Commit aa043a633904b6685a201000a0ab2a62fc3bdb91 | zig

author	Andrew Kelley <andrew@ziglang.org> 2018-02-07 17:27:30-05:00
committer	Andrew Kelley <andrew@ziglang.org> 2018-02-07 17:27:30-05:00
log	aa043a633904b6685a201000a0ab2a62fc3bdb91
tree	24520ed49575e88a6f6ed9592c1166efd1c074dd
parent	96c9a9bdb3f7b10aa1ce4833bf6adb0af1c82dc9
parent	79ad1d96108fc25fea6a2fbdb5c9bb8b2093a6b5

Merge remote-tracking branch 'origin/master' into llvm6

22 files changed, 2339 insertions(+), 2061 deletions(-)

CMakeLists.txt+9-9

...	...	@@ -201,29 +201,29 @@ else()
201	201	COMPILE_FLAGS ${ZIG_LLD_COMPILE_FLAGS}
202	202	LINK_FLAGS " "
203	203	)
204		target_include_directories(embedded_lld_lib PUBLIC
	204	target_include_directories(embedded_lld_lib PRIVATE
205	205	"${CMAKE_SOURCE_DIR}/deps/lld/include"
206	206	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
207	207	)
208		target_include_directories(embedded_lld_elf PUBLIC
	208	target_include_directories(embedded_lld_elf PRIVATE
209	209	"${CMAKE_SOURCE_DIR}/deps/lld/ELF"
210	210	"${CMAKE_SOURCE_DIR}/deps/lld/include"
211	211	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt/ELF"
212	212	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
213	213	)
214		target_include_directories(embedded_lld_coff PUBLIC
	214	target_include_directories(embedded_lld_coff PRIVATE
215	215	"${CMAKE_SOURCE_DIR}/deps/lld/COFF"
216	216	"${CMAKE_SOURCE_DIR}/deps/lld/include"
217	217	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt/COFF"
218	218	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
219	219	)
220		target_include_directories(embedded_lld_mingw PUBLIC
	220	target_include_directories(embedded_lld_mingw PRIVATE
221	221	"${CMAKE_SOURCE_DIR}/deps/lld/MinGW"
222	222	"${CMAKE_SOURCE_DIR}/deps/lld/include"
223	223	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt/MinGW"
224	224	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt"
225	225	)
226		target_include_directories(embedded_lld_wasm PUBLIC
	226	target_include_directories(embedded_lld_wasm PRIVATE
227	227	"${CMAKE_SOURCE_DIR}/deps/lld/wasm"
228	228	"${CMAKE_SOURCE_DIR}/deps/lld/include"
229	229	"${CMAKE_SOURCE_DIR}/deps/lld-prebuilt/wasm"
...	...	@@ -482,10 +482,10 @@ set(ZIG_STD_FILES
482	482	"os/darwin_errno.zig"
483	483	"os/get_user_id.zig"
484	484	"os/index.zig"
485		"os/linux.zig"
486		"os/linux_errno.zig"
487		"os/linux_i386.zig"
488		"os/linux_x86_64.zig"
	485	"os/linux/index.zig"
	486	"os/linux/errno.zig"
	487	"os/linux/i386.zig"
	488	"os/linux/x86_64.zig"
489	489	"os/path.zig"
490	490	"os/windows/error.zig"
491	491	"os/windows/index.zig"

