser_test.zig index f67b0c61791299f47a6908938a6ea531b4d9e258..fed63ba21f1ac01269606230c088f8f4d1074583 100644 --- a/lib/std/zig/parser_test.zig +++ b/lib/std/zig/parser_test.zig @@ -1,9 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. - test "zig fmt: preserves clobbers in inline asm with stray comma" { try testTransform( \\fn foo() void { diff --git a/lib/std/zig/perf_test.zig b/lib/std/zig/perf_test.zig index 49a19a067cb1356b46094edd5a9f6f5aaef79171..00292507994bf07028f0c99158e4db69ef612a25 100644 --- a/lib/std/zig/perf_test.zig +++ b/lib/std/zig/perf_test.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const mem = std.mem; const warn = std.debug.warn; diff --git a/lib/std/zig/render.zig b/lib/std/zig/render.zig index df91da8a0304aff4a30e330ce4c8e7b2fad3d87c..71b071d6fb50594267107b6ff9d52cc5a1311508 100644 --- a/lib/std/zig/render.zig +++ b/lib/std/zig/render.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; const mem = std.mem; @@ -192,11 +187,7 @@ fn renderExpression(gpa: *Allocator, ais: *Ais, tree: ast.Tree, node: ast.Node.I .integer_literal, .float_literal, .char_literal, - .true_literal, - .false_literal, - .null_literal, .unreachable_literal, - .undefined_literal, .anyframe_literal, .string_literal, => return renderToken(ais, tree, main_tokens[node], space), diff --git a/lib/std/zig/string_literal.zig b/lib/std/zig/string_literal.zig index b1dc53c47f4127a395a31104d8ed997e439053a3..64242038d3be5accfebf1dc361bf5a50f95ca813 100644 --- a/lib/std/zig/string_literal.zig +++ b/lib/std/zig/string_literal.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const assert = std.debug.assert; diff --git a/lib/std/zig/system.zig b/lib/std/zig/system.zig index c5c62911ccf85a8cc62802a0034b06049c397427..a2a92b39df97e380001d76d021068b5a93afd128 100644 --- a/lib/std/zig/system.zig +++ b/lib/std/zig/system.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const elf = std.elf; const mem = std.mem; diff --git a/lib/std/zig/system/darwin.zig b/lib/std/zig/system/darwin.zig index 1e8d9e4b48ea29f9bba7b073f23da615dba9cdb4..30496e7d26dfd699726fab6a113ed06307e58722 100644 --- a/lib/std/zig/system/darwin.zig +++ b/lib/std/zig/system/darwin.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const mem = std.mem; const Allocator = mem.Allocator; diff --git a/lib/std/zig/system/darwin/macos.zig b/lib/std/zig/system/darwin/macos.zig index c8f48800c548a374d919bf5c4644f1d3620791a6..509faaef290ba288a500544458ddeabf3dbcf732 100644 --- a/lib/std/zig/system/darwin/macos.zig +++ b/lib/std/zig/system/darwin/macos.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const assert = std.debug.assert; const mem = std.mem; diff --git a/lib/std/zig/system/windows.zig b/lib/std/zig/system/windows.zig index d32b28f60719549f5b94d5145cf615c6afc89002..595dac627882d247191a6f5d8cb9a3aa751b9a0d 100644 --- a/lib/std/zig/system/windows.zig +++ b/lib/std/zig/system/windows.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2020 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); pub const WindowsVersion = std.Target.Os.WindowsVersion; diff --git a/lib/std/zig/system/x86.zig b/lib/std/zig/system/x86.zig index 1d9a22d5d20a8a4a2d7c4facb6a6276414080abe..06a11c81ae15918b84c21ed02f7d341735e5ffb4 100644 --- a/lib/std/zig/system/x86.zig +++ b/lib/std/zig/system/x86.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("std"); const Target = std.Target; const CrossTarget = std.zig.CrossTarget; diff --git a/lib/std/zig/tokenizer.zig b/lib/std/zig/tokenizer.zig index 3008aecdc35852d6c3cfca64c46e184a7610239e..3fdbb3ec7b038b16c4d38a55ea0091899fa6cead 100644 --- a/lib/std/zig/tokenizer.zig +++ b/lib/std/zig/tokenizer.zig @@ -1,8 +1,3 @@ -// SPDX-License-Identifier: MIT -// Copyright (c) 2015-2021 Zig Contributors -// This file is part of [zig](https://ziglang.org/), which is MIT licensed. -// The MIT license requires this copyright notice to be included in all copies -// and substantial portions of the software. const std = @import("../std.zig"); const mem = std.mem; @@ -37,7 +32,6 @@ pub const Token = struct { .{ "error", .keyword_error }, .{ "export", .keyword_export }, .{ "extern", .keyword_extern }, - .{ "false", .keyword_false }, .{ "fn", .keyword_fn }, .{ "for", .keyword_for }, .{ "if", .keyword_if }, @@ -45,7 +39,6 @@ pub const Token = struct { .{ "noalias", .keyword_noalias }, .{ "noinline", .keyword_noinline }, .{ "nosuspend", .keyword_nosuspend }, - .{ "null", .keyword_null }, .{ "opaque", .keyword_opaque }, .{ "or", .keyword_or }, .{ "orelse", .keyword_orelse }, @@ -59,9 +52,7 @@ pub const Token = struct { .{ "switch", .keyword_switch }, .{ "test", .keyword_test }, .{ "threadlocal", .keyword_threadlocal }, - .{ "true", .keyword_true }, .{ "try", .keyword_try }, - .{ "undefined", .keyword_undefined }, .{ "union", .keyword_union }, .{ "unreachable", .keyword_unreachable }, .{ "usingnamespace", .keyword_usingnamespace }, @@ -162,7 +153,6 @@ pub const Token = struct { keyword_error, keyword_export, keyword_extern, - keyword_false, keyword_fn, keyword_for, keyword_if, @@ -170,7 +160,6 @@ pub const Token = struct { keyword_noalias, keyword_noinline, keyword_nosuspend, - keyword_null, keyword_opaque, keyword_or, keyword_orelse, @@ -184,9 +173,7 @@ pub const Token = struct { keyword_switch, keyword_test, keyword_threadlocal, - keyword_true, keyword_try, - keyword_undefined, keyword_union, keyword_unreachable, keyword_usingnamespace, @@ -285,7 +272,6 @@ pub const Token = struct { .keyword_error => "error", .keyword_export => "export", .keyword_extern => "extern", - .keyword_false => "false", .keyword_fn => "fn", .keyword_for => "for", .keyword_if => "if", @@ -293,7 +279,6 @@ pub const Token = struct { .keyword_noalias => "noalias", .keyword_noinline => "noinline", .keyword_nosuspend => "nosuspend", - .keyword_null => "null", .keyword_opaque => "opaque", .keyword_or => "or", .keyword_orelse => "orelse", @@ -307,9 +292,7 @@ pub const Token = struct { .keyword_switch => "switch", .keyword_test => "test", .keyword_threadlocal => "threadlocal", - .keyword_true => "true", .keyword_try => "try", - .keyword_undefined => "undefined", .keyword_union => "union", .keyword_unreachable => "unreachable", .keyword_usingnamespace => "usingnamespace", diff --git a/src/Air.zig b/src/Air.zig index 391683afd5c0c8f99c4b3d03abbc91f67e07d8ff..6e4125be444586676a0f2730199aedc8e71b20c0 100644 --- a/src/Air.zig +++ b/src/Air.zig @@ -94,6 +94,12 @@ pub const Inst = struct { /// Result type is the same as both operands. /// Uses the `bin_op` field. bit_or, + /// Shift right. `>>` + /// Uses the `bin_op` field. + shr, + /// Shift left. `<<` + /// Uses the `bin_op` field. + shl, /// Bitwise XOR. `^` /// Uses the `bin_op` field. xor, @@ -258,6 +264,13 @@ pub const Inst = struct { /// Given a pointer to a struct and a field index, returns a pointer to the field. /// Uses the `ty_pl` field, payload is `StructField`. struct_field_ptr, + /// Given a pointer to a struct, returns a pointer to the field. + /// The field index is the number at the end of the name. + /// Uses `ty_op` field. + struct_field_ptr_index_0, + struct_field_ptr_index_1, + struct_field_ptr_index_2, + struct_field_ptr_index_3, /// Given a byval struct and a field index, returns the field byval. /// Uses the `ty_pl` field, payload is `StructField`. struct_field_val, @@ -280,6 +293,10 @@ pub const Inst = struct { /// Result type is the element type of the pointer operand. /// Uses the `bin_op` field. ptr_elem_val, + /// Given a pointer value, and element index, return the element pointer at that index. + /// Result type is pointer to the element type of the pointer operand. + /// Uses the `ty_pl` field with payload `Bin`. + ptr_elem_ptr, /// Given a pointer to a pointer, and element index, return the element value of the inner /// pointer at that index. /// Result type is the element type of the inner pointer operand. @@ -404,6 +421,11 @@ pub const StructField = struct { field_index: u32, }; +pub const Bin = struct { + lhs: Inst.Ref, + rhs: Inst.Ref, +}; + /// Trailing: /// 0. `Inst.Ref` for every outputs_len /// 1. `Inst.Ref` for every inputs_len @@ -445,6 +467,8 @@ pub fn typeOfIndex(air: Air, inst: Air.Inst.Index) Type { .xor, .ptr_add, .ptr_sub, + .shr, + .shl, => return air.typeOf(datas[inst].bin_op.lhs), .cmp_lt, @@ -474,6 +498,7 @@ pub fn typeOfIndex(air: Air, inst: Air.Inst.Index) Type { .constant, .struct_field_ptr, .struct_field_val, + .ptr_elem_ptr, => return air.getRefType(datas[inst].ty_pl.ty), .not, @@ -492,6 +517,10 @@ pub fn typeOfIndex(air: Air, inst: Air.Inst.Index) Type { .wrap_errunion_payload, .wrap_errunion_err, .slice_ptr, + .struct_field_ptr_index_0, + .struct_field_ptr_index_1, + .struct_field_ptr_index_2, + .struct_field_ptr_index_3, => return air.getRefType(datas[inst].ty_op.ty), .loop, @@ -519,8 +548,8 @@ pub fn typeOfIndex(air: Air, inst: Air.Inst.Index) Type { }, .slice_elem_val, .ptr_elem_val => { - const slice_ty = air.typeOf(datas[inst].bin_op.lhs); - return slice_ty.elemType(); + const ptr_ty = air.typeOf(datas[inst].bin_op.lhs); + return ptr_ty.elemType(); }, .ptr_slice_elem_val, .ptr_ptr_elem_val => { const outer_ptr_ty = air.typeOf(datas[inst].bin_op.lhs); diff --git a/src/AstGen.zig b/src/AstGen.zig index e3f33ec332ad743c1c82049dea6da5184e8db232..0a34e9a0cafd3d25ae7bd6921f0281c6bfd452f3 100644 --- a/src/AstGen.zig +++ b/src/AstGen.zig @@ -370,10 +370,6 @@ fn lvalExpr(gz: *GenZir, scope: *Scope, node: ast.Node.Index) InnerError!Zir.Ins .bool_not, .address_of, .float_literal, - .undefined_literal, - .true_literal, - .false_literal, - .null_literal, .optional_type, .block, .block_semicolon, @@ -698,7 +694,13 @@ fn expr(gz: *GenZir, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) InnerEr .lhs = lhs, .start = start, }); - return rvalue(gz, rl, result, node); + switch (rl) { + .ref, .none_or_ref => return result, + else => { + const dereffed = try gz.addUnNode(.load, result, node); + return rvalue(gz, rl, dereffed, node); + }, + } }, .slice => { const lhs = try expr(gz, scope, .ref, node_datas[node].lhs); @@ -710,7 +712,13 @@ fn expr(gz: *GenZir, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) InnerEr .start = start, .end = end, }); - return rvalue(gz, rl, result, node); + switch (rl) { + .ref, .none_or_ref => return result, + else => { + const dereffed = try gz.addUnNode(.load, result, node); + return rvalue(gz, rl, dereffed, node); + }, + } }, .slice_sentinel => { const lhs = try expr(gz, scope, .ref, node_datas[node].lhs); @@ -724,7 +732,13 @@ fn expr(gz: *GenZir, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) InnerEr .end = end, .sentinel = sentinel, }); - return rvalue(gz, rl, result, node); + switch (rl) { + .ref, .none_or_ref => return result, + else => { + const dereffed = try gz.addUnNode(.load, result, node); + return rvalue(gz, rl, dereffed, node); + }, + } }, .deref => { @@ -741,10 +755,6 @@ fn expr(gz: *GenZir, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) InnerEr const result = try expr(gz, scope, .ref, node_datas[node].lhs); return rvalue(gz, rl, result, node); }, - .undefined_literal => return rvalue(gz, rl, .undef, node), - .true_literal => return rvalue(gz, rl, .bool_true, node), - .false_literal => return rvalue(gz, rl, .bool_false, node), - .null_literal => return rvalue(gz, rl, .null_value, node), .optional_type => { const operand = try typeExpr(gz, scope, node_datas[node].lhs); const result = try gz.addUnNode(.optional_type, operand, node); @@ -2367,7 +2377,7 @@ fn varDecl( } const ident_name = try astgen.identAsString(name_token); - try astgen.detectLocalShadowing(scope, ident_name, name_token); + try astgen.detectLocalShadowing(scope, ident_name, name_token, ident_name_raw); if (var_decl.ast.init_node == 0) { return astgen.failNode(node, "variables must be initialized", .{}); @@ -2873,7 +2883,7 @@ fn fnDecl( }; const fn_name_str_index = try astgen.identAsString(fn_name_token); - try astgen.declareNewName(scope, fn_name_str_index, decl_node); + try astgen.declareNewName(scope, fn_name_str_index, decl_node, fn_name_token); // We insert this at the beginning so that its instruction index marks the // start of the top level declaration. @@ -2934,12 +2944,13 @@ fn fnDecl( } else false; const param_name: u32 = if (param.name_token) |name_token| blk: { - if (mem.eql(u8, "_", tree.tokenSlice(name_token))) + const name_bytes = tree.tokenSlice(name_token); + if (mem.eql(u8, "_", name_bytes)) break :blk 0; const param_name = try astgen.identAsString(name_token); if (!is_extern) { - try astgen.detectLocalShadowing(params_scope, param_name, name_token); + try astgen.detectLocalShadowing(params_scope, param_name, name_token, name_bytes); } break :blk param_name; } else if (!is_extern) { @@ -3142,7 +3153,7 @@ fn globalVarDecl( const name_token = var_decl.ast.mut_token + 1; const name_str_index = try astgen.identAsString(name_token); - try astgen.declareNewName(scope, name_str_index, node); + try astgen.declareNewName(scope, name_str_index, node, name_token); var block_scope: GenZir = .{ .parent = scope, @@ -5017,7 +5028,7 @@ fn ifExpr( const token_name_str = tree.tokenSlice(token_name_index); if (mem.eql(u8, "_", token_name_str)) break :s &then_scope.base; - try astgen.detectLocalShadowing(&then_scope.base, ident_name, token_name_index); + try astgen.detectLocalShadowing(&then_scope.base, ident_name, token_name_index, token_name_str); payload_val_scope = .{ .parent = &then_scope.base, .gen_zir = &then_scope, @@ -5036,11 +5047,12 @@ fn ifExpr( .optional_payload_unsafe_ptr else .optional_payload_unsafe; - if (mem.eql(u8, "_", tree.tokenSlice(ident_token))) + const ident_bytes = tree.tokenSlice(ident_token); + if (mem.eql(u8, "_", ident_bytes)) break :s &then_scope.base; const payload_inst = try then_scope.addUnNode(tag, cond.inst, node); const ident_name = try astgen.identAsString(ident_token); - try astgen.detectLocalShadowing(&then_scope.base, ident_name, ident_token); + try astgen.detectLocalShadowing(&then_scope.base, ident_name, ident_token, ident_bytes); payload_val_scope = .{ .parent = &then_scope.base, .gen_zir = &then_scope, @@ -5082,7 +5094,7 @@ fn ifExpr( const error_token_str = tree.tokenSlice(error_token); if (mem.eql(u8, "_", error_token_str)) break :s &else_scope.base; - try astgen.detectLocalShadowing(&else_scope.base, ident_name, error_token); + try astgen.detectLocalShadowing(&else_scope.base, ident_name, error_token, error_token_str); payload_val_scope = .{ .parent = &else_scope.base, .gen_zir = &else_scope, @@ -5273,11 +5285,12 @@ fn whileExpr( .err_union_payload_unsafe; const payload_inst = try then_scope.addUnNode(tag, cond.inst, node); const ident_token = if (payload_is_ref) payload_token + 1 else payload_token; - if (mem.eql(u8, "_", tree.tokenSlice(ident_token))) + const ident_bytes = tree.tokenSlice(ident_token); + if (mem.eql(u8, "_", ident_bytes)) break :s &then_scope.base; const payload_name_loc = payload_token + @boolToInt(payload_is_ref); const ident_name = try astgen.identAsString(payload_name_loc); - try astgen.detectLocalShadowing(&then_scope.base, ident_name, payload_name_loc); + try astgen.detectLocalShadowing(&then_scope.base, ident_name, payload_name_loc, ident_bytes); payload_val_scope = .{ .parent = &then_scope.base, .gen_zir = &then_scope, @@ -5298,9 +5311,10 @@ fn whileExpr( .optional_payload_unsafe; const payload_inst = try then_scope.addUnNode(tag, cond.inst, node); const ident_name = try astgen.identAsString(ident_token); - if (mem.eql(u8, "_", tree.tokenSlice(ident_token))) + const ident_bytes = tree.tokenSlice(ident_token); + if (mem.eql(u8, "_", ident_bytes)) break :s &then_scope.base; - try astgen.detectLocalShadowing(&then_scope.base, ident_name, ident_token); + try astgen.detectLocalShadowing(&then_scope.base, ident_name, ident_token, ident_bytes); payload_val_scope = .{ .parent = &then_scope.base, .gen_zir = &then_scope, @@ -5356,9 +5370,10 @@ fn whileExpr( .err_union_code; const payload_inst = try else_scope.addUnNode(tag, cond.inst, node); const ident_name = try astgen.identAsString(error_token); - if (mem.eql(u8, tree.tokenSlice(error_token), "_")) + const ident_bytes = tree.tokenSlice(error_token); + if (mem.eql(u8, ident_bytes, "_")) break :s &else_scope.base; - try astgen.detectLocalShadowing(&else_scope.base, ident_name, error_token); + try astgen.detectLocalShadowing(&else_scope.base, ident_name, error_token, ident_bytes); payload_val_scope = .{ .parent = &else_scope.base, .gen_zir = &else_scope, @@ -5418,12 +5433,19 @@ fn forExpr( if (for_full.label_token) |label_token| { try astgen.checkLabelRedefinition(scope, label_token); } + // Set up variables and constants. const is_inline = parent_gz.force_comptime or for_full.inline_token != null; const tree = astgen.tree; const token_tags = tree.tokens.items(.tag); - const array_ptr = try expr(parent_gz, scope, .none_or_ref, for_full.ast.cond_expr); + const payload_is_ref = if (for_full.payload_token) |payload_token| + token_tags[payload_token] == .asterisk + else + false; + + const cond_rl: ResultLoc = if (payload_is_ref) .ref else .none; + const array_ptr = try expr(parent_gz, scope, cond_rl, for_full.ast.cond_expr); const len = try parent_gz.addUnNode(.indexable_ptr_len, array_ptr, for_full.ast.cond_expr); const index_ptr = blk: { @@ -5498,7 +5520,7 @@ fn forExpr( const name_str_index = try astgen.identAsString(ident); const tag: Zir.Inst.Tag = if (is_ptr) .elem_ptr else .elem_val; const payload_inst = try then_scope.addBin(tag, array_ptr, index); - try astgen.detectLocalShadowing(&then_scope.base, name_str_index, ident); + try astgen.detectLocalShadowing(&then_scope.base, name_str_index, ident, value_name); payload_val_scope = .{ .parent = &then_scope.base, .gen_zir = &then_scope, @@ -5518,11 +5540,12 @@ fn forExpr( ident + 2 else break :blk payload_sub_scope; - if (mem.eql(u8, tree.tokenSlice(index_token), "_")) { + const token_bytes = tree.tokenSlice(index_token); + if (mem.eql(u8, token_bytes, "_")) { return astgen.failTok(index_token, "discard of index capture; omit it instead", .{}); } const index_name = try astgen.identAsString(index_token); - try astgen.detectLocalShadowing(payload_sub_scope, index_name, index_token); + try astgen.detectLocalShadowing(payload_sub_scope, index_name, index_token, token_bytes); index_scope = .{ .parent = payload_sub_scope, .gen_zir = &then_scope, @@ -6294,34 +6317,36 @@ fn identifier( } const ident_name = try astgen.identifierTokenString(ident_token); - if (simple_types.get(ident_name)) |zir_const_ref| { - return rvalue(gz, rl, zir_const_ref, ident); - } + if (ident_name_raw[0] != '@') { + if (simple_types.get(ident_name)) |zir_const_ref| { + return rvalue(gz, rl, zir_const_ref, ident); + } - if (ident_name.len >= 2) integer: { - const first_c = ident_name[0]; - if (first_c == 'i' or first_c == 'u') { - const signedness: std.builtin.Signedness = switch (first_c == 'i') { - true => .signed, - false => .unsigned, - }; - const bit_count = std.fmt.parseInt(u16, ident_name[1..], 10) catch |err| switch (err) { - error.Overflow => return astgen.failNode( - ident, - "primitive integer type '{s}' exceeds maximum bit width of 65535", - .{ident_name}, - ), - error.InvalidCharacter => break :integer, - }; - const result = try gz.add(.{ - .tag = .int_type, - .data = .{ .int_type = .{ - .src_node = gz.nodeIndexToRelative(ident), - .signedness = signedness, - .bit_count = bit_count, - } }, - }); - return rvalue(gz, rl, result, ident); + if (ident_name.len >= 2) integer: { + const first_c = ident_name[0]; + if (first_c == 'i' or first_c == 'u') { + const signedness: std.builtin.Signedness = switch (first_c == 'i') { + true => .signed, + false => .unsigned, + }; + const bit_count = std.fmt.parseInt(u16, ident_name[1..], 10) catch |err| switch (err) { + error.Overflow => return astgen.failNode( + ident, + "primitive integer type '{s}' exceeds maximum bit width of 65535", + .{ident_name}, + ), + error.InvalidCharacter => break :integer, + }; + const result = try gz.add(.{ + .tag = .int_type, + .data = .{ .int_type = .{ + .src_node = gz.nodeIndexToRelative(ident), + .signedness = signedness, + .bit_count = bit_count, + } }, + }); + return rvalue(gz, rl, result, ident); + } } } @@ -7102,38 +7127,38 @@ fn builtinCall( .bit_size_of => return simpleUnOpType(gz, scope, rl, node, params[0], .bit_size_of), .align_of => return simpleUnOpType(gz, scope, rl, node, params[0], .align_of), - .ptr_to_int => return simpleUnOp(gz, scope, rl, node, .none, params[0], .ptr_to_int), - .error_to_int => return simpleUnOp(gz, scope, rl, node, .none, params[0], .error_to_int), - .int_to_error => return simpleUnOp(gz, scope, rl, node, .{ .ty = .u16_type }, params[0], .int_to_error), - .compile_error => return simpleUnOp(gz, scope, rl, node, .{ .ty = .const_slice_u8_type }, params[0], .compile_error), - .set_eval_branch_quota => return simpleUnOp(gz, scope, rl, node, .{ .ty = .u32_type }, params[0], .set_eval_branch_quota), - .enum_to_int => return simpleUnOp(gz, scope, rl, node, .none, params[0], .enum_to_int), - .bool_to_int => return simpleUnOp(gz, scope, rl, node, bool_rl, params[0], .bool_to_int), - .embed_file => return simpleUnOp(gz, scope, rl, node, .{ .ty = .const_slice_u8_type }, params[0], .embed_file), - .error_name => return simpleUnOp(gz, scope, rl, node, .{ .ty = .anyerror_type }, params[0], .error_name), - .panic => return simpleUnOp(gz, scope, rl, node, .{ .ty = .const_slice_u8_type }, params[0], .panic), - .set_align_stack => return simpleUnOp(gz, scope, rl, node, align_rl, params[0], .set_align_stack), - .set_cold => return simpleUnOp(gz, scope, rl, node, bool_rl, params[0], .set_cold), - .set_float_mode => return simpleUnOp(gz, scope, rl, node, .{ .ty = .float_mode_type }, params[0], .set_float_mode), - .set_runtime_safety => return simpleUnOp(gz, scope, rl, node, bool_rl, params[0], .set_runtime_safety), - .sqrt => return simpleUnOp(gz, scope, rl, node, .none, params[0], .sqrt), - .sin => return simpleUnOp(gz, scope, rl, node, .none, params[0], .sin), - .cos => return simpleUnOp(gz, scope, rl, node, .none, params[0], .cos), - .exp => return simpleUnOp(gz, scope, rl, node, .none, params[0], .exp), - .exp2 => return simpleUnOp(gz, scope, rl, node, .none, params[0], .exp2), - .log => return simpleUnOp(gz, scope, rl, node, .none, params[0], .log), - .log2 => return simpleUnOp(gz, scope, rl, node, .none, params[0], .log2), - .log10 => return simpleUnOp(gz, scope, rl, node, .none, params[0], .log10), - .fabs => return simpleUnOp(gz, scope, rl, node, .none, params[0], .fabs), - .floor => return simpleUnOp(gz, scope, rl, node, .none, params[0], .floor), - .ceil => return simpleUnOp(gz, scope, rl, node, .none, params[0], .ceil), - .trunc => return simpleUnOp(gz, scope, rl, node, .none, params[0], .trunc), - .round => return simpleUnOp(gz, scope, rl, node, .none, params[0], .round), - .tag_name => return simpleUnOp(gz, scope, rl, node, .none, params[0], .tag_name), - .Type => return simpleUnOp(gz, scope, rl, node, .none, params[0], .reify), - .type_name => return simpleUnOp(gz, scope, rl, node, .none, params[0], .type_name), - .Frame => return simpleUnOp(gz, scope, rl, node, .none, params[0], .frame_type), - .frame_size => return simpleUnOp(gz, scope, rl, node, .none, params[0], .frame_size), + .ptr_to_int => return simpleUnOp(gz, scope, rl, node, .none, params[0], .ptr_to_int), + .error_to_int => return simpleUnOp(gz, scope, rl, node, .none, params[0], .error_to_int), + .int_to_error => return simpleUnOp(gz, scope, rl, node, .{ .ty = .u16_type }, params[0], .int_to_error), + .compile_error => return simpleUnOp(gz, scope, rl, node, .{ .ty = .const_slice_u8_type }, params[0], .compile_error), + .set_eval_branch_quota => return simpleUnOp(gz, scope, rl, node, .{ .ty = .u32_type }, params[0], .set_eval_branch_quota), + .enum_to_int => return simpleUnOp(gz, scope, rl, node, .none, params[0], .enum_to_int), + .bool_to_int => return simpleUnOp(gz, scope, rl, node, bool_rl, params[0], .bool_to_int), + .embed_file => return simpleUnOp(gz, scope, rl, node, .{ .ty = .const_slice_u8_type }, params[0], .embed_file), + .error_name => return simpleUnOp(gz, scope, rl, node, .{ .ty = .anyerror_type }, params[0], .error_name), + .panic => return simpleUnOp(gz, scope, rl, node, .{ .ty = .const_slice_u8_type }, params[0], .panic), + .set_align_stack => return simpleUnOp(gz, scope, rl, node, align_rl, params[0], .set_align_stack), + .set_cold => return simpleUnOp(gz, scope, rl, node, bool_rl, params[0], .set_cold), + .set_float_mode => return simpleUnOp(gz, scope, rl, node, .{ .coerced_ty = .float_mode_type }, params[0], .set_float_mode), + .set_runtime_safety => return simpleUnOp(gz, scope, rl, node, bool_rl, params[0], .set_runtime_safety), + .sqrt => return simpleUnOp(gz, scope, rl, node, .none, params[0], .sqrt), + .sin => return simpleUnOp(gz, scope, rl, node, .none, params[0], .sin), + .cos => return simpleUnOp(gz, scope, rl, node, .none, params[0], .cos), + .exp => return simpleUnOp(gz, scope, rl, node, .none, params[0], .exp), + .exp2 => return simpleUnOp(gz, scope, rl, node, .none, params[0], .exp2), + .log => return simpleUnOp(gz, scope, rl, node, .none, params[0], .log), + .log2 => return simpleUnOp(gz, scope, rl, node, .none, params[0], .log2), + .log10 => return simpleUnOp(gz, scope, rl, node, .none, params[0], .log10), + .fabs => return simpleUnOp(gz, scope, rl, node, .none, params[0], .fabs), + .floor => return simpleUnOp(gz, scope, rl, node, .none, params[0], .floor), + .ceil => return simpleUnOp(gz, scope, rl, node, .none, params[0], .ceil), + .trunc => return simpleUnOp(gz, scope, rl, node, .none, params[0], .trunc), + .round => return simpleUnOp(gz, scope, rl, node, .none, params[0], .round), + .tag_name => return simpleUnOp(gz, scope, rl, node, .none, params[0], .tag_name), + .Type => return simpleUnOp(gz, scope, rl, node, .{ .coerced_ty = .type_info_type }, params[0], .reify), + .type_name => return simpleUnOp(gz, scope, rl, node, .none, params[0], .type_name), + .Frame => return simpleUnOp(gz, scope, rl, node, .none, params[0], .frame_type), + .frame_size => return simpleUnOp(gz, scope, rl, node, .none, params[0], .frame_size), .float_to_int => return typeCast(gz, scope, rl, node, params[0], params[1], .float_to_int), .int_to_float => return typeCast(gz, scope, rl, node, params[0], params[1], .int_to_float), @@ -7819,10 +7844,6 @@ fn nodeMayNeedMemoryLocation(tree: *const ast.Tree, start_node: ast.Node.Index) .string_literal, .multiline_string_literal, .char_literal, - .true_literal, - .false_literal, - .null_literal, - .undefined_literal, .unreachable_literal, .identifier, .error_set_decl, @@ -8059,10 +8080,6 @@ fn nodeMayEvalToError(tree: *const ast.Tree, start_node: ast.Node.Index) enum { .string_literal, .multiline_string_literal, .char_literal, - .true_literal, - .false_literal, - .null_literal, - .undefined_literal, .unreachable_literal, .error_set_decl, .container_decl, @@ -8232,10 +8249,6 @@ fn nodeImpliesRuntimeBits(tree: *const ast.Tree, start_node: ast.Node.Index) boo .string_literal, .multiline_string_literal, .char_literal, - .true_literal, - .false_literal, - .null_literal, - .undefined_literal, .unreachable_literal, .identifier, .error_set_decl, @@ -10006,8 +10019,21 @@ fn declareNewName( start_scope: *Scope, name_index: u32, node: ast.Node.Index, + name_token: ast.TokenIndex, ) !void { const gpa = astgen.gpa; + + const token_bytes = astgen.tree.tokenSlice(name_token); + if (token_bytes[0] != '@' and isPrimitive(token_bytes)) { + return astgen.failTokNotes(name_token, "name shadows primitive '{s}'", .{ + token_bytes, + }, &[_]u32{ + try astgen.errNoteTok(name_token, "consider using @\"{s}\" to disambiguate", .{ + token_bytes, + }), + }); + } + var scope = start_scope; while (true) { switch (scope.tag) { @@ -10019,7 +10045,7 @@ fn declareNewName( const ns = scope.cast(Scope.Namespace).?; const gop = try ns.decls.getOrPut(gpa, name_index); if (gop.found_existing) { - const name = try gpa.dupe(u8, mem.spanZ(astgen.nullTerminatedString(name_index))); + const name = try gpa.dupe(u8, mem.span(astgen.nullTerminatedString(name_index))); defer gpa.free(name); return astgen.failNodeNotes(node, "redeclaration of '{s}'", .