doc/langref.html.in+123-21

...	...	@@ -36,25 +36,47 @@
36	36	code {
37	37	font-size: 12pt;
38	38	}
39		@media screen and (min-width: 28.75em) {
	39	pre > code {
	40	display: block;
	41	overflow: auto;
	42	}
	43	.table-wrapper {
	44	width: 100%;
	45	overflow-y: auto;
	46	}
	47	/* Desktop */
	48	@media screen and (min-width: 56.25em) {
40	49	#nav {
41	50	width: 20em;
42	51	height: 100%;
43		overflow-y: scroll;
44	52	position: fixed;
	53	overflow-y: scroll;
45	54	left: 0;
46	55	top: 0;
	56	padding-left: 1em;
47	57	}
48	58	#contents {
49		max-width: 50em;
	59	max-width: 60em;
50	60	padding-left: 22em;
	61	padding: 1em;
	62	padding-left: 24em;
	63	}
	64	}
	65	/* Mobile */
	66	@media screen and (max-width: 56.25em) {
	67	body, code {
	68	font-size: small;
	69	}
	70	#nav {
	71	border-bottom: 1px solid grey;
51	72	}
52	73	}
53	74	</style>
54	75	</head>
55	76	<body>
56	77	<div id="nav">
57		{#nav#}
	78	<h3>Index</h3>
	79	{#nav#}
58	80	</div>
59	81	<div id="contents">
60	82	{#header_open\|Introduction#}
...	...	@@ -112,16 +134,6 @@ pub fn main() void {
112	134	</p>
113	135	{#see_also\|Values\|@import\|Errors\|Root Source File#}
114	136	{#header_close#}
115		{#header_open\|Source Encoding#}
116		<p>Zig source code is encoded in UTF-8. An invalid UTF-8 byte sequence results in a compile error.</p>
117		<p>Throughout all zig source code (including in comments), some codepoints are never allowed:</p>
118		<ul>
119		<li>Ascii control characters, except for U+000a (LF): U+0000 - U+0009, U+000b - U+0001f, U+007f. (Note that Windows line endings (CRLF) are not allowed, and hard tabs are not allowed.)</li>
120		<li>Non-Ascii Unicode line endings: U+0085 (NEL), U+2028 (LS), U+2029 (PS).</li>
121		</ul>
122		<p>The codepoint U+000a (LF) (which is encoded as the single-byte value 0x0a) is the line terminator character. This character always terminates a line of zig source code (except possbly the last line of the file).</p>
123		<p>For some discussion on the rationale behind these design decisions, see <a href="https://github.com/zig-lang/zig/issues/663">issue #663</a></p>
124		{#header_close#}
125	137	{#header_open\|Values#}
126	138	{#code_begin\|exe\|values#}
127	139	const std = @import("std");
...	...	@@ -173,6 +185,7 @@ pub fn main() %void {
173	185	}
174	186	{#code_end#}
175	187	{#header_open\|Primitive Types#}
	188	<div class="table-wrapper">
176	189	<table>
177	190	<tr>
178	191	<th>
...	...	@@ -398,9 +411,11 @@ pub fn main() %void {
398	411	<td>an error code</td>
399	412	</tr>
400	413	</table>
	414	</div>
401	415	{#see_also\|Integers\|Floats\|void\|Errors#}
402	416	{#header_close#}
403	417	{#header_open\|Primitive Values#}
	418	<div class="table-wrapper">
404	419	<table>
405	420	<tr>
406	421	<th>
...	...	@@ -427,6 +442,7 @@ pub fn main() %void {
427	442	<td>refers to the thing in immediate scope</td>
428	443	</tr>
429	444	</table>
	445	</div>
430	446	{#see_also\|Nullables\|this#}
431	447	{#header_close#}
432	448	{#header_open\|String Literals#}
...	...	@@ -451,6 +467,7 @@ test "string literals" {
451	467	{#code_end#}
452	468	{#see_also\|Arrays\|Zig Test#}
453	469	{#header_open\|Escape Sequences#}
	470	<div class="table-wrapper">
454	471	<table>
455	472	<tr>
456	473	<th>
...	...	@@ -497,6 +514,7 @@ test "string literals" {
497	514	<td>hexadecimal 24-bit Unicode character code UTF-8 encoded (6 digits)</td>
498	515	</tr>
499	516	</table>
	517	</div>
500	518	<p>Note that the maximum valid Unicode point is <code>0x10ffff</code>.</p>
501	519	{#header_close#}
502	520	{#header_open\|Multiline String Literals#}
...	...	@@ -674,6 +692,7 @@ pub fn main() %void {
674	692	{#header_close#}
675	693	{#header_open\|Operators#}
676	694	{#header_open\|Table of Operators#}
	695	<div class="table-wrapper">
677	696	<table>
678	697	<tr>
679	698	<th>
...	...	@@ -1246,6 +1265,7 @@ const ptr = &x;
1246	1265	</td>
1247	1266	</tr>
1248	1267	</table>
	1268	</div>
1249	1269	{#header_close#}
1250	1270	{#header_open\|Precedence#}
1251	1271	<pre><code>x() x[] x.y
...	...	@@ -2755,6 +2775,16 @@ test "implicitly cast to const pointer" {
2755	2775	use the C calling convention may pass structs and unions by value.
2756	2776	</p>
2757	2777	{#header_close#}
	2778	{#header_open\|Function Reflection#}
	2779	{#code_begin\|test#}
	2780	const assert = @import("std").debug.assert;
	2781
	2782	test "fn reflection" {
	2783	assert(@typeOf(assert).ReturnType == void);
	2784	assert(@typeOf(assert).is_var_args == false);
	2785	}
	2786	{#code_end#}
	2787	{#header_close#}
2758	2788	{#header_close#}
2759	2789	{#header_open\|Errors#}
2760	2790	<p>
...	...	@@ -2968,6 +2998,31 @@ fn createFoo(param: i32) %Foo {
2968	2998	</li>
2969	2999	</ul>
2970	3000	{#see_also\|defer\|if\|switch#}
	3001	{#header_open\|Error Union Type#}
	3002	<p>An error union is created by putting a <code>%</code> in front of a type.
	3003	You can use compile-time reflection to access the child type of an error union:</p>
	3004	{#code_begin\|test#}
	3005	const assert = @import("std").debug.assert;
	3006
	3007	error SomeError;
	3008
	3009	test "error union" {
	3010	var foo: %i32 = undefined;
	3011
	3012	// Implicitly cast from child type of an error union:
	3013	foo = 1234;
	3014
	3015	// Implicitly cast from an error set:
	3016	foo = error.SomeError;
	3017
	3018	// Use compile-time reflection to access the child type of an error union:
	3019	comptime assert(@typeOf(foo).Child == i32);
	3020	}
	3021	{#code_end#}
	3022	{#header_close#}
	3023	{#header_open\|Error Set Type#}
	3024	<p>TODO</p>
	3025	{#header_close#}
2971	3026	{#header_close#}
2972	3027	{#header_open\|Nullables#}
2973	3028	<p>
...	...	@@ -3069,6 +3124,24 @@ fn doAThing(nullable_foo: ?&Foo) void {
3069	3124	The optimizer can sometimes make better decisions knowing that pointer arguments
3070	3125	cannot be null.
3071	3126	</p>
	3127	{#header_open\|Nullable Type#}
	3128	<p>A nullable is created by putting <code>?</code> in front of a type. You can use compile-time
	3129	reflection to access the child type of a nullable:</p>
	3130	{#code_begin\|test#}
	3131	const assert = @import("std").debug.assert;
	3132
	3133	test "nullable type" {
	3134	// Declare a nullable and implicitly cast from null:
	3135	var foo: ?i32 = null;
	3136
	3137	// Implicitly cast from child type of a nullable
	3138	foo = 1234;
	3139
	3140	// Use compile-time reflection to access the child type of the nullable:
	3141	comptime assert(@typeOf(foo).Child == i32);
	3142	}
	3143	{#code_end#}
	3144	{#header_close#}
3072	3145	{#header_close#}
3073	3146	{#header_open\|Casting#}
3074	3147	<p>TODO: explain implicit vs explicit casting</p>
...	...	@@ -3804,6 +3877,17 @@ comptime {
3804	3877	<code>@cInclude</code>, <code>@cDefine</code>, and <code>@cUndef</code> work
3805	3878	within this expression, appending to a temporary buffer which is then parsed as C code.
3806	3879	</p>
	3880	<p>
	3881	Usually you should only have one <code>@cImport</code> in your entire application, because it saves the compiler
	3882	from invoking clang multiple times, and prevents inline functions from being duplicated.
	3883	</p>
	3884	<p>
	3885	Reasons for having multiple <code>@cImport</code> expressions would be:
	3886	</p>
	3887	<ul>
	3888	<li>To avoid a symbol collision, for example if foo.h and bar.h both <code>#define CONNECTION_COUNT</code></li>
	3889	<li>To analyze the C code with different preprocessor defines</li>
	3890	</ul>
3807	3891	{#see_also\|Import from C Header File\|@cInclude\|@cDefine\|@cUndef#}
3808	3892	{#header_close#}
3809	3893	{#header_open\|@cInclude#}
...	...	@@ -4133,17 +4217,28 @@ fn add(a: i32, b: i32) i32 { return a + b; }
4133	4217	{#header_open\|@memberCount#}
4134	4218	<pre><code class="zig">@memberCount(comptime T: type) -> (number literal)</code></pre>
4135	4219	<p>
4136		This function returns the number of enum values in an enum type.
	4220	This function returns the number of members in a struct, enum, or union type.
4137	4221	</p>
4138	4222	<p>
4139	4223	The result is a compile time constant.
4140	4224	</p>
	4225	<p>
	4226	It does not include functions, variables, or constants.
	4227	</p>
4141	4228	{#header_close#}
4142	4229	{#header_open\|@memberName#}
4143		<p>TODO</p>
	4230	<pre><code class="zig">@memberName(comptime T: type, comptime index: usize) -> [N]u8</code></pre>
	4231	<p>Returns the field name of a struct, union, or enum.</p>
	4232	<p>
	4233	The result is a compile time constant.
	4234	</p>
	4235	<p>
	4236	It does not include functions, variables, or constants.
	4237	</p>
4144	4238	{#header_close#}
4145	4239	{#header_open\|@memberType#}
4146		<p>TODO</p>
	4240	<pre><code class="zig">@memberType(comptime T: type, comptime index: usize) -> type</code></pre>
	4241	<p>Returns the field type of a struct or union.</p>
4147	4242	{#header_close#}
4148	4243	{#header_open\|@memcpy#}
4149	4244	<pre><code class="zig">@memcpy(noalias dest: &u8, noalias source: &const u8, byte_count: usize)</code></pre>
...	...	@@ -5533,6 +5628,16 @@ fn readU32Be() u32 {}
5533	5628	</p>
5534	5629	{#header_close#}
5535	5630	{#header_close#}
	5631	{#header_open\|Source Encoding#}
	5632	<p>Zig source code is encoded in UTF-8. An invalid UTF-8 byte sequence results in a compile error.</p>
	5633	<p>Throughout all zig source code (including in comments), some codepoints are never allowed:</p>
	5634	<ul>
	5635	<li>Ascii control characters, except for U+000a (LF): U+0000 - U+0009, U+000b - U+0001f, U+007f. (Note that Windows line endings (CRLF) are not allowed, and hard tabs are not allowed.)</li>
	5636	<li>Non-Ascii Unicode line endings: U+0085 (NEL), U+2028 (LS), U+2029 (PS).</li>
	5637	</ul>
	5638	<p>The codepoint U+000a (LF) (which is encoded as the single-byte value 0x0a) is the line terminator character. This character always terminates a line of zig source code (except possbly the last line of the file).</p>
	5639	<p>For some discussion on the rationale behind these design decisions, see <a href="https://github.com/zig-lang/zig/issues/663">issue #663</a></p>
	5640	{#header_close#}
5536	5641	{#header_open\|Grammar#}
5537	5642	<pre><code class="nohighlight">Root = many(TopLevelItem) EOF
5538	5643
...	...	@@ -5701,9 +5806,6 @@ ContainerDecl = option("extern" \| "packed")
5701	5806	<li>Together we serve end users.</li>
5702	5807	</ul>
5703	5808	{#header_close#}
5704		{#header_open\|TODO#}
5705		<p>TODO: document changes from a31b23c46ba2a8c28df01adc1aa0b4d878b9a5cf (compile time reflection additions)</p>
5706		{#header_close#}
5707	5809	</div>
5708	5810	<script>
5709	5811	/! highlight.js v9.12.0 \| BSD3 License \| git.io/hljslicense /
...	...	@@ -5765,7 +5867,7 @@ hljs.registerLanguage("zig", function(t) {
5765	5867	a = t.IR + "\\s*\\(",
5766	5868	c = {
5767	5869	keyword: "const align var extern stdcallcc nakedcc volatile export pub noalias inline struct packed enum union break return try catch test continue unreachable comptime and or asm defer errdefer if else switch while for fn use bool f32 f64 void type noreturn error i8 u8 i16 u16 i32 u32 i64 u64 isize usize i8w u8w i16w i32w u32w i64w u64w isizew usizew c_short c_ushort c_int c_uint c_long c_ulong c_longlong c_ulonglong",
5768		built_in: "breakpoint returnAddress frameAddress fieldParentPtr setFloatMode IntType OpaqueType compileError compileLog setCold setRuntimeSafety setEvalBranchQuota offsetOf memcpy inlineCall setGlobalLinkage setGlobalSection divTrunc divFloor enumTagName intToPtr ptrToInt panic canImplicitCast ptrCast bitCast rem mod memset sizeOf alignOf alignCast maxValue minValue memberCount typeOf addWithOverflow subWithOverflow mulWithOverflow shlWithOverflow shlExact shrExact cInclude cDefine cUndef ctz clz import cImport errorName embedFile cmpxchg fence divExact truncate",
	5870	built_in: "breakpoint returnAddress frameAddress fieldParentPtr setFloatMode IntType OpaqueType compileError compileLog setCold setRuntimeSafety setEvalBranchQuota offsetOf memcpy inlineCall setGlobalLinkage setGlobalSection divTrunc divFloor enumTagName intToPtr ptrToInt panic canImplicitCast ptrCast bitCast rem mod memset sizeOf alignOf alignCast maxValue minValue memberCount memberName memberType typeOf addWithOverflow subWithOverflow mulWithOverflow shlWithOverflow shlExact shrExact cInclude cDefine cUndef ctz clz import cImport errorName embedFile cmpxchg fence divExact truncate",
5769	5871	literal: "true false null undefined"
5770	5872	},
5771	5873	n = [e, t.CLCM, t.CBCM, s, r];

src/all_types.hpp+9

...	...	@@ -331,12 +331,14 @@ struct TypeEnumField {
331	331	Buf *name;
332	332	BigInt value;
333	333	uint32_t decl_index;
	334	AstNode *decl_node;
334	335	};
335	336
336	337	struct TypeUnionField {
337	338	Buf *name;
338	339	TypeEnumField *enum_field;
339	340	TypeTableEntry *type_entry;
	341	AstNode *decl_node;
340	342	uint32_t gen_index;
341	343	};
342	344
...	...	@@ -961,6 +963,7 @@ struct TypeStructField {
961	963	size_t packed_bits_offset;
962	964	size_t packed_bits_size;
963	965	size_t unaligned_bit_count;
	966	AstNode *decl_node;
964	967	};
965	968	struct TypeTableEntryStruct {
966	969	AstNode *decl_node;
...	...	@@ -982,6 +985,8 @@ struct TypeTableEntryStruct {
982	985	bool zero_bits_loop_flag;
983	986	bool zero_bits_known;
984	987	uint32_t abi_alignment; // also figured out with zero_bits pass
	988
	989	HashMap<Buf , TypeStructField , buf_hash, buf_eql_buf> fields_by_name;
985	990	};
986	991
987	992	struct TypeTableEntryMaybe {
...	...	@@ -1013,6 +1018,8 @@ struct TypeTableEntryEnum {
1013	1018
1014	1019	bool generate_name_table;
1015	1020	LLVMValueRef name_table;
	1021
	1022	HashMap<Buf , TypeEnumField , buf_hash, buf_eql_buf> fields_by_name;
1016	1023	};
1017	1024
1018	1025	uint32_t type_ptr_hash(const TypeTableEntry *ptr);
...	...	@@ -1045,6 +1052,8 @@ struct TypeTableEntryUnion {
1045	1052
1046	1053	uint32_t union_size_bytes;
1047	1054	TypeTableEntry *most_aligned_union_member;
	1055
	1056	HashMap<Buf , TypeUnionField , buf_hash, buf_eql_buf> fields_by_name;
1048	1057	};
1049	1058
1050	1059	struct FnGenParamInfo {