{ name, @@ -10035,21 +10061,45 @@ fn declareNewName( } } -/// Local variables shadowing detection, including function parameters. +fn isPrimitive(name: []const u8) bool { + if (simple_types.get(name) != null) return true; + if (name.len < 2) return false; + const first_c = name[0]; + if (first_c != 'i' and first_c != 'u') return false; + if (std.fmt.parseInt(u16, name[1..], 10)) |_| { + return true; + } else |err| switch (err) { + error.Overflow => return true, + error.InvalidCharacter => return false, + } +} + +/// Local variables shadowing detection, including function parameters and primitives. fn detectLocalShadowing( astgen: *AstGen, scope: *Scope, ident_name: u32, name_token: ast.TokenIndex, + token_bytes: []const u8, ) !void { const gpa = astgen.gpa; + if (token_bytes[0] != '@' and isPrimitive(token_bytes)) { + return astgen.failTokNotes(name_token, "name shadows primitive '{s}'", .{ + token_bytes, + }, &[_]u32{ + try astgen.errNoteTok(name_token, "consider using @\"{s}\" to disambiguate", .{ + token_bytes, + }), + }); + } var s = scope; while (true) switch (s.tag) { .local_val => { const local_val = s.cast(Scope.LocalVal).?; if (local_val.name == ident_name) { - const name = try gpa.dupe(u8, mem.spanZ(astgen.nullTerminatedString(ident_name))); + const name_slice = mem.span(astgen.nullTerminatedString(ident_name)); + const name = try gpa.dupe(u8, name_slice); defer gpa.free(name); return astgen.failTokNotes(name_token, "redeclaration of {s} '{s}'", .{ @tagName(local_val.id_cat), name, @@ -10066,7 +10116,8 @@ fn detectLocalShadowing( .local_ptr => { const local_ptr = s.cast(Scope.LocalPtr).?; if (local_ptr.name == ident_name) { - const name = try gpa.dupe(u8, mem.spanZ(astgen.nullTerminatedString(ident_name))); + const name_slice = mem.span(astgen.nullTerminatedString(ident_name)); + const name = try gpa.dupe(u8, name_slice); defer gpa.free(name); return astgen.failTokNotes(name_token, "redeclaration of {s} '{s}'", .{ @tagName(local_ptr.id_cat), name, @@ -10086,7 +10137,8 @@ fn detectLocalShadowing( s = ns.parent; continue; }; - const name = try gpa.dupe(u8, mem.spanZ(astgen.nullTerminatedString(ident_name))); + const name_slice = mem.span(astgen.nullTerminatedString(ident_name)); + const name = try gpa.dupe(u8, name_slice); defer gpa.free(name); return astgen.failTokNotes(name_token, "local shadows declaration of '{s}'", .{ name, diff --git a/src/Compilation.zig b/src/Compilation.zig index 63475821ab14d56fb71480fdee1d3c3f33037f1d..b830fdc65238f99e8f1844cb645c2938b6614a0b 100644 --- a/src/Compilation.zig +++ b/src/Compilation.zig @@ -2557,6 +2557,7 @@ pub fn cImport(comp: *Compilation, c_src: []const u8) !CImportResult { var argv = std.ArrayList([]const u8).init(comp.gpa); defer argv.deinit(); + try argv.append(""); // argv[0] is program name, actual args start at [1] try comp.addTranslateCCArgs(arena, &argv, .c, out_dep_path); try argv.append(out_h_path); diff --git a/src/Liveness.zig b/src/Liveness.zig index 48603fc7c9174f8cbef4ca5e826a3cc3b2437a39..6a47bfe59732961cb86f1a44136db2ea55dc8da1 100644 --- a/src/Liveness.zig +++ b/src/Liveness.zig @@ -249,6 +249,8 @@ fn analyzeInst( .ptr_slice_elem_val, .ptr_elem_val, .ptr_ptr_elem_val, + .shl, + .shr, => { const o = inst_datas[inst].bin_op; return trackOperands(a, new_set, inst, main_tomb, .{ o.lhs, o.rhs, .none }); @@ -280,6 +282,10 @@ fn analyzeInst( .wrap_errunion_err, .slice_ptr, .slice_len, + .struct_field_ptr_index_0, + .struct_field_ptr_index_1, + .struct_field_ptr_index_2, + .struct_field_ptr_index_3, => { const o = inst_datas[inst].ty_op; return trackOperands(a, new_set, inst, main_tomb, .{ o.operand, .none, .none }); @@ -328,6 +334,10 @@ fn analyzeInst( const extra = a.air.extraData(Air.StructField, inst_datas[inst].ty_pl.payload).data; return trackOperands(a, new_set, inst, main_tomb, .{ extra.struct_operand, .none, .none }); }, + .ptr_elem_ptr => { + const extra = a.air.extraData(Air.Bin, inst_datas[inst].ty_pl.payload).data; + return trackOperands(a, new_set, inst, main_tomb, .{ extra.lhs, extra.rhs, .none }); + }, .br => { const br = inst_datas[inst].br; return trackOperands(a, new_set, inst, main_tomb, .{ br.operand, .none, .none }); diff --git a/src/Module.zig b/src/Module.zig index 319363e9b867f849663a8e90dd5fc959e8683b55..4ed39c99546c1d6dcaf3fe7c90ba1ad44d32e051 100644 --- a/src/Module.zig +++ b/src/Module.zig @@ -66,6 +66,10 @@ import_table: std.StringArrayHashMapUnmanaged(*Scope.File) = .{}, /// to the same function. monomorphed_funcs: MonomorphedFuncsSet = .{}, +/// The set of all comptime function calls that have been cached so that future calls +/// with the same parameters will get the same return value. +memoized_calls: MemoizedCallSet = .{}, + /// We optimize memory usage for a compilation with no compile errors by storing the /// error messages and mapping outside of `Decl`. /// The ErrorMsg memory is owned by the decl, using Module's general purpose allocator. @@ -157,6 +161,60 @@ const MonomorphedFuncsContext = struct { } }; +pub const MemoizedCallSet = std.HashMapUnmanaged( + MemoizedCall.Key, + MemoizedCall.Result, + MemoizedCall, + std.hash_map.default_max_load_percentage, +); + +pub const MemoizedCall = struct { + pub const Key = struct { + func: *Fn, + args: []TypedValue, + }; + + pub const Result = struct { + val: Value, + arena: std.heap.ArenaAllocator.State, + }; + + pub fn eql(ctx: @This(), a: Key, b: Key) bool { + _ = ctx; + + if (a.func != b.func) return false; + + assert(a.args.len == b.args.len); + for (a.args) |a_arg, arg_i| { + const b_arg = b.args[arg_i]; + if (!a_arg.eql(b_arg)) { + return false; + } + } + + return true; + } + + /// Must match `Sema.GenericCallAdapter.hash`. + pub fn hash(ctx: @This(), key: Key) u64 { + _ = ctx; + + var hasher = std.hash.Wyhash.init(0); + + // The generic function Decl is guaranteed to be the first dependency + // of each of its instantiations. + std.hash.autoHash(&hasher, @ptrToInt(key.func)); + + // This logic must be kept in sync with the logic in `analyzeCall` that + // computes the hash. + for (key.args) |arg| { + arg.hash(&hasher); + } + + return hasher.final(); + } +}; + /// A `Module` has zero or one of these depending on whether `-femit-h` is enabled. pub const GlobalEmitH = struct { /// Where to put the output. @@ -554,8 +612,8 @@ pub const Decl = struct { assert(struct_obj.owner_decl == decl); return &struct_obj.namespace; }, - .enum_full => { - const enum_obj = ty.castTag(.enum_full).?.data; + .enum_full, .enum_nonexhaustive => { + const enum_obj = ty.cast(Type.Payload.EnumFull).?.data; assert(enum_obj.owner_decl == decl); return &enum_obj.namespace; }, @@ -660,6 +718,7 @@ pub const Struct = struct { /// is necessary to determine whether it has bits at runtime. known_has_bits: bool, + /// The `Type` and `Value` memory is owned by the arena of the Struct's owner_decl. pub const Field = struct { /// Uses `noreturn` to indicate `anytype`. /// undefined until `status` is `have_field_types` or `have_layout`. @@ -2254,15 +2313,26 @@ pub fn deinit(mod: *Module) void { } mod.export_owners.deinit(gpa); - var it = mod.global_error_set.keyIterator(); - while (it.next()) |key| { - gpa.free(key.*); + { + var it = mod.global_error_set.keyIterator(); + while (it.next()) |key| { + gpa.free(key.*); + } + mod.global_error_set.deinit(gpa); } - mod.global_error_set.deinit(gpa); mod.error_name_list.deinit(gpa); mod.test_functions.deinit(gpa); mod.monomorphed_funcs.deinit(gpa); + + { + var it = mod.memoized_calls.iterator(); + while (it.next()) |entry| { + gpa.free(entry.key_ptr.args); + entry.value_ptr.arena.promote(gpa).deinit(); + } + mod.memoized_calls.deinit(gpa); + } } fn freeExportList(gpa: *Allocator, export_list: []*Export) void { @@ -3091,6 +3161,9 @@ fn semaDecl(mod: *Module, decl: *Decl) !bool { if (linksection_ref == .none) break :blk Value.initTag(.null_value); break :blk (try sema.resolveInstConst(&block_scope, src, linksection_ref)).val; }; + // Note this resolves the type of the Decl, not the value; if this Decl + // is a struct, for example, this resolves `type` (which needs no resolution), + // not the struct itself. try sema.resolveTypeLayout(&block_scope, src, decl_tv.ty); // We need the memory for the Type to go into the arena for the Decl @@ -3193,6 +3266,15 @@ fn semaDecl(mod: *Module, decl: *Decl) !bool { if (type_changed and mod.emit_h != null) { try mod.comp.work_queue.writeItem(.{ .emit_h_decl = decl }); } + } else if (decl_tv.ty.zigTypeTag() == .Type) { + // In case this Decl is a struct or union, we need to resolve the fields + // while we still have the `Sema` in scope, so that the field type expressions + // can use the resolved AIR instructions that they possibly reference. + // We do this after the decl is populated and set to `complete` so that a `Decl` + // may reference itself. + var buffer: Value.ToTypeBuffer = undefined; + const ty = decl.val.toType(&buffer); + try sema.resolveDeclFields(&block_scope, src, ty); } if (decl.is_exported) { @@ -4024,7 +4106,6 @@ pub fn createAnonymousDeclFromDeclNamed( new_decl.ty = typed_value.ty; new_decl.val = typed_value.val; new_decl.has_tv = true; - new_decl.owns_tv = true; new_decl.analysis = .complete; new_decl.generation = mod.generation; @@ -4450,309 +4531,6 @@ pub const PeerTypeCandidateSrc = union(enum) { } }; -pub fn analyzeStructFields(mod: *Module, struct_obj: *Struct) CompileError!void { - const tracy = trace(@src()); - defer tracy.end(); - - const gpa = mod.gpa; - const zir = struct_obj.owner_decl.namespace.file_scope.zir; - const extended = zir.instructions.items(.data)[struct_obj.zir_index].extended; - assert(extended.opcode == .struct_decl); - const small = @bitCast(Zir.Inst.StructDecl.Small, extended.small); - var extra_index: usize = extended.operand; - - const src: LazySrcLoc = .{ .node_offset = struct_obj.node_offset }; - extra_index += @boolToInt(small.has_src_node); - - const body_len = if (small.has_body_len) blk: { - const body_len = zir.extra[extra_index]; - extra_index += 1; - break :blk body_len; - } else 0; - - const fields_len = if (small.has_fields_len) blk: { - const fields_len = zir.extra[extra_index]; - extra_index += 1; - break :blk fields_len; - } else 0; - - const decls_len = if (small.has_decls_len) decls_len: { - const decls_len = zir.extra[extra_index]; - extra_index += 1; - break :decls_len decls_len; - } else 0; - - // Skip over decls. - var decls_it = zir.declIteratorInner(extra_index, decls_len); - while (decls_it.next()) |_| {} - extra_index = decls_it.extra_index; - - const body = zir.extra[extra_index..][0..body_len]; - if (fields_len == 0) { - assert(body.len == 0); - return; - } - extra_index += body.len; - - var decl_arena = struct_obj.owner_decl.value_arena.?.promote(gpa); - defer struct_obj.owner_decl.value_arena.?.* = decl_arena.state; - - try struct_obj.fields.ensureCapacity(&decl_arena.allocator, fields_len); - - // We create a block for the field type instructions because they - // may need to reference Decls from inside the struct namespace. - // Within the field type, default value, and alignment expressions, the "owner decl" - // should be the struct itself. Thus we need a new Sema. - var sema: Sema = .{ - .mod = mod, - .gpa = gpa, - .arena = &decl_arena.allocator, - .code = zir, - .owner_decl = struct_obj.owner_decl, - .namespace = &struct_obj.namespace, - .owner_func = null, - .func = null, - .fn_ret_ty = Type.initTag(.void), - }; - defer sema.deinit(); - - var block: Scope.Block = .{ - .parent = null, - .sema = &sema, - .src_decl = struct_obj.owner_decl, - .instructions = .{}, - .inlining = null, - .is_comptime = true, - }; - defer assert(block.instructions.items.len == 0); // should all be comptime instructions - - if (body.len != 0) { - _ = try sema.analyzeBody(&block, body); - } - - const bits_per_field = 4; - const fields_per_u32 = 32 / bits_per_field; - const bit_bags_count = std.math.divCeil(usize, fields_len, fields_per_u32) catch unreachable; - var bit_bag_index: usize = extra_index; - extra_index += bit_bags_count; - var cur_bit_bag: u32 = undefined; - var field_i: u32 = 0; - while (field_i < fields_len) : (field_i += 1) { - if (field_i % fields_per_u32 == 0) { - cur_bit_bag = zir.extra[bit_bag_index]; - bit_bag_index += 1; - } - const has_align = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - const has_default = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - const is_comptime = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - const unused = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - - _ = unused; - - const field_name_zir = zir.nullTerminatedString(zir.extra[extra_index]); - extra_index += 1; - const field_type_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); - extra_index += 1; - - // This string needs to outlive the ZIR code. - const field_name = try decl_arena.allocator.dupe(u8, field_name_zir); - if (field_type_ref == .none) { - return mod.fail(&block.base, src, "TODO: implement anytype struct field", .{}); - } - const field_ty: Type = if (field_type_ref == .none) - Type.initTag(.noreturn) - else - // TODO: if we need to report an error here, use a source location - // that points to this type expression rather than the struct. - // But only resolve the source location if we need to emit a compile error. - try sema.resolveType(&block, src, field_type_ref); - - const gop = struct_obj.fields.getOrPutAssumeCapacity(field_name); - assert(!gop.found_existing); - gop.value_ptr.* = .{ - .ty = field_ty, - .abi_align = Value.initTag(.abi_align_default), - .default_val = Value.initTag(.unreachable_value), - .is_comptime = is_comptime, - .offset = undefined, - }; - - if (has_align) { - const align_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); - extra_index += 1; - // TODO: if we need to report an error here, use a source location - // that points to this alignment expression rather than the struct. - // But only resolve the source location if we need to emit a compile error. - gop.value_ptr.abi_align = (try sema.resolveInstConst(&block, src, align_ref)).val; - } - if (has_default) { - const default_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); - extra_index += 1; - // TODO: if we need to report an error here, use a source location - // that points to this default value expression rather than the struct. - // But only resolve the source location if we need to emit a compile error. - gop.value_ptr.default_val = (try sema.resolveInstConst(&block, src, default_ref)).val; - } - } -} - -pub fn analyzeUnionFields(mod: *Module, union_obj: *Union) CompileError!void { - const tracy = trace(@src()); - defer tracy.end(); - - const gpa = mod.gpa; - const zir = union_obj.owner_decl.namespace.file_scope.zir; - const extended = zir.instructions.items(.data)[union_obj.zir_index].extended; - assert(extended.opcode == .union_decl); - const small = @bitCast(Zir.Inst.UnionDecl.Small, extended.small); - var extra_index: usize = extended.operand; - - const src: LazySrcLoc = .{ .node_offset = union_obj.node_offset }; - extra_index += @boolToInt(small.has_src_node); - - if (small.has_tag_type) { - extra_index += 1; - } - - const body_len = if (small.has_body_len) blk: { - const body_len = zir.extra[extra_index]; - extra_index += 1; - break :blk body_len; - } else 0; - - const fields_len = if (small.has_fields_len) blk: { - const fields_len = zir.extra[extra_index]; - extra_index += 1; - break :blk fields_len; - } else 0; - - const decls_len = if (small.has_decls_len) decls_len: { - const decls_len = zir.extra[extra_index]; - extra_index += 1; - break :decls_len decls_len; - } else 0; - - // Skip over decls. - var decls_it = zir.declIteratorInner(extra_index, decls_len); - while (decls_it.next()) |_| {} - extra_index = decls_it.extra_index; - - const body = zir.extra[extra_index..][0..body_len]; - if (fields_len == 0) { - assert(body.len == 0); - return; - } - extra_index += body.len; - - var decl_arena = union_obj.owner_decl.value_arena.?.promote(gpa); - defer union_obj.owner_decl.value_arena.?.* = decl_arena.state; - - try union_obj.fields.ensureCapacity(&decl_arena.allocator, fields_len); - - // We create a block for the field type instructions because they - // may need to reference Decls from inside the struct namespace. - // Within the field type, default value, and alignment expressions, the "owner decl" - // should be the struct itself. Thus we need a new Sema. - var sema: Sema = .{ - .mod = mod, - .gpa = gpa, - .arena = &decl_arena.allocator, - .code = zir, - .owner_decl = union_obj.owner_decl, - .namespace = &union_obj.namespace, - .owner_func = null, - .func = null, - .fn_ret_ty = Type.initTag(.void), - }; - defer sema.deinit(); - - var block: Scope.Block = .{ - .parent = null, - .sema = &sema, - .src_decl = union_obj.owner_decl, - .instructions = .{}, - .inlining = null, - .is_comptime = true, - }; - defer assert(block.instructions.items.len == 0); // should all be comptime instructions - - if (body.len != 0) { - _ = try sema.analyzeBody(&block, body); - } - - const bits_per_field = 4; - const fields_per_u32 = 32 / bits_per_field; - const bit_bags_count = std.math.divCeil(usize, fields_len, fields_per_u32) catch unreachable; - var bit_bag_index: usize = extra_index; - extra_index += bit_bags_count; - var cur_bit_bag: u32 = undefined; - var field_i: u32 = 0; - while (field_i < fields_len) : (field_i += 1) { - if (field_i % fields_per_u32 == 0) { - cur_bit_bag = zir.extra[bit_bag_index]; - bit_bag_index += 1; - } - const has_type = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - const has_align = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - const has_tag = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - const unused = @truncate(u1, cur_bit_bag) != 0; - cur_bit_bag >>= 1; - _ = unused; - - const field_name_zir = zir.nullTerminatedString(zir.extra[extra_index]); - extra_index += 1; - - const field_type_ref: Zir.Inst.Ref = if (has_type) blk: { - const field_type_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); - extra_index += 1; - break :blk field_type_ref; - } else .none; - - const align_ref: Zir.Inst.Ref = if (has_align) blk: { - const align_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); - extra_index += 1; - break :blk align_ref; - } else .none; - - if (has_tag) { - extra_index += 1; - } - - // This string needs to outlive the ZIR code. - const field_name = try decl_arena.allocator.dupe(u8, field_name_zir); - const field_ty: Type = if (field_type_ref == .none) - Type.initTag(.void) - else - // TODO: if we need to report an error here, use a source location - // that points to this type expression rather than the union. - // But only resolve the source location if we need to emit a compile error. - try sema.resolveType(&block, src, field_type_ref); - - const gop = union_obj.fields.getOrPutAssumeCapacity(field_name); - assert(!gop.found_existing); - gop.value_ptr.* = .{ - .ty = field_ty, - .abi_align = Value.initTag(.abi_align_default), - }; - - if (align_ref != .none) { - // TODO: if we need to report an error here, use a source location - // that points to this alignment expression rather than the struct. - // But only resolve the source location if we need to emit a compile error. - gop.value_ptr.abi_align = (try sema.resolveInstConst(&block, src, align_ref)).val; - } - } - - // TODO resolve the union tag_type_ref -} - /// Called from `performAllTheWork`, after all AstGen workers have finished, /// and before the main semantic analysis loop begins. pub fn processOutdatedAndDeletedDecls(mod: *Module) !void { diff --git a/src/Sema.zig b/src/Sema.zig index 8b6f6d4a9fa1d858292547c608f761313ee6aa4e..90505c68066550c3e624852f4c6dfff82bcb18d5 100644 --- a/src/Sema.zig +++ b/src/Sema.zig @@ -649,6 +649,24 @@ fn resolveValue( return sema.failWithNeededComptime(block, src); } +/// Value Tag `variable` will cause a compile error. +/// Value Tag `undef` may be returned. +fn resolveConstMaybeUndefVal( + sema: *Sema, + block: *Scope.Block, + src: LazySrcLoc, + inst: Air.Inst.Ref, +) CompileError!Value { + if (try sema.resolveMaybeUndefValAllowVariables(block, src, inst)) |val| { + switch (val.tag()) { + .variable => return sema.failWithNeededComptime(block, src), + .generic_poison => return error.GenericPoison, + else => return val, + } + } + return sema.failWithNeededComptime(block, src); +} + /// Will not return Value Tags: `variable`, `undef`. Instead they will emit compile errors. /// See `resolveValue` for an alternative. fn resolveConstValue( @@ -866,6 +884,7 @@ fn zirStructDecl( .ty = Type.initTag(.type), .val = struct_val, }, type_name); + new_decl.owns_tv = true; errdefer sema.mod.deleteAnonDecl(&block.base, new_decl); struct_obj.* = .{ .owner_decl = new_decl, @@ -986,6 +1005,7 @@ fn zirEnumDecl( .ty = Type.initTag(.type), .val = enum_val, }, type_name); + new_decl.owns_tv = true; errdefer sema.mod.deleteAnonDecl(&block.base, new_decl); enum_obj.* = .{ @@ -1032,25 +1052,27 @@ fn zirEnumDecl( // We create a block for the field type instructions because they // may need to reference Decls from inside the enum namespace. // Within the field type, default value, and alignment expressions, the "owner decl" - // should be the enum itself. Thus we need a new Sema. - var enum_sema: Sema = .{ - .mod = mod, - .gpa = gpa, - .arena = &new_decl_arena.allocator, - .code = sema.code, - .inst_map = sema.inst_map, - .owner_decl = new_decl, - .namespace = &enum_obj.namespace, - .owner_func = null, - .func = null, - .fn_ret_ty = Type.initTag(.void), - .branch_quota = sema.branch_quota, - .branch_count = sema.branch_count, - }; + // should be the enum itself. + + const prev_owner_decl = sema.owner_decl; + sema.owner_decl = new_decl; + defer sema.owner_decl = prev_owner_decl; + + const prev_namespace = sema.namespace; + sema.namespace = &enum_obj.namespace; + defer sema.namespace = prev_namespace; + + const prev_owner_func = sema.owner_func; + sema.owner_func = null; + defer sema.owner_func = prev_owner_func; + + const prev_func = sema.func; + sema.func = null; + defer sema.func = prev_func; var enum_block: Scope.Block = .{ .parent = null, - .sema = &enum_sema, + .sema = sema, .src_decl = new_decl, .instructions = .{}, .inlining = null, @@ -1059,11 +1081,8 @@ fn zirEnumDecl( defer assert(enum_block.instructions.items.len == 0); // should all be comptime instructions if (body.len != 0) { - _ = try enum_sema.analyzeBody(&enum_block, body); + _ = try sema.analyzeBody(&enum_block, body); } - - sema.branch_count = enum_sema.branch_count; - sema.branch_quota = enum_sema.branch_quota; } var bit_bag_index: usize = body_end; var cur_bit_bag: u32 = undefined; @@ -1153,6 +1172,7 @@ fn zirUnionDecl( .ty = Type.initTag(.type), .val = union_val, }, type_name); + new_decl.owns_tv = true; errdefer sema.mod.deleteAnonDecl(&block.base, new_decl); union_obj.* = .{ .owner_decl = new_decl, @@ -1224,6 +1244,7 @@ fn zirErrorSetDecl( .ty = Type.initTag(.type), .val = error_set_val, }, type_name); + new_decl.owns_tv = true; errdefer sema.mod.deleteAnonDecl(&block.base, new_decl); const names = try new_decl_arena.allocator.alloc([]const u8, fields.len); for (fields) |str_index, i| { @@ -1466,8 +1487,7 @@ fn zirResolveInferredAlloc(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Inde const ptr = sema.resolveInst(inst_data.operand); const ptr_inst = Air.refToIndex(ptr).?; assert(sema.air_instructions.items(.tag)[ptr_inst] == .constant); - const air_datas = sema.air_instructions.items(.data); - const value_index = air_datas[ptr_inst].ty_pl.payload; + const value_index = sema.air_instructions.items(.data)[ptr_inst].ty_pl.payload; const ptr_val = sema.air_values.items[value_index]; const var_is_mut = switch (sema.typeOf(ptr).tag()) { .inferred_alloc_const => false, @@ -1481,7 +1501,8 @@ fn zirResolveInferredAlloc(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Inde const final_elem_ty = try decl.ty.copy(sema.arena); const final_ptr_ty = try Module.simplePtrType(sema.arena, final_elem_ty, true, .One); - air_datas[ptr_inst].ty_pl.ty = try sema.addType(final_ptr_ty); + const final_ptr_ty_inst = try sema.addType(final_ptr_ty); + sema.air_instructions.items(.data)[ptr_inst].ty_pl.ty = final_ptr_ty_inst; if (var_is_mut) { sema.air_values.items[value_index] = try Value.Tag.decl_ref_mut.create(sema.arena, .{ @@ -2562,6 +2583,19 @@ fn analyzeCall( defer merges.results.deinit(gpa); defer merges.br_list.deinit(gpa); + // If it's a comptime function call, we need to memoize it as long as no external + // comptime memory is mutated. + var memoized_call_key: Module.MemoizedCall.Key = undefined; + var delete_memoized_call_key = false; + defer if (delete_memoized_call_key) gpa.free(memoized_call_key.args); + if (is_comptime_call) { + memoized_call_key = .{ + .func = module_fn, + .args = try gpa.alloc(TypedValue, func_ty_info.param_types.len), + }; + delete_memoized_call_key = true; + } + try sema.emitBackwardBranch(&child_block, call_src); // This will have return instructions analyzed as break instructions to @@ -2586,12 +2620,32 @@ fn analyzeCall( const arg_src = call_src; // TODO: better source location const casted_arg = try sema.coerce(&child_block, param_ty, uncasted_args[arg_i], arg_src); try sema.inst_map.putNoClobber(gpa, inst, casted_arg); + + if (is_comptime_call) { + const arg_val = try sema.resolveConstMaybeUndefVal(&child_block, arg_src, casted_arg); + memoized_call_key.args[arg_i] = .{ + .ty = param_ty, + .val = arg_val, + }; + } + arg_i += 1; continue; }, .param_anytype, .param_anytype_comptime => { // No coercion needed. - try sema.inst_map.putNoClobber(gpa, inst, uncasted_args[arg_i]); + const uncasted_arg = uncasted_args[arg_i]; + try sema.inst_map.putNoClobber(gpa, inst, uncasted_arg); + + if (is_comptime_call) { + const arg_src = call_src; // TODO: better source location + const arg_val = try sema.resolveConstMaybeUndefVal(&child_block, arg_src, uncasted_arg); + memoized_call_key.args[arg_i] = .{ + .ty = sema.typeOf(uncasted_arg), + .val = arg_val, + }; + } + arg_i += 1; continue; }, @@ -2623,8 +2677,61 @@ fn analyzeCall( sema.fn_ret_ty = fn_ret_ty; defer sema.fn_ret_ty = parent_fn_ret_ty; - _ = try sema.analyzeBody(&child_block, fn_info.body); - break :res try sema.analyzeBlockBody(block, call_src, &child_block, merges); + // This `res2` is here instead of directly breaking from `res` due to a stage1 + // bug generating invalid LLVM IR. + const res2: Air.Inst.Ref = res2: { + if (is_comptime_call) { + if (mod.memoized_calls.get(memoized_call_key)) |result| { + const ty_inst = try sema.addType(fn_ret_ty); + try sema.air_values.append(gpa, result.val); + sema.air_instructions.set(block_inst, .{ + .tag = .constant, + .data = .{ .ty_pl = .{ + .ty = ty_inst, + .payload = @intCast(u32, sema.air_values.items.len - 1), + } }, + }); + break :res2 Air.indexToRef(block_inst); + } + } + + _ = try sema.analyzeBody(&child_block, fn_info.body); + const result = try sema.analyzeBlockBody(block, call_src, &child_block, merges); + + if (is_comptime_call) { + const result_val = try sema.resolveConstMaybeUndefVal(block, call_src, result); + + // TODO: check whether any external comptime memory was mutated by the + // comptime function call. If so, then do not memoize the call here. + { + var arena_allocator = std.heap.ArenaAllocator.init(gpa); + errdefer arena_allocator.deinit(); + const arena = &arena_allocator.allocator; + + for (memoized_call_key.args) |*arg| { + arg.* = try arg.*.copy(arena); + } + + try mod.memoized_calls.put(gpa, memoized_call_key, .