src/analyze.cpp+75-28

...	...	@@ -633,20 +633,27 @@ TypeTableEntry get_array_type(CodeGen g, TypeTableEntry *child_type, uint64_t
633	633
634	634	static void slice_type_common_init(CodeGen g, TypeTableEntry pointer_type, TypeTableEntry *entry) {
635	635	unsigned element_count = 2;
	636	Buf *ptr_field_name = buf_create_from_str("ptr");
	637	Buf *len_field_name = buf_create_from_str("len");
	638
636	639	entry->data.structure.layout = ContainerLayoutAuto;
637	640	entry->data.structure.is_slice = true;
638	641	entry->data.structure.src_field_count = element_count;
639	642	entry->data.structure.gen_field_count = element_count;
640	643	entry->data.structure.fields = allocate<TypeStructField>(element_count);
641		entry->data.structure.fields[slice_ptr_index].name = buf_create_from_str("ptr");
	644	entry->data.structure.fields_by_name.init(element_count);
	645	entry->data.structure.fields[slice_ptr_index].name = ptr_field_name;
642	646	entry->data.structure.fields[slice_ptr_index].type_entry = pointer_type;
643	647	entry->data.structure.fields[slice_ptr_index].src_index = slice_ptr_index;
644	648	entry->data.structure.fields[slice_ptr_index].gen_index = 0;
645		entry->data.structure.fields[slice_len_index].name = buf_create_from_str("len");
	649	entry->data.structure.fields[slice_len_index].name = len_field_name;
646	650	entry->data.structure.fields[slice_len_index].type_entry = g->builtin_types.entry_usize;
647	651	entry->data.structure.fields[slice_len_index].src_index = slice_len_index;
648	652	entry->data.structure.fields[slice_len_index].gen_index = 1;
649	653
	654	entry->data.structure.fields_by_name.put(ptr_field_name, &entry->data.structure.fields[slice_ptr_index]);
	655	entry->data.structure.fields_by_name.put(len_field_name, &entry->data.structure.fields[slice_len_index]);
	656
650	657	assert(type_has_zero_bits_known(pointer_type->data.pointer.child_type));
651	658	if (pointer_type->data.pointer.child_type->zero_bits) {
652	659	entry->data.structure.gen_field_count = 1;
...	...	@@ -1555,6 +1562,7 @@ TypeTableEntry get_struct_type(CodeGen g, const char type_name, const char f
1555	1562	struct_type->data.structure.zero_bits_known = true;
1556	1563	struct_type->data.structure.complete = true;
1557	1564	struct_type->data.structure.fields = allocate<TypeStructField>(field_count);
	1565	struct_type->data.structure.fields_by_name.init(field_count);
1558	1566
1559	1567	ZigLLVMDIType *di_element_types = allocate<ZigLLVMDIType>(field_count);
1560	1568	LLVMTypeRef *element_types = allocate<LLVMTypeRef>(field_count);
...	...	@@ -1566,6 +1574,9 @@ TypeTableEntry get_struct_type(CodeGen g, const char type_name, const char f
1566	1574	field->type_entry = field_types[i];
1567	1575	field->src_index = i;
1568	1576	field->gen_index = i;
	1577
	1578	auto prev_entry = struct_type->data.structure.fields_by_name.put_unique(field->name, field);
	1579	assert(prev_entry == nullptr);
1569	1580	}
1570	1581
1571	1582	struct_type->type_ref = LLVMStructCreateNamed(LLVMGetGlobalContext(), type_name);
...	...	@@ -2102,6 +2113,7 @@ static void resolve_enum_zero_bits(CodeGen g, TypeTableEntry enum_type) {
2102	2113
2103	2114	enum_type->data.enumeration.src_field_count = field_count;
2104	2115	enum_type->data.enumeration.fields = allocate<TypeEnumField>(field_count);
	2116	enum_type->data.enumeration.fields_by_name.init(field_count);
2105	2117
2106	2118	Scope *scope = &enum_type->data.enumeration.decls_scope->base;
2107	2119
...	...	@@ -2139,6 +2151,7 @@ static void resolve_enum_zero_bits(CodeGen g, TypeTableEntry enum_type) {
2139	2151	TypeEnumField *type_enum_field = &enum_type->data.enumeration.fields[field_i];
2140	2152	type_enum_field->name = field_node->data.struct_field.name;
2141	2153	type_enum_field->decl_index = field_i;
	2154	type_enum_field->decl_node = field_node;
2142	2155
2143	2156	if (field_node->data.struct_field.type != nullptr) {
2144	2157	ErrorMsg *msg = add_node_error(g, field_node->data.struct_field.type,
...	...	@@ -2147,6 +2160,15 @@ static void resolve_enum_zero_bits(CodeGen g, TypeTableEntry enum_type) {
2147	2160	buf_sprintf("consider 'union(enum)' here"));
2148	2161	}
2149	2162
	2163	auto field_entry = enum_type->data.enumeration.fields_by_name.put_unique(type_enum_field->name, type_enum_field);
	2164	if (field_entry != nullptr) {
	2165	ErrorMsg *msg = add_node_error(g, field_node,
	2166	buf_sprintf("duplicate enum field: '%s'", buf_ptr(type_enum_field->name)));
	2167	add_error_note(g, msg, field_entry->value->decl_node, buf_sprintf("other field here"));
	2168	enum_type->data.enumeration.is_invalid = true;
	2169	continue;
	2170	}
	2171
2150	2172	AstNode *tag_value = field_node->data.struct_field.value;
2151	2173
2152	2174	// In this first pass we resolve explicit tag values.
...	...	@@ -2242,6 +2264,7 @@ static void resolve_struct_zero_bits(CodeGen g, TypeTableEntry struct_type) {
2242	2264	size_t field_count = decl_node->data.container_decl.fields.length;
2243	2265	struct_type->data.structure.src_field_count = (uint32_t)field_count;
2244	2266	struct_type->data.structure.fields = allocate<TypeStructField>(field_count);
	2267	struct_type->data.structure.fields_by_name.init(field_count);
2245	2268
2246	2269	Scope *scope = &struct_type->data.structure.decls_scope->base;
2247	2270
...	...	@@ -2250,6 +2273,7 @@ static void resolve_struct_zero_bits(CodeGen g, TypeTableEntry struct_type) {
2250	2273	AstNode *field_node = decl_node->data.container_decl.fields.at(i);
2251	2274	TypeStructField *type_struct_field = &struct_type->data.structure.fields[i];
2252	2275	type_struct_field->name = field_node->data.struct_field.name;
	2276	type_struct_field->decl_node = field_node;
2253	2277
2254	2278	if (field_node->data.struct_field.type == nullptr) {
2255	2279	add_node_error(g, field_node, buf_sprintf("struct field missing type"));
...	...	@@ -2257,6 +2281,15 @@ static void resolve_struct_zero_bits(CodeGen g, TypeTableEntry struct_type) {
2257	2281	continue;
2258	2282	}
2259	2283
	2284	auto field_entry = struct_type->data.structure.fields_by_name.put_unique(type_struct_field->name, type_struct_field);
	2285	if (field_entry != nullptr) {
	2286	ErrorMsg *msg = add_node_error(g, field_node,
	2287	buf_sprintf("duplicate struct field: '%s'", buf_ptr(type_struct_field->name)));
	2288	add_error_note(g, msg, field_entry->value->decl_node, buf_sprintf("other field here"));
	2289	struct_type->data.structure.is_invalid = true;
	2290	continue;
	2291	}
	2292
2260	2293	TypeTableEntry *field_type = analyze_type_expr(g, scope, field_node->data.struct_field.type);
2261	2294	type_struct_field->type_entry = field_type;
2262	2295	type_struct_field->src_index = i;
...	...	@@ -2344,6 +2377,7 @@ static void resolve_union_zero_bits(CodeGen g, TypeTableEntry union_type) {
2344	2377	}
2345	2378	union_type->data.unionation.src_field_count = field_count;
2346	2379	union_type->data.unionation.fields = allocate<TypeUnionField>(field_count);
	2380	union_type->data.unionation.fields_by_name.init(field_count);
2347	2381
2348	2382	uint32_t biggest_align_bytes = 0;
2349	2383
...	...	@@ -2395,6 +2429,7 @@ static void resolve_union_zero_bits(CodeGen g, TypeTableEntry union_type) {
2395	2429	tag_type->data.enumeration.layout = ContainerLayoutAuto;
2396	2430	tag_type->data.enumeration.src_field_count = field_count;
2397	2431	tag_type->data.enumeration.fields = allocate<TypeEnumField>(field_count);
	2432	tag_type->data.enumeration.fields_by_name.init(field_count);
2398	2433	tag_type->data.enumeration.decls_scope = union_type->data.unionation.decls_scope;
2399	2434	tag_type->data.enumeration.complete = true;
2400	2435	} else if (enum_type_node != nullptr) {
...	...	@@ -2424,6 +2459,16 @@ static void resolve_union_zero_bits(CodeGen g, TypeTableEntry union_type) {
2424	2459	Buf *field_name = field_node->data.struct_field.name;
2425	2460	TypeUnionField *union_field = &union_type->data.unionation.fields[i];
2426	2461	union_field->name = field_node->data.struct_field.name;
	2462	union_field->decl_node = field_node;
	2463
	2464	auto field_entry = union_type->data.unionation.fields_by_name.put_unique(union_field->name, union_field);
	2465	if (field_entry != nullptr) {
	2466	ErrorMsg *msg = add_node_error(g, field_node,
	2467	buf_sprintf("duplicate union field: '%s'", buf_ptr(union_field->name)));
	2468	add_error_note(g, msg, field_entry->value->decl_node, buf_sprintf("other field here"));
	2469	union_type->data.unionation.is_invalid = true;
	2470	continue;
	2471	}
2427	2472
2428	2473	TypeTableEntry *field_type;
2429	2474	if (field_node->data.struct_field.type == nullptr) {
...	...	@@ -2456,6 +2501,10 @@ static void resolve_union_zero_bits(CodeGen g, TypeTableEntry union_type) {
2456	2501	union_field->enum_field = &tag_type->data.enumeration.fields[i];
2457	2502	union_field->enum_field->name = field_name;
2458	2503	union_field->enum_field->decl_index = i;
	2504	union_field->enum_field->decl_node = field_node;
	2505
	2506	auto prev_entry = tag_type->data.enumeration.fields_by_name.put_unique(union_field->enum_field->name, union_field->enum_field);
	2507	assert(prev_entry == nullptr); // caught by union de-duplicator above
2459	2508
2460	2509	AstNode *tag_value = field_node->data.struct_field.value;
2461	2510	// In this first pass we resolve explicit tag values.
...	...	@@ -3246,6 +3295,10 @@ static void resolve_decl_var(CodeGen g, TldVar tld_var) {
3246	3295	is_const, init_val, &tld_var->base);
3247	3296	tld_var->var->linkage = linkage;
3248	3297
	3298	if (implicit_type != nullptr && type_is_invalid(implicit_type)) {
	3299	tld_var->var->value->type = g->builtin_types.entry_invalid;
	3300	}
	3301
3249	3302	if (var_decl->align_expr != nullptr) {
3250	3303	if (!analyze_const_align(g, tld_var->base.parent_scope, var_decl->align_expr, &tld_var->var->align_bytes)) {
3251	3304	tld_var->var->value->type = g->builtin_types.entry_invalid;
...	...	@@ -3327,11 +3380,7 @@ bool types_match_const_cast_only(TypeTableEntry expected_type, TypeTableEntry
3327	3380	}
3328	3381
3329	3382	// slice const
3330		if (expected_type->id == TypeTableEntryIdStruct &&
3331		actual_type->id == TypeTableEntryIdStruct &&
3332		expected_type->data.structure.is_slice &&
3333		actual_type->data.structure.is_slice)
3334		{
	3383	if (is_slice(expected_type) && is_slice(actual_type)) {
3335	3384	TypeTableEntry *actual_ptr_type = actual_type->data.structure.fields[slice_ptr_index].type_entry;
3336	3385	TypeTableEntry *expected_ptr_type = expected_type->data.structure.fields[slice_ptr_index].type_entry;
3337	3386	if ((!actual_ptr_type->data.pointer.is_const \|\| expected_ptr_type->data.pointer.is_const) &&
...	...	@@ -3499,37 +3548,35 @@ FnTableEntry scope_get_fn_if_root(Scope scope) {
3499	3548	}
3500	3549
3501	3550	TypeEnumField find_enum_type_field(TypeTableEntry enum_type, Buf *name) {
3502		for (uint32_t i = 0; i < enum_type->data.enumeration.src_field_count; i += 1) {
3503		TypeEnumField *type_enum_field = &enum_type->data.enumeration.fields[i];
3504		if (buf_eql_buf(type_enum_field->name, name)) {
3505		return type_enum_field;
3506		}
3507		}
3508		return nullptr;
	3551	assert(enum_type->id == TypeTableEntryIdEnum);
	3552	if (enum_type->data.enumeration.src_field_count == 0)
	3553	return nullptr;
	3554	auto entry = enum_type->data.enumeration.fields_by_name.maybe_get(name);
	3555	if (entry == nullptr)
	3556	return nullptr;
	3557	return entry->value;
3509	3558	}
3510	3559
3511	3560	TypeStructField find_struct_type_field(TypeTableEntry type_entry, Buf *name) {
3512	3561	assert(type_entry->id == TypeTableEntryIdStruct);
3513	3562	assert(type_entry->data.structure.complete);
3514		for (uint32_t i = 0; i < type_entry->data.structure.src_field_count; i += 1) {
3515		TypeStructField *field = &type_entry->data.structure.fields[i];
3516		if (buf_eql_buf(field->name, name)) {
3517		return field;
3518		}
3519		}
3520		return nullptr;
	3563	if (type_entry->data.structure.src_field_count == 0)
	3564	return nullptr;
	3565	auto entry = type_entry->data.structure.fields_by_name.maybe_get(name);
	3566	if (entry == nullptr)
	3567	return nullptr;
	3568	return entry->value;
3521	3569	}
3522	3570
3523	3571	TypeUnionField find_union_type_field(TypeTableEntry type_entry, Buf *name) {
3524	3572	assert(type_entry->id == TypeTableEntryIdUnion);
3525	3573	assert(type_entry->data.unionation.zero_bits_known);
3526		for (uint32_t i = 0; i < type_entry->data.unionation.src_field_count; i += 1) {
3527		TypeUnionField *field = &type_entry->data.unionation.fields[i];
3528		if (buf_eql_buf(field->enum_field->name, name)) {
3529		return field;
3530		}
3531		}
3532		return nullptr;
	3574	if (type_entry->data.unionation.src_field_count == 0)
	3575	return nullptr;
	3576	auto entry = type_entry->data.unionation.fields_by_name.maybe_get(name);
	3577	if (entry == nullptr)
	3578	return nullptr;
	3579	return entry->value;
3533	3580	}
3534	3581
3535	3582	TypeUnionField find_union_field_by_tag(TypeTableEntry type_entry, const BigInt *tag) {

src/analyze.hpp+1-1

...	...	@@ -60,8 +60,8 @@ bool type_is_complete(TypeTableEntry *type_entry);
60	60	bool type_is_invalid(TypeTableEntry *type_entry);
61	61	bool type_has_zero_bits_known(TypeTableEntry *type_entry);
62	62	void resolve_container_type(CodeGen g, TypeTableEntry type_entry);
63		TypeStructField find_struct_type_field(TypeTableEntry type_entry, Buf *name);
64	63	ScopeDecls get_container_scope(TypeTableEntry type_entry);
	64	TypeStructField find_struct_type_field(TypeTableEntry type_entry, Buf *name);
65	65	TypeEnumField find_enum_type_field(TypeTableEntry enum_type, Buf *name);
66	66	TypeUnionField find_union_type_field(TypeTableEntry type_entry, Buf *name);
67	67	TypeEnumField find_enum_field_by_tag(TypeTableEntry enum_type, const BigInt *tag);

src/ir.cpp+30-7

...	...	@@ -6193,6 +6193,15 @@ static bool ir_num_lit_fits_in_other_type(IrAnalyze ira, IrInstruction instruc
6193	6193	if (other_type->id == TypeTableEntryIdFloat) {
6194	6194	return true;
6195	6195	} else if (other_type->id == TypeTableEntryIdInt && const_val_is_int) {
	6196	if (!other_type->data.integral.is_signed && const_val->data.x_bigint.is_negative) {
	6197	Buf *val_buf = buf_alloc();
	6198	bigint_append_buf(val_buf, &const_val->data.x_bigint, 10);
	6199	ir_add_error(ira, instruction,
	6200	buf_sprintf("cannot cast negative value %s to unsigned integer type '%s'",
	6201	buf_ptr(val_buf),
	6202	buf_ptr(&other_type->name)));
	6203	return false;
	6204	}
6196	6205	if (bigint_fits_in_bits(&const_val->data.x_bigint, other_type->data.integral.bit_count,
6197	6206	other_type->data.integral.is_signed))
6198	6207	{
...	...	@@ -6205,6 +6214,15 @@ static bool ir_num_lit_fits_in_other_type(IrAnalyze ira, IrInstruction instruc
6205	6214	if (const_val_fits_in_num_lit(const_val, child_type)) {
6206	6215	return true;
6207	6216	} else if (child_type->id == TypeTableEntryIdInt && const_val_is_int) {
	6217	if (!child_type->data.integral.is_signed && const_val->data.x_bigint.is_negative) {
	6218	Buf *val_buf = buf_alloc();
	6219	bigint_append_buf(val_buf, &const_val->data.x_bigint, 10);
	6220	ir_add_error(ira, instruction,
	6221	buf_sprintf("cannot cast negative value %s to unsigned integer type '%s'",
	6222	buf_ptr(val_buf),
	6223	buf_ptr(&child_type->name)));
	6224	return false;
	6225	}
6208	6226	if (bigint_fits_in_bits(&const_val->data.x_bigint,
6209	6227	child_type->data.integral.bit_count,
6210	6228	child_type->data.integral.is_signed))
...	...	@@ -6351,10 +6369,7 @@ static ImplicitCastMatchResult ir_types_match_with_implicit_cast(IrAnalyze *ira,
6351	6369	}
6352	6370
6353	6371	// implicit [N]T to []const T
6354		if (expected_type->id == TypeTableEntryIdStruct &&
6355		expected_type->data.structure.is_slice &&
6356		actual_type->id == TypeTableEntryIdArray)
6357		{
	6372	if (is_slice(expected_type) && actual_type->id == TypeTableEntryIdArray) {
6358	6373	TypeTableEntry *ptr_type = expected_type->data.structure.fields[slice_ptr_index].type_entry;
6359	6374	assert(ptr_type->id == TypeTableEntryIdPointer);
6360	6375
...	...	@@ -6366,8 +6381,7 @@ static ImplicitCastMatchResult ir_types_match_with_implicit_cast(IrAnalyze *ira,
6366	6381	}
6367	6382
6368	6383	// implicit &const [N]T to []const T
6369		if (expected_type->id == TypeTableEntryIdStruct &&
6370		expected_type->data.structure.is_slice &&
	6384	if (is_slice(expected_type) &&
6371	6385	actual_type->id == TypeTableEntryIdPointer &&
6372	6386	actual_type->data.pointer.is_const &&
6373	6387	actual_type->data.pointer.child_type->id == TypeTableEntryIdArray)
...	...	@@ -7009,7 +7023,7 @@ static IrInstruction ir_get_const_ptr(IrAnalyze ira, IrInstruction *instructio
7009	7023	if (pointee_type->id == TypeTableEntryIdMetaType) {
7010	7024	TypeTableEntry *type_entry = pointee->data.x_type;
7011	7025	if (type_entry->id == TypeTableEntryIdUnreachable) {
7012		ir_add_error(ira, instruction, buf_sprintf("pointer to unreachable not allowed"));
	7026	ir_add_error(ira, instruction, buf_sprintf("pointer to noreturn not allowed"));
7013	7027	return ira->codegen->invalid_instruction;
7014	7028	}
7015	7029
...	...	@@ -9837,6 +9851,15 @@ static TypeTableEntry ir_analyze_fn_call(IrAnalyze ira, IrInstructionCall *cal
9837	9851
9838	9852	AstNode *fn_proto_node = fn_entry ? fn_entry->proto_node : nullptr;;
9839	9853
	9854	if (fn_type_id->cc == CallingConventionNaked) {
	9855	ErrorMsg *msg = ir_add_error(ira, fn_ref, buf_sprintf("unable to call function with naked calling convention"));
	9856	if (fn_proto_node) {
	9857	add_error_note(ira->codegen, msg, fn_proto_node, buf_sprintf("declared here"));
	9858	}
	9859	return ira->codegen->builtin_types.entry_invalid;
	9860	}
	9861
	9862
9840	9863	if (fn_type_id->is_var_args) {
9841	9864	if (call_param_count < src_param_count) {
9842	9865	ErrorMsg *msg = ir_add_error_node(ira, source_node,

std/c/linux.zig+1-1

...	...	@@ -1,4 +1,4 @@
1		pub use @import("../os/linux_errno.zig");
	1	pub use @import("../os/linux/errno.zig");
2	2
3	3	pub extern "c" fn getrandom(buf_ptr: &u8, buf_len: usize, flags: c_uint) c_int;
4	4	extern "c" fn __errno_location() &c_int;

std/fmt/index.zig+15-1

...	...	@@ -228,7 +228,7 @@ pub fn formatValue(value: var, context: var, output: fn(@typeOf(context), []cons
228	228	if (@typeId(T.Child) == builtin.TypeId.Array and T.Child.Child == u8) {
229	229	return output(context, (*value)[0..]);
230	230	} else {
231		@compileError("Unable to format type '" ++ @typeName(T) ++ "'");
	231	return format(context, output, "{}@{x}", @typeName(T.Child), @ptrToInt(value));
232	232	}
233	233	},
234	234	else => if (@canImplicitCast([]const u8, value)) {
...	...	@@ -546,6 +546,12 @@ test "parse unsigned comptime" {
546	546	}
547	547	}
548	548
	549	// Dummy field because of https://github.com/zig-lang/zig/issues/557.
	550	// At top level because of https://github.com/zig-lang/zig/issues/675.
	551	const Struct = struct {
	552	unused: u8,
	553	};
	554
549	555	test "fmt.format" {
550	556	{
551	557	var buf1: [32]u8 = undefined;
...	...	@@ -577,6 +583,14 @@ test "fmt.format" {
577	583	const result = try bufPrint(buf1[0..], "u3: {}\n", value);
578	584	assert(mem.eql(u8, result, "u3: 5\n"));
579	585	}
	586	{
	587	var buf1: [32]u8 = undefined;
	588	const value = Struct {
	589	.unused = 42,
	590	};
	591	const result = try bufPrint(buf1[0..], "pointer: {}\n", &value);
	592	assert(mem.startsWith(u8, result, "pointer: Struct@"));
	593	}
580	594
581	595	// TODO get these tests passing in release modes
582	596	// https://github.com/zig-lang/zig/issues/564