{ + .val = result_val, + .arena = arena_allocator.state, + }); + delete_memoized_call_key = false; + } + + // Much like in `Module.semaDecl`, if the result is a struct or union type, + // we need to resolve the field type expressions right here, right now, while + // the child `Sema` is still available, with the AIR instruction map intact, + // because the field type expressions may reference into it. + if (sema.typeOf(result).zigTypeTag() == .Type) { + const ty = try sema.analyzeAsType(&child_block, call_src, result); + try sema.resolveDeclFields(&child_block, call_src, ty); + } + } + + break :res2 result; + }; + break :res res2; } else if (func_ty_info.is_generic) res: { const func_val = try sema.resolveConstValue(block, func_src, func); const module_fn = func_val.castTag(.function).?.data; @@ -3291,31 +3398,9 @@ fn zirEnumToInt(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileE } if (try sema.resolveMaybeUndefVal(block, operand_src, enum_tag)) |enum_tag_val| { - if (enum_tag_val.castTag(.enum_field_index)) |enum_field_payload| { - const field_index = enum_field_payload.data; - switch (enum_tag_ty.tag()) { - .enum_full => { - const enum_full = enum_tag_ty.castTag(.enum_full).?.data; - if (enum_full.values.count() != 0) { - const val = enum_full.values.keys()[field_index]; - return sema.addConstant(int_tag_ty, val); - } else { - // Field index and integer values are the same. - const val = try Value.Tag.int_u64.create(arena, field_index); - return sema.addConstant(int_tag_ty, val); - } - }, - .enum_simple => { - // Field index and integer values are the same. - const val = try Value.Tag.int_u64.create(arena, field_index); - return sema.addConstant(int_tag_ty, val); - }, - else => unreachable, - } - } else { - // Assume it is already an integer and return it directly. - return sema.addConstant(int_tag_ty, enum_tag_val); - } + var buffer: Value.Payload.U64 = undefined; + const val = enum_tag_val.enumToInt(enum_tag_ty, &buffer); + return sema.addConstant(int_tag_ty, try val.copy(sema.arena)); } try sema.requireRuntimeBlock(block, src); @@ -3400,7 +3485,10 @@ fn zirOptionalPayloadPtr( return sema.mod.fail(&block.base, src, "unable to unwrap null", .{}); } // The same Value represents the pointer to the optional and the payload. - return sema.addConstant(child_pointer, pointer_val); + return sema.addConstant( + child_pointer, + try Value.Tag.opt_payload_ptr.create(sema.arena, pointer_val), + ); } } @@ -3437,7 +3525,8 @@ fn zirOptionalPayload( if (val.isNull()) { return sema.mod.fail(&block.base, src, "unable to unwrap null", .{}); } - return sema.addConstant(child_type, val); + const sub_val = val.castTag(.opt_payload).?.data; + return sema.addConstant(child_type, sub_val); } try sema.requireRuntimeBlock(block, src); @@ -5294,17 +5383,56 @@ fn zirShl(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileError!A const tracy = trace(@src()); defer tracy.end(); - _ = block; - _ = inst; - return sema.mod.fail(&block.base, sema.src, "TODO implement zirShl", .{}); + const inst_data = sema.code.instructions.items(.data)[inst].pl_node; + const src: LazySrcLoc = .{ .node_offset_bin_op = inst_data.src_node }; + const lhs_src: LazySrcLoc = .{ .node_offset_bin_lhs = inst_data.src_node }; + const rhs_src: LazySrcLoc = .{ .node_offset_bin_rhs = inst_data.src_node }; + const extra = sema.code.extraData(Zir.Inst.Bin, inst_data.payload_index).data; + const lhs = sema.resolveInst(extra.lhs); + const rhs = sema.resolveInst(extra.rhs); + + if (try sema.resolveMaybeUndefVal(block, lhs_src, lhs)) |lhs_val| { + if (try sema.resolveMaybeUndefVal(block, rhs_src, rhs)) |rhs_val| { + if (lhs_val.isUndef() or rhs_val.isUndef()) { + return sema.addConstUndef(sema.typeOf(lhs)); + } + return sema.mod.fail(&block.base, src, "TODO implement comptime shl", .{}); + } + } + + try sema.requireRuntimeBlock(block, src); + return block.addBinOp(.shl, lhs, rhs); } fn zirShr(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref { const tracy = trace(@src()); defer tracy.end(); - _ = inst; - return sema.mod.fail(&block.base, sema.src, "TODO implement zirShr", .{}); + const inst_data = sema.code.instructions.items(.data)[inst].pl_node; + const src: LazySrcLoc = .{ .node_offset_bin_op = inst_data.src_node }; + const lhs_src: LazySrcLoc = .{ .node_offset_bin_lhs = inst_data.src_node }; + const rhs_src: LazySrcLoc = .{ .node_offset_bin_rhs = inst_data.src_node }; + const extra = sema.code.extraData(Zir.Inst.Bin, inst_data.payload_index).data; + const lhs = sema.resolveInst(extra.lhs); + const rhs = sema.resolveInst(extra.rhs); + + if (try sema.resolveMaybeUndefVal(block, lhs_src, lhs)) |lhs_val| { + if (try sema.resolveMaybeUndefVal(block, rhs_src, rhs)) |rhs_val| { + const lhs_ty = sema.typeOf(lhs); + if (lhs_val.isUndef() or rhs_val.isUndef()) { + return sema.addConstUndef(lhs_ty); + } + // If rhs is 0, return lhs without doing any calculations. + if (rhs_val.compareWithZero(.eq)) { + return sema.addConstant(lhs_ty, lhs_val); + } + const val = try lhs_val.shr(rhs_val, sema.arena); + return sema.addConstant(lhs_ty, val); + } + } + + try sema.requireRuntimeBlock(block, src); + return block.addBinOp(.shr, lhs, rhs); } fn zirBitwise( @@ -5975,6 +6103,28 @@ fn zirTypeInfo(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileEr }), ); }, + .Int => { + const info = ty.intInfo(target); + const field_values = try sema.arena.alloc(Value, 2); + // signedness: Signedness, + field_values[0] = try Value.Tag.enum_field_index.create( + sema.arena, + @enumToInt(info.signedness), + ); + // bits: comptime_int, + field_values[1] = try Value.Tag.int_u64.create(sema.arena, info.bits); + + return sema.addConstant( + type_info_ty, + try Value.Tag.@"union".create(sema.arena, .{ + .tag = try Value.Tag.enum_field_index.create( + sema.arena, + @enumToInt(@typeInfo(std.builtin.TypeInfo).Union.tag_type.?.Int), + ), + .val = try Value.Tag.@"struct".create(sema.arena, field_values.ptr), + }), + ); + }, else => |t| return sema.mod.fail(&block.base, src, "TODO: implement zirTypeInfo for {s}", .{ @tagName(t), }), @@ -6001,13 +6151,37 @@ fn zirTypeofElem(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) Compile fn zirTypeofLog2IntType(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref { const inst_data = sema.code.instructions.items(.data)[inst].un_node; const src = inst_data.src(); - return sema.mod.fail(&block.base, src, "TODO: implement Sema.zirTypeofLog2IntType", .{}); + const operand = sema.resolveInst(inst_data.operand); + const operand_ty = sema.typeOf(operand); + return sema.log2IntType(block, operand_ty, src); } fn zirLog2IntType(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref { const inst_data = sema.code.instructions.items(.data)[inst].un_node; const src = inst_data.src(); - return sema.mod.fail(&block.base, src, "TODO: implement Sema.zirLog2IntType", .{}); + const operand = try sema.resolveType(block, src, inst_data.operand); + return sema.log2IntType(block, operand, src); +} + +fn log2IntType(sema: *Sema, block: *Scope.Block, operand: Type, src: LazySrcLoc) CompileError!Air.Inst.Ref { + switch (operand.zigTypeTag()) { + .ComptimeInt => return Air.Inst.Ref.comptime_int_type, + .Int => { + var count: u16 = 0; + var s = operand.bitSize(sema.mod.getTarget()) - 1; + while (s != 0) : (s >>= 1) { + count += 1; + } + const res = try Module.makeIntType(sema.arena, .unsigned, count); + return sema.addType(res); + }, + else => return sema.mod.fail( + &block.base, + src, + "bit shifting operation expected integer type, found '{}'", + .{operand}, + ), + } } fn zirTypeofPeer( @@ -6464,99 +6638,134 @@ fn zirStructInit(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index, is_ref: const first_field_type_data = zir_datas[first_item.field_type].pl_node; const first_field_type_extra = sema.code.extraData(Zir.Inst.FieldType, first_field_type_data.payload_index).data; const unresolved_struct_type = try sema.resolveType(block, src, first_field_type_extra.container_type); - const struct_ty = try sema.resolveTypeFields(block, src, unresolved_struct_type); - const struct_obj = struct_ty.castTag(.@"struct").?.data; + const resolved_ty = try sema.resolveTypeFields(block, src, unresolved_struct_type); - // Maps field index to field_type index of where it was already initialized. - // For making sure all fields are accounted for and no fields are duplicated. - const found_fields = try gpa.alloc(Zir.Inst.Index, struct_obj.fields.count()); - defer gpa.free(found_fields); - mem.set(Zir.Inst.Index, found_fields, 0); + if (resolved_ty.castTag(.@"struct")) |struct_payload| { + const struct_obj = struct_payload.data; - // The init values to use for the struct instance. - const field_inits = try gpa.alloc(Air.Inst.Ref, struct_obj.fields.count()); - defer gpa.free(field_inits); + // Maps field index to field_type index of where it was already initialized. + // For making sure all fields are accounted for and no fields are duplicated. + const found_fields = try gpa.alloc(Zir.Inst.Index, struct_obj.fields.count()); + defer gpa.free(found_fields); + mem.set(Zir.Inst.Index, found_fields, 0); - var field_i: u32 = 0; - var extra_index = extra.end; + // The init values to use for the struct instance. + const field_inits = try gpa.alloc(Air.Inst.Ref, struct_obj.fields.count()); + defer gpa.free(field_inits); - while (field_i < extra.data.fields_len) : (field_i += 1) { - const item = sema.code.extraData(Zir.Inst.StructInit.Item, extra_index); - extra_index = item.end; + var field_i: u32 = 0; + var extra_index = extra.end; + + while (field_i < extra.data.fields_len) : (field_i += 1) { + const item = sema.code.extraData(Zir.Inst.StructInit.Item, extra_index); + extra_index = item.end; + + const field_type_data = zir_datas[item.data.field_type].pl_node; + const field_src: LazySrcLoc = .{ .node_offset_back2tok = field_type_data.src_node }; + const field_type_extra = sema.code.extraData(Zir.Inst.FieldType, field_type_data.payload_index).data; + const field_name = sema.code.nullTerminatedString(field_type_extra.name_start); + const field_index = struct_obj.fields.getIndex(field_name) orelse + return sema.failWithBadFieldAccess(block, struct_obj, field_src, field_name); + if (found_fields[field_index] != 0) { + const other_field_type = found_fields[field_index]; + const other_field_type_data = zir_datas[other_field_type].pl_node; + const other_field_src: LazySrcLoc = .{ .node_offset_back2tok = other_field_type_data.src_node }; + const msg = msg: { + const msg = try mod.errMsg(&block.base, field_src, "duplicate field", .{}); + errdefer msg.destroy(gpa); + try mod.errNote(&block.base, other_field_src, msg, "other field here", .{}); + break :msg msg; + }; + return mod.failWithOwnedErrorMsg(&block.base, msg); + } + found_fields[field_index] = item.data.field_type; + field_inits[field_index] = sema.resolveInst(item.data.init); + } + + var root_msg: ?*Module.ErrorMsg = null; + + for (found_fields) |field_type_inst, i| { + if (field_type_inst != 0) continue; + + // Check if the field has a default init. + const field = struct_obj.fields.values()[i]; + if (field.default_val.tag() == .unreachable_value) { + const field_name = struct_obj.fields.keys()[i]; + const template = "missing struct field: {s}"; + const args = .{field_name}; + if (root_msg) |msg| { + try mod.errNote(&block.base, src, msg, template, args); + } else { + root_msg = try mod.errMsg(&block.base, src, template, args); + } + } else { + field_inits[i] = try sema.addConstant(field.ty, field.default_val); + } + } + if (root_msg) |msg| { + const fqn = try struct_obj.getFullyQualifiedName(gpa); + defer gpa.free(fqn); + try mod.errNoteNonLazy( + struct_obj.srcLoc(), + msg, + "struct '{s}' declared here", + .{fqn}, + ); + return mod.failWithOwnedErrorMsg(&block.base, msg); + } + + if (is_ref) { + return mod.fail(&block.base, src, "TODO: Sema.zirStructInit is_ref=true", .{}); + } + + const is_comptime = for (field_inits) |field_init| { + if (!(try sema.isComptimeKnown(block, src, field_init))) { + break false; + } + } else true; + + if (is_comptime) { + const values = try sema.arena.alloc(Value, field_inits.len); + for (field_inits) |field_init, i| { + values[i] = (sema.resolveMaybeUndefVal(block, src, field_init) catch unreachable).?; + } + return sema.addConstant(resolved_ty, try Value.Tag.@"struct".create(sema.arena, values.ptr)); + } + + return mod.fail(&block.base, src, "TODO: Sema.zirStructInit for runtime-known struct values", .{}); + } else if (resolved_ty.cast(Type.Payload.Union)) |union_payload| { + const union_obj = union_payload.data; + + if (extra.data.fields_len != 1) { + return sema.mod.fail(&block.base, src, "union initialization expects exactly one field", .{}); + } + + const item = sema.code.extraData(Zir.Inst.StructInit.Item, extra.end); const field_type_data = zir_datas[item.data.field_type].pl_node; const field_src: LazySrcLoc = .{ .node_offset_back2tok = field_type_data.src_node }; const field_type_extra = sema.code.extraData(Zir.Inst.FieldType, field_type_data.payload_index).data; const field_name = sema.code.nullTerminatedString(field_type_extra.name_start); - const field_index = struct_obj.fields.getIndex(field_name) orelse - return sema.failWithBadFieldAccess(block, struct_obj, field_src, field_name); - if (found_fields[field_index] != 0) { - const other_field_type = found_fields[field_index]; - const other_field_type_data = zir_datas[other_field_type].pl_node; - const other_field_src: LazySrcLoc = .{ .node_offset_back2tok = other_field_type_data.src_node }; - const msg = msg: { - const msg = try mod.errMsg(&block.base, field_src, "duplicate field", .{}); - errdefer msg.destroy(gpa); - try mod.errNote(&block.base, other_field_src, msg, "other field here", .{}); - break :msg msg; - }; - return mod.failWithOwnedErrorMsg(&block.base, msg); - } - found_fields[field_index] = item.data.field_type; - field_inits[field_index] = sema.resolveInst(item.data.init); - } - - var root_msg: ?*Module.ErrorMsg = null; + const field_index = union_obj.fields.getIndex(field_name) orelse + return sema.failWithBadUnionFieldAccess(block, union_obj, field_src, field_name); - for (found_fields) |field_type_inst, i| { - if (field_type_inst != 0) continue; - - // Check if the field has a default init. - const field = struct_obj.fields.values()[i]; - if (field.default_val.tag() == .unreachable_value) { - const field_name = struct_obj.fields.keys()[i]; - const template = "missing struct field: {s}"; - const args = .{field_name}; - if (root_msg) |msg| { - try mod.errNote(&block.base, src, msg, template, args); - } else { - root_msg = try mod.errMsg(&block.base, src, template, args); - } - } else { - field_inits[i] = try sema.addConstant(field.ty, field.default_val); + if (is_ref) { + return mod.fail(&block.base, src, "TODO: Sema.zirStructInit is_ref=true union", .{}); } - } - if (root_msg) |msg| { - const fqn = try struct_obj.getFullyQualifiedName(gpa); - defer gpa.free(fqn); - try mod.errNoteNonLazy( - struct_obj.srcLoc(), - msg, - "struct '{s}' declared here", - .{fqn}, - ); - return mod.failWithOwnedErrorMsg(&block.base, msg); - } - if (is_ref) { - return mod.fail(&block.base, src, "TODO: Sema.zirStructInit is_ref=true", .{}); - } - - const is_comptime = for (field_inits) |field_init| { - if (!(try sema.isComptimeKnown(block, src, field_init))) { - break false; + const init_inst = sema.resolveInst(item.data.init); + if (try sema.resolveMaybeUndefVal(block, field_src, init_inst)) |val| { + return sema.addConstant( + resolved_ty, + try Value.Tag.@"union".create(sema.arena, .{ + .tag = try Value.Tag.int_u64.create(sema.arena, field_index), + .val = val, + }), + ); } - } else true; - - if (is_comptime) { - const values = try sema.arena.alloc(Value, field_inits.len); - for (field_inits) |field_init, i| { - values[i] = (sema.resolveMaybeUndefVal(block, src, field_init) catch unreachable).?; - } - return sema.addConstant(struct_ty, try Value.Tag.@"struct".create(sema.arena, values.ptr)); + return mod.fail(&block.base, src, "TODO: Sema.zirStructInit for runtime-known union values", .{}); } - - return mod.fail(&block.base, src, "TODO: Sema.zirStructInit for runtime-known struct values", .{}); + unreachable; } fn zirStructInitAnon(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index, is_ref: bool) CompileError!Air.Inst.Ref { @@ -6594,17 +6803,25 @@ fn zirFieldType(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileE const extra = sema.code.extraData(Zir.Inst.FieldType, inst_data.payload_index).data; const src = inst_data.src(); const field_name = sema.code.nullTerminatedString(extra.name_start); - const unresolved_struct_type = try sema.resolveType(block, src, extra.container_type); - if (unresolved_struct_type.zigTypeTag() != .Struct) { - return sema.mod.fail(&block.base, src, "expected struct; found '{}'", .{ - unresolved_struct_type, - }); + const unresolved_ty = try sema.resolveType(block, src, extra.container_type); + const resolved_ty = try sema.resolveTypeFields(block, src, unresolved_ty); + switch (resolved_ty.zigTypeTag()) { + .Struct => { + const struct_obj = resolved_ty.castTag(.@"struct").?.data; + const field = struct_obj.fields.get(field_name) orelse + return sema.failWithBadFieldAccess(block, struct_obj, src, field_name); + return sema.addType(field.ty); + }, + .Union => { + const union_obj = resolved_ty.cast(Type.Payload.Union).?.data; + const field = union_obj.fields.get(field_name) orelse + return sema.failWithBadUnionFieldAccess(block, union_obj, src, field_name); + return sema.addType(field.ty); + }, + else => return sema.mod.fail(&block.base, src, "expected struct or union; found '{}'", .{ + resolved_ty, + }), } - const struct_ty = try sema.resolveTypeFields(block, src, unresolved_struct_type); - const struct_obj = struct_ty.castTag(.@"struct").?.data; - const field = struct_obj.fields.get(field_name) orelse - return sema.failWithBadFieldAccess(block, struct_obj, src, field_name); - return sema.addType(field.ty); } fn zirErrorReturnTrace( @@ -6679,7 +6896,54 @@ fn zirTagName(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileErr fn zirReify(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref { const inst_data = sema.code.instructions.items(.data)[inst].un_node; const src = inst_data.src(); - return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify", .{}); + const type_info_ty = try sema.getBuiltinType(block, src, "TypeInfo"); + const uncasted_operand = sema.resolveInst(inst_data.operand); + const operand_src: LazySrcLoc = .{ .node_offset_builtin_call_arg0 = inst_data.src_node }; + const type_info = try sema.coerce(block, type_info_ty, uncasted_operand, operand_src); + const val = try sema.resolveConstValue(block, operand_src, type_info); + const union_val = val.cast(Value.Payload.Union).?.data; + const TypeInfoTag = std.meta.Tag(std.builtin.TypeInfo); + const tag_index = @intCast(std.meta.Tag(TypeInfoTag), union_val.tag.toUnsignedInt()); + switch (@intToEnum(std.builtin.TypeId, tag_index)) { + .Type => return Air.Inst.Ref.type_type, + .Void => return Air.Inst.Ref.void_type, + .Bool => return Air.Inst.Ref.bool_type, + .NoReturn => return Air.Inst.Ref.noreturn_type, + .Int => { + const struct_val = union_val.val.castTag(.@"struct").?.data; + // TODO use reflection instead of magic numbers here + const signedness_val = struct_val[0]; + const bits_val = struct_val[1]; + + const signedness = signedness_val.toEnum(std.builtin.Signedness); + const bits = @intCast(u16, bits_val.toUnsignedInt()); + const ty = switch (signedness) { + .signed => try Type.Tag.int_signed.create(sema.arena, bits), + .unsigned => try Type.Tag.int_unsigned.create(sema.arena, bits), + }; + return sema.addType(ty); + }, + .Float => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Float", .{}), + .Pointer => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Pointer", .{}), + .Array => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Array", .{}), + .Struct => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Struct", .{}), + .ComptimeFloat => return Air.Inst.Ref.comptime_float_type, + .ComptimeInt => return Air.Inst.Ref.comptime_int_type, + .Undefined => return Air.Inst.Ref.undefined_type, + .Null => return Air.Inst.Ref.null_type, + .Optional => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Optional", .{}), + .ErrorUnion => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for ErrorUnion", .{}), + .ErrorSet => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for ErrorSet", .{}), + .Enum => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Enum", .{}), + .Union => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Union", .{}), + .Fn => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Fn", .{}), + .BoundFn => @panic("TODO delete BoundFn from the language"), + .Opaque => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Opaque", .{}), + .Frame => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Frame", .{}), + .AnyFrame => return Air.Inst.Ref.anyframe_type, + .Vector => return sema.mod.fail(&block.base, src, "TODO: Sema.zirReify for Vector", .{}), + .EnumLiteral => return Air.Inst.Ref.enum_literal_type, + } } fn zirTypeName(sema: *Sema, block: *Scope.Block, inst: Zir.Inst.Index) CompileError!Air.Inst.Ref { @@ -7855,14 +8119,29 @@ fn structFieldPtr( } try sema.requireRuntimeBlock(block, src); + const tag: Air.Inst.Tag = switch (field_index) { + 0 => .struct_field_ptr_index_0, + 1 => .struct_field_ptr_index_1, + 2 => .struct_field_ptr_index_2, + 3 => .struct_field_ptr_index_3, + else => { + return block.addInst(.{ + .tag = .struct_field_ptr, + .data = .{ .ty_pl = .{ + .ty = try sema.addType(ptr_field_ty), + .payload = try sema.addExtra(Air.StructField{ + .struct_operand = struct_ptr, + .field_index = @intCast(u32, field_index), + }), + } }, + }); + }, + }; return block.addInst(.{ - .tag = .struct_field_ptr, - .data = .{ .ty_pl = .{ + .tag = tag, + .data = .{ .ty_op = .{ .ty = try sema.addType(ptr_field_ty), - .payload = try sema.addExtra(Air.StructField{ - .struct_operand = struct_ptr, - .field_index = @intCast(u32, field_index), - }), + .operand = struct_ptr, } }, }); } @@ -8099,24 +8378,35 @@ fn elemPtrArray( elem_index: Air.Inst.Ref, elem_index_src: LazySrcLoc, ) CompileError!Air.Inst.Ref { + const array_ptr_ty = sema.typeOf(array_ptr); + const pointee_type = array_ptr_ty.elemType().elemType(); + const result_ty = if (array_ptr_ty.ptrIsMutable()) + try Type.Tag.single_mut_pointer.create(sema.arena, pointee_type) + else + try Type.Tag.single_const_pointer.create(sema.arena, pointee_type); + if (try sema.resolveDefinedValue(block, src, array_ptr)) |array_ptr_val| { - if (try sema.resolveDefinedValue(block, src, elem_index)) |index_val| { + if (try sema.resolveDefinedValue(block, elem_index_src, elem_index)) |index_val| { // Both array pointer and index are compile-time known. const index_u64 = index_val.toUnsignedInt(); // @intCast here because it would have been impossible to construct a value that // required a larger index. const elem_ptr = try array_ptr_val.elemPtr(sema.arena, @intCast(usize, index_u64)); - const pointee_type = sema.typeOf(array_ptr).elemType().elemType(); - - return sema.addConstant( - try Type.Tag.single_const_pointer.create(sema.arena, pointee_type), - elem_ptr, - ); + return sema.addConstant(result_ty, elem_ptr); } } - _ = elem_index; - _ = elem_index_src; - return sema.mod.fail(&block.base, src, "TODO implement more analyze elemptr for arrays", .{}); + // TODO safety check for array bounds + try sema.requireRuntimeBlock(block, src); + return block.addInst(.{ + .tag = .ptr_elem_ptr, + .data = .{ .ty_pl = .{ + .ty = try sema.addType(result_ty), + .payload = try sema.addExtra(Air.Bin{ + .lhs = array_ptr, + .rhs = elem_index, + }), + } }, + }); } fn coerce( @@ -8528,9 +8818,12 @@ fn analyzeRef( try sema.requireRuntimeBlock(block, src); const ptr_type = try Module.simplePtrType(sema.arena, operand_ty, false, .One); - const alloc = try block.addTy(.alloc, ptr_type); + const mut_ptr_type = try Module.simplePtrType(sema.arena, operand_ty, true, .One); + const alloc = try block.addTy(.alloc, mut_ptr_type); try sema.storePtr(block, src, alloc, operand); - return alloc; + + // TODO: Replace with sema.coerce when that supports adding pointer constness. + return sema.bitcast(block, ptr_type, alloc, src); } fn analyzeLoad( @@ -8895,7 +9188,7 @@ fn wrapOptional( inst_src: LazySrcLoc, ) !Air.Inst.Ref { if (try sema.resolveMaybeUndefVal(block, inst_src, inst)) |val| { - return sema.addConstant(dest_type, val); + return sema.addConstant(dest_type, try Value.Tag.opt_payload.create(sema.arena, val)); } try sema.requireRuntimeBlock(block, inst_src); @@ -9124,22 +9417,62 @@ pub fn resolveTypeLayout( } } -fn resolveTypeFields(sema: *Sema, block: *Scope.Block, src: LazySrcLoc, ty: Type) CompileError!Type { +/// `sema` and `block` are expected to be the same ones used for the `Decl`. +pub fn resolveDeclFields(sema: *Sema, block: *Scope.Block, src: LazySrcLoc, ty: Type) !void { switch (ty.tag()) { .@"struct" => { const struct_obj = ty.castTag(.@"struct").?.data; + if (struct_obj.owner_decl.namespace != sema.owner_decl.namespace) return; switch (struct_obj.status) { .none => {}, .field_types_wip => { return sema.mod.fail(&block.base, src, "struct {} depends on itself", .{ty}); }, - .have_field_types, .have_layout, .layout_wip => return ty, + .have_field_types, .have_layout, .layout_wip => return, } + const prev_namespace = sema.namespace; + sema.namespace = &struct_obj.namespace; + defer sema.namespace = prev_namespace; + struct_obj.status = .field_types_wip; - try sema.mod.analyzeStructFields(struct_obj); + try sema.analyzeStructFields(block, struct_obj); struct_obj.status = .have_field_types; - return ty; }, + .@"union", .union_tagged => { + const union_obj = ty.cast(Type.Payload.Union).?.data; + if (union_obj.owner_decl.namespace != sema.owner_decl.namespace) return; + switch (union_obj.status) { + .none => {}, + .field_types_wip => { + return sema.mod.fail(&block.base, src, "union {} depends on itself", .{ty}); + }, + .have_field_types, .have_layout, .layout_wip => return, + } + const prev_namespace = sema.namespace; + sema.namespace = &union_obj.namespace; + defer sema.namespace = prev_namespace; + + union_obj.status = .field_types_wip; + try sema.analyzeUnionFields(block, union_obj); + union_obj.status = .have_field_types; + }, + else => return, + } +} + +fn resolveTypeFields(sema: *Sema, block: *Scope.Block, src: LazySrcLoc, ty: Type) CompileError!Type { + switch (ty.tag()) { + .@"struct" => { + const struct_obj = ty.castTag(.@"struct").?.data; + switch (struct_obj.status) { + .none => unreachable, + .field_types_wip => { + return sema.mod.fail(&block.base, src, "struct {} depends on itself", .{ty}); + }, + .have_field_types, .have_layout, .layout_wip => return ty, + } + }, + .type_info => return sema.resolveBuiltinTypeFields(block, src, "TypeInfo"), .extern_options => return sema.resolveBuiltinTypeFields(block, src, "ExternOptions"), .export_options => return sema.resolveBuiltinTypeFields(block, src, "ExportOptions"), .atomic_ordering => return sema.resolveBuiltinTypeFields(block, src, "AtomicOrdering"), @@ -9152,18 +9485,12 @@ fn resolveTypeFields(sema: *Sema, block: *Scope.Block, src: LazySrcLoc, ty: Type .@"union", .union_tagged => { const union_obj = ty.cast(Type.Payload.Union).?.data; switch (union_obj.status) { - .none => {}, + .none => unreachable, .field_types_wip => { - return sema.mod.fail(&block.base, src, "union {} depends on itself", .{ - ty, - }); + return sema.mod.fail(&block.base, src, "union {} depends on itself", .{ty}); }, .have_field_types, .have_layout, .layout_wip => return ty, } - union_obj.status = .field_types_wip; - try sema.mod.analyzeUnionFields(union_obj); - union_obj.status = .have_field_types; - return ty; }, else => return ty, } @@ -9179,6 +9506,265 @@ fn resolveBuiltinTypeFields( return sema.resolveTypeFields(block, src, resolved_ty); } +fn analyzeStructFields( + sema: *Sema, + block: *Scope.Block, + struct_obj: *Module.Struct, +) CompileError!void { + const tracy = trace(@src()); + defer tracy.end(); + + const gpa = sema.gpa; + const zir = sema.code; + const extended = zir.instructions.items(.data)[struct_obj.zir_index].extended; + assert(extended.opcode == .struct_decl); + const small = @bitCast(Zir.Inst.StructDecl.Small, extended.small); + var extra_index: usize = extended.operand; + + const src: LazySrcLoc = .