std/index.zig+1

...	...	@@ -6,6 +6,7 @@ pub const Buffer = @import("buffer.zig").Buffer;
6	6	pub const BufferOutStream = @import("buffer.zig").BufferOutStream;
7	7	pub const HashMap = @import("hash_map.zig").HashMap;
8	8	pub const LinkedList = @import("linked_list.zig").LinkedList;
	9	pub const IntrusiveLinkedList = @import("linked_list.zig").IntrusiveLinkedList;
9	10
10	11	pub const base64 = @import("base64.zig");
11	12	pub const build = @import("build.zig");

std/io.zig+1-1

...	...	@@ -2,7 +2,7 @@ const std = @import("index.zig");
2	2	const builtin = @import("builtin");
3	3	const Os = builtin.Os;
4	4	const system = switch(builtin.os) {
5		Os.linux => @import("os/linux.zig"),
	5	Os.linux => @import("os/linux/index.zig"),
6	6	Os.macosx, Os.ios => @import("os/darwin.zig"),
7	7	Os.windows => @import("os/windows/index.zig"),
8	8	else => @compileError("Unsupported OS"),

std/os/index.zig+38-17

...	...	@@ -6,7 +6,7 @@ const os = this;
6	6
7	7	pub const windows = @import("windows/index.zig");
8	8	pub const darwin = @import("darwin.zig");
9		pub const linux = @import("linux.zig");
	9	pub const linux = @import("linux/index.zig");
10	10	pub const zen = @import("zen.zig");
11	11	pub const posix = switch(builtin.os) {
12	12	Os.linux => linux,
...	...	@@ -82,18 +82,24 @@ pub fn getRandomBytes(buf: []u8) %void {
82	82	// See #397
83	83	const err = posix.getErrno(posix.getrandom(buf.ptr, buf.len, 0));
84	84	if (err > 0) {
85		return switch (err) {
	85	switch (err) {
86	86	posix.EINVAL => unreachable,
87	87	posix.EFAULT => unreachable,
88	88	posix.EINTR => continue,
89		else => unexpectedErrorPosix(err),
90		};
	89	posix.ENOSYS => {
	90	const fd = try posixOpenC(c"/dev/urandom", posix.O_RDONLY\|posix.O_CLOEXEC, 0);
	91	defer close(fd);
	92
	93	try posixRead(fd, buf);
	94	return;
	95	},
	96	else => return unexpectedErrorPosix(err),
	97	}
91	98	}
92	99	return;
93	100	},
94	101	Os.macosx, Os.ios => {
95		const fd = try posixOpen("/dev/urandom", posix.O_RDONLY\|posix.O_CLOEXEC,
96		0, null);
	102	const fd = try posixOpenC(c"/dev/urandom", posix.O_RDONLY\|posix.O_CLOEXEC, 0);
97	103	defer close(fd);
98	104
99	105	try posixRead(fd, buf);
...	...	@@ -183,10 +189,15 @@ pub fn close(handle: FileHandle) void {
183	189
184	190	/// Calls POSIX read, and keeps trying if it gets interrupted.
185	191	pub fn posixRead(fd: i32, buf: []u8) %void {
	192	// Linux can return EINVAL when read amount is > 0x7ffff000
	193	// See https://github.com/zig-lang/zig/pull/743#issuecomment-363158274
	194	const max_buf_len = 0x7ffff000;
	195
186	196	var index: usize = 0;
187	197	while (index < buf.len) {
188		const amt_written = posix.read(fd, &buf[index], buf.len - index);
189		const err = posix.getErrno(amt_written);
	198	const want_to_read = math.min(buf.len - index, usize(max_buf_len));
	199	const rc = posix.read(fd, &buf[index], want_to_read);
	200	const err = posix.getErrno(rc);
190	201	if (err > 0) {
191	202	return switch (err) {
192	203	posix.EINTR => continue,
...	...	@@ -199,7 +210,7 @@ pub fn posixRead(fd: i32, buf: []u8) %void {
199	210	else => unexpectedErrorPosix(err),
200	211	};
201	212	}
202		index += amt_written;
	213	index += rc;
203	214	}
204	215	}
205	216
...	...	@@ -214,9 +225,15 @@ error BrokenPipe;
214	225
215	226	/// Calls POSIX write, and keeps trying if it gets interrupted.
216	227	pub fn posixWrite(fd: i32, bytes: []const u8) %void {
217		while (true) {
218		const write_ret = posix.write(fd, bytes.ptr, bytes.len);
219		const write_err = posix.getErrno(write_ret);
	228	// Linux can return EINVAL when write amount is > 0x7ffff000
	229	// See https://github.com/zig-lang/zig/pull/743#issuecomment-363165856
	230	const max_bytes_len = 0x7ffff000;
	231
	232	var index: usize = 0;
	233	while (index < bytes.len) {
	234	const amt_to_write = math.min(bytes.len - index, usize(max_bytes_len));
	235	const rc = posix.write(fd, &bytes[index], amt_to_write);
	236	const write_err = posix.getErrno(rc);
220	237	if (write_err > 0) {
221	238	return switch (write_err) {
222	239	posix.EINTR => continue,
...	...	@@ -233,7 +250,7 @@ pub fn posixWrite(fd: i32, bytes: []const u8) %void {
233	250	else => unexpectedErrorPosix(write_err),
234	251	};
235	252	}
236		return;
	253	index += rc;
237	254	}
238	255	}
239	256
...	...	@@ -262,8 +279,12 @@ pub fn posixOpen(file_path: []const u8, flags: u32, perm: usize, allocator: ?&Al
262	279	mem.copy(u8, path0, file_path);
263	280	path0[file_path.len] = 0;
264	281
	282	return posixOpenC(path0.ptr, flags, perm);
	283	}
	284
	285	pub fn posixOpenC(file_path: &const u8, flags: u32, perm: usize) %i32 {
265	286	while (true) {
266		const result = posix.open(path0.ptr, flags, perm);
	287	const result = posix.open(file_path, flags, perm);
267	288	const err = posix.getErrno(result);
268	289	if (err > 0) {
269	290	return switch (err) {
...	...	@@ -1495,10 +1516,10 @@ test "std.os" {
1495	1516	_ = @import("darwin_errno.zig");
1496	1517	_ = @import("darwin.zig");
1497	1518	_ = @import("get_user_id.zig");
1498		_ = @import("linux_errno.zig");
	1519	_ = @import("linux/errno.zig");
1499	1520	//_ = @import("linux_i386.zig");
1500		_ = @import("linux_x86_64.zig");
1501		_ = @import("linux.zig");
	1521	_ = @import("linux/x86_64.zig");
	1522	_ = @import("linux/index.zig");
1502	1523	_ = @import("path.zig");
1503	1524	_ = @import("windows/index.zig");
1504	1525	}

std/os/linux.zig deleted-796

...	...	@@ -1,796 +0,0 @@
1		const std = @import("../index.zig");
2		const assert = std.debug.assert;
3		const builtin = @import("builtin");
4		const arch = switch (builtin.arch) {
5		builtin.Arch.x86_64 => @import("linux_x86_64.zig"),
6		builtin.Arch.i386 => @import("linux_i386.zig"),
7		else => @compileError("unsupported arch"),
8		};
9		pub use @import("linux_errno.zig");
10
11		pub const PATH_MAX = 4096;
12
13		pub const STDIN_FILENO = 0;
14		pub const STDOUT_FILENO = 1;
15		pub const STDERR_FILENO = 2;
16
17		pub const PROT_NONE = 0;
18		pub const PROT_READ = 1;
19		pub const PROT_WRITE = 2;
20		pub const PROT_EXEC = 4;
21		pub const PROT_GROWSDOWN = 0x01000000;
22		pub const PROT_GROWSUP = 0x02000000;
23
24		pub const MAP_FAILED = @maxValue(usize);
25		pub const MAP_SHARED = 0x01;
26		pub const MAP_PRIVATE = 0x02;
27		pub const MAP_TYPE = 0x0f;
28		pub const MAP_FIXED = 0x10;
29		pub const MAP_ANONYMOUS = 0x20;
30		pub const MAP_NORESERVE = 0x4000;
31		pub const MAP_GROWSDOWN = 0x0100;
32		pub const MAP_DENYWRITE = 0x0800;
33		pub const MAP_EXECUTABLE = 0x1000;
34		pub const MAP_LOCKED = 0x2000;
35		pub const MAP_POPULATE = 0x8000;
36		pub const MAP_NONBLOCK = 0x10000;
37		pub const MAP_STACK = 0x20000;
38		pub const MAP_HUGETLB = 0x40000;
39		pub const MAP_FILE = 0;
40
41		pub const WNOHANG = 1;
42		pub const WUNTRACED = 2;
43		pub const WSTOPPED = 2;
44		pub const WEXITED = 4;
45		pub const WCONTINUED = 8;
46		pub const WNOWAIT = 0x1000000;
47
48		pub const SA_NOCLDSTOP = 1;
49		pub const SA_NOCLDWAIT = 2;
50		pub const SA_SIGINFO = 4;
51		pub const SA_ONSTACK = 0x08000000;
52		pub const SA_RESTART = 0x10000000;
53		pub const SA_NODEFER = 0x40000000;
54		pub const SA_RESETHAND = 0x80000000;
55		pub const SA_RESTORER = 0x04000000;
56
57		pub const SIGHUP = 1;
58		pub const SIGINT = 2;
59		pub const SIGQUIT = 3;
60		pub const SIGILL = 4;
61		pub const SIGTRAP = 5;
62		pub const SIGABRT = 6;
63		pub const SIGIOT = SIGABRT;
64		pub const SIGBUS = 7;
65		pub const SIGFPE = 8;
66		pub const SIGKILL = 9;
67		pub const SIGUSR1 = 10;
68		pub const SIGSEGV = 11;
69		pub const SIGUSR2 = 12;
70		pub const SIGPIPE = 13;
71		pub const SIGALRM = 14;
72		pub const SIGTERM = 15;
73		pub const SIGSTKFLT = 16;
74		pub const SIGCHLD = 17;
75		pub const SIGCONT = 18;
76		pub const SIGSTOP = 19;
77		pub const SIGTSTP = 20;
78		pub const SIGTTIN = 21;
79		pub const SIGTTOU = 22;
80		pub const SIGURG = 23;
81		pub const SIGXCPU = 24;
82		pub const SIGXFSZ = 25;
83		pub const SIGVTALRM = 26;
84		pub const SIGPROF = 27;
85		pub const SIGWINCH = 28;
86		pub const SIGIO = 29;
87		pub const SIGPOLL = 29;
88		pub const SIGPWR = 30;
89		pub const SIGSYS = 31;
90		pub const SIGUNUSED = SIGSYS;
91
92		pub const O_RDONLY = 0o0;
93		pub const O_WRONLY = 0o1;
94		pub const O_RDWR = 0o2;
95
96		pub const O_CREAT = arch.O_CREAT;
97		pub const O_EXCL = arch.O_EXCL;
98		pub const O_NOCTTY = arch.O_NOCTTY;
99		pub const O_TRUNC = arch.O_TRUNC;
100		pub const O_APPEND = arch.O_APPEND;
101		pub const O_NONBLOCK = arch.O_NONBLOCK;
102		pub const O_DSYNC = arch.O_DSYNC;
103		pub const O_SYNC = arch.O_SYNC;
104		pub const O_RSYNC = arch.O_RSYNC;
105		pub const O_DIRECTORY = arch.O_DIRECTORY;
106		pub const O_NOFOLLOW = arch.O_NOFOLLOW;
107		pub const O_CLOEXEC = arch.O_CLOEXEC;
108
109		pub const O_ASYNC = arch.O_ASYNC;
110		pub const O_DIRECT = arch.O_DIRECT;
111		pub const O_LARGEFILE = arch.O_LARGEFILE;
112		pub const O_NOATIME = arch.O_NOATIME;
113		pub const O_PATH = arch.O_PATH;
114		pub const O_TMPFILE = arch.O_TMPFILE;
115		pub const O_NDELAY = arch.O_NDELAY;
116
117		pub const SEEK_SET = 0;
118		pub const SEEK_CUR = 1;
119		pub const SEEK_END = 2;
120
121		pub const SIG_BLOCK = 0;
122		pub const SIG_UNBLOCK = 1;
123		pub const SIG_SETMASK = 2;
124
125		pub const SOCK_STREAM = 1;
126		pub const SOCK_DGRAM = 2;
127		pub const SOCK_RAW = 3;
128		pub const SOCK_RDM = 4;
129		pub const SOCK_SEQPACKET = 5;
130		pub const SOCK_DCCP = 6;
131		pub const SOCK_PACKET = 10;
132		pub const SOCK_CLOEXEC = 0o2000000;
133		pub const SOCK_NONBLOCK = 0o4000;
134
135
136		pub const PROTO_ip = 0o000;
137		pub const PROTO_icmp = 0o001;
138		pub const PROTO_igmp = 0o002;
139		pub const PROTO_ggp = 0o003;
140		pub const PROTO_ipencap = 0o004;
141		pub const PROTO_st = 0o005;
142		pub const PROTO_tcp = 0o006;
143		pub const PROTO_egp = 0o010;
144		pub const PROTO_pup = 0o014;
145		pub const PROTO_udp = 0o021;
146		pub const PROTO_hmp = 0o024;
147		pub const PROTO_xns_idp = 0o026;
148		pub const PROTO_rdp = 0o033;
149		pub const PROTO_iso_tp4 = 0o035;
150		pub const PROTO_xtp = 0o044;
151		pub const PROTO_ddp = 0o045;
152		pub const PROTO_idpr_cmtp = 0o046;
153		pub const PROTO_ipv6 = 0o051;
154		pub const PROTO_ipv6_route = 0o053;
155		pub const PROTO_ipv6_frag = 0o054;
156		pub const PROTO_idrp = 0o055;
157		pub const PROTO_rsvp = 0o056;
158		pub const PROTO_gre = 0o057;
159		pub const PROTO_esp = 0o062;
160		pub const PROTO_ah = 0o063;
161		pub const PROTO_skip = 0o071;
162		pub const PROTO_ipv6_icmp = 0o072;
163		pub const PROTO_ipv6_nonxt = 0o073;
164		pub const PROTO_ipv6_opts = 0o074;
165		pub const PROTO_rspf = 0o111;
166		pub const PROTO_vmtp = 0o121;
167		pub const PROTO_ospf = 0o131;
168		pub const PROTO_ipip = 0o136;
169		pub const PROTO_encap = 0o142;
170		pub const PROTO_pim = 0o147;
171		pub const PROTO_raw = 0o377;
172
173		pub const PF_UNSPEC = 0;
174		pub const PF_LOCAL = 1;
175		pub const PF_UNIX = PF_LOCAL;
176		pub const PF_FILE = PF_LOCAL;
177		pub const PF_INET = 2;
178		pub const PF_AX25 = 3;
179		pub const PF_IPX = 4;
180		pub const PF_APPLETALK = 5;
181		pub const PF_NETROM = 6;
182		pub const PF_BRIDGE = 7;
183		pub const PF_ATMPVC = 8;
184		pub const PF_X25 = 9;
185		pub const PF_INET6 = 10;
186		pub const PF_ROSE = 11;
187		pub const PF_DECnet = 12;
188		pub const PF_NETBEUI = 13;
189		pub const PF_SECURITY = 14;
190		pub const PF_KEY = 15;
191		pub const PF_NETLINK = 16;
192		pub const PF_ROUTE = PF_NETLINK;
193		pub const PF_PACKET = 17;
194		pub const PF_ASH = 18;
195		pub const PF_ECONET = 19;
196		pub const PF_ATMSVC = 20;
197		pub const PF_RDS = 21;
198		pub const PF_SNA = 22;
199		pub const PF_IRDA = 23;
200		pub const PF_PPPOX = 24;
201		pub const PF_WANPIPE = 25;
202		pub const PF_LLC = 26;
203		pub const PF_IB = 27;
204		pub const PF_MPLS = 28;
205		pub const PF_CAN = 29;
206		pub const PF_TIPC = 30;
207		pub const PF_BLUETOOTH = 31;
208		pub const PF_IUCV = 32;
209		pub const PF_RXRPC = 33;
210		pub const PF_ISDN = 34;
211		pub const PF_PHONET = 35;
212		pub const PF_IEEE802154 = 36;
213		pub const PF_CAIF = 37;
214		pub const PF_ALG = 38;