{ .node_offset = struct_obj.node_offset }; + extra_index += @boolToInt(small.has_src_node); + + const body_len = if (small.has_body_len) blk: { + const body_len = zir.extra[extra_index]; + extra_index += 1; + break :blk body_len; + } else 0; + + const fields_len = if (small.has_fields_len) blk: { + const fields_len = zir.extra[extra_index]; + extra_index += 1; + break :blk fields_len; + } else 0; + + const decls_len = if (small.has_decls_len) decls_len: { + const decls_len = zir.extra[extra_index]; + extra_index += 1; + break :decls_len decls_len; + } else 0; + + // Skip over decls. + var decls_it = zir.declIteratorInner(extra_index, decls_len); + while (decls_it.next()) |_| {} + extra_index = decls_it.extra_index; + + const body = zir.extra[extra_index..][0..body_len]; + if (fields_len == 0) { + assert(body.len == 0); + return; + } + extra_index += body.len; + + var decl_arena = struct_obj.owner_decl.value_arena.?.promote(gpa); + defer struct_obj.owner_decl.value_arena.?.* = decl_arena.state; + + try struct_obj.fields.ensureTotalCapacity(&decl_arena.allocator, fields_len); + + if (body.len != 0) { + _ = try sema.analyzeBody(block, body); + } + + const bits_per_field = 4; + const fields_per_u32 = 32 / bits_per_field; + const bit_bags_count = std.math.divCeil(usize, fields_len, fields_per_u32) catch unreachable; + var bit_bag_index: usize = extra_index; + extra_index += bit_bags_count; + var cur_bit_bag: u32 = undefined; + var field_i: u32 = 0; + while (field_i < fields_len) : (field_i += 1) { + if (field_i % fields_per_u32 == 0) { + cur_bit_bag = zir.extra[bit_bag_index]; + bit_bag_index += 1; + } + const has_align = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + const has_default = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + const is_comptime = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + const unused = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + + _ = unused; + + const field_name_zir = zir.nullTerminatedString(zir.extra[extra_index]); + extra_index += 1; + const field_type_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); + extra_index += 1; + + // This string needs to outlive the ZIR code. + const field_name = try decl_arena.allocator.dupe(u8, field_name_zir); + const field_ty: Type = if (field_type_ref == .none) + Type.initTag(.noreturn) + else + // TODO: if we need to report an error here, use a source location + // that points to this type expression rather than the struct. + // But only resolve the source location if we need to emit a compile error. + try sema.resolveType(block, src, field_type_ref); + + const gop = struct_obj.fields.getOrPutAssumeCapacity(field_name); + assert(!gop.found_existing); + gop.value_ptr.* = .{ + .ty = try field_ty.copy(&decl_arena.allocator), + .abi_align = Value.initTag(.abi_align_default), + .default_val = Value.initTag(.unreachable_value), + .is_comptime = is_comptime, + .offset = undefined, + }; + + if (has_align) { + const align_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); + extra_index += 1; + // TODO: if we need to report an error here, use a source location + // that points to this alignment expression rather than the struct. + // But only resolve the source location if we need to emit a compile error. + const abi_align_val = (try sema.resolveInstConst(block, src, align_ref)).val; + gop.value_ptr.abi_align = try abi_align_val.copy(&decl_arena.allocator); + } + if (has_default) { + const default_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); + extra_index += 1; + const default_inst = sema.resolveInst(default_ref); + // TODO: if we need to report an error here, use a source location + // that points to this default value expression rather than the struct. + // But only resolve the source location if we need to emit a compile error. + const default_val = (try sema.resolveMaybeUndefVal(block, src, default_inst)) orelse + return sema.failWithNeededComptime(block, src); + gop.value_ptr.default_val = try default_val.copy(&decl_arena.allocator); + } + } +} + +fn analyzeUnionFields( + sema: *Sema, + block: *Scope.Block, + union_obj: *Module.Union, +) CompileError!void { + const tracy = trace(@src()); + defer tracy.end(); + + const gpa = sema.gpa; + const zir = sema.code; + const extended = zir.instructions.items(.data)[union_obj.zir_index].extended; + assert(extended.opcode == .union_decl); + const small = @bitCast(Zir.Inst.UnionDecl.Small, extended.small); + var extra_index: usize = extended.operand; + + const src: LazySrcLoc = .{ .node_offset = union_obj.node_offset }; + extra_index += @boolToInt(small.has_src_node); + + if (small.has_tag_type) { + extra_index += 1; + } + + const body_len = if (small.has_body_len) blk: { + const body_len = zir.extra[extra_index]; + extra_index += 1; + break :blk body_len; + } else 0; + + const fields_len = if (small.has_fields_len) blk: { + const fields_len = zir.extra[extra_index]; + extra_index += 1; + break :blk fields_len; + } else 0; + + const decls_len = if (small.has_decls_len) decls_len: { + const decls_len = zir.extra[extra_index]; + extra_index += 1; + break :decls_len decls_len; + } else 0; + + // Skip over decls. + var decls_it = zir.declIteratorInner(extra_index, decls_len); + while (decls_it.next()) |_| {} + extra_index = decls_it.extra_index; + + const body = zir.extra[extra_index..][0..body_len]; + if (fields_len == 0) { + assert(body.len == 0); + return; + } + extra_index += body.len; + + var decl_arena = union_obj.owner_decl.value_arena.?.promote(gpa); + defer union_obj.owner_decl.value_arena.?.* = decl_arena.state; + + try union_obj.fields.ensureCapacity(&decl_arena.allocator, fields_len); + + if (body.len != 0) { + _ = try sema.analyzeBody(block, body); + } + + const bits_per_field = 4; + const fields_per_u32 = 32 / bits_per_field; + const bit_bags_count = std.math.divCeil(usize, fields_len, fields_per_u32) catch unreachable; + var bit_bag_index: usize = extra_index; + extra_index += bit_bags_count; + var cur_bit_bag: u32 = undefined; + var field_i: u32 = 0; + while (field_i < fields_len) : (field_i += 1) { + if (field_i % fields_per_u32 == 0) { + cur_bit_bag = zir.extra[bit_bag_index]; + bit_bag_index += 1; + } + const has_type = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + const has_align = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + const has_tag = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + const unused = @truncate(u1, cur_bit_bag) != 0; + cur_bit_bag >>= 1; + _ = unused; + + const field_name_zir = zir.nullTerminatedString(zir.extra[extra_index]); + extra_index += 1; + + const field_type_ref: Zir.Inst.Ref = if (has_type) blk: { + const field_type_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); + extra_index += 1; + break :blk field_type_ref; + } else .none; + + const align_ref: Zir.Inst.Ref = if (has_align) blk: { + const align_ref = @intToEnum(Zir.Inst.Ref, zir.extra[extra_index]); + extra_index += 1; + break :blk align_ref; + } else .none; + + if (has_tag) { + extra_index += 1; + } + + // This string needs to outlive the ZIR code. + const field_name = try decl_arena.allocator.dupe(u8, field_name_zir); + const field_ty: Type = if (field_type_ref == .none) + Type.initTag(.void) + else + // TODO: if we need to report an error here, use a source location + // that points to this type expression rather than the union. + // But only resolve the source location if we need to emit a compile error. + try sema.resolveType(block, src, field_type_ref); + + const gop = union_obj.fields.getOrPutAssumeCapacity(field_name); + assert(!gop.found_existing); + gop.value_ptr.* = .{ + .ty = try field_ty.copy(&decl_arena.allocator), + .abi_align = Value.initTag(.abi_align_default), + }; + + if (align_ref != .none) { + // TODO: if we need to report an error here, use a source location + // that points to this alignment expression rather than the struct. + // But only resolve the source location if we need to emit a compile error. + const abi_align_val = (try sema.resolveInstConst(block, src, align_ref)).val; + gop.value_ptr.abi_align = try abi_align_val.copy(&decl_arena.allocator); + } + } + + // TODO resolve the union tag_type_ref +} + fn getBuiltin( sema: *Sema, block: *Scope.Block, @@ -9291,6 +9877,7 @@ fn typeHasOnePossibleValue( .call_options, .export_options, .extern_options, + .type_info, .@"anyframe", .anyframe_T, .many_const_pointer, @@ -9475,6 +10062,7 @@ pub fn addType(sema: *Sema, ty: Type) !Air.Inst.Ref { .call_options => return .call_options_type, .export_options => return .export_options_type, .extern_options => return .extern_options_type, + .type_info => return .type_info_type, .manyptr_u8 => return .manyptr_u8_type, .manyptr_const_u8 => return .manyptr_const_u8_type, .fn_noreturn_no_args => return .fn_noreturn_no_args_type, diff --git a/src/TypedValue.zig b/src/TypedValue.zig index 48b2c04970d15593a420f73d40967f003cbec9d9..83242b5329427eb52025ca0b8c241ba9dc1c0f4e 100644 --- a/src/TypedValue.zig +++ b/src/TypedValue.zig @@ -23,9 +23,18 @@ pub const Managed = struct { }; /// Assumes arena allocation. Does a recursive copy. -pub fn copy(self: TypedValue, allocator: *Allocator) error{OutOfMemory}!TypedValue { +pub fn copy(self: TypedValue, arena: *Allocator) error{OutOfMemory}!TypedValue { return TypedValue{ - .ty = try self.ty.copy(allocator), - .val = try self.val.copy(allocator), + .ty = try self.ty.copy(arena), + .val = try self.val.copy(arena), }; } + +pub fn eql(a: TypedValue, b: TypedValue) bool { + if (!a.ty.eql(b.ty)) return false; + return a.val.eql(b.val, a.ty); +} + +pub fn hash(tv: TypedValue, hasher: *std.hash.Wyhash) void { + return tv.val.hash(tv.ty, hasher); +} diff --git a/src/Zir.zig b/src/Zir.zig index 1aed609de9d5484f7154e3730eb40dcfed32fd25..2092a7b5e4c1cb5eec8e7c15365dd77debab731e 100644 --- a/src/Zir.zig +++ b/src/Zir.zig @@ -495,12 +495,15 @@ pub const Inst = struct { /// Uses the `ptr_type` union field. ptr_type, /// Slice operation `lhs[rhs..]`. No sentinel and no end offset. + /// Returns a pointer to the subslice. /// Uses the `pl_node` field. AST node is the slice syntax. Payload is `SliceStart`. slice_start, /// Slice operation `array_ptr[start..end]`. No sentinel. + /// Returns a pointer to the subslice. /// Uses the `pl_node` field. AST node is the slice syntax. Payload is `SliceEnd`. slice_end, /// Slice operation `array_ptr[start..end:sentinel]`. + /// Returns a pointer to the subslice. /// Uses the `pl_node` field. AST node is the slice syntax. Payload is `SliceSentinel`. slice_sentinel, /// Write a value to a pointer. For loading, see `load`. @@ -687,14 +690,14 @@ pub const Inst = struct { /// A struct literal with a specified type, with no fields. /// Uses the `un_node` field. struct_init_empty, - /// Given a struct, union, or enum, and a field name as a string index, + /// Given a struct or union, and a field name as a string index, /// returns the field type. Uses the `pl_node` field. Payload is `FieldType`. field_type, - /// Given a struct, union, or enum, and a field name as a Ref, + /// Given a struct or union, and a field name as a Ref, /// returns the field type. Uses the `pl_node` field. Payload is `FieldTypeRef`. field_type_ref, - /// Finalizes a typed struct initialization, performs validation, and returns the - /// struct value. + /// Finalizes a typed struct or union initialization, performs validation, and returns the + /// struct or union value. /// Uses the `pl_node` field. Payload is `StructInit`. struct_init, /// Struct initialization syntax, make the result a pointer. @@ -1703,6 +1706,7 @@ pub const Inst = struct { call_options_type, export_options_type, extern_options_type, + type_info_type, manyptr_u8_type, manyptr_const_u8_type, fn_noreturn_no_args_type, @@ -1973,6 +1977,10 @@ pub const Inst = struct { .ty = Type.initTag(.type), .val = Value.initTag(.extern_options_type), }, + .type_info_type = .{ + .ty = Type.initTag(.type), + .val = Value.initTag(.type_info_type), + }, .undef = .{ .ty = Type.initTag(.@"undefined"), diff --git a/src/codegen.zig b/src/codegen.zig index 11c007dbed29260a4f24c7c4e22d2efc11d68dc3..9103c7ad173fa993c82a87e14fa332b58edce711 100644 --- a/src/codegen.zig +++ b/src/codegen.zig @@ -822,6 +822,8 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .bit_and => try self.airBitAnd(inst), .bit_or => try self.airBitOr(inst), .xor => try self.airXor(inst), + .shr => try self.airShr(inst), + .shl => try self.airShl(inst), .alloc => try self.airAlloc(inst), .arg => try self.airArg(inst), @@ -853,6 +855,12 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .store => try self.airStore(inst), .struct_field_ptr=> try self.airStructFieldPtr(inst), .struct_field_val=> try self.airStructFieldVal(inst), + + .struct_field_ptr_index_0 => try self.airStructFieldPtrIndex(inst, 0), + .struct_field_ptr_index_1 => try self.airStructFieldPtrIndex(inst, 1), + .struct_field_ptr_index_2 => try self.airStructFieldPtrIndex(inst, 2), + .struct_field_ptr_index_3 => try self.airStructFieldPtrIndex(inst, 3), + .switch_br => try self.airSwitch(inst), .slice_ptr => try self.airSlicePtr(inst), .slice_len => try self.airSliceLen(inst), @@ -860,6 +868,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .slice_elem_val => try self.airSliceElemVal(inst), .ptr_slice_elem_val => try self.airPtrSliceElemVal(inst), .ptr_elem_val => try self.airPtrElemVal(inst), + .ptr_elem_ptr => try self.airPtrElemPtr(inst), .ptr_ptr_elem_val => try self.airPtrPtrElemVal(inst), .constant => unreachable, // excluded from function bodies @@ -970,6 +979,20 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { log.debug("%{d} => {}", .{ inst, result }); const branch = &self.branch_stack.items[self.branch_stack.items.len - 1]; branch.inst_table.putAssumeCapacityNoClobber(inst, result); + + switch (result) { + .register => |reg| { + // In some cases (such as bitcast), an operand + // may be the same MCValue as the result. If + // that operand died and was a register, it + // was freed by processDeath. We have to + // "re-allocate" the register. + if (self.register_manager.isRegFree(reg)) { + self.register_manager.getRegAssumeFree(reg, inst); + } + }, + else => {}, + } } self.finishAirBookkeeping(); } @@ -1272,6 +1295,24 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } + fn airShl(self: *Self, inst: Air.Inst.Index) !void { + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { + .arm, .armeb => try self.genArmBinOp(inst, bin_op.lhs, bin_op.rhs, .shl), + else => return self.fail("TODO implement shl for {}", .{self.target.cpu.arch}), + }; + return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); + } + + fn airShr(self: *Self, inst: Air.Inst.Index) !void { + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { + .arm, .armeb => try self.genArmBinOp(inst, bin_op.lhs, bin_op.rhs, .shr), + else => return self.fail("TODO implement shr for {}", .{self.target.cpu.arch}), + }; + return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); + } + fn airOptionalPayload(self: *Self, inst: Air.Inst.Index) !void { const ty_op = self.air.instructions.items(.data)[inst].ty_op; const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { @@ -1399,6 +1440,15 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } + fn airPtrElemPtr(self: *Self, inst: Air.Inst.Index) !void { + const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; + const extra = self.air.extraData(Air.Bin, ty_pl.payload).data; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { + else => return self.fail("TODO implement ptr_elem_ptr for {}", .{self.target.cpu.arch}), + }; + return self.finishAir(inst, result, .{ extra.lhs, extra.rhs, .none }); + } + fn airPtrPtrElemVal(self: *Self, inst: Air.Inst.Index) !void { const is_volatile = false; // TODO const bin_op = self.air.instructions.items(.data)[inst].bin_op; @@ -1439,7 +1489,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return true; } - fn load(self: *Self, dst_mcv: MCValue, ptr: MCValue, ptr_ty: Type) !void { + fn load(self: *Self, dst_mcv: MCValue, ptr: MCValue, ptr_ty: Type) InnerError!void { const elem_ty = ptr_ty.elemType(); switch (ptr) { .none => unreachable, @@ -1456,11 +1506,25 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .embedded_in_code => { return self.fail("TODO implement loading from MCValue.embedded_in_code", .{}); }, - .register => { - return self.fail("TODO implement loading from MCValue.register", .{}); + .register => |reg| { + switch (arch) { + .arm, .armeb => switch (dst_mcv) { + .dead => unreachable, + .undef => unreachable, + .compare_flags_signed, .compare_flags_unsigned => unreachable, + .embedded_in_code => unreachable, + .register => |dst_reg| { + writeInt(u32, try self.code.addManyAsArray(4), Instruction.ldr(.al, dst_reg, reg, .{ .offset = Instruction.Offset.none }).toU32()); + }, + else => return self.fail("TODO load from register into {}", .{dst_mcv}), + }, + else => return self.fail("TODO implement loading from MCValue.register for {}", .{arch}), + } }, - .memory => { - return self.fail("TODO implement loading from MCValue.memory", .{}); + .memory => |addr| { + const reg = try self.register_manager.allocReg(null, &.{}); + try self.genSetReg(ptr_ty, reg, .{ .memory = addr }); + try self.load(dst_mcv, .{ .register = reg }, ptr_ty); }, .stack_offset => { return self.fail("TODO implement loading from MCValue.stack_offset", .{}); @@ -1534,7 +1598,18 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { fn airStructFieldPtr(self: *Self, inst: Air.Inst.Index) !void { const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; const extra = self.air.extraData(Air.StructField, ty_pl.payload).data; - _ = extra; + return self.structFieldPtr(extra.struct_operand, ty_pl.ty, extra.field_index); + } + + fn airStructFieldPtrIndex(self: *Self, inst: Air.Inst.Index, index: u8) !void { + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + return self.structFieldPtr(ty_op.operand, ty_op.ty, index); + } + fn structFieldPtr(self: *Self, operand: Air.Inst.Ref, ty: Air.Inst.Ref, index: u32) !void { + _ = self; + _ = operand; + _ = ty; + _ = index; return self.fail("TODO implement codegen struct_field_ptr", .{}); //return self.finishAir(inst, result, .{ extra.struct_ptr, .none, .none }); } @@ -1572,15 +1647,53 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { } fn genArmBinOp(self: *Self, inst: Air.Inst.Index, op_lhs: Air.Inst.Ref, op_rhs: Air.Inst.Ref, op: Air.Inst.Tag) !MCValue { + // In the case of bitshifts, the type of rhs is different + // from the resulting type + const ty = self.air.typeOf(op_lhs); + + switch (ty.zigTypeTag()) { + .Float => return self.fail("TODO ARM binary operations on floats", .{}), + .Vector => return self.fail("TODO ARM binary operations on vectors", .{}), + .Bool => { + return self.genArmBinIntOp(inst, op_lhs, op_rhs, op, 1, .unsigned); + }, + .Int => { + const int_info = ty.intInfo(self.target.*); + return self.genArmBinIntOp(inst, op_lhs, op_rhs, op, int_info.bits, int_info.signedness); + }, + else => unreachable, + } + } + + fn genArmBinIntOp( + self: *Self, + inst: Air.Inst.Index, + op_lhs: Air.Inst.Ref, + op_rhs: Air.Inst.Ref, + op: Air.Inst.Tag, + bits: u16, + signedness: std.builtin.Signedness, + ) !MCValue { + if (bits > 32) { + return self.fail("TODO ARM binary operations on integers > u32/i32", .{}); + } + const lhs = try self.resolveInst(op_lhs); const rhs = try self.resolveInst(op_rhs); const lhs_is_register = lhs == .register; const rhs_is_register = rhs == .register; - const lhs_should_be_register = try self.armOperandShouldBeRegister(lhs); + const lhs_should_be_register = switch (op) { + .shr, .shl => true, + else => try self.armOperandShouldBeRegister(lhs), + }; const rhs_should_be_register = try self.armOperandShouldBeRegister(rhs); const reuse_lhs = lhs_is_register and self.reuseOperand(inst, op_lhs, 0, lhs); const reuse_rhs = !reuse_lhs and rhs_is_register and self.reuseOperand(inst, op_rhs, 1, rhs); + const can_swap_lhs_and_rhs = switch (op) { + .shr, .shl => false, + else => true, + }; // Destination must be a register var dst_mcv: MCValue = undefined; @@ -1597,7 +1710,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { branch.inst_table.putAssumeCapacity(Air.refToIndex(op_rhs).?, rhs_mcv); } dst_mcv = lhs; - } else if (reuse_rhs) { + } else if (reuse_rhs and can_swap_lhs_and_rhs) { // Allocate 0 or 1 registers if (!lhs_is_register and lhs_should_be_register) { lhs_mcv = MCValue{ .register = try self.register_manager.allocReg(Air.refToIndex(op_lhs).?, &.{rhs.register}) }; @@ -1636,7 +1749,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { dst_mcv = MCValue{ .register = try self.register_manager.allocReg(inst, &.{}) }; lhs_mcv = dst_mcv; } - } else if (rhs_should_be_register) { + } else if (rhs_should_be_register and can_swap_lhs_and_rhs) { // LHS is immediate if (rhs_is_register) { dst_mcv = MCValue{ .register = try self.register_manager.allocReg(inst, &.{rhs.register}) }; @@ -1663,6 +1776,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { rhs_mcv, swap_lhs_and_rhs, op, + signedness, ); return dst_mcv; } @@ -1674,6 +1788,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { rhs_mcv: MCValue, swap_lhs_and_rhs: bool, op: Air.Inst.Tag, + signedness: std.builtin.Signedness, ) !void { assert(lhs_mcv == .register or rhs_mcv == .register); @@ -1719,6 +1834,27 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .cmp_eq => { writeInt(u32, try self.code.addManyAsArray(4), Instruction.cmp(.al, op1, operand).toU32()); }, + .shl => { + assert(!swap_lhs_and_rhs); + const shift_amout = switch (operand) { + .Register => |reg_op| Instruction.ShiftAmount.reg(@intToEnum(Register, reg_op.rm)), + .Immediate => |imm_op| Instruction.ShiftAmount.imm(@intCast(u5, imm_op.imm)), + }; + writeInt(u32, try self.code.addManyAsArray(4), Instruction.lsl(.al, dst_reg, op1, shift_amout).toU32()); + }, + .shr => { + assert(!swap_lhs_and_rhs); + const shift_amout = switch (operand) { + .Register => |reg_op| Instruction.ShiftAmount.reg(@intToEnum(Register, reg_op.rm)), + .Immediate => |imm_op| Instruction.ShiftAmount.imm(@intCast(u5, imm_op.imm)), + }; + + const shr = switch (signedness) { + .signed => Instruction.asr, + .unsigned => Instruction.lsr, + }; + writeInt(u32, try self.code.addManyAsArray(4), shr(.al, dst_reg, op1, shift_amout).toU32()); + }, else => unreachable, // not a binary instruction } } @@ -2969,7 +3105,8 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { } // The destination register is not present in the cmp instruction - try self.genArmBinOpCode(undefined, lhs_mcv, rhs_mcv, false, .cmp_eq); + // The signedness of the integer does not matter for the cmp instruction + try self.genArmBinOpCode(undefined, lhs_mcv, rhs_mcv, false, .cmp_eq, undefined); break :result switch (ty.isSignedInt()) { true => MCValue{ .compare_flags_signed = op }, @@ -3792,15 +3929,10 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { else => return self.fail("TODO implement memset", .{}), } }, - .compare_flags_unsigned => |op| { - _ = op; - return self.fail("TODO implement set stack variable with compare flags value (unsigned)", .{}); - }, - .compare_flags_signed => |op| { - _ = op; - return self.fail("TODO implement set stack variable with compare flags value (signed)", .{}); - }, - .immediate => { + .compare_flags_unsigned, + .compare_flags_signed, + .immediate, + => { const reg = try self.copyToTmpRegister(ty, mcv); return self.genSetStack(ty, stack_offset, MCValue{ .register = reg }); }, @@ -3968,15 +4100,10 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { else => return self.fail("TODO implement memset", .{}), } }, - .compare_flags_unsigned => |op| { - _ = op; - return self.fail("TODO implement set stack variable with compare flags value (unsigned)", .{}); - }, - .compare_flags_signed => |op| { - _ = op; - return self.fail("TODO implement set stack variable with compare flags value (signed)", .{}); - }, - .immediate => { + .compare_flags_unsigned, + .compare_flags_signed, + .immediate, + => { const reg = try self.copyToTmpRegister(ty, mcv); return self.genSetStack(ty, stack_offset, MCValue{ .register = reg }); }, diff --git a/src/codegen/arm.zig b/src/codegen/arm.zig index 891a9e100bb58a531711bf2b1cd3fbf75405fa31..3743afd50f85e14c7efc3bae5f45689047513582 100644 --- a/src/codegen/arm.zig +++ b/src/codegen/arm.zig @@ -192,7 +192,7 @@ pub const c_abi_int_return_regs = [_]Register{ .r0, .r1 }; /// Represents an instruction in the ARM instruction set architecture pub const Instruction = union(enum) { - DataProcessing: packed struct { + data_processing: packed struct { // Note to self: The order of the fields top-to-bottom is // right-to-left in the actual 32-bit int representation op2: u12, @@ -204,7 +204,7 @@ pub const Instruction = union(enum) { fixed: u2 = 0b00, cond: u4, }, - Multiply: packed struct { + multiply: packed struct { rn: u4, fixed_1: u4 = 0b1001, rm: u4, @@ -215,7 +215,7 @@ pub const Instruction = union(enum) { fixed_2: u6 = 0b000000, cond: u4, }, - MultiplyLong: packed struct { + multiply_long: packed struct { rn: u4, fixed_1: u4 = 0b1001, rm: u4, @@ -227,7 +227,17 @@ pub const Instruction = union(enum) { fixed_2: u5 = 0b00001, cond: u4, }, - SingleDataTransfer: packed struct { + integer_saturating_arithmetic: packed struct { + rm: u4, + fixed_1: u8 = 0b0000_0101, + rd: u4, + rn: u4, + fixed_2: u1 = 0b0, + opc: u2, + fixed_3: u5 = 0b00010, + cond: u4, + }, + single_data_transfer: packed struct { offset: u12, rd: u4, rn: u4, @@ -240,7 +250,7 @@ pub const Instruction = union(enum) { fixed: u2 = 0b01, cond: u4, }, - ExtraLoadStore: packed struct { + extra_load_store: packed struct { imm4l: u4, fixed_1: u1 = 0b1, op2: u2, @@ -256,7 +266,7 @@ pub const Instruction = union(enum) { fixed_3: u3 = 0b000, cond: u4, }, - BlockDataTransfer: packed struct { + block_data_transfer: packed struct { register_list: u16, rn: u4, load_store: u1, @@ -267,25 +277,25 @@ pub const Instruction = union(enum) { fixed: u3 = 0b100, cond: u4, }, - Branch: packed struct { + branch: packed struct { offset: u24, link: u1, fixed: u3 = 0b101, cond: u4, }, - BranchExchange: packed struct { + branch_exchange: packed struct { rn: u4, fixed_1: u1 = 0b1, link: u1, fixed_2: u22 = 0b0001_0010_1111_1111_1111_00, cond: u4, }, - SupervisorCall: packed struct { + supervisor_call: packed struct { comment: u24, fixed: u4 = 0b1111, cond: u4, }, - Breakpoint: packed struct { + breakpoint: packed struct { imm4: u4, fixed_1: u4 = 0b0111, imm12: u12, @@ -293,7 +303,7 @@ pub const Instruction = union(enum) { }, /// Represents the possible operations which can be performed by a - /// DataProcessing instruction + /// Data Processing instruction const Opcode = enum(u4) { // Rd := Op1 AND Op2 @"and", @@ -530,16 +540,17 @@ pub const Instruction = union(enum) { pub fn toU32(self: Instruction) u32 { return switch (self) { - .DataProcessing => |v| @bitCast(u32, v), - .Multiply => |v| @bitCast(u32, v), - .MultiplyLong => |v| @bitCast(u32, v), - .SingleDataTransfer => |v| @bitCast(u32, v), - .ExtraLoadStore => |v| @bitCast(u32, v), - .BlockDataTransfer => |v| @bitCast(u32, v), - .Branch => |v| @bitCast(u32, v), - .BranchExchange => |v| @bitCast(u32, v), - .SupervisorCall => |v| @bitCast(u32, v), - .Breakpoint => |v| @intCast(u32, v.imm4) | (@intCast(u32, v.fixed_1) << 4) | (@intCast(u32, v.imm12) << 8) | (@intCast(u32, v.fixed_2_and_cond) << 20), + .data_processing => |v| @bitCast(u32, v), + .multiply => |v| @bitCast(u32, v), + .multiply_long => |v| @bitCast(u32, v), + .integer_saturating_arithmetic => |v| @bitCast(u32, v), + .single_data_transfer => |v| @bitCast(u32, v), + .extra_load_store => |v| @bitCast(u32, v), + .block_data_transfer => |v| @bitCast(u32, v), + .branch => |v| @bitCast(u32, v), + .branch_exchange => |v| @bitCast(u32, v), + .supervisor_call => |v| @bitCast(u32, v), + .breakpoint => |v| @intCast(u32, v.imm4) | (@intCast(u32, v.fixed_1) << 4) | (@intCast(u32, v.imm12) << 8) | (@intCast(u32, v.fixed_2_and_cond) << 20), }; } @@ -554,7 +565,7 @@ pub const Instruction = union(enum) { op2: Operand, ) Instruction { return Instruction{ - .DataProcessing = .{ + .data_processing = .{ .cond = @enumToInt(cond), .i = @boolToInt(op2 == .Immediate), .opcode = @enumToInt(opcode), @@ -573,7 +584,7 @@ pub const Instruction = union(enum) { top: bool, ) Instruction { return Instruction{ - .DataProcessing = .{ + .data_processing = .{ .cond = @enumToInt(cond), .i = 1, .opcode = if (top) 0b1010 else 0b1000, @@ -594,7 +605,7 @@ pub const Instruction = union(enum) { ra: ?Register, ) Instruction { return Instruction{ - .Multiply = .{ + .multiply = .{ .cond = @enumToInt(cond), .accumulate = @boolToInt(ra != null), .set_cond = set_cond, @@ -617,7 +628,7 @@ pub const Instruction = union(enum) { rn: Register, ) Instruction { return Instruction{ - .MultiplyLong = .{ + .multiply_long = .{ .cond = @enumToInt(cond), .unsigned = signed, .accumulate = accumulate, @@ -630,6 +641,24 @@ pub const Instruction = union(enum) { }; } + fn integerSaturationArithmetic( + cond: Condition, + rd: Register, + rm: Register, + rn: Register, + opc: u2, + ) Instruction { + return Instruction{ + .integer_saturating_arithmetic = .{ + .rm = rm.id(), + .rd = rd.id(), + .rn = rn.id(), + .opc = opc, + .cond = @enumToInt(cond), + }, + }; + } + fn singleDataTransfer( cond: Condition, rd: Register, @@ -642,7 +671,7 @@ pub const Instruction = union(enum) { load_store: u1, ) Instruction { return Instruction{ - .SingleDataTransfer = .{ + .single_data_transfer = .{ .cond = @enumToInt(cond), .rn = rn.id(), .rd = rd.id(), @@ -678,7 +707,7 @@ pub const Instruction = union(enum) { }; return Instruction{ - .ExtraLoadStore = .{ + .extra_load_store = .{ .imm4l = imm4l, .op2 = op2, .imm4h = imm4h, @@ -705,7 +734,7 @@ pub const Instruction = union(enum) { load_store: u1, ) Instruction { return Instruction{ - .BlockDataTransfer = .{ + .block_data_transfer = .{ .register_list = @bitCast(u16, reg_list), .rn = rn.id(), .load_store = load_store, @@ -720,7 +749,7 @@ pub const Instruction = union(enum) { fn branch(cond: Condition, offset: i26, link: u1) Instruction { return Instruction{ - .Branch = .{ + .branch = .{ .cond = @enumToInt(cond), .link = link, .offset = @bitCast(u24, @intCast(i24, offset >> 2)), @@ -730,7 +759,7 @@ pub const Instruction = union(enum) { fn branchExchange(cond: Condition, rn: Register, link: u1) Instruction { return Instruction{ - .BranchExchange = .{ + .branch_exchange = .{ .cond = @enumToInt(cond), .link = link, .rn = rn.id(), @@ -740,7 +769,7 @@ pub const Instruction = union(enum) { fn supervisorCall(cond: Condition, comment: u24) Instruction { return Instruction{ - .SupervisorCall = .{ + .supervisor_call = .{ .cond = @enumToInt(cond), .comment = comment, }, @@ -749,7 +778,7 @@ pub const Instruction = union(enum) { fn breakpoint(imm: u16) Instruction { return Instruction{ - .Breakpoint = .{ + .breakpoint = .{ .imm12 = @truncate(u12, imm >> 4), .imm4 = @truncate(u4, imm), }, @@ -873,6 +902,24 @@ pub const Instruction = union(enum) { return dataProcessing(cond, .mvn, 1, rd, .r0, op2); } + // Integer Saturating Arithmetic + + pub fn qadd(cond: Condition, rd: Register, rm: Register, rn: Register) Instruction { + return integerSaturationArithmetic(cond, rd, rm, rn, 0b00); + } + + pub fn qsub(cond: Condition, rd: Register, rm: Register, rn: Register) Instruction { + return integerSaturationArithmetic(cond, rd, rm, rn, 0b01); + } + + pub fn qdadd(cond: Condition, rd: Register, rm: Register, rn: Register) Instruction { + return integerSaturationArithmetic(cond, rd, rm, rn, 0b10); + } + + pub fn qdsub(cond: Condition, rd: Register, rm: Register, rn: Register) Instruction { + return integerSaturationArithmetic(cond, rd, rm, rn, 0b11); + } + // movw and movt pub fn movw(cond: Condition, rd: Register, imm: u16) Instruction { @@ -887,7 +934,7 @@ pub const Instruction = union(enum) { pub fn mrs(cond: Condition, rd: Register, psr: Psr) Instruction { return Instruction{ - .DataProcessing = .{ + .data_processing = .{ .cond = @enumToInt(cond), .i = 0, .opcode = if (psr == .spsr) 0b1010 else 0b1000, @@ -901,7 +948,7 @@ pub const Instruction = union(enum) { pub fn msr(cond: Condition, psr: Psr, op: Operand) Instruction { return Instruction{ - .DataProcessing = .{ + .data_processing = .{ .cond = @enumToInt(cond), .i = 0, .opcode = if (psr == .spsr) 0b1011 else 0b1001, @@ -1142,6 +1189,79 @@ pub const Instruction = union(enum) { return stmdb(cond, .sp, true, @bitCast(RegisterList, register_list)); } } + + pub const ShiftAmount = union(enum) { + immediate: u5, + register: Register, + + pub fn imm(immediate: u5) ShiftAmount { + return .{ + .immediate = immediate, + }; + } + + pub fn reg(register: Register) ShiftAmount { + return .{ + .register = register, + }; + } + }; + + pub fn lsl(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| mov(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .logical_left))), + .register => |reg| mov(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .logical_left))), + }; + } + + pub fn lsr(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| mov(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .logical_right))), + .register => |reg| mov(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .logical_right))), + }; + } + + pub fn asr(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| mov(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .arithmetic_right))), + .register => |reg| mov(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .arithmetic_right))), + }; + } + + pub fn ror(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| mov(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .rotate_right))), + .register => |reg| mov(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .rotate_right))), + }; + } + + pub fn lsls(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| movs(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .logical_left))), + .register => |reg| movs(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .logical_left))), + }; + } + + pub fn lsrs(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| movs(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .logical_right))), + .register => |reg| movs(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .logical_right))), + }; + } + + pub fn asrs(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| movs(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .arithmetic_right))), + .register => |reg| movs(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .arithmetic_right))), + }; + } + + pub fn rors(cond: Condition, rd: Register, rm: Register, shift: ShiftAmount) Instruction { + return switch (shift) { + .immediate => |imm| movs(cond, rd, Operand.reg(rm, Operand.Shift.imm(imm, .rotate_right))), + .register => |reg| movs(cond, rd, Operand.reg(rm, Operand.Shift.reg(reg, .rotate_right))), + }; + } }; test "serialize instructions" { @@ -1221,6 +1341,10 @@ test "serialize instructions" { .inst = Instruction.ldmea(.al, .r4, true, .{ .r2 = true, .r5 = true }), .expected = 0b1110_100_1_0_0_1_1_0100_0000000000100100, }, + .{ // qadd r0, r7, r8 + .inst = Instruction.qadd(.al, .r0, .r7, .r8), + .expected = 0b1110_00010_00_0_1000_0000_0000_0101_0111, + }, }; for (testcases) |case| { @@ -1262,6 +1386,20 @@ test "aliases" { .actual = Instruction.push(.al, .{ .r0, .r2 }), .expected = Instruction.stmdb(.al, .sp, true, .{ .r0 = true, .r2 = true }), }, + .{ // lsl r4, r5, #5 + .actual = Instruction.lsl(.al, .r4, .r5, Instruction.ShiftAmount.imm(5)), + .expected = Instruction.mov(.al, .r4, Instruction.Operand.reg( + .r5, + Instruction.Operand.Shift.imm(5, .logical_left), + )), + }, + .{ // asrs r1, r1, r3 + .actual = Instruction.asrs(.al, .r1, .r1, Instruction.ShiftAmount.reg(.r3)), + .expected = Instruction.movs(.al, .r1, Instruction.Operand.reg( + .r1, + Instruction.Operand.Shift.reg(.r3, .arithmetic_right), + )), + }, }; for (testcases) |case| { diff --git a/src/codegen/c.zig b/src/codegen/c.zig index a67e2438c24f1b2acb33e28e52d8625a036b23f0..2084b1e1ce7a272a9f0b0353ed25522899c555ef 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -319,18 +319,20 @@ pub const DeclGen = struct { .Bool => return writer.print("{}", .{val.toBool()}), .Optional => { var opt_buf: Type.Payload.ElemType = undefined; - const child_type = t.optionalChild(&opt_buf); + const payload_type = t.optionalChild(&opt_buf); if (t.isPtrLikeOptional()) { - return dg.renderValue(writer, child_type, val); + return dg.renderValue(writer, payload_type, val); } try writer.writeByte('('); try dg.renderType(writer, t); - if (val.tag() == .null_value) { - try writer.writeAll("){ .is_null = true }"); - } else { - try writer.writeAll("){ .is_null = false, .payload = "); - try dg.renderValue(writer, child_type, val); + try writer.writeAll("){"); + if (val.castTag(.opt_payload)) |pl| { + const payload_val = pl.data; + try writer.writeAll(" .is_null = false, .payload = "); + try dg.renderValue(writer, payload_type, payload_val); try writer.writeAll(" }"); + } else { + try writer.writeAll(" .is_null = true }"); } }, .ErrorSet => { @@ -871,6 +873,9 @@ fn genBody(o: *Object, body: []const Air.Inst.Index) error{ AnalysisFail, OutOfM .bit_or => try airBinOp(o, inst, " | "), .xor => try airBinOp(o, inst, " ^ "), + .shr => try airBinOp(o, inst, " >> "), + .shl => try airBinOp(o, inst, " << "), + .not => try airNot( o, inst), .optional_payload => try airOptionalPayload(o, inst), @@ -904,12 +909,19 @@ fn genBody(o: *Object, body: []const Air.Inst.Index) error{ AnalysisFail, OutOfM .switch_br => try airSwitchBr(o, inst), .wrap_optional => try airWrapOptional(o, inst), .struct_field_ptr => try airStructFieldPtr(o, inst), + + .struct_field_ptr_index_0 => try airStructFieldPtrIndex(o, inst, 0), + .struct_field_ptr_index_1 => try airStructFieldPtrIndex(o, inst, 1), + .struct_field_ptr_index_2 => try airStructFieldPtrIndex(o, inst, 2), + .struct_field_ptr_index_3 => try airStructFieldPtrIndex(o, inst, 3), + .struct_field_val => try airStructFieldVal(o, inst), .slice_ptr => try airSliceField(o, inst, ".ptr;\n"), .slice_len => try airSliceField(o, inst, ".len;\n"), .ptr_elem_val => try airPtrElemVal(o, inst, "["), .ptr_ptr_elem_val => try airPtrElemVal(o, inst, "[0]["), + .ptr_elem_ptr => try airPtrElemPtr(o, inst), .slice_elem_val => try airSliceElemVal(o, inst, "["), .ptr_slice_elem_val => try airSliceElemVal(o, inst, "[0]["), @@ -957,6 +969,13 @@ fn airPtrElemVal(o: *Object, inst: Air.Inst.Index, prefix: []const u8) !CValue { return o.dg.fail("TODO: C backend: airPtrElemVal", .{}); } +fn airPtrElemPtr(o: *Object, inst: Air.Inst.Index) !CValue { + if (o.liveness.isUnused(inst)) + return CValue.none; + + return o.dg.fail("TODO: C backend: airPtrElemPtr", .{}); +} + fn airSliceElemVal(o: *Object, inst: Air.Inst.Index, prefix: []const u8) !CValue { const is_volatile = false; // TODO if (!is_volatile and o.liveness.isUnused(inst)) @@ -1638,15 +1657,31 @@ fn airOptionalPayload(o: *Object, inst: Air.Inst.Index) !CValue { fn airStructFieldPtr(o: *Object, inst: Air.Inst.Index) !CValue { if (o.liveness.isUnused(inst)) - return CValue.none; + // TODO this @as is needed because of a stage1 bug + return @as(CValue, CValue.none); const ty_pl = o.air.instructions.items(.data)[inst].ty_pl; const extra = o.air.extraData(Air.StructField, ty_pl.payload).data; - const writer = o.writer(); const struct_ptr = try o.resolveInst(extra.struct_operand); const struct_ptr_ty = o.air.typeOf(extra.struct_operand); + return structFieldPtr(o, inst, struct_ptr_ty, struct_ptr, extra.field_index); +} + +fn airStructFieldPtrIndex(o: *Object, inst: Air.Inst.Index, index: u8) !CValue { + if (o.liveness.isUnused(inst)) + // TODO this @as is needed because of a stage1 bug + return @as(CValue, CValue.none); + + const ty_op = o.air.instructions.items(.data)[inst].ty_op; + const struct_ptr = try o.resolveInst(ty_op.operand); + const struct_ptr_ty = o.air.typeOf(ty_op.operand); + return structFieldPtr(o, inst, struct_ptr_ty, struct_ptr, index); +} + +fn structFieldPtr(o: *Object, inst: Air.Inst.Index, struct_ptr_ty: Type, struct_ptr: CValue, index: u32) !CValue { + const writer = o.writer(); const struct_obj = struct_ptr_ty.elemType().castTag(.@"struct").?.data; - const field_name = struct_obj.fields.keys()[extra.field_index]; + const field_name = struct_obj.fields.keys()[index]; const inst_ty = o.air.typeOfIndex(inst); const local = try o.allocLocal(inst_ty, .Const); diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 2b678b0a691fe8fae612f4612253d56c047326ce..0a715edbfd50e18623af4f44565c57ae6fc3f768 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -434,6 +434,8 @@ pub const Object = struct { }, else => |e| return e, }; + const decl_exports = module.decl_exports.get(decl) orelse &[0]*Module.Export{}; + try self.updateDeclExports(module, decl, decl_exports); } pub fn updateDeclExports( @@ -442,7 +444,9 @@ pub const Object = struct { decl: *const Module.Decl, exports: []const *Module.Export, ) !void { - const llvm_fn = self.llvm_module.getNamedFunction(decl.name).?; + // If the module does not already have the function, we ignore this function call + // because we call `updateDeclExports` at the end of `updateFunc` and `updateDecl`. + const llvm_fn = self.llvm_module.getNamedFunction(decl.name) orelse return; const is_extern = decl.val.tag() == .extern_fn; if (is_extern or exports.len != 0) { llvm_fn.setLinkage(.External); @@ -808,27 +812,22 @@ pub const DeclGen = struct { return self.todo("handle more array values", .{}); }, .Optional => { - if (!tv.ty.isPtrLikeOptional()) { - var buf: Type.Payload.ElemType = undefined; - const child_type = tv.ty.optionalChild(&buf); - const llvm_child_type = try self.llvmType(child_type); - - if (tv.val.tag() == .null_value) { - var optional_values: [2]*const llvm.Value = .{ - llvm_child_type.constNull(), - self.context.intType(1).constNull(), - }; - return self.context.constStruct(&optional_values, optional_values.len, .False); - } else { - var optional_values: [2]*const llvm.Value = .{ - try self.genTypedValue(.{ .ty = child_type, .val = tv.val }), - self.context.intType(1).constAllOnes(), - }; - return self.context.constStruct(&optional_values, optional_values.len, .False); - } - } else { + if (tv.ty.isPtrLikeOptional()) { return self.todo("implement const of optional pointer", .{}); } + var buf: Type.Payload.ElemType = undefined; + const payload_type = tv.ty.optionalChild(&buf); + const is_pl = !tv.val.isNull(); + const llvm_i1 = self.context.intType(1); + + const fields: [2]*const llvm.Value = .{ + try self.genTypedValue(.{ + .ty = payload_type, + .val = if (tv.val.castTag(.opt_payload)) |pl| pl.data else Value.initTag(.undef), + }), + if (is_pl) llvm_i1.constAllOnes() else llvm_i1.constNull(), + }; + return self.context.constStruct(&fields, fields.len, .False); }, .Fn => { const fn_decl = switch (tv.val.tag()) { @@ -995,6 +994,9 @@ pub const FuncGen = struct { .bit_or, .bool_or => try self.airOr(inst), .xor => try self.airXor(inst), + .shl => try self.airShl(inst), + .shr => try self.airShr(inst), + .cmp_eq => try self.airCmp(inst, .eq), .cmp_gt => try self.airCmp(inst, .gt), .cmp_gte => try self.airCmp(inst, .gte), @@ -1037,9 +1039,15 @@ pub const FuncGen = struct { .struct_field_ptr => try self.airStructFieldPtr(inst), .struct_field_val => try self.airStructFieldVal(inst), + .struct_field_ptr_index_0 => try self.airStructFieldPtrIndex(inst, 0), + .struct_field_ptr_index_1 => try self.airStructFieldPtrIndex(inst, 1), + .struct_field_ptr_index_2 => try self.airStructFieldPtrIndex(inst, 2), + .struct_field_ptr_index_3 => try self.airStructFieldPtrIndex(inst, 3), + .slice_elem_val => try self.airSliceElemVal(inst), .ptr_slice_elem_val => try self.airPtrSliceElemVal(inst), .ptr_elem_val => try self.airPtrElemVal(inst), + .ptr_elem_ptr => try self.airPtrElemPtr(inst), .ptr_ptr_elem_val => try self.airPtrPtrElemVal(inst), .optional_payload => try self.airOptionalPayload(inst, false), @@ -1295,11 +1303,35 @@ pub const FuncGen = struct { const bin_op = self.air.instructions.items(.data)[inst].bin_op; const base_ptr = try self.resolveInst(bin_op.lhs); const rhs = try self.resolveInst(bin_op.rhs); - const indices: [1]*const llvm.Value = .{rhs}; - const ptr = self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, ""); + const ptr = if (self.air.typeOf(bin_op.lhs).isSinglePointer()) ptr: { + // If this is a single-item pointer to an array, we need another index in the GEP. + const indices: [2]*const llvm.Value = .{ self.context.intType(32).constNull(), rhs }; + break :ptr self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, ""); + } else ptr: { + const indices: [1]*const llvm.Value = .{rhs}; + break :ptr self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, ""); + }; return self.builder.buildLoad(ptr, ""); } + fn airPtrElemPtr(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value { + if (self.liveness.isUnused(inst)) + return null; + + const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; + const bin_op = self.air.extraData(Air.Bin, ty_pl.payload).data; + const base_ptr = try self.resolveInst(bin_op.lhs); + const rhs = try self.resolveInst(bin_op.rhs); + if (self.air.typeOf(bin_op.lhs).isSinglePointer()) { + // If this is a single-item pointer to an array, we need another index in the GEP. + const indices: [2]*const llvm.Value = .{ self.context.intType(32).constNull(), rhs }; + return self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, ""); + } else { + const indices: [1]*const llvm.Value = .{rhs}; + return self.builder.buildInBoundsGEP(base_ptr, &indices, indices.len, ""); + } + } + fn airPtrPtrElemVal(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value { const is_volatile = false; // TODO if (!is_volatile and self.liveness.isUnused(inst)) @@ -1325,6 +1357,15 @@ pub const FuncGen = struct { return self.builder.buildStructGEP(struct_ptr, field_index, ""); } + fn airStructFieldPtrIndex(self: *FuncGen, inst: Air.Inst.Index, field_index: c_uint) !?*const llvm.Value { + if (self.liveness.isUnused(inst)) + return null; + + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + const struct_ptr = try self.resolveInst(ty_op.operand); + return self.builder.buildStructGEP(struct_ptr, field_index, ""); + } + fn airStructFieldVal(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value { if (self.liveness.isUnused(inst)) return null; @@ -1739,6 +1780,41 @@ pub const FuncGen = struct { return self.builder.buildXor(lhs, rhs, ""); } + fn airShl(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value { + if (self.liveness.isUnused(inst)) + return null; + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const lhs = try self.resolveInst(bin_op.lhs); + const rhs = try self.resolveInst(bin_op.rhs); + const lhs_type = self.air.typeOf(bin_op.lhs); + const tg = self.dg.module.getTarget(); + const casted_rhs = if (self.air.typeOf(bin_op.rhs).bitSize(tg) < lhs_type.bitSize(tg)) + self.builder.buildZExt(rhs, try self.dg.llvmType(lhs_type), "") + else + rhs; + return self.builder.buildShl(lhs, casted_rhs, ""); + } + + fn airShr(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value { + if (self.liveness.isUnused(inst)) + return null; + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const lhs = try self.resolveInst(bin_op.lhs); + const rhs = try self.resolveInst(bin_op.rhs); + const lhs_type = self.air.typeOf(bin_op.lhs); + const tg = self.dg.module.getTarget(); + const casted_rhs = if (self.air.typeOf(bin_op.rhs).bitSize(tg) < lhs_type.bitSize(tg)) + self.builder.buildZExt(rhs, try self.dg.llvmType(lhs_type), "") + else + rhs; + + if (self.air.typeOfIndex(inst).isSignedInt()) { + return self.builder.buildAShr(lhs, casted_rhs, ""); + } else { + return self.builder.buildLShr(lhs, casted_rhs, ""); + } + } + fn airIntCast(self: *FuncGen, inst: Air.Inst.Index) !?*const llvm.Value { if (self.liveness.isUnused(inst)) return null; diff --git a/src/codegen/llvm/bindings.zig b/src/codegen/llvm/bindings.zig index fc97dfb81fc3bbc55e97ddcca0398fb0bbc1c115..fe0c211df3d6b13c8b5d4274c97ee5ae16930eb8 100644 --- a/src/codegen/llvm/bindings.zig +++ b/src/codegen/llvm/bindings.zig @@ -291,6 +291,14 @@ pub const Builder = opaque { pub const getInsertBlock = LLVMGetInsertBlock; extern fn LLVMGetInsertBlock(Builder: *const Builder) *const BasicBlock; + pub const buildZExt = LLVMBuildZExt; + extern fn LLVMBuildZExt( + *const Builder, + Value: *const Value, + DestTy: *const Type, + Name: [*:0]const u8, + ) *const Value; + pub const buildCall = LLVMBuildCall; extern fn LLVMBuildCall( *const Builder, @@ -382,6 +390,15 @@ pub const Builder = opaque { pub const buildAnd = LLVMBuildAnd; extern fn LLVMBuildAnd(*const Builder, LHS: *const Value, RHS: *const Value, Name: [*:0]const u8) *const Value; + pub const buildLShr = LLVMBuildLShr; + extern fn LLVMBuildLShr(*const Builder, LHS: *const Value, RHS: *const Value, Name: [*:0]const u8) *const Value; + + pub const buildAShr = LLVMBuildAShr; + extern fn LLVMBuildAShr(*const Builder, LHS: *const Value, RHS: *const Value, Name: [*:0]const u8) *const Value; + + pub const buildShl = LLVMBuildShl; + extern fn LLVMBuildShl(*const Builder, LHS: *const Value, RHS: *const Value, Name: [*:0]const u8) *const Value; + pub const buildOr = LLVMBuildOr; extern fn LLVMBuildOr(*const Builder, LHS: *const Value, RHS: *const Value, Name: [*:0]const u8) *const Value; diff --git a/src/codegen/wasm.zig b/src/codegen/wasm.zig index 4814ba0b55c51e5e8e0594666ee433a0a3dbf150..bb0556723698ed75cd83dd671a9646a232299f01 100644 --- a/src/codegen/wasm.zig +++ b/src/codegen/wasm.zig @@ -862,6 +862,10 @@ pub const Context = struct { .ret => self.airRet(inst), .store => self.airStore(inst), .struct_field_ptr => self.airStructFieldPtr(inst), + .struct_field_ptr_index_0 => self.airStructFieldPtrIndex(inst, 0), + .struct_field_ptr_index_1 => self.airStructFieldPtrIndex(inst, 1), + .struct_field_ptr_index_2 => self.airStructFieldPtrIndex(inst, 2), + .struct_field_ptr_index_3 => self.airStructFieldPtrIndex(inst, 3), .switch_br => self.airSwitchBr(inst), .unreach => self.airUnreachable(inst), .wrap_optional => self.airWrapOptional(inst), @@ -1198,20 +1202,21 @@ pub const Context = struct { // When constant has value 'null', set is_null local to '1' // and payload to '0' - if (val.tag() == .null_value) { - try writer.writeByte(wasm.opcode(.i32_const)); - try leb.writeILEB128(writer, @as(i32, 1)); - - const opcode: wasm.Opcode = buildOpcode(.{ - .op = .@"const", - .valtype1 = try self.typeToValtype(payload_type), - }); - try writer.writeByte(wasm.opcode(opcode)); - try leb.writeULEB128(writer, @as(u32, 0)); - } else { + if (val.castTag(.opt_payload)) |pl| { + const payload_val = pl.data; try writer.writeByte(wasm.opcode(.i32_const)); try leb.writeILEB128(writer, @as(i32, 0)); - try self.emitConstant(val, payload_type); + try self.emitConstant(payload_val, payload_type); + } else { + try writer.writeByte(wasm.opcode(.i32_const)); + try leb.writeILEB128(writer, @as(i32, 1)); + + const opcode: wasm.Opcode = buildOpcode(.{ + .op = .@"const", + .valtype1 = try self.typeToValtype(payload_type), + }); + try writer.writeByte(wasm.opcode(opcode)); + try leb.writeULEB128(writer, @as(u32, 0)); } }, else => |zig_type| return self.fail("Wasm TODO: emitConstant for zigTypeTag {s}", .{zig_type}), @@ -1440,8 +1445,15 @@ pub const Context = struct { const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; const extra = self.air.extraData(Air.StructField, ty_pl.payload); const struct_ptr = self.resolveInst(extra.data.struct_operand); - - return WValue{ .local = struct_ptr.multi_value.index + @intCast(u32, extra.data.field_index) }; + return structFieldPtr(struct_ptr, extra.data.field_index); + } + fn airStructFieldPtrIndex(self: *Context, inst: Air.Inst.Index, index: u32) InnerError!WValue { + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + const struct_ptr = self.resolveInst(ty_op.operand); + return structFieldPtr(struct_ptr, index); + } + fn structFieldPtr(struct_ptr: WValue, index: u32) InnerError!WValue { + return WValue{ .local = struct_ptr.multi_value.index + index }; } fn airSwitchBr(self: *Context, inst: Air.Inst.Index) InnerError!WValue { diff --git a/src/link/Wasm.zig b/src/link/Wasm.zig index 3c3cd4eef362f747e1364ad82bcaa656bcd2244e..fc559948c45b3aca1ea6e7f27279358f6fde3905 100644 --- a/src/link/Wasm.zig +++ b/src/link/Wasm.zig @@ -765,12 +765,8 @@ fn linkWithLLD(self: *Wasm, comp: *Compilation) !void { if (self.base.options.wasi_exec_model == .reactor) { // Reactor execution model does not have _start so lld doesn't look for it. try argv.append("--no-entry"); - // Make sure "_initialize" is exported even if this is pure Zig WASI reactor - // where WASM_SYMBOL_EXPORTED flag in LLVM is not set on _initialize. - try argv.appendSlice(&[_][]const u8{ - "--export", - "_initialize", - }); + // Make sure "_initialize" and other used-defined functions are exported if this is WASI reactor. + try argv.append("--export-dynamic"); } } else { try argv.append("--no-entry"); // So lld doesn't look for _start. diff --git a/src/main.zig b/src/main.zig index 285b6d23161c6b3a71aaa67a6a095d874c5ac396..44b3a0515c7dd0ebfc9ed8425095f59ebc968a10 100644 --- a/src/main.zig +++ b/src/main.zig @@ -2492,6 +2492,7 @@ fn cmdTranslateC(comp: *Compilation, arena: *Allocator, enable_cache: bool) !voi const digest = if (try man.hit()) man.final() else digest: { var argv = std.ArrayList([]const u8).init(arena); + try argv.append(""); // argv[0] is program name, actual args start at [1] var zig_cache_tmp_dir = try comp.local_cache_directory.handle.makeOpenPath("tmp", .{}); defer zig_cache_tmp_dir.close(); diff --git a/src/mingw.zig b/src/mingw.zig index 42d1ac47dbafe3d3dafcf869857e7c7c8e618859..529025c51735fa66aaa7af3afabe0925d39f41e8 100644 --- a/src/mingw.zig +++ b/src/mingw.zig @@ -187,27 +187,25 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile) !void { }; } } else if (target.cpu.arch.isARM()) { - if (target.cpu.arch.ptrBitWidth() == 32) { - for (mingwex_arm32_src) |dep| { - (try c_source_files.addOne()).* = .{ - .src_path = try comp.zig_lib_directory.join(arena, &[_][]const u8{ - "libc", "mingw", dep, - }), - .extra_flags = extra_flags, - }; - } - } else { - for (mingwex_arm64_src) |dep| { - (try c_source_files.addOne()).* = .{ - .src_path = try comp.zig_lib_directory.join(arena, &[_][]const u8{ - "libc", "mingw", dep, - }), - .extra_flags = extra_flags, - }; - } + for (mingwex_arm32_src) |dep| { + (try c_source_files.addOne()).* = .{ + .src_path = try comp.zig_lib_directory.join(arena, &[_][]const u8{ + "libc", "mingw", dep, + }), + .extra_flags = extra_flags, + }; + } + } else if (target.cpu.arch.isAARCH64()) { + for (mingwex_arm64_src) |dep| { + (try c_source_files.addOne()).* = .{ + .src_path = try comp.zig_lib_directory.join(arena, &[_][]const u8{ + "libc", "mingw", dep, + }), + .extra_flags = extra_flags, + }; } } else { - unreachable; + @panic("unsupported arch"); } return comp.build_crt_file("mingwex", .Lib, c_source_files.items); }, diff --git a/src/print_air.zig b/src/print_air.zig index 66490b6512a8fd654295744e1be98a3c97aad2b0..276158f720cae212e53e881957af5a303b64dee1 100644 --- a/src/print_air.zig +++ b/src/print_air.zig @@ -127,6 +127,8 @@ const Writer = struct { .ptr_slice_elem_val, .ptr_elem_val, .ptr_ptr_elem_val, + .shl, + .shr, => try w.writeBinOp(s, inst), .is_null, @@ -167,12 +169,17 @@ const Writer = struct { .wrap_errunion_err, .slice_ptr, .slice_len, + .struct_field_ptr_index_0, + .struct_field_ptr_index_1, + .struct_field_ptr_index_2, + .struct_field_ptr_index_3, => try w.writeTyOp(s, inst), .block, .loop, => try w.writeBlock(s, inst), + .ptr_elem_ptr => try w.writePtrElemPtr(s, inst), .struct_field_ptr => try w.writeStructField(s, inst), .struct_field_val => try w.writeStructField(s, inst), .constant => try w.writeConstant(s, inst), @@ -237,10 +244,19 @@ const Writer = struct { fn writeStructField(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void { const ty_pl = w.air.instructions.items(.data)[inst].ty_pl; - const extra = w.air.extraData(Air.StructField, ty_pl.payload); + const extra = w.air.extraData(Air.StructField, ty_pl.payload).data; - try w.writeOperand(s, inst, 0, extra.data.struct_operand); - try s.print(", {d}", .{extra.data.field_index}); + try w.writeOperand(s, inst, 0, extra.struct_operand); + try s.print(", {d}", .{extra.field_index}); + } + + fn writePtrElemPtr(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void { + const ty_pl = w.air.instructions.items(.data)[inst].ty_pl; + const extra = w.air.extraData(Air.Bin, ty_pl.payload).data; + + try w.writeOperand(s, inst, 0, extra.lhs); + try s.writeAll(", "); + try w.writeOperand(s, inst, 0, extra.rhs); } fn writeConstant(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void { diff --git a/src/stage1/all_types.hpp b/src/stage1/all_types.hpp index dfebc66cfdfec63f6903828469472d89d7ca2ab0..fc3b00d6dbdfe80200dd403d2c0dfc1ceb29fc7e 100644 --- a/src/stage1/all_types.hpp +++ b/src/stage1/all_types.hpp @@ -1125,6 +1125,7 @@ struct AstNodeContainerInitExpr { struct AstNodeIdentifier { Buf *name; + bool is_at_syntax; }; struct AstNodeEnumLiteral { diff --git a/src/stage1/analyze.cpp b/src/stage1/analyze.cpp index cf61bf79b76a4dc5f7ac4214726066eb55c4a55c..2eb609ef1a5526bdd76ccec88f0aca835cbb601a 100644 --- a/src/stage1/analyze.cpp +++ b/src/stage1/analyze.cpp @@ -3918,12 +3918,6 @@ static void add_top_level_decl(CodeGen *g, ScopeDecls *decls_scope, Tld *tld) { add_error_note(g, msg, other_tld->source_node, buf_sprintf("previous definition here")); return; } - - ZigType *type; - if (get_primitive_type(g, tld->name, &type) != ErrorPrimitiveTypeNotFound) { - add_node_error(g, tld->source_node, - buf_sprintf("declaration shadows primitive type '%s'", buf_ptr(tld->name))); - } } } @@ -4170,48 +4164,6 @@ ZigVar *add_variable(CodeGen *g, AstNode *source_node, Scope *parent_scope, Buf variable_entry->var_type = g->builtin_types.entry_invalid; } else { variable_entry->align_bytes = get_abi_alignment(g, var_type); - - ZigVar *existing_var = find_variable(g, parent_scope, name, nullptr); - if (existing_var && !existing_var->shadowable) { - if (existing_var->var_type == nullptr || !type_is_invalid(existing_var->var_type)) { - ErrorMsg *msg = add_node_error(g, source_node, - buf_sprintf("redeclaration of variable '%s'", buf_ptr(name))); - add_error_note(g, msg, existing_var->decl_node, buf_sprintf("previous declaration here")); - } - variable_entry->var_type = g->builtin_types.entry_invalid; - } else { - ZigType *type; - if (get_primitive_type(g, name, &type) != ErrorPrimitiveTypeNotFound) { - add_node_error(g, source_node, - buf_sprintf("variable shadows primitive type '%s'", buf_ptr(name))); - variable_entry->var_type = g->builtin_types.entry_invalid; - } else { - Scope *search_scope = nullptr; - if (src_tld == nullptr) { - search_scope = parent_scope; - } else if (src_tld->parent_scope != nullptr && src_tld->parent_scope->parent != nullptr) { - search_scope = src_tld->parent_scope->parent; - } - if (search_scope != nullptr) { - Tld *tld = find_decl(g, search_scope, name); - if (tld != nullptr && tld != src_tld) { - bool want_err_msg = true; - if (tld->id == TldIdVar) { - ZigVar *var = reinterpret_cast(tld)->var; - if (var != nullptr && var->var_type != nullptr && type_is_invalid(var->var_type)) { - want_err_msg = false; - } - } - if (want_err_msg) { - ErrorMsg *msg = add_node_error(g, source_node, - buf_sprintf("redefinition of '%s'", buf_ptr(name))); - add_error_note(g, msg, tld->source_node, buf_sprintf("previous definition here")); - } - variable_entry->var_type = g->builtin_types.entry_invalid; - } - } - } - } } Scope *child_scope; diff --git a/src/stage1/astgen.cpp b/src/stage1/astgen.cpp index 44dc1080c2995dabb2615af30648c5ac95121639..367fd8ac08b29b1e5e0df17f0a81addc8ebe18f0 100644 --- a/src/stage1/astgen.cpp +++ b/src/stage1/astgen.cpp @@ -3194,30 +3194,6 @@ ZigVar *create_local_var(CodeGen *codegen, AstNode *node, Scope *parent_scope, add_error_note(codegen, msg, existing_var->decl_node, buf_sprintf("previous declaration here")); } variable_entry->var_type = codegen->builtin_types.entry_invalid; - } else { - ZigType *type; - if (get_primitive_type(codegen, name, &type) != ErrorPrimitiveTypeNotFound) { - add_node_error(codegen, node, - buf_sprintf("variable shadows primitive type '%s'", buf_ptr(name))); - variable_entry->var_type = codegen->builtin_types.entry_invalid; - } else { - Tld *tld = find_decl(codegen, parent_scope, name); - if (tld != nullptr) { - bool want_err_msg = true; - if (tld->id == TldIdVar) { - ZigVar *var = reinterpret_cast(tld)->var; - if (var != nullptr && var->var_type != nullptr && type_is_invalid(var->var_type)) { - want_err_msg = false; - } - } - if (want_err_msg) { - ErrorMsg *msg = add_node_error(codegen, node, - buf_sprintf("redefinition of '%s'", buf_ptr(name))); - add_error_note(codegen, msg, tld->source_node, buf_sprintf("previous definition here")); - } - variable_entry->var_type = codegen->builtin_types.entry_invalid; - } - } } } } else { @@ -3832,35 +3808,38 @@ static Stage1ZirInst *astgen_identifier(Stage1AstGen *ag, Scope *scope, AstNode Error err; assert(node->type == NodeTypeIdentifier); - Buf *variable_name = node_identifier_buf(node); + bool is_at_syntax; + Buf *variable_name = node_identifier_buf2(node, &is_at_syntax); - if (buf_eql_str(variable_name, "_")) { - if (lval == LValAssign) { - Stage1ZirInstConst *const_instruction = ir_build_instruction(ag, scope, node); - const_instruction->value = ag->codegen->pass1_arena->create(); - const_instruction->value->type = get_pointer_to_type(ag->codegen, - ag->codegen->builtin_types.entry_void, false); - const_instruction->value->special = ConstValSpecialStatic; - const_instruction->value->data.x_ptr.special = ConstPtrSpecialDiscard; - return &const_instruction->base; + if (!is_at_syntax) { + if (buf_eql_str(variable_name, "_")) { + if (lval == LValAssign) { + Stage1ZirInstConst *const_instruction = ir_build_instruction(ag, scope, node); + const_instruction->value = ag->codegen->pass1_arena->create(); + const_instruction->value->type = get_pointer_to_type(ag->codegen, + ag->codegen->builtin_types.entry_void, false); + const_instruction->value->special = ConstValSpecialStatic; + const_instruction->value->data.x_ptr.special = ConstPtrSpecialDiscard; + return &const_instruction->base; + } } - } - ZigType *primitive_type; - if ((err = get_primitive_type(ag->codegen, variable_name, &primitive_type))) { - if (err == ErrorOverflow) { - add_node_error(ag->codegen, node, - buf_sprintf("primitive integer type '%s' exceeds maximum bit width of 65535", - buf_ptr(variable_name))); - return ag->codegen->invalid_inst_src; - } - assert(err == ErrorPrimitiveTypeNotFound); - } else { - Stage1ZirInst *value = ir_build_const_type(ag, scope, node, primitive_type); - if (lval == LValPtr || lval == LValAssign) { - return ir_build_ref_src(ag, scope, node, value); + ZigType *primitive_type; + if ((err = get_primitive_type(ag->codegen, variable_name, &primitive_type))) { + if (err == ErrorOverflow) { + add_node_error(ag->codegen, node, + buf_sprintf("primitive integer type '%s' exceeds maximum bit width of 65535", + buf_ptr(variable_name))); + return ag->codegen->invalid_inst_src; + } + assert(err == ErrorPrimitiveTypeNotFound); } else { - return ir_expr_wrap(ag, scope, value, result_loc); + Stage1ZirInst *value = ir_build_const_type(ag, scope, node, primitive_type); + if (lval == LValPtr || lval == LValAssign) { + return ir_build_ref_src(ag, scope, node, value); + } else { + return ir_expr_wrap(ag, scope, value, result_loc); + } } } @@ -3875,7 +3854,31 @@ static Stage1ZirInst *astgen_identifier(Stage1AstGen *ag, Scope *scope, AstNode } } - Tld *tld = find_decl(ag->codegen, scope, variable_name); + Tld *tld = nullptr; + { + Scope *s = scope; + while (s) { + if (s->id == ScopeIdDecls) { + ScopeDecls *decls_scope = (ScopeDecls *)s; + + Tld *result = find_container_decl(ag->codegen, decls_scope, variable_name); + if (result != nullptr) { + if (tld != nullptr && tld != result) { + ErrorMsg *msg = add_node_error(ag->codegen, node, + buf_sprintf("ambiguous reference")); + add_error_note(ag->codegen, msg, tld->source_node, + buf_sprintf("declared here")); + add_error_note(ag->codegen, msg, result->source_node, + buf_sprintf("also declared here")); + return ag->codegen->invalid_inst_src; + } + tld = result; + } + } + s = s->parent; + } + } + if (tld) { Stage1ZirInst *decl_ref = ir_build_decl_ref(ag, scope, node, tld, lval); if (lval == LValPtr || lval == LValAssign) { @@ -4653,17 +4656,17 @@ static Stage1ZirInst *astgen_builtin_fn_call(Stage1AstGen *ag, Scope *scope, Ast AstNode *arg1_node = node->data.fn_call_expr.params.at(1); Stage1ZirInst *arg1_value = astgen_node(ag, arg1_node, scope); - if (arg0_value == ag->codegen->invalid_inst_src) + if (arg1_value == ag->codegen->invalid_inst_src) return arg1_value; AstNode *arg2_node = node->data.fn_call_expr.params.at(2); Stage1ZirInst *arg2_value = astgen_node(ag, arg2_node, scope); - if (arg1_value == ag->codegen->invalid_inst_src) + if (arg2_value == ag->codegen->invalid_inst_src) return arg2_value; AstNode *arg3_node = node->data.fn_call_expr.params.at(3); Stage1ZirInst *arg3_value = astgen_node(ag, arg3_node, scope); - if (arg2_value == ag->codegen->invalid_inst_src) + if (arg3_value == ag->codegen->invalid_inst_src) return arg3_value; Stage1ZirInst *select = ir_build_select(ag, scope, node, diff --git a/src/stage1/ir.cpp b/src/stage1/ir.cpp index b1583cc6b48b9e2d9f873f7bb3af6ee34086b291..830ce76708ca7f415654e2e92c4b474d6c9a9e58 100644 --- a/src/stage1/ir.cpp +++ b/src/stage1/ir.cpp @@ -20007,29 +20007,24 @@ static Stage1AirInst *ir_analyze_instruction_truncate(IrAnalyze *ira, Stage1ZirI return ir_build_truncate_gen(ira, instruction->base.scope, instruction->base.source_node, dest_type, target); } -static Stage1AirInst *ir_analyze_instruction_int_cast(IrAnalyze *ira, Stage1ZirInstIntCast *instruction) { - ZigType *dest_type = ir_resolve_type(ira, instruction->dest_type->child); - if (type_is_invalid(dest_type)) - return ira->codegen->invalid_inst_gen; - +static Stage1AirInst *ir_analyze_int_cast(IrAnalyze *ira, Scope *scope, AstNode *source_node, + ZigType *dest_type, AstNode *dest_type_src_node, + Stage1AirInst *target, AstNode *target_src_node) +{ ZigType *scalar_dest_type = (dest_type->id == ZigTypeIdVector) ? dest_type->data.vector.elem_type : dest_type; if (scalar_dest_type->id != ZigTypeIdInt && scalar_dest_type->id != ZigTypeIdComptimeInt) { - ir_add_error_node(ira, instruction->dest_type->source_node, + ir_add_error_node(ira, dest_type_src_node, buf_sprintf("expected integer type, found '%s'", buf_ptr(&scalar_dest_type->name))); return ira->codegen->invalid_inst_gen; } - Stage1AirInst *target = instruction->target->child; - if (type_is_invalid(target->value->type)) - return ira->codegen->invalid_inst_gen; - ZigType *scalar_target_type = (target->value->type->id == ZigTypeIdVector) ? target->value->type->data.vector.elem_type : target->value->type; if (scalar_target_type->id != ZigTypeIdInt && scalar_target_type->id != ZigTypeIdComptimeInt) { - ir_add_error_node(ira, instruction->target->source_node, buf_sprintf("expected integer type, found '%s'", + ir_add_error_node(ira, target_src_node, buf_sprintf("expected integer type, found '%s'", buf_ptr(&scalar_target_type->name))); return ira->codegen->invalid_inst_gen; } @@ -20039,10 +20034,24 @@ static Stage1AirInst *ir_analyze_instruction_int_cast(IrAnalyze *ira, Stage1ZirI if (val == nullptr) return ira->codegen->invalid_inst_gen; - return ir_implicit_cast2(ira, instruction->target->scope, instruction->target->source_node, target, dest_type); + return ir_implicit_cast2(ira, scope, target_src_node, target, dest_type); } - return ir_analyze_widen_or_shorten(ira, instruction->base.scope, instruction->base.source_node, target, dest_type); + return ir_analyze_widen_or_shorten(ira, scope, source_node, target, dest_type); +} + +static Stage1AirInst *ir_analyze_instruction_int_cast(IrAnalyze *ira, Stage1ZirInstIntCast *instruction) { + ZigType *dest_type = ir_resolve_type(ira, instruction->dest_type->child); + if (type_is_invalid(dest_type)) + return ira->codegen->invalid_inst_gen; + + Stage1AirInst *target = instruction->target->child; + if (type_is_invalid(target->value->type)) + return ira->codegen->invalid_inst_gen; + + return ir_analyze_int_cast(ira, instruction->base.scope, instruction->base.source_node, + dest_type, instruction->dest_type->source_node, + target, instruction->target->source_node); } static Stage1AirInst *ir_analyze_instruction_float_cast(IrAnalyze *ira, Stage1ZirInstFloatCast *instruction) { @@ -24282,7 +24291,9 @@ static Stage1AirInst *ir_analyze_instruction_int_to_enum(IrAnalyze *ira, Stage1Z if (type_is_invalid(target->value->type)) return ira->codegen->invalid_inst_gen; - Stage1AirInst *casted_target = ir_implicit_cast(ira, target, tag_type); + Stage1AirInst *casted_target = ir_analyze_int_cast(ira, instruction->base.scope, + instruction->base.source_node, tag_type, instruction->dest_type->source_node, + target, instruction->target->source_node); if (type_is_invalid(casted_target->value->type)) return ira->codegen->invalid_inst_gen; diff --git a/src/stage1/parser.cpp b/src/stage1/parser.cpp index 9a429364b10518c76ae938d01056ac7d1864cf9b..b06a9441721e58932de06fba7ae1e007903dfbd9 100644 --- a/src/stage1/parser.cpp +++ b/src/stage1/parser.cpp @@ -3482,8 +3482,7 @@ Error source_char_literal(const char *source, uint32_t *result, size_t *bad_inde } } - -Buf *token_identifier_buf(RootStruct *root_struct, TokenIndex token) { +static Buf *token_identifier_buf2(RootStruct *root_struct, TokenIndex token, bool *is_at_syntax) { Error err; const char *source = buf_ptr(root_struct->source_code); size_t byte_offset = root_struct->token_locs[token].offset; @@ -3495,6 +3494,7 @@ Buf *token_identifier_buf(RootStruct *root_struct, TokenIndex token) { assert(source[byte_offset] != '.'); // wrong token index if (source[byte_offset] == '@') { + *is_at_syntax = true; size_t bad_index; Buf *str = buf_alloc(); if ((err = source_string_literal_buf(source + byte_offset + 1, str, &bad_index))) { @@ -3503,6 +3503,7 @@ Buf *token_identifier_buf(RootStruct *root_struct, TokenIndex token) { } return str; } else { + *is_at_syntax = false; size_t start = byte_offset; for (;; byte_offset += 1) { if (source[byte_offset] == 0) break; @@ -3519,7 +3520,17 @@ Buf *token_identifier_buf(RootStruct *root_struct, TokenIndex token) { } } +Buf *token_identifier_buf(RootStruct *root_struct, TokenIndex token) { + bool trash; + return token_identifier_buf2(root_struct, token, &trash); +} + Buf *node_identifier_buf(AstNode *node) { + bool trash; + return node_identifier_buf2(node, &trash); +} + +Buf *node_identifier_buf2(AstNode *node, bool *is_at_syntax) { assert(node->type == NodeTypeIdentifier); // Currently, stage1 runs astgen for every comptime function call, // resulting the allocation here wasting memory. As a workaround until @@ -3527,8 +3538,10 @@ Buf *node_identifier_buf(AstNode *node) { // we memoize the result into the AST here. if (node->data.identifier.name == nullptr) { RootStruct *root_struct = node->owner->data.structure.root_struct; - node->data.identifier.name = token_identifier_buf(root_struct, node->main_token); + node->data.identifier.name = token_identifier_buf2(root_struct, node->main_token, + &node->data.identifier.is_at_syntax); } + *is_at_syntax = node->data.identifier.is_at_syntax; return node->data.identifier.name; } diff --git a/src/stage1/parser.hpp b/src/stage1/parser.hpp index 9f73444cb84ec1f85fc3b2177f9d3797265f6f1e..8ac8ce6de1beb2f6c0ab58a6248a623682c6ebeb 100644 --- a/src/stage1/parser.hpp +++ b/src/stage1/parser.hpp @@ -19,6 +19,7 @@ void ast_print(AstNode *node, int indent); void ast_visit_node_children(AstNode *node, void (*visit)(AstNode **, void *context), void *context); Buf *node_identifier_buf(AstNode *node); +Buf *node_identifier_buf2(AstNode *node, bool *is_at_syntax); Buf *token_identifier_buf(RootStruct *root_struct, TokenIndex token); diff --git a/src/stage1/target.cpp b/src/stage1/target.cpp index 9c95be3d5a85da3cb15f0e1cbc1695758aa44df9..85ea2f1d3d7d83469c3c8f3403ac70dfbbae995e 100644 --- a/src/stage1/target.cpp +++ b/src/stage1/target.cpp @@ -925,7 +925,7 @@ bool target_has_valgrind_support(const ZigTarget *target) { case ZigLLVM_UnknownArch: zig_unreachable(); case ZigLLVM_x86_64: - return (target->os == OsLinux || target_os_is_darwin(target->os) || target->os == OsSolaris || + return (target->os == OsLinux || target->os == OsSolaris || (target->os == OsWindows && target->abi != ZigLLVM_MSVC)); default: return false; diff --git a/src/target.zig b/src/target.zig index 0958f1d00f7a35a5d750036eb767c23967364648..6f50c8d5e91a06d0ae09b1550768b71417c6fceb 100644 --- a/src/target.zig +++ b/src/target.zig @@ -166,7 +166,7 @@ pub fn isSingleThreaded(target: std.Target) bool { pub fn hasValgrindSupport(target: std.Target) bool { switch (target.cpu.arch) { .x86_64 => { - return target.os.tag == .linux or target.isDarwin() or target.os.tag == .solaris or + return target.os.tag == .linux or target.os.tag == .solaris or (target.os.tag == .windows and target.abi != .msvc); }, else => return false, diff --git a/src/translate_c.zig b/src/translate_c.zig index e11fc5b736c6f4b4c0ff715300e9da6a489ad23a..0cc40cdfd4d94e8bbb4b019bbd310c94e71e916d 100644 --- a/src/translate_c.zig +++ b/src/translate_c.zig @@ -719,6 +719,30 @@ fn transQualTypeMaybeInitialized(c: *Context, scope: *Scope, qt: clang.QualType, transQualType(c, scope, qt, loc); } +/// This is used in global scope to convert a string literal `S` to [*c]u8: +/// &(struct { +/// var static = S.*; +/// }).static; +fn stringLiteralToCharStar(c: *Context, str: Node) Error!Node { + const var_name = Scope.Block.StaticInnerName; + + const variables = try c.arena.alloc(Node, 1); + variables[0] = try Tag.mut_str.create(c.arena, .{ .name = var_name, .init = str }); + + const anon_struct = try Tag.@"struct".create(c.arena, .{ + .layout = .none, + .fields = &.{}, + .functions = &.{}, + .variables = variables, + }); + + const member_access = try Tag.field_access.create(c.arena, .{ + .lhs = anon_struct, + .field_name = var_name, + }); + return Tag.address_of.create(c.arena, member_access); +} + /// if mangled_name is not null, this var decl was declared in a block scope. fn visitVarDecl(c: *Context, var_decl: *const clang.VarDecl, mangled_name: ?[]const u8) Error!void { const var_name = mangled_name orelse try c.str(@ptrCast(*const clang.NamedDecl, var_decl).getName_bytes_begin()); @@ -779,6 +803,8 @@ fn visitVarDecl(c: *Context, var_decl: *const clang.VarDecl, mangled_name: ?[]co }; if (!qualTypeIsBoolean(qual_type) and isBoolRes(init_node.?)) { init_node = try Tag.bool_to_int.create(c.arena, init_node.?); + } else if (init_node.?.tag() == .string_literal and qualTypeIsCharStar(qual_type)) { + init_node = try stringLiteralToCharStar(c, init_node.?); } } else { init_node = Tag.undefined_literal.init(); @@ -1101,9 +1127,10 @@ fn transRecordDecl(c: *Context, scope: *Scope, record_decl: *const clang.RecordD record_payload.* = .{ .base = .{ .tag = ([2]Tag{ .@"struct", .@"union" })[@boolToInt(is_union)] }, .data = .{ - .is_packed = is_packed, + .layout = if (is_packed) .@"packed" else .@"extern", .fields = try c.arena.dupe(ast.Payload.Record.Field, fields.items), .functions = try c.arena.dupe(Node, functions.items), + .variables = &.{}, }, }; break :blk Node.initPayload(&record_payload.base); @@ -1805,6 +1832,9 @@ fn transDeclStmtOne( Tag.undefined_literal.init(); if (!qualTypeIsBoolean(qual_type) and isBoolRes(init_node)) { init_node = try Tag.bool_to_int.create(c.arena, init_node); + } else if (init_node.tag() == .string_literal and qualTypeIsCharStar(qual_type)) { + const dst_type_node = try transQualType(c, scope, qual_type, loc); + init_node = try removeCVQualifiers(c, dst_type_node, init_node); } const var_name: []const u8 = if (is_static_local) Scope.Block.StaticInnerName else mangled_name; @@ -2522,9 +2552,19 @@ fn transInitListExprRecord( raw_name = try mem.dupe(c.arena, u8, name); } + var init_expr = try transExpr(c, scope, elem_expr, .used); + const field_qt = field_decl.getType(); + if (init_expr.tag() == .string_literal and qualTypeIsCharStar(field_qt)) { + if (scope.id == .root) { + init_expr = try stringLiteralToCharStar(c, init_expr); + } else { + const dst_type_node = try transQualType(c, scope, field_qt, loc); + init_expr = try removeCVQualifiers(c, dst_type_node, init_expr); + } + } try field_inits.append(.{ .name = raw_name, - .value = try transExpr(c, scope, elem_expr, .used), + .value = init_expr, }); } if (ty_node.castTag(.identifier)) |ident_node| { @@ -3459,6 +3499,10 @@ fn transCallExpr(c: *Context, scope: *Scope, stmt: *const clang.CallExpr, result const param_qt = fn_proto.getParamType(@intCast(c_uint, i)); if (isBoolRes(arg) and cIsNativeInt(param_qt)) { arg = try Tag.bool_to_int.create(c.arena, arg); + } else if (arg.tag() == .string_literal and qualTypeIsCharStar(param_qt)) { + const loc = @ptrCast(*const clang.Stmt, stmt).getBeginLoc(); + const dst_type_node = try transQualType(c, scope, param_qt, loc); + arg = try removeCVQualifiers(c, dst_type_node, arg); } } }, @@ -3835,6 +3879,12 @@ fn transCreateCompoundAssign( return block_scope.complete(c); } +// Casting away const or volatile requires us to use @intToPtr +fn removeCVQualifiers(c: *Context, dst_type_node: Node, expr: Node) Error!Node { + const ptr_to_int = try Tag.ptr_to_int.create(c.arena, expr); + return Tag.int_to_ptr.create(c.arena, .{ .lhs = dst_type_node, .rhs = ptr_to_int }); +} + fn transCPtrCast( c: *Context, scope: *Scope, @@ -3854,10 +3904,7 @@ fn transCPtrCast( (src_child_type.isVolatileQualified() and !child_type.isVolatileQualified()))) { - // Casting away const or volatile requires us to use @intToPtr - const ptr_to_int = try Tag.ptr_to_int.create(c.arena, expr); - const int_to_ptr = try Tag.int_to_ptr.create(c.arena, .{ .lhs = dst_type_node, .rhs = ptr_to_int }); - return int_to_ptr; + return removeCVQualifiers(c, dst_type_node, expr); } else { // Implicit downcasting from higher to lower alignment values is forbidden, // use @alignCast to side-step this problem @@ -4217,6 +4264,26 @@ fn typeIsOpaque(c: *Context, ty: *const clang.Type, loc: clang.SourceLocation) b } } +/// plain `char *` (not const; not explicitly signed or unsigned) +fn qualTypeIsCharStar(qt: clang.QualType) bool { + if (qualTypeIsPtr(qt)) { + const child_qt = qualTypeCanon(qt).getPointeeType(); + return cIsUnqualifiedChar(child_qt) and !child_qt.isConstQualified(); + } + return false; +} + +/// C `char` without explicit signed or unsigned qualifier +fn cIsUnqualifiedChar(qt: clang.QualType) bool { + const c_type = qualTypeCanon(qt); + if (c_type.getTypeClass() != .Builtin) return false; + const builtin_ty = @ptrCast(*const clang.BuiltinType, c_type); + return switch (builtin_ty.getKind()) { + .Char_S, .Char_U => true, + else => false, + }; +} + fn cIsInteger(qt: clang.QualType) bool { return cIsSignedInteger(qt) or cIsUnsignedInteger(qt); } diff --git a/src/translate_c/ast.zig b/src/translate_c/ast.zig index fa6b749589f682d3694db6456859fd6b6598bade..105893619107a691b57afdf9676af28934311255 100644 --- a/src/translate_c/ast.zig +++ b/src/translate_c/ast.zig @@ -62,6 +62,8 @@ pub const Node = extern union { var_decl, /// const name = struct { init } static_local_var, + /// var name = init.* + mut_str, func, warning, @"struct", @@ -361,7 +363,7 @@ pub const Node = extern union { .array_type, .null_sentinel_array_type => Payload.Array, .arg_redecl, .alias, .fail_decl => Payload.ArgRedecl, .log2_int_type => Payload.Log2IntType, - .var_simple, .pub_var_simple, .static_local_var => Payload.SimpleVarDecl, + .var_simple, .pub_var_simple, .static_local_var, .mut_str => Payload.SimpleVarDecl, .enum_constant => Payload.EnumConstant, .array_filler => Payload.ArrayFiller, .pub_inline_fn => Payload.PubInlineFn, @@ -558,9 +560,10 @@ pub const Payload = struct { pub const Record = struct { base: Payload, data: struct { - is_packed: bool, + layout: enum { @"packed", @"extern", none }, fields: []Field, functions: []Node, + variables: []Node, }, pub const Field = struct { @@ -925,23 +928,23 @@ fn renderNode(c: *Context, node: Node) Allocator.Error!NodeIndex { return renderCall(c, lhs, payload.args); }, .null_literal => return c.addNode(.{ - .tag = .null_literal, - .main_token = try c.addToken(.keyword_null, "null"), + .tag = .identifier, + .main_token = try c.addToken(.identifier, "null"), .data = undefined, }), .undefined_literal => return c.addNode(.{ - .tag = .undefined_literal, - .main_token = try c.addToken(.keyword_undefined, "undefined"), + .tag = .identifier, + .main_token = try c.addToken(.identifier, "undefined"), .data = undefined, }), .true_literal => return c.addNode(.{ - .tag = .true_literal, - .main_token = try c.addToken(.keyword_true, "true"), + .tag = .identifier, + .main_token = try c.addToken(.identifier, "true"), .data = undefined, }), .false_literal => return c.addNode(.{ - .tag = .false_literal, - .main_token = try c.addToken(.keyword_false, "false"), + .tag = .identifier, + .main_token = try c.addToken(.identifier, "false"), .data = undefined, }), .zero_literal => return c.addNode(.{ @@ -1229,6 +1232,7 @@ fn renderNode(c: *Context, node: Node) Allocator.Error!NodeIndex { }, }); _ = try c.addToken(.r_brace, "}"); + _ = try c.addToken(.semicolon, ";"); return c.addNode(.{ .tag = .simple_var_decl, @@ -1239,6 +1243,29 @@ fn renderNode(c: *Context, node: Node) Allocator.Error!NodeIndex { }, }); }, + .mut_str => { + const payload = node.castTag(.mut_str).?.data; + + const var_tok = try c.addToken(.keyword_var, "var"); + _ = try c.addIdentifier(payload.name); + _ = try c.addToken(.equal, "="); + + const deref = try c.addNode(.{ + .tag = .deref, + .data = .{ + .lhs = try renderNodeGrouped(c, payload.init), + .rhs = undefined, + }, + .main_token = try c.addToken(.period_asterisk, ".*"), + }); + _ = try c.addToken(.semicolon, ";"); + + return c.addNode(.{ + .tag = .simple_var_decl, + .main_token = var_tok, + .data = .{ .lhs = 0, .rhs = deref }, + }); + }, .var_decl => return renderVar(c, node), .arg_redecl, .alias => { const payload = @fieldParentPtr(Payload.ArgRedecl, "base", node.ptr_otherwise).data; @@ -1572,8 +1599,8 @@ fn renderNode(c: *Context, node: Node) Allocator.Error!NodeIndex { const while_tok = try c.addToken(.keyword_while, "while"); _ = try c.addToken(.l_paren, "("); const cond = try c.addNode(.{ - .tag = .true_literal, - .main_token = try c.addToken(.keyword_true, "true"), + .tag = .identifier, + .main_token = try c.addToken(.identifier, "true"), .data = undefined, }); _ = try c.addToken(.r_paren, ")"); @@ -1952,9 +1979,9 @@ fn renderNode(c: *Context, node: Node) Allocator.Error!NodeIndex { fn renderRecord(c: *Context, node: Node) !NodeIndex { const payload = @fieldParentPtr(Payload.Record, "base", node.ptr_otherwise).data; - if (payload.is_packed) + if (payload.layout == .@"packed") _ = try c.addToken(.keyword_packed, "packed") - else + else if (payload.layout == .@"extern") _ = try c.addToken(.keyword_extern, "extern"); const kind_tok = if (node.tag() == .@"struct") try c.addToken(.keyword_struct, "struct") @@ -1963,8 +1990,9 @@ fn renderRecord(c: *Context, node: Node) !NodeIndex { _ = try c.addToken(.l_brace, "{"); + const num_vars = payload.variables.len; const num_funcs = payload.functions.len; - const total_members = payload.fields.len + num_funcs; + const total_members = payload.fields.len + num_vars + num_funcs; const members = try c.gpa.alloc(NodeIndex, std.math.max(total_members, 2)); defer c.gpa.free(members); members[0] = 0; @@ -2006,8 +2034,11 @@ fn renderRecord(c: *Context, node: Node) !NodeIndex { }); _ = try c.addToken(.comma, ","); } + for (payload.variables) |variable, i| { + members[payload.fields.len + i] = try renderNode(c, variable); + } for (payload.functions) |function, i| { - members[payload.fields.len + i] = try renderNode(c, function); + members[payload.fields.len + num_vars + i] = try renderNode(c, function); } _ = try c.addToken(.r_brace, "}"); @@ -2140,7 +2171,7 @@ fn renderNullSentinelArrayType(c: *Context, len: usize, elem_type: Node) !NodeIn fn addSemicolonIfNeeded(c: *Context, node: Node) !void { switch (node.tag()) { .warning => unreachable, - .var_decl, .var_simple, .arg_redecl, .alias, .block, .empty_block, .block_single, .@"switch" => {}, + .var_decl, .var_simple, .arg_redecl, .alias, .block, .empty_block, .block_single, .@"switch", .static_local_var, .mut_str => {}, .while_true => { const payload = node.castTag(.while_true).?.data; return addSemicolonIfNotBlock(c, payload); @@ -2235,6 +2266,7 @@ fn renderNodeGrouped(c: *Context, node: Node) !NodeIndex { .offset_of, .shuffle, .static_local_var, + .mut_str, => { // no grouping needed return renderNode(c, node); diff --git a/src/type.zig b/src/type.zig index 41f392c04ad91b2a8fc67f415e489fcd63afc7bf..467e9c931b2cc228d1974ed40a874e8de7151962 100644 --- a/src/type.zig +++ b/src/type.zig @@ -133,6 +133,7 @@ pub const Type = extern union { .@"union", .union_tagged, + .type_info, => return .Union, .var_args_param => unreachable, // can be any type @@ -248,6 +249,30 @@ pub const Type = extern union { }; } + pub fn ptrIsMutable(ty: Type) bool { + return switch (ty.tag()) { + .single_const_pointer_to_comptime_int, + .const_slice_u8, + .single_const_pointer, + .many_const_pointer, + .manyptr_const_u8, + .c_const_pointer, + .const_slice, + => false, + + .single_mut_pointer, + .many_mut_pointer, + .manyptr_u8, + .c_mut_pointer, + .mut_slice, + => true, + + .pointer => ty.castTag(.pointer).?.data.mutable, + + else => unreachable, + }; + } + pub fn ptrInfo(self: Type) Payload.Pointer { switch (self.tag()) { .single_const_pointer_to_comptime_int => return .{ .data = .{ @@ -717,6 +742,7 @@ pub const Type = extern union { .call_options, .export_options, .extern_options, + .type_info, .@"anyframe", .generic_poison, => unreachable, @@ -928,6 +954,7 @@ pub const Type = extern union { .call_options => return writer.writeAll("std.builtin.CallOptions"), .export_options => return writer.writeAll("std.builtin.ExportOptions"), .extern_options => return writer.writeAll("std.builtin.ExternOptions"), + .type_info => return writer.writeAll("std.builtin.TypeInfo"), .function => { const payload = ty.castTag(.function).?.data; try writer.writeAll("fn("); @@ -1178,6 +1205,7 @@ pub const Type = extern union { .comptime_int, .comptime_float, .enum_literal, + .type_info, => true, .var_args_param => unreachable, @@ -1269,6 +1297,7 @@ pub const Type = extern union { .call_options => return Value.initTag(.call_options_type), .export_options => return Value.initTag(.export_options_type), .extern_options => return Value.initTag(.extern_options_type), + .type_info => return Value.initTag(.type_info_type), .inferred_alloc_const => unreachable, .inferred_alloc_mut => unreachable, else => return Value.Tag.ty.create(allocator, self), @@ -1409,6 +1438,7 @@ pub const Type = extern union { .empty_struct, .empty_struct_literal, .@"opaque", + .type_info, => false, .inferred_alloc_const => unreachable, @@ -1636,6 +1666,7 @@ pub const Type = extern union { .inferred_alloc_mut, .@"opaque", .var_args_param, + .type_info, => unreachable, .generic_poison => unreachable, @@ -1667,6 +1698,7 @@ pub const Type = extern union { .@"opaque" => unreachable, .var_args_param => unreachable, .generic_poison => unreachable, + .type_info => unreachable, .@"struct" => { const s = self.castTag(.@"struct").?.data; @@ -1978,6 +2010,7 @@ pub const Type = extern union { .call_options, .export_options, .extern_options, + .type_info, => @panic("TODO at some point we gotta resolve builtin types"), }; } @@ -2691,6 +2724,7 @@ pub const Type = extern union { .call_options, .export_options, .extern_options, + .type_info, .@"anyframe", .anyframe_T, .many_const_pointer, @@ -2778,6 +2812,7 @@ pub const Type = extern union { return switch (self.tag()) { .@"struct" => &self.castTag(.@"struct").?.data.namespace, .enum_full => &self.castTag(.enum_full).?.data.namespace, + .enum_nonexhaustive => &self.castTag(.enum_nonexhaustive).?.data.namespace, .empty_struct => self.castTag(.empty_struct).?.data, .@"opaque" => &self.castTag(.@"opaque").?.data, .@"union" => &self.castTag(.@"union").?.data.namespace, @@ -3022,6 +3057,7 @@ pub const Type = extern union { .call_options, .export_options, .extern_options, + .type_info, => @panic("TODO resolve std.builtin types"), else => unreachable, } @@ -3058,6 +3094,7 @@ pub const Type = extern union { .call_options, .export_options, .extern_options, + .type_info, => @panic("TODO resolve std.builtin types"), else => unreachable, } @@ -3167,6 +3204,7 @@ pub const Type = extern union { call_options, export_options, extern_options, + type_info, manyptr_u8, manyptr_const_u8, fn_noreturn_no_args, @@ -3289,6 +3327,7 @@ pub const Type = extern union { .call_options, .export_options, .extern_options, + .type_info, .@"anyframe", => @compileError("Type Tag " ++ @tagName(t) ++ " has no payload"), diff --git a/src/value.zig b/src/value.zig index 562d7171e816c61734825f700ca8b5aefd78b225..5ac9f142c46c64fa01128474d1e20f2392bc7122 100644 --- a/src/value.zig +++ b/src/value.zig @@ -68,6 +68,7 @@ pub const Value = extern union { call_options_type, export_options_type, extern_options_type, + type_info_type, manyptr_u8_type, manyptr_const_u8_type, fn_noreturn_no_args_type, @@ -132,12 +133,21 @@ pub const Value = extern union { /// When the type is error union: /// * If the tag is `.@"error"`, the error union is an error. /// * If the tag is `.eu_payload`, the error union is a payload. - /// * A nested error such as `((anyerror!T1)!T2)` in which the the outer error union + /// * A nested error such as `anyerror!(anyerror!T)` in which the the outer error union /// is non-error, but the inner error union is an error, is represented as /// a tag of `.eu_payload`, with a sub-tag of `.@"error"`. eu_payload, /// A pointer to the payload of an error union, based on a pointer to an error union. eu_payload_ptr, + /// When the type is optional: + /// * If the tag is `.null_value`, the optional is null. + /// * If the tag is `.opt_payload`, the optional is a payload. + /// * A nested optional such as `??T` in which the the outer optional + /// is non-null, but the inner optional is null, is represented as + /// a tag of `.opt_payload`, with a sub-tag of `.null_value`. + opt_payload, + /// A pointer to the payload of an optional, based on a pointer to an optional. + opt_payload_ptr, /// An instance of a struct. @"struct", /// An instance of a union. @@ -221,6 +231,7 @@ pub const Value = extern union { .call_options_type, .export_options_type, .extern_options_type, + .type_info_type, .generic_poison, => @compileError("Value Tag " ++ @tagName(t) ++ " has no payload"), @@ -236,6 +247,8 @@ pub const Value = extern union { .repeated, .eu_payload, .eu_payload_ptr, + .opt_payload, + .opt_payload_ptr, => Payload.SubValue, .bytes, @@ -402,6 +415,7 @@ pub const Value = extern union { .call_options_type, .export_options_type, .extern_options_type, + .type_info_type, .generic_poison, => unreachable, @@ -456,7 +470,12 @@ pub const Value = extern union { return Value{ .ptr_otherwise = &new_payload.base }; }, .bytes => return self.copyPayloadShallow(allocator, Payload.Bytes), - .repeated, .eu_payload, .eu_payload_ptr => { + .repeated, + .eu_payload, + .eu_payload_ptr, + .opt_payload, + .opt_payload_ptr, + => { const payload = self.cast(Payload.SubValue).?; const new_payload = try allocator.create(Payload.SubValue); new_payload.* = .{ @@ -585,6 +604,7 @@ pub const Value = extern union { .call_options_type => return out_stream.writeAll("std.builtin.CallOptions"), .export_options_type => return out_stream.writeAll("std.builtin.ExportOptions"), .extern_options_type => return out_stream.writeAll("std.builtin.ExternOptions"), + .type_info_type => return out_stream.writeAll("std.builtin.TypeInfo"), .abi_align_default => return out_stream.writeAll("(default ABI alignment)"), .empty_struct_value => return out_stream.writeAll("struct {}{}"), @@ -652,12 +672,20 @@ pub const Value = extern union { try out_stream.writeAll("(eu_payload) "); val = val.castTag(.eu_payload).?.data; }, + .opt_payload => { + try out_stream.writeAll("(opt_payload) "); + val = val.castTag(.opt_payload).?.data; + }, .inferred_alloc => return out_stream.writeAll("(inferred allocation value)"), .inferred_alloc_comptime => return out_stream.writeAll("(inferred comptime allocation value)"), .eu_payload_ptr => { try out_stream.writeAll("(eu_payload_ptr)"); val = val.castTag(.eu_payload_ptr).?.data; }, + .opt_payload_ptr => { + try out_stream.writeAll("(opt_payload_ptr)"); + val = val.castTag(.opt_payload_ptr).?.data; + }, }; } @@ -743,6 +771,7 @@ pub const Value = extern union { .call_options_type => Type.initTag(.call_options), .export_options_type => Type.initTag(.export_options), .extern_options_type => Type.initTag(.extern_options), + .type_info_type => Type.initTag(.type_info), .int_type => { const payload = self.castTag(.int_type).?.data; @@ -771,6 +800,38 @@ pub const Value = extern union { } } + pub fn enumToInt(val: Value, ty: Type, buffer: *Payload.U64) Value { + if (val.castTag(.enum_field_index)) |enum_field_payload| { + const field_index = enum_field_payload.data; + switch (ty.tag()) { + .enum_full, .enum_nonexhaustive => { + const enum_full = ty.cast(Type.Payload.EnumFull).?.data; + if (enum_full.values.count() != 0) { + return enum_full.values.keys()[field_index]; + } else { + // Field index and integer values are the same. + buffer.* = .{ + .base = .{ .tag = .int_u64 }, + .data = field_index, + }; + return Value.initPayload(&buffer.base); + } + }, + .enum_simple => { + // Field index and integer values are the same. + buffer.* = .{ + .base = .{ .tag = .int_u64 }, + .data = field_index, + }; + return Value.initPayload(&buffer.base); + }, + else => unreachable, + } + } + // Assume it is already an integer and return it directly. + return val; + } + /// Asserts the value is an integer. pub fn toBigInt(self: Value, space: *BigIntSpace) BigIntConst { switch (self.tag()) { @@ -1127,7 +1188,10 @@ pub const Value = extern union { } pub fn hash(val: Value, ty: Type, hasher: *std.hash.Wyhash) void { - switch (ty.zigTypeTag()) { + const zig_ty_tag = ty.zigTypeTag(); + std.hash.autoHash(hasher, zig_ty_tag); + + switch (zig_ty_tag) { .BoundFn => unreachable, // TODO remove this from the language .Void, @@ -1152,7 +1216,10 @@ pub const Value = extern union { } }, .Float, .ComptimeFloat => { - @panic("TODO implement hashing float values"); + // TODO double check the lang spec. should we to bitwise hashing here, + // or a hash that normalizes the float value? + const float = val.toFloat(f128); + std.hash.autoHash(hasher, @bitCast(u128, float)); }, .Pointer => { @panic("TODO implement hashing pointer values"); @@ -1164,7 +1231,15 @@ pub const Value = extern union { @panic("TODO implement hashing struct values"); }, .Optional => { - @panic("TODO implement hashing optional values"); + if (val.castTag(.opt_payload)) |payload| { + std.hash.autoHash(hasher, true); // non-null + const sub_val = payload.data; + var buffer: Type.Payload.ElemType = undefined; + const sub_ty = ty.optionalChild(&buffer); + sub_val.hash(sub_ty, hasher); + } else { + std.hash.autoHash(hasher, false); // non-null + } }, .ErrorUnion => { @panic("TODO implement hashing error union values"); @@ -1173,7 +1248,16 @@ pub const Value = extern union { @panic("TODO implement hashing error set values"); }, .Enum => { - @panic("TODO implement hashing enum values"); + var enum_space: Payload.U64 = undefined; + const int_val = val.enumToInt(ty, &enum_space); + + var space: BigIntSpace = undefined; + const big = int_val.toBigInt(&space); + + std.hash.autoHash(hasher, big.positive); + for (big.limbs) |limb| { + std.hash.autoHash(hasher, limb); + } }, .Union => { @panic("TODO implement hashing union values"); @@ -1252,6 +1336,11 @@ pub const Value = extern union { const err_union_val = (try err_union_ptr.pointerDeref(allocator)) orelse return null; break :blk err_union_val.castTag(.eu_payload).?.data; }, + .opt_payload_ptr => blk: { + const opt_ptr = self.castTag(.opt_payload_ptr).?.data; + const opt_val = (try opt_ptr.pointerDeref(allocator)) orelse return null; + break :blk opt_val.castTag(.opt_payload).?.data; + }, .zero, .one, @@ -1349,13 +1438,14 @@ pub const Value = extern union { /// Valid for all types. Asserts the value is not undefined and not unreachable. pub fn isNull(self: Value) bool { return switch (self.tag()) { - .undef => unreachable, - .unreachable_value => unreachable, - .inferred_alloc => unreachable, - .inferred_alloc_comptime => unreachable, .null_value => true, + .opt_payload => false, - else => false, + .undef => unreachable, + .unreachable_value => unreachable, + .inferred_alloc => unreachable, + .inferred_alloc_comptime => unreachable, + else => unreachable, }; } @@ -1385,6 +1475,10 @@ pub const Value = extern union { return switch (val.tag()) { .eu_payload => true, else => false, + + .undef => unreachable, + .inferred_alloc => unreachable, + .inferred_alloc_comptime => unreachable, }; } @@ -1514,6 +1608,31 @@ pub const Value = extern union { return Tag.int_u64.create(arena, truncated); } + pub fn shr(lhs: Value, rhs: Value, allocator: *Allocator) !Value { + // TODO is this a performance issue? maybe we should try the operation without + // resorting to BigInt first. + var lhs_space: Value.BigIntSpace = undefined; + const lhs_bigint = lhs.toBigInt(&lhs_space); + const shift = rhs.toUnsignedInt(); + const limbs = try allocator.alloc( + std.math.big.Limb, + lhs_bigint.limbs.len - (shift / (@sizeOf(std.math.big.Limb) * 8)), + ); + var result_bigint = BigIntMutable{ + .limbs = limbs, + .positive = undefined, + .len = undefined, + }; + result_bigint.shiftRight(lhs_bigint, shift); + const result_limbs = result_bigint.limbs[0..result_bigint.len]; + + if (result_bigint.positive) { + return Value.Tag.int_big_positive.create(allocator, result_limbs); + } else { + return Value.Tag.int_big_negative.create(allocator, result_limbs); + } + } + pub fn floatAdd( lhs: Value, rhs: Value, diff --git a/test/behavior.zig b/test/behavior.zig index bb55ec83f13be2b4bd1d6d9b3fefacfadf09b750..7836380c1370a0f122c9db3c3b23caee9877a38a 100644 --- a/test/behavior.zig +++ b/test/behavior.zig @@ -9,12 +9,13 @@ test { _ = @import("behavior/pointers.zig"); _ = @import("behavior/if.zig"); _ = @import("behavior/cast.zig"); + _ = @import("behavior/array.zig"); if (!builtin.zig_is_stage2) { // Tests that only pass for stage1. _ = @import("behavior/align.zig"); _ = @import("behavior/alignof.zig"); - _ = @import("behavior/array.zig"); + _ = @import("behavior/array_stage1.zig"); if (builtin.os.tag != .wasi) { _ = @import("behavior/asm.zig"); _ = @import("behavior/async_fn.zig"); diff --git a/test/behavior/array.zig b/test/behavior/array.zig index 84a2cdb36c63d6be5cf8ccce52a6e370671ca51e..232ba87f55f361decd1cce08790098edcac20864 100644 --- a/test/behavior/array.zig +++ b/test/behavior/array.zig @@ -3,487 +3,3 @@ const testing = std.testing; const mem = std.mem; const expect = testing.expect; const expectEqual = testing.expectEqual; - -test "arrays" { - var array: [5]u32 = undefined; - - var i: u32 = 0; - while (i < 5) { - array[i] = i + 1; - i = array[i]; - } - - i = 0; - var accumulator = @as(u32, 0); - while (i < 5) { - accumulator += array[i]; - - i += 1; - } - - try expect(accumulator == 15); - try expect(getArrayLen(&array) == 5); -} -fn getArrayLen(a: []const u32) usize { - return a.len; -} - -test "array with sentinels" { - const S = struct { - fn doTheTest(is_ct: bool) !void { - if (is_ct) { - var zero_sized: [0:0xde]u8 = [_:0xde]u8{}; - // Disabled at runtime because of - // https://github.com/ziglang/zig/issues/4372 - try expectEqual(@as(u8, 0xde), zero_sized[0]); - var reinterpreted = @ptrCast(*[1]u8, &zero_sized); - try expectEqual(@as(u8, 0xde), reinterpreted[0]); - } - var arr: [3:0x55]u8 = undefined; - // Make sure the sentinel pointer is pointing after the last element - if (!is_ct) { - const sentinel_ptr = @ptrToInt(&arr[3]); - const last_elem_ptr = @ptrToInt(&arr[2]); - try expectEqual(@as(usize, 1), sentinel_ptr - last_elem_ptr); - } - // Make sure the sentinel is writeable - arr[3] = 0x55; - } - }; - - try S.doTheTest(false); - comptime try S.doTheTest(true); -} - -test "void arrays" { - var array: [4]void = undefined; - array[0] = void{}; - array[1] = array[2]; - try expect(@sizeOf(@TypeOf(array)) == 0); - try expect(array.len == 4); -} - -test "array literal" { - const hex_mult = [_]u16{ - 4096, - 256, - 16, - 1, - }; - - try expect(hex_mult.len == 4); - try expect(hex_mult[1] == 256); -} - -test "array dot len const expr" { - try expect(comptime x: { - break :x some_array.len == 4; - }); -} - -const ArrayDotLenConstExpr = struct { - y: [some_array.len]u8, -}; -const some_array = [_]u8{ - 0, - 1, - 2, - 3, -}; - -test "nested arrays" { - const array_of_strings = [_][]const u8{ - "hello", - "this", - "is", - "my", - "thing", - }; - for (array_of_strings) |s, i| { - if (i == 0) try expect(mem.eql(u8, s, "hello")); - if (i == 1) try expect(mem.eql(u8, s, "this")); - if (i == 2) try expect(mem.eql(u8, s, "is")); - if (i == 3) try expect(mem.eql(u8, s, "my")); - if (i == 4) try expect(mem.eql(u8, s, "thing")); - } -} - -var s_array: [8]Sub = undefined; -const Sub = struct { - b: u8, -}; -const Str = struct { - a: []Sub, -}; -test "set global var array via slice embedded in struct" { - var s = Str{ .a = s_array[0..] }; - - s.a[0].b = 1; - s.a[1].b = 2; - s.a[2].b = 3; - - try expect(s_array[0].b == 1); - try expect(s_array[1].b == 2); - try expect(s_array[2].b == 3); -} - -test "array literal with specified size" { - var array = [2]u8{ - 1, - 2, - }; - try expect(array[0] == 1); - try expect(array[1] == 2); -} - -test "array len field" { - var arr = [4]u8{ 0, 0, 0, 0 }; - var ptr = &arr; - try expect(arr.len == 4); - comptime try expect(arr.len == 4); - try expect(ptr.len == 4); - comptime try expect(ptr.len == 4); -} - -test "single-item pointer to array indexing and slicing" { - try testSingleItemPtrArrayIndexSlice(); - comptime try testSingleItemPtrArrayIndexSlice(); -} - -fn testSingleItemPtrArrayIndexSlice() !void { - { - var array: [4]u8 = "aaaa".*; - doSomeMangling(&array); - try expect(mem.eql(u8, "azya", &array)); - } - { - var array = "aaaa".*; - doSomeMangling(&array); - try expect(mem.eql(u8, "azya", &array)); - } -} - -fn doSomeMangling(array: *[4]u8) void { - array[1] = 'z'; - array[2..3][0] = 'y'; -} - -test "implicit cast single-item pointer" { - try testImplicitCastSingleItemPtr(); - comptime try testImplicitCastSingleItemPtr(); -} - -fn testImplicitCastSingleItemPtr() !void { - var byte: u8 = 100; - const slice = @as(*[1]u8, &byte)[0..]; - slice[0] += 1; - try expect(byte == 101); -} - -fn testArrayByValAtComptime(b: [2]u8) u8 { - return b[0]; -} - -test "comptime evalutating function that takes array by value" { - const arr = [_]u8{ 0, 1 }; - _ = comptime testArrayByValAtComptime(arr); - _ = comptime testArrayByValAtComptime(arr); -} - -test "implicit comptime in array type size" { - var arr: [plusOne(10)]bool = undefined; - try expect(arr.len == 11); -} - -fn plusOne(x: u32) u32 { - return x + 1; -} - -test "runtime initialize array elem and then implicit cast to slice" { - var two: i32 = 2; - const x: []const i32 = &[_]i32{two}; - try expect(x[0] == 2); -} - -test "array literal as argument to function" { - const S = struct { - fn entry(two: i32) !void { - try foo(&[_]i32{ - 1, - 2, - 3, - }); - try foo(&[_]i32{ - 1, - two, - 3, - }); - try foo2(true, &[_]i32{ - 1, - 2, - 3, - }); - try foo2(true, &[_]i32{ - 1, - two, - 3, - }); - } - fn foo(x: []const i32) !void { - try expect(x[0] == 1); - try expect(x[1] == 2); - try expect(x[2] == 3); - } - fn foo2(trash: bool, x: []const i32) !void { - try expect(trash); - try expect(x[0] == 1); - try expect(x[1] == 2); - try expect(x[2] == 3); - } - }; - try S.entry(2); - comptime try S.entry(2); -} - -test "double nested array to const slice cast in array literal" { - const S = struct { - fn entry(two: i32) !void { - const cases = [_][]const []const i32{ - &[_][]const i32{&[_]i32{1}}, - &[_][]const i32{&[_]i32{ 2, 3 }}, - &[_][]const i32{ - &[_]i32{4}, - &[_]i32{ 5, 6, 7 }, - }, - }; - try check(&cases); - - const cases2 = [_][]const i32{ - &[_]i32{1}, - &[_]i32{ two, 3 }, - }; - try expect(cases2.len == 2); - try expect(cases2[0].len == 1); - try expect(cases2[0][0] == 1); - try expect(cases2[1].len == 2); - try expect(cases2[1][0] == 2); - try expect(cases2[1][1] == 3); - - const cases3 = [_][]const []const i32{ - &[_][]const i32{&[_]i32{1}}, - &[_][]const i32{&[_]i32{ two, 3 }}, - &[_][]const i32{ - &[_]i32{4}, - &[_]i32{ 5, 6, 7 }, - }, - }; - try check(&cases3); - } - - fn check(cases: []const []const []const i32) !void { - try expect(cases.len == 3); - try expect(cases[0].len == 1); - try expect(cases[0][0].len == 1); - try expect(cases[0][0][0] == 1); - try expect(cases[1].len == 1); - try expect(cases[1][0].len == 2); - try expect(cases[1][0][0] == 2); - try expect(cases[1][0][1] == 3); - try expect(cases[2].len == 2); - try expect(cases[2][0].len == 1); - try expect(cases[2][0][0] == 4); - try expect(cases[2][1].len == 3); - try expect(cases[2][1][0] == 5); - try expect(cases[2][1][1] == 6); - try expect(cases[2][1][2] == 7); - } - }; - try S.entry(2); - comptime try S.entry(2); -} - -test "read/write through global variable array of struct fields initialized via array mult" { - const S = struct { - fn doTheTest() !void { - try expect(storage[0].term == 1); - storage[0] = MyStruct{ .term = 123 }; - try expect(storage[0].term == 123); - } - - pub const MyStruct = struct { - term: usize, - }; - - var storage: [1]MyStruct = [_]MyStruct{MyStruct{ .term = 1 }} ** 1; - }; - try S.doTheTest(); -} - -test "implicit cast zero sized array ptr to slice" { - { - var b = "".*; - const c: []const u8 = &b; - try expect(c.len == 0); - } - { - var b: [0]u8 = "".*; - const c: []const u8 = &b; - try expect(c.len == 0); - } -} - -test "anonymous list literal syntax" { - const S = struct { - fn doTheTest() !void { - var array: [4]u8 = .{ 1, 2, 3, 4 }; - try expect(array[0] == 1); - try expect(array[1] == 2); - try expect(array[2] == 3); - try expect(array[3] == 4); - } - }; - try S.doTheTest(); - comptime try S.doTheTest(); -} - -test "anonymous literal in array" { - const S = struct { - const Foo = struct { - a: usize = 2, - b: usize = 4, - }; - fn doTheTest() !void { - var array: [2]Foo = .{ - .{ .a = 3 }, - .{ .b = 3 }, - }; - try expect(array[0].a == 3); - try expect(array[0].b == 4); - try expect(array[1].a == 2); - try expect(array[1].b == 3); - } - }; - try S.doTheTest(); - comptime try S.doTheTest(); -} - -test "access the null element of a null terminated array" { - const S = struct { - fn doTheTest() !void { - var array: [4:0]u8 = .{ 'a', 'o', 'e', 'u' }; - try expect(array[4] == 0); - var len: usize = 4; - try expect(array[len] == 0); - } - }; - try S.doTheTest(); - comptime try S.doTheTest(); -} - -test "type deduction for array subscript expression" { - const S = struct { - fn doTheTest() !void { - var array = [_]u8{ 0x55, 0xAA }; - var v0 = true; - try expectEqual(@as(u8, 0xAA), array[if (v0) 1 else 0]); - var v1 = false; - try expectEqual(@as(u8, 0x55), array[if (v1) 1 else 0]); - } - }; - try S.doTheTest(); - comptime try S.doTheTest(); -} - -test "sentinel element count towards the ABI size calculation" { - const S = struct { - fn doTheTest() !void { - const T = packed struct { - fill_pre: u8 = 0x55, - data: [0:0]u8 = undefined, - fill_post: u8 = 0xAA, - }; - var x = T{}; - var as_slice = mem.asBytes(&x); - try expectEqual(@as(usize, 3), as_slice.len); - try expectEqual(@as(u8, 0x55), as_slice[0]); - try expectEqual(@as(u8, 0xAA), as_slice[2]); - } - }; - - try S.doTheTest(); - comptime try S.doTheTest(); -} - -test "zero-sized array with recursive type definition" { - const U = struct { - fn foo(comptime T: type, comptime n: usize) type { - return struct { - s: [n]T, - x: usize = n, - }; - } - }; - - const S = struct { - list: U.foo(@This(), 0), - }; - - var t: S = .{ .list = .{ .s = undefined } }; - try expectEqual(@as(usize, 0), t.list.x); -} - -test "type coercion of anon struct literal to array" { - const S = struct { - const U = union { - a: u32, - b: bool, - c: []const u8, - }; - - fn doTheTest() !void { - var x1: u8 = 42; - const t1 = .{ x1, 56, 54 }; - var arr1: [3]u8 = t1; - try expect(arr1[0] == 42); - try expect(arr1[1] == 56); - try expect(arr1[2] == 54); - - var x2: U = .{ .a = 42 }; - const t2 = .{ x2, .{ .b = true }, .{ .c = "hello" } }; - var arr2: [3]U = t2; - try expect(arr2[0].a == 42); - try expect(arr2[1].b == true); - try expect(mem.eql(u8, arr2[2].c, "hello")); - } - }; - try S.doTheTest(); - comptime try S.doTheTest(); -} - -test "type coercion of pointer to anon struct literal to pointer to array" { - const S = struct { - const U = union { - a: u32, - b: bool, - c: []const u8, - }; - - fn doTheTest() !void { - var x1: u8 = 42; - const t1 = &.{ x1, 56, 54 }; - var arr1: *const [3]u8 = t1; - try expect(arr1[0] == 42); - try expect(arr1[1] == 56); - try expect(arr1[2] == 54); - - var x2: U = .{ .a = 42 }; - const t2 = &.{ x2, .{ .b = true }, .{ .c = "hello" } }; - var arr2: *const [3]U = t2; - try expect(arr2[0].a == 42); - try expect(arr2[1].b == true); - try expect(mem.eql(u8, arr2[2].c, "hello")); - } - }; - try S.doTheTest(); - comptime try S.doTheTest(); -} diff --git a/test/behavior/array_stage1.zig b/test/behavior/array_stage1.zig new file mode 100644 index 0000000000000000000000000000000000000000..84a2cdb36c63d6be5cf8ccce52a6e370671ca51e --- /dev/null +++ b/test/behavior/array_stage1.zig @@ -0,0 +1,489 @@ +const std = @import("std"); +const testing = std.testing; +const mem = std.mem; +const expect = testing.expect; +const expectEqual = testing.expectEqual; + +test "arrays" { + var array: [5]u32 = undefined; + + var i: u32 = 0; + while (i < 5) { + array[i] = i + 1; + i = array[i]; + } + + i = 0; + var accumulator = @as(u32, 0); + while (i < 5) { + accumulator += array[i]; + + i += 1; + } + + try expect(accumulator == 15); + try expect(getArrayLen(&array) == 5); +} +fn getArrayLen(a: []const u32) usize { + return a.len; +} + +test "array with sentinels" { + const S = struct { + fn doTheTest(is_ct: bool) !void { + if (is_ct) { + var zero_sized: [0:0xde]u8 = [_:0xde]u8{}; + // Disabled at runtime because of + // https://github.com/ziglang/zig/issues/4372 + try expectEqual(@as(u8, 0xde), zero_sized[0]); + var reinterpreted = @ptrCast(*[1]u8, &zero_sized); + try expectEqual(@as(u8, 0xde), reinterpreted[0]); + } + var arr: [3:0x55]u8 = undefined; + // Make sure the sentinel pointer is pointing after the last element + if (!is_ct) { + const sentinel_ptr = @ptrToInt(&arr[3]); + const last_elem_ptr = @ptrToInt(&arr[2]); + try expectEqual(@as(usize, 1), sentinel_ptr - last_elem_ptr); + } + // Make sure the sentinel is writeable + arr[3] = 0x55; + } + }; + + try S.doTheTest(false); + comptime try S.doTheTest(true); +} + +test "void arrays" { + var array: [4]void = undefined; + array[0] = void{}; + array[1] = array[2]; + try expect(@sizeOf(@TypeOf(array)) == 0); + try expect(array.len == 4); +} + +test "array literal" { + const hex_mult = [_]u16{ + 4096, + 256, + 16, + 1, + }; + + try expect(hex_mult.len == 4); + try expect(hex_mult[1] == 256); +} + +test "array dot len const expr" { + try expect(comptime x: { + break :x some_array.len == 4; + }); +} + +const ArrayDotLenConstExpr = struct { + y: [some_array.len]u8, +}; +const some_array = [_]u8{ + 0, + 1, + 2, + 3, +}; + +test "nested arrays" { + const array_of_strings = [_][]const u8{ + "hello", + "this", + "is", + "my", + "thing", + }; + for (array_of_strings) |s, i| { + if (i == 0) try expect(mem.eql(u8, s, "hello")); + if (i == 1) try expect(mem.eql(u8, s, "this")); + if (i == 2) try expect(mem.eql(u8, s, "is")); + if (i == 3) try expect(mem.eql(u8, s, "my")); + if (i == 4) try expect(mem.eql(u8, s, "thing")); + } +} + +var s_array: [8]Sub = undefined; +const Sub = struct { + b: u8, +}; +const Str = struct { + a: []Sub, +}; +test "set global var array via slice embedded in struct" { + var s = Str{ .a = s_array[0..] }; + + s.a[0].b = 1; + s.a[1].b = 2; + s.a[2].b = 3; + + try expect(s_array[0].b == 1); + try expect(s_array[1].b == 2); + try expect(s_array[2].b == 3); +} + +test "array literal with specified size" { + var array = [2]u8{ + 1, + 2, + }; + try expect(array[0] == 1); + try expect(array[1] == 2); +} + +test "array len field" { + var arr = [4]u8{ 0, 0, 0, 0 }; + var ptr = &arr; + try expect(arr.len == 4); + comptime try expect(arr.len == 4); + try expect(ptr.len == 4); + comptime try expect(ptr.len == 4); +} + +test "single-item pointer to array indexing and slicing" { + try testSingleItemPtrArrayIndexSlice(); + comptime try testSingleItemPtrArrayIndexSlice(); +} + +fn testSingleItemPtrArrayIndexSlice() !void { + { + var array: [4]u8 = "aaaa".*; + doSomeMangling(&array); + try expect(mem.eql(u8, "azya", &array)); + } + { + var array = "aaaa".*; + doSomeMangling(&array); + try expect(mem.eql(u8, "azya", &array)); + } +} + +fn doSomeMangling(array: *[4]u8) void { + array[1] = 'z'; + array[2..3][0] = 'y'; +} + +test "implicit cast single-item pointer" { + try testImplicitCastSingleItemPtr(); + comptime try testImplicitCastSingleItemPtr(); +} + +fn testImplicitCastSingleItemPtr() !void { + var byte: u8 = 100; + const slice = @as(*[1]u8, &byte)[0..]; + slice[0] += 1; + try expect(byte == 101); +} + +fn testArrayByValAtComptime(b: [2]u8) u8 { + return b[0]; +} + +test "comptime evalutating function that takes array by value" { + const arr = [_]u8{ 0, 1 }; + _ = comptime testArrayByValAtComptime(arr); + _ = comptime testArrayByValAtComptime(arr); +} + +test "implicit comptime in array type size" { + var arr: [plusOne(10)]bool = undefined; + try expect(arr.len == 11); +} + +fn plusOne(x: u32) u32 { + return x + 1; +} + +test "runtime initialize array elem and then implicit cast to slice" { + var two: i32 = 2; + const x: []const i32 = &[_]i32{two}; + try expect(x[0] == 2); +} + +test "array literal as argument to function" { + const S = struct { + fn entry(two: i32) !void { + try foo(&[_]i32{ + 1, + 2, + 3, + }); + try foo(&[_]i32{ + 1, + two, + 3, + }); + try foo2(true, &[_]i32{ + 1, + 2, + 3, + }); + try foo2(true, &[_]i32{ + 1, + two, + 3, + }); + } + fn foo(x: []const i32) !void { + try expect(x[0] == 1); + try expect(x[1] == 2); + try expect(x[2] == 3); + } + fn foo2(trash: bool, x: []const i32) !void { + try expect(trash); + try expect(x[0] == 1); + try expect(x[1] == 2); + try expect(x[2] == 3); + } + }; + try S.entry(2); + comptime try S.entry(2); +} + +test "double nested array to const slice cast in array literal" { + const S = struct { + fn entry(two: i32) !void { + const cases = [_][]const []const i32{ + &[_][]const i32{&[_]i32{1}}, + &[_][]const i32{&[_]i32{ 2, 3 }}, + &[_][]const i32{ + &[_]i32{4}, + &[_]i32{ 5, 6, 7 }, + }, + }; + try check(&cases); + + const cases2 = [_][]const i32{ + &[_]i32{1}, + &[_]i32{ two, 3 }, + }; + try expect(cases2.len == 2); + try expect(cases2[0].len == 1); + try expect(cases2[0][0] == 1); + try expect(cases2[1].len == 2); + try expect(cases2[1][0] == 2); + try expect(cases2[1][1] == 3); + + const cases3 = [_][]const []const i32{ + &[_][]const i32{&[_]i32{1}}, + &[_][]const i32{&[_]i32{ two, 3 }}, + &[_][]const i32{ + &[_]i32{4}, + &[_]i32{ 5, 6, 7 }, + }, + }; + try check(&cases3); + } + + fn check(cases: []const []const []const i32) !void { + try expect(cases.len == 3); + try expect(cases[0].len == 1); + try expect(cases[0][0].len == 1); + try expect(cases[0][0][0] == 1); + try expect(cases[1].len == 1); + try expect(cases[1][0].len == 2); + try expect(cases[1][0][0] == 2); + try expect(cases[1][0][1] == 3); + try expect(cases[2].len == 2); + try expect(cases[2][0].len == 1); + try expect(cases[2][0][0] == 4); + try expect(cases[2][1].len == 3); + try expect(cases[2][1][0] == 5); + try expect(cases[2][1][1] == 6); + try expect(cases[2][1][2] == 7); + } + }; + try S.entry(2); + comptime try S.entry(2); +} + +test "read/write through global variable array of struct fields initialized via array mult" { + const S = struct { + fn doTheTest() !void { + try expect(storage[0].term == 1); + storage[0] = MyStruct{ .term = 123 }; + try expect(storage[0].term == 123); + } + + pub const MyStruct = struct { + term: usize, + }; + + var storage: [1]MyStruct = [_]MyStruct{MyStruct{ .term = 1 }} ** 1; + }; + try S.doTheTest(); +} + +test "implicit cast zero sized array ptr to slice" { + { + var b = "".*; + const c: []const u8 = &b; + try expect(c.len == 0); + } + { + var b: [0]u8 = "".*; + const c: []const u8 = &b; + try expect(c.len == 0); + } +} + +test "anonymous list literal syntax" { + const S = struct { + fn doTheTest() !void { + var array: [4]u8 = .{ 1, 2, 3, 4 }; + try expect(array[0] == 1); + try expect(array[1] == 2); + try expect(array[2] == 3); + try expect(array[3] == 4); + } + }; + try S.doTheTest(); + comptime try S.doTheTest(); +} + +test "anonymous literal in array" { + const S = struct { + const Foo = struct { + a: usize = 2, + b: usize = 4, + }; + fn doTheTest() !void { + var array: [2]Foo = .{ + .{ .a = 3 }, + .{ .b = 3 }, + }; + try expect(array[0].a == 3); + try expect(array[0].b == 4); + try expect(array[1].a == 2); + try expect(array[1].b == 3); + } + }; + try S.doTheTest(); + comptime try S.doTheTest(); +} + +test "access the null element of a null terminated array" { + const S = struct { + fn doTheTest() !void { + var array: [4:0]u8 = .{ 'a', 'o', 'e', 'u' }; + try expect(array[4] == 0); + var len: usize = 4; + try expect(array[len] == 0); + } + }; + try S.doTheTest(); + comptime try S.doTheTest(); +} + +test "type deduction for array subscript expression" { + const S = struct { + fn doTheTest() !void { + var array = [_]u8{ 0x55, 0xAA }; + var v0 = true; + try expectEqual(@as(u8, 0xAA), array[if (v0) 1 else 0]); + var v1 = false; + try expectEqual(@as(u8, 0x55), array[if (v1) 1 else 0]); + } + }; + try S.doTheTest(); + comptime try S.doTheTest(); +} + +test "sentinel element count towards the ABI size calculation" { + const S = struct { + fn doTheTest() !void { + const T = packed struct { + fill_pre: u8 = 0x55, + data: [0:0]u8 = undefined, + fill_post: u8 = 0xAA, + }; + var x = T{}; + var as_slice = mem.asBytes(&x); + try expectEqual(@as(usize, 3), as_slice.len); + try expectEqual(@as(u8, 0x55), as_slice[0]); + try expectEqual(@as(u8, 0xAA), as_slice[2]); + } + }; + + try S.doTheTest(); + comptime try S.doTheTest(); +} + +test "zero-sized array with recursive type definition" { + const U = struct { + fn foo(comptime T: type, comptime n: usize) type { + return struct { + s: [n]T, + x: usize = n, + }; + } + }; + + const S = struct { + list: U.foo(@This(), 0), + }; + + var t: S = .{ .list = .{ .s = undefined } }; + try expectEqual(@as(usize, 0), t.list.x); +} + +test "type coercion of anon struct literal to array" { + const S = struct { + const U = union { + a: u32, + b: bool, + c: []const u8, + }; + + fn doTheTest() !void { + var x1: u8 = 42; + const t1 = .{ x1, 56, 54 }; + var arr1: [3]u8 = t1; + try expect(arr1[0] == 42); + try expect(arr1[1] == 56); + try expect(arr1[2] == 54); + + var x2: U = .{ .a = 42 }; + const t2 = .{ x2, .{ .b = true }, .{ .c = "hello" } }; + var arr2: [3]U = t2; + try expect(arr2[0].a == 42); + try expect(arr2[1].b == true); + try expect(mem.eql(u8, arr2[2].c, "hello")); + } + }; + try S.doTheTest(); + comptime try S.doTheTest(); +} + +test "type coercion of pointer to anon struct literal to pointer to array" { + const S = struct { + const U = union { + a: u32, + b: bool, + c: []const u8, + }; + + fn doTheTest() !void { + var x1: u8 = 42; + const t1 = &.{ x1, 56, 54 }; + var arr1: *const [3]u8 = t1; + try expect(arr1[0] == 42); + try expect(arr1[1] == 56); + try expect(arr1[2] == 54); + + var x2: U = .{ .a = 42 }; + const t2 = &.{ x2, .{ .b = true }, .{ .c = "hello" } }; + var arr2: *const [3]U = t2; + try expect(arr2[0].a == 42); + try expect(arr2[1].b == true); + try expect(mem.eql(u8, arr2[2].c, "hello")); + } + }; + try S.doTheTest(); + comptime try S.doTheTest(); +} diff --git a/test/behavior/enum.zig b/test/behavior/enum.zig index dbda9f3238122af416dced4e284aea36935dd189..fd526e1befca9cdef88cd473ba34de24f5bd8165 100644 --- a/test/behavior/enum.zig +++ b/test/behavior/enum.zig @@ -203,7 +203,7 @@ test "int to enum" { try testIntToEnumEval(3); } fn testIntToEnumEval(x: i32) !void { - try expect(@intToEnum(IntToEnumNumber, @intCast(u3, x)) == IntToEnumNumber.Three); + try expect(@intToEnum(IntToEnumNumber, x) == IntToEnumNumber.Three); } const IntToEnumNumber = enum { Zero, diff --git a/test/behavior/error.zig b/test/behavior/error.zig index b1ef55af9ebf9e30e73ac2e65e48eb7cf5bbc1a0..74bf105799709c3658126406e3a5224876970cd3 100644 --- a/test/behavior/error.zig +++ b/test/behavior/error.zig @@ -412,19 +412,19 @@ test "function pointer with return type that is error union with payload which i test "return result loc as peer result loc in inferred error set function" { const S = struct { fn doTheTest() !void { - if (foo(2)) |x| { + if (quux(2)) |x| { try expect(x.Two); } else |e| switch (e) { error.Whatever => @panic("fail"), } - try expectError(error.Whatever, foo(99)); + try expectError(error.Whatever, quux(99)); } const FormValue = union(enum) { One: void, Two: bool, }; - fn foo(id: u64) !FormValue { + fn quux(id: u64) !FormValue { return switch (id) { 2 => FormValue{ .Two = true }, 1 => FormValue{ .One = {} }, @@ -452,11 +452,11 @@ test "error payload type is correctly resolved" { test "error union comptime caching" { const S = struct { - fn foo(comptime arg: anytype) void { + fn quux(comptime arg: anytype) void { arg catch {}; } }; - S.foo(@as(anyerror!void, {})); - S.foo(@as(anyerror!void, {})); + S.quux(@as(anyerror!void, {})); + S.quux(@as(anyerror!void, {})); } diff --git a/test/behavior/eval.zig b/test/behavior/eval.zig index a97aab7bb3ddc41b806bbbbba3741830e13f2b3f..1b6540cd32a8b181752b755a57418bf9d3a18de6 100644 --- a/test/behavior/eval.zig +++ b/test/behavior/eval.zig @@ -130,3 +130,34 @@ test "no undeclared identifier error in unanalyzed branches" { lol_this_doesnt_exist = nonsense; } } + +test "a type constructed in a global expression" { + var l: List = undefined; + l.array[0] = 10; + l.array[1] = 11; + l.array[2] = 12; + const ptr = @ptrCast([*]u8, &l.array); + try expect(ptr[0] == 10); + try expect(ptr[1] == 11); + try expect(ptr[2] == 12); +} + +const List = blk: { + const T = [10]u8; + break :blk struct { + array: T, + }; +}; + +test "comptime function with the same args is memoized" { + comptime { + try expect(MakeType(i32) == MakeType(i32)); + try expect(MakeType(i32) != MakeType(f64)); + } +} + +fn MakeType(comptime T: type) type { + return struct { + field: T, + }; +} diff --git a/test/behavior/eval_stage1.zig b/test/behavior/eval_stage1.zig index 3599d5a477a870aa74bbe7ede6d92e4fb1525740..644de50fd07558efd96f3ead11c57f3475a585fc 100644 --- a/test/behavior/eval_stage1.zig +++ b/test/behavior/eval_stage1.zig @@ -356,19 +356,6 @@ test "binary math operator in partially inlined function" { try expect(s[3] == 0xd0e0f10); } -test "comptime function with the same args is memoized" { - comptime { - try expect(MakeType(i32) == MakeType(i32)); - try expect(MakeType(i32) != MakeType(f64)); - } -} - -fn MakeType(comptime T: type) type { - return struct { - field: T, - }; -} - test "comptime function with mutable pointer is not memoized" { comptime { var x: i32 = 1; diff --git a/test/behavior/generics.zig b/test/behavior/generics.zig index 67fb1def8bfdd9c24704a8598d763303975a20cc..ef772deb4e9a93c09679c20e65d1f7cc92724382 100644 --- a/test/behavior/generics.zig +++ b/test/behavior/generics.zig @@ -78,3 +78,42 @@ fn max_i32(a: i32, b: i32) i32 { fn max_f64(a: f64, b: f64) f64 { return max_anytype(a, b); } + +test "type constructed by comptime function call" { + var l: SimpleList(10) = undefined; + l.array[0] = 10; + l.array[1] = 11; + l.array[2] = 12; + const ptr = @ptrCast([*]u8, &l.array); + try expect(ptr[0] == 10); + try expect(ptr[1] == 11); + try expect(ptr[2] == 12); +} + +fn SimpleList(comptime L: usize) type { + var T = u8; + return struct { + array: [L]T, + }; +} + +test "function with return type type" { + var list: List(i32) = undefined; + var list2: List(i32) = undefined; + list.length = 10; + list2.length = 10; + try expect(list.prealloc_items.len == 8); + try expect(list2.prealloc_items.len == 8); +} + +pub fn List(comptime T: type) type { + return SmallList(T, 8); +} + +pub fn SmallList(comptime T: type, comptime STATIC_SIZE: usize) type { + return struct { + items: []T, + length: usize, + prealloc_items: [STATIC_SIZE]T, + }; +} diff --git a/test/behavior/generics_stage1.zig b/test/behavior/generics_stage1.zig index 4b768a5b4ff1a4bd3b6bc50affc1a782acfc38e9..4fa52f5377a4589dd1076f954276ef342faf95e8 100644 --- a/test/behavior/generics_stage1.zig +++ b/test/behavior/generics_stage1.zig @@ -3,27 +3,6 @@ const testing = std.testing; const expect = testing.expect; const expectEqual = testing.expectEqual; -pub fn List(comptime T: type) type { - return SmallList(T, 8); -} - -pub fn SmallList(comptime T: type, comptime STATIC_SIZE: usize) type { - return struct { - items: []T, - length: usize, - prealloc_items: [STATIC_SIZE]T, - }; -} - -test "function with return type type" { - var list: List(i32) = undefined; - var list2: List(i32) = undefined; - list.length = 10; - list2.length = 10; - try expect(list.prealloc_items.len == 8); - try expect(list2.prealloc_items.len == 8); -} - test "generic struct" { var a1 = GenNode(i32){ .value = 13, diff --git a/test/behavior/misc.zig b/test/behavior/misc.zig index 466be00bd398dedde92e99c9597d519808830a7f..8e63ad81dda6b25cf13240ee0fe85387c6c212b6 100644 --- a/test/behavior/misc.zig +++ b/test/behavior/misc.zig @@ -505,3 +505,36 @@ test "lazy typeInfo value as generic parameter" { }; S.foo(@typeInfo(@TypeOf(.{}))); } + +fn A() type { + return struct { + b: B(), + + const Self = @This(); + + fn B() type { + return struct { + const Self = @This(); + }; + } + }; +} +test "non-ambiguous reference of shadowed decls" { + try expect(A().B().Self != A().Self); +} + +test "use of declaration with same name as primitive" { + const S = struct { + const @"u8" = u16; + const alias = @"u8"; + }; + const a: S.u8 = 300; + try expect(a == 300); + + const b: S.alias = 300; + try expect(b == 300); + + const @"u8" = u16; + const c: @"u8" = 300; + try expect(c == 300); +} diff --git a/test/behavior/struct.zig b/test/behavior/struct.zig index 4f7e0c2d7104fe11ac70f71662eb690d3ee6768a..d9e1c02aa17c40c7cbab5b9bbe0503a52235ee61 100644 --- a/test/behavior/struct.zig +++ b/test/behavior/struct.zig @@ -162,14 +162,14 @@ const MemberFnRand = struct { }; test "return struct byval from function" { - const bar = makeBar(1234, 5678); + const bar = makeBar2(1234, 5678); try expect(bar.y == 5678); } const Bar = struct { x: i32, y: i32, }; -fn makeBar(x: i32, y: i32) Bar { +fn makeBar2(x: i32, y: i32) Bar { return Bar{ .x = x, .y = y, diff --git a/test/cases.zig b/test/cases.zig index e8479b792ef96ee73fa05d1a53eaa0b0bbfab9d4..4dc4499e609e3b4d1a88d117284103f6428d1c98 100644 --- a/test/cases.zig +++ b/test/cases.zig @@ -26,7 +26,7 @@ pub fn addCases(ctx: *TestContext) !void { var case = ctx.exe("hello world with updates", linux_x64); case.addError("", &[_][]const u8{ - ":95:9: error: struct 'tmp.tmp' has no member named 'main'", + ":90:9: error: struct 'tmp.tmp' has no member named 'main'", }); // Incorrect return type diff --git a/test/compare_output.zig b/test/compare_output.zig index 742e43e6c7fca67ff92cd5417dcbb64a1707cdb4..c3da3cc4a5c0721f09ca28629f1c64c984a1fda6 100644 --- a/test/compare_output.zig +++ b/test/compare_output.zig @@ -585,16 +585,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void { \\ comptime format: []const u8, \\ args: anytype, \\) void { - \\ const level_txt = switch (level) { - \\ .emerg => "emergency", - \\ .alert => "alert", - \\ .crit => "critical", - \\ .err => "error", - \\ .warn => "warning", - \\ .notice => "notice", - \\ .info => "info", - \\ .debug => "debug", - \\ }; + \\ const level_txt = comptime level.asText(); \\ const prefix2 = if (scope == .default) ": " else "(" ++ @tagName(scope) ++ "): "; \\ const stdout = std.io.getStdOut().writer(); \\ nosuspend stdout.print(level_txt ++ prefix2 ++ format ++ "\n", args) catch return; @@ -638,16 +629,7 @@ pub fn addCases(cases: *tests.CompareOutputContext) void { \\ comptime format: []const u8, \\ args: anytype, \\) void { - \\ const level_txt = switch (level) { - \\ .emerg => "emergency", - \\ .alert => "alert", - \\ .crit => "critical", - \\ .err => "error", - \\ .warn => "warning", - \\ .notice => "notice", - \\ .info => "info", - \\ .debug => "debug", - \\ }; + \\ const level_txt = comptime level.asText(); \\ const prefix2 = if (scope == .default) ": " else "(" ++ @tagName(scope) ++ "): "; \\ const stdout = std.io.getStdOut().writer(); \\ nosuspend stdout.print(level_txt ++ prefix2 ++ format ++ "\n", args) catch return; diff --git a/test/compile_errors.zig b/test/compile_errors.zig index 6075eee33ab3ecb90aae75b642c7934458064cf3..6e910b1b3e12fc0aa52cd18a883c4077970f5c88 100644 --- a/test/compile_errors.zig +++ b/test/compile_errors.zig @@ -6969,29 +6969,24 @@ pub fn addCases(ctx: *TestContext) !void { "tmp.zig:2:30: error: cannot set section of local variable 'foo'", }); - ctx.objErrStage1("inner struct member shadowing outer struct member", - \\fn A() type { - \\ return struct { - \\ b: B(), - \\ - \\ const Self = @This(); - \\ - \\ fn B() type { - \\ return struct { - \\ const Self = @This(); - \\ }; + ctx.objErrStage1("ambiguous decl reference", + \\fn foo() void {} + \\fn bar() void { + \\ const S = struct { + \\ fn baz() void { + \\ foo(); \\ } + \\ fn foo() void {} \\ }; + \\ S.baz(); \\} - \\comptime { - \\ assert(A().B().Self != A().Self); - \\} - \\fn assert(ok: bool) void { - \\ if (!ok) unreachable; + \\export fn entry() void { + \\ bar(); \\} , &[_][]const u8{ - "tmp.zig:9:17: error: redefinition of 'Self'", - "tmp.zig:5:9: note: previous definition here", + "tmp.zig:5:13: error: ambiguous reference", + "tmp.zig:7:9: note: declared here", + "tmp.zig:1:1: note: also declared here", }); ctx.objErrStage1("while expected bool, got optional", @@ -7263,14 +7258,36 @@ pub fn addCases(ctx: *TestContext) !void { "tmp.zig:2:17: error: expected type 'u3', found 'u8'", }); - ctx.objErrStage1("globally shadowing a primitive type", - \\const u16 = u8; + ctx.objErrStage1("locally shadowing a primitive type", + \\export fn foo() void { + \\ const u8 = u16; + \\ const a: u8 = 300; + \\ _ = a; + \\} + , &[_][]const u8{ + "tmp.zig:2:11: error: name shadows primitive 'u8'", + "tmp.zig:2:11: note: consider using @\"u8\" to disambiguate", + }); + + ctx.objErrStage1("primitives take precedence over declarations", + \\const @"u8" = u16; + \\export fn entry() void { + \\ const a: u8 = 300; + \\ _ = a; + \\} + , &[_][]const u8{ + "tmp.zig:3:19: error: integer value 300 cannot be coerced to type 'u8'", + }); + + ctx.objErrStage1("declaration with same name as primitive must use special syntax", + \\const u8 = u16; \\export fn entry() void { - \\ const a: u16 = 300; + \\ const a: u8 = 300; \\ _ = a; \\} , &[_][]const u8{ - "tmp.zig:1:1: error: declaration shadows primitive type 'u16'", + "tmp.zig:1:7: error: name shadows primitive 'u8'", + "tmp.zig:1:7: note: consider using @\"u8\" to disambiguate", }); ctx.objErrStage1("implicitly increasing pointer alignment", @@ -7691,12 +7708,12 @@ pub fn addCases(ctx: *TestContext) !void { \\}; \\ \\export fn entry() void { - \\ var y = @as(u3, 3); + \\ var y = @as(f32, 3); \\ var x = @intToEnum(Small, y); \\ _ = x; \\} , &[_][]const u8{ - "tmp.zig:10:31: error: expected type 'u2', found 'u3'", + "tmp.zig:10:31: error: expected integer type, found 'f32'", }); ctx.objErrStage1("union fields with value assignments", diff --git a/test/run_translated_c.zig b/test/run_translated_c.zig index 2e579b06c7509cbc15cd720db65c6468dce2d2de..28ba7aa704ce552108f8a9036cc28292a76b6e95 100644 --- a/test/run_translated_c.zig +++ b/test/run_translated_c.zig @@ -1749,4 +1749,22 @@ pub fn addCases(cases: *tests.RunTranslatedCContext) void { \\ return 0; \\} , ""); + + cases.add("Allow non-const char* string literals. Issue #9126", + \\#include + \\int func(char *x) { return x[0]; } + \\struct S { char *member; }; + \\struct S global_struct = { .member = "global" }; + \\char *g = "global"; + \\int main(void) { + \\ if (g[0] != 'g') abort(); + \\ if (global_struct.member[0] != 'g') abort(); + \\ char *string = "hello"; + \\ if (string[0] != 'h') abort(); + \\ struct S s = {.member = "hello"}; + \\ if (s.member[0] != 'h') abort(); + \\ if (func("foo") != 'f') abort(); + \\ return 0; + \\} + , ""); } diff --git a/test/stage2/arm.zig b/test/stage2/arm.zig index 103b058a547c119f7472b955827c6e0ebd31ffa8..912e77ebae0474b4a133313d4842f57be3d1c83f 100644 --- a/test/stage2/arm.zig +++ b/test/stage2/arm.zig @@ -204,6 +204,48 @@ pub fn addCases(ctx: *TestContext) !void { , "123456", ); + + // Bit Shift Left + case.addCompareOutput( + \\pub fn main() void { + \\ var x: u32 = 1; + \\ assert(x << 1 == 2); + \\ + \\ x <<= 1; + \\ assert(x << 2 == 8); + \\ assert(x << 3 == 16); + \\} + \\ + \\pub fn assert(ok: bool) void { + \\ if (!ok) unreachable; // assertion failure + \\} + , + "", + ); + + // Bit Shift Right + case.addCompareOutput( + \\pub fn main() void { + \\ var a: u32 = 1024; + \\ assert(a >> 1 == 512); + \\ + \\ a >>= 1; + \\ assert(a >> 2 == 128); + \\ assert(a >> 3 == 64); + \\ assert(a >> 4 == 32); + \\ assert(a >> 5 == 16); + \\ assert(a >> 6 == 8); + \\ assert(a >> 7 == 4); + \\ assert(a >> 8 == 2); + \\ assert(a >> 9 == 1); + \\} + \\ + \\pub fn assert(ok: bool) void { + \\ if (!ok) unreachable; // assertion failure + \\} + , + "", + ); } { @@ -319,6 +361,22 @@ pub fn addCases(ctx: *TestContext) !void { , "", ); + + case.addCompareOutput( + \\const Number = enum { one, two, three }; + \\ + \\pub fn main() void { + \\ var x: Number = .one; + \\ var y = Number.two; + \\ assert(@enumToInt(x) < @enumToInt(y)); + \\} + \\ + \\fn assert(ok: bool) void { + \\ if (!ok) unreachable; // assertion failure + \\} + , + "", + ); } { @@ -429,4 +487,48 @@ pub fn addCases(ctx: *TestContext) !void { "", ); } + + { + var case = ctx.exe("print u32s", linux_arm); + case.addCompareOutput( + \\pub fn main() void { + \\ printNumberHex(0x00000000); + \\ printNumberHex(0xaaaaaaaa); + \\ printNumberHex(0xdeadbeef); + \\ printNumberHex(0x31415926); + \\} + \\ + \\fn printNumberHex(x: u32) void { + \\ var i: u5 = 28; + \\ while (true) : (i -= 4) { + \\ const digit = (x >> i) & 0xf; + \\ asm volatile ("svc #0" + \\ : + \\ : [number] "{r7}" (4), + \\ [arg1] "{r0}" (1), + \\ [arg2] "{r1}" (@ptrToInt("0123456789abcdef") + digit), + \\ [arg3] "{r2}" (1) + \\ : "memory" + \\ ); + \\ + \\ if (i == 0) break; + \\ } + \\ asm volatile ("svc #0" + \\ : + \\ : [number] "{r7}" (4), + \\ [arg1] "{r0}" (1), + \\ [arg2] "{r1}" (@ptrToInt("\n")), + \\ [arg3] "{r2}" (1) + \\ : "memory" + \\ ); + \\} + , + \\00000000 + \\aaaaaaaa + \\deadbeef + \\31415926 + \\ + , + ); + } } diff --git a/test/stage2/cbe.zig b/test/stage2/cbe.zig index aa1022257b208e0d469b5defe12cf2643532dbb2..21270f130b94db95669506c87eab33d68a30b559 100644 --- a/test/stage2/cbe.zig +++ b/test/stage2/cbe.zig @@ -555,6 +555,19 @@ pub fn addCases(ctx: *TestContext) !void { \\ return p.y - p.x - p.x; \\} , ""); + case.addCompareOutput( + \\const Point = struct { x: i32, y: i32, z: i32, a: i32, b: i32 }; + \\pub export fn main() c_int { + \\ var p: Point = .{ + \\ .x = 18, + \\ .y = 24, + \\ .z = 1, + \\ .a = 2, + \\ .b = 3, + \\ }; + \\ return p.y - p.x - p.z - p.a - p.b; + \\} + , ""); } { @@ -808,6 +821,31 @@ pub fn addCases(ctx: *TestContext) !void { }); } + { + var case = ctx.exeFromCompiledC("shift right + left", .{}); + case.addCompareOutput( + \\pub export fn main() c_int { + \\ var i: u32 = 16; + \\ assert(i >> 1, 8); + \\ return 0; + \\} + \\fn assert(a: u32, b: u32) void { + \\ if (a != b) unreachable; + \\} + , ""); + + case.addCompareOutput( + \\pub export fn main() c_int { + \\ var i: u32 = 16; + \\ assert(i << 1, 32); + \\ return 0; + \\} + \\fn assert(a: u32, b: u32) void { + \\ if (a != b) unreachable; + \\} + , ""); + } + { var case = ctx.exeFromCompiledC("inferred error sets", .{}); diff --git a/test/stage2/darwin.zig b/test/stage2/darwin.zig index 3f05d6c19817a2f6198e9bc6372534bc796fdf03..87b04d1dff0c6ba289045e10cd33b005dde8d02c 100644 --- a/test/stage2/darwin.zig +++ b/test/stage2/darwin.zig @@ -14,7 +14,7 @@ pub fn addCases(ctx: *TestContext) !void { { var case = ctx.exe("hello world with updates", target); case.addError("", &[_][]const u8{ - ":95:9: error: struct 'tmp.tmp' has no member named 'main'", + ":90:9: error: struct 'tmp.tmp' has no member named 'main'", }); // Incorrect return type diff --git a/test/stage2/llvm.zig b/test/stage2/llvm.zig index 0e8e0036e391945234e2ba1e730bf6a7f99b79e1..09649f518c5ae757c206f3b3c03b5ebd432d2973 100644 --- a/test/stage2/llvm.zig +++ b/test/stage2/llvm.zig @@ -28,6 +28,31 @@ pub fn addCases(ctx: *TestContext) !void { , ""); } + { + var case = ctx.exeUsingLlvmBackend("shift right + left", linux_x64); + + case.addCompareOutput( + \\pub export fn main() c_int { + \\ var i: u32 = 16; + \\ assert(i >> 1, 8); + \\ return 0; + \\} + \\fn assert(a: u32, b: u32) void { + \\ if (a != b) unreachable; + \\} + , ""); + case.addCompareOutput( + \\pub export fn main() c_int { + \\ var i: u32 = 16; + \\ assert(i << 1, 32); + \\ return 0; + \\} + \\fn assert(a: u32, b: u32) void { + \\ if (a != b) unreachable; + \\} + , ""); + } + { var case = ctx.exeUsingLlvmBackend("llvm hello world", linux_x64); diff --git a/tools/update-license-headers.zig b/tools/update-license-headers.zig new file mode 100644 index 0000000000000000000000000000000000000000..4cc60ca4ea8f95d2c3b1d9a3e778836873852f81 --- /dev/null +++ b/tools/update-license-headers.zig @@ -0,0 +1,47 @@ +const std = @import("std"); + +/// This script replaces a matching license header from .zig source files in a directory tree +/// with the `new_header` below. +const new_header = ""; + +pub fn main() !void { + var progress = std.Progress{}; + const root_node = try progress.start("", 0); + defer root_node.end(); + + var arena_allocator = std.heap.ArenaAllocator.init(std.heap.page_allocator); + const arena = &arena_allocator.allocator; + + const args = try std.process.argsAlloc(arena); + const path_to_walk = args[1]; + const dir = try std.fs.cwd().openDir(path_to_walk, .{ .iterate = true }); + + var walker = try dir.walk(arena); + defer walker.deinit(); + + var buffer: [500]u8 = undefined; + const expected_header = buffer[0..try std.io.getStdIn().readAll(&buffer)]; + + while (try walker.next()) |entry| { + if (!std.mem.endsWith(u8, entry.basename, ".zig")) + continue; + + var node = root_node.start(entry.basename, 0); + node.activate(); + defer node.end(); + + const source = try dir.readFileAlloc(arena, entry.path, 20 * 1024 * 1024); + if (!std.mem.startsWith(u8, source, expected_header)) { + std.debug.print("no match: {s}\n", .{entry.path}); + continue; + } + + const truncated_source = source[expected_header.len..]; + + const new_source = try arena.alloc(u8, truncated_source.len + new_header.len); + std.mem.copy(u8, new_source, new_header); + std.mem.copy(u8, new_source[new_header.len..], truncated_source); + + try dir.writeFile(entry.path, new_source); + } +}