215		pub const PF_NFC = 39;
216		pub const PF_VSOCK = 40;
217		pub const PF_MAX = 41;
218
219		pub const AF_UNSPEC = PF_UNSPEC;
220		pub const AF_LOCAL = PF_LOCAL;
221		pub const AF_UNIX = AF_LOCAL;
222		pub const AF_FILE = AF_LOCAL;
223		pub const AF_INET = PF_INET;
224		pub const AF_AX25 = PF_AX25;
225		pub const AF_IPX = PF_IPX;
226		pub const AF_APPLETALK = PF_APPLETALK;
227		pub const AF_NETROM = PF_NETROM;
228		pub const AF_BRIDGE = PF_BRIDGE;
229		pub const AF_ATMPVC = PF_ATMPVC;
230		pub const AF_X25 = PF_X25;
231		pub const AF_INET6 = PF_INET6;
232		pub const AF_ROSE = PF_ROSE;
233		pub const AF_DECnet = PF_DECnet;
234		pub const AF_NETBEUI = PF_NETBEUI;
235		pub const AF_SECURITY = PF_SECURITY;
236		pub const AF_KEY = PF_KEY;
237		pub const AF_NETLINK = PF_NETLINK;
238		pub const AF_ROUTE = PF_ROUTE;
239		pub const AF_PACKET = PF_PACKET;
240		pub const AF_ASH = PF_ASH;
241		pub const AF_ECONET = PF_ECONET;
242		pub const AF_ATMSVC = PF_ATMSVC;
243		pub const AF_RDS = PF_RDS;
244		pub const AF_SNA = PF_SNA;
245		pub const AF_IRDA = PF_IRDA;
246		pub const AF_PPPOX = PF_PPPOX;
247		pub const AF_WANPIPE = PF_WANPIPE;
248		pub const AF_LLC = PF_LLC;
249		pub const AF_IB = PF_IB;
250		pub const AF_MPLS = PF_MPLS;
251		pub const AF_CAN = PF_CAN;
252		pub const AF_TIPC = PF_TIPC;
253		pub const AF_BLUETOOTH = PF_BLUETOOTH;
254		pub const AF_IUCV = PF_IUCV;
255		pub const AF_RXRPC = PF_RXRPC;
256		pub const AF_ISDN = PF_ISDN;
257		pub const AF_PHONET = PF_PHONET;
258		pub const AF_IEEE802154 = PF_IEEE802154;
259		pub const AF_CAIF = PF_CAIF;
260		pub const AF_ALG = PF_ALG;
261		pub const AF_NFC = PF_NFC;
262		pub const AF_VSOCK = PF_VSOCK;
263		pub const AF_MAX = PF_MAX;
264
265		pub const DT_UNKNOWN = 0;
266		pub const DT_FIFO = 1;
267		pub const DT_CHR = 2;
268		pub const DT_DIR = 4;
269		pub const DT_BLK = 6;
270		pub const DT_REG = 8;
271		pub const DT_LNK = 10;
272		pub const DT_SOCK = 12;
273		pub const DT_WHT = 14;
274
275
276		pub const TCGETS = 0x5401;
277		pub const TCSETS = 0x5402;
278		pub const TCSETSW = 0x5403;
279		pub const TCSETSF = 0x5404;
280		pub const TCGETA = 0x5405;
281		pub const TCSETA = 0x5406;
282		pub const TCSETAW = 0x5407;
283		pub const TCSETAF = 0x5408;
284		pub const TCSBRK = 0x5409;
285		pub const TCXONC = 0x540A;
286		pub const TCFLSH = 0x540B;
287		pub const TIOCEXCL = 0x540C;
288		pub const TIOCNXCL = 0x540D;
289		pub const TIOCSCTTY = 0x540E;
290		pub const TIOCGPGRP = 0x540F;
291		pub const TIOCSPGRP = 0x5410;
292		pub const TIOCOUTQ = 0x5411;
293		pub const TIOCSTI = 0x5412;
294		pub const TIOCGWINSZ = 0x5413;
295		pub const TIOCSWINSZ = 0x5414;
296		pub const TIOCMGET = 0x5415;
297		pub const TIOCMBIS = 0x5416;
298		pub const TIOCMBIC = 0x5417;
299		pub const TIOCMSET = 0x5418;
300		pub const TIOCGSOFTCAR = 0x5419;
301		pub const TIOCSSOFTCAR = 0x541A;
302		pub const FIONREAD = 0x541B;
303		pub const TIOCINQ = FIONREAD;
304		pub const TIOCLINUX = 0x541C;
305		pub const TIOCCONS = 0x541D;
306		pub const TIOCGSERIAL = 0x541E;
307		pub const TIOCSSERIAL = 0x541F;
308		pub const TIOCPKT = 0x5420;
309		pub const FIONBIO = 0x5421;
310		pub const TIOCNOTTY = 0x5422;
311		pub const TIOCSETD = 0x5423;
312		pub const TIOCGETD = 0x5424;
313		pub const TCSBRKP = 0x5425;
314		pub const TIOCSBRK = 0x5427;
315		pub const TIOCCBRK = 0x5428;
316		pub const TIOCGSID = 0x5429;
317		pub const TIOCGRS485 = 0x542E;
318		pub const TIOCSRS485 = 0x542F;
319		pub const TIOCGPTN = 0x80045430;
320		pub const TIOCSPTLCK = 0x40045431;
321		pub const TIOCGDEV = 0x80045432;
322		pub const TCGETX = 0x5432;
323		pub const TCSETX = 0x5433;
324		pub const TCSETXF = 0x5434;
325		pub const TCSETXW = 0x5435;
326		pub const TIOCSIG = 0x40045436;
327		pub const TIOCVHANGUP = 0x5437;
328		pub const TIOCGPKT = 0x80045438;
329		pub const TIOCGPTLCK = 0x80045439;
330		pub const TIOCGEXCL = 0x80045440;
331
332		pub const EPOLL_CTL_ADD = 1;
333		pub const EPOLL_CTL_DEL = 2;
334		pub const EPOLL_CTL_MOD = 3;
335
336		pub const EPOLLIN = 0x001;
337		pub const EPOLLPRI = 0x002;
338		pub const EPOLLOUT = 0x004;
339		pub const EPOLLRDNORM = 0x040;
340		pub const EPOLLRDBAND = 0x080;
341		pub const EPOLLWRNORM = 0x100;
342		pub const EPOLLWRBAND = 0x200;
343		pub const EPOLLMSG = 0x400;
344		pub const EPOLLERR = 0x008;
345		pub const EPOLLHUP = 0x010;
346		pub const EPOLLRDHUP = 0x2000;
347		pub const EPOLLEXCLUSIVE = (u32(1) << 28);
348		pub const EPOLLWAKEUP = (u32(1) << 29);
349		pub const EPOLLONESHOT = (u32(1) << 30);
350		pub const EPOLLET = (u32(1) << 31);
351
352		pub const CLOCK_REALTIME = 0;
353		pub const CLOCK_MONOTONIC = 1;
354		pub const CLOCK_PROCESS_CPUTIME_ID = 2;
355		pub const CLOCK_THREAD_CPUTIME_ID = 3;
356		pub const CLOCK_MONOTONIC_RAW = 4;
357		pub const CLOCK_REALTIME_COARSE = 5;
358		pub const CLOCK_MONOTONIC_COARSE = 6;
359		pub const CLOCK_BOOTTIME = 7;
360		pub const CLOCK_REALTIME_ALARM = 8;
361		pub const CLOCK_BOOTTIME_ALARM = 9;
362		pub const CLOCK_SGI_CYCLE = 10;
363		pub const CLOCK_TAI = 11;
364
365		pub const TFD_NONBLOCK = O_NONBLOCK;
366		pub const TFD_CLOEXEC = O_CLOEXEC;
367
368		pub const TFD_TIMER_ABSTIME = 1;
369		pub const TFD_TIMER_CANCEL_ON_SET = (1 << 1);
370
371		fn unsigned(s: i32) u32 { return @bitCast(u32, s); }
372		fn signed(s: u32) i32 { return @bitCast(i32, s); }
373		pub fn WEXITSTATUS(s: i32) i32 { return signed((unsigned(s) & 0xff00) >> 8); }
374		pub fn WTERMSIG(s: i32) i32 { return signed(unsigned(s) & 0x7f); }
375		pub fn WSTOPSIG(s: i32) i32 { return WEXITSTATUS(s); }
376		pub fn WIFEXITED(s: i32) bool { return WTERMSIG(s) == 0; }
377		pub fn WIFSTOPPED(s: i32) bool { return (u16)(((unsigned(s)&0xffff)*%0x10001)>>8) > 0x7f00; }
378		pub fn WIFSIGNALED(s: i32) bool { return (unsigned(s)&0xffff)-%1 < 0xff; }
379
380
381		pub const winsize = extern struct {
382		ws_row: u16,
383		ws_col: u16,
384		ws_xpixel: u16,
385		ws_ypixel: u16,
386		};
387
388		/// Get the errno from a syscall return value, or 0 for no error.
389		pub fn getErrno(r: usize) usize {
390		const signed_r = @bitCast(isize, r);
391		return if (signed_r > -4096 and signed_r < 0) usize(-signed_r) else 0;
392		}
393
394		pub fn dup2(old: i32, new: i32) usize {
395		return arch.syscall2(arch.SYS_dup2, usize(old), usize(new));
396		}
397
398		pub fn chdir(path: &const u8) usize {
399		return arch.syscall1(arch.SYS_chdir, @ptrToInt(path));
400		}
401
402		pub fn execve(path: &const u8, argv: &const ?&const u8, envp: &const ?&const u8) usize {
403		return arch.syscall3(arch.SYS_execve, @ptrToInt(path), @ptrToInt(argv), @ptrToInt(envp));
404		}
405
406		pub fn fork() usize {
407		return arch.syscall0(arch.SYS_fork);
408		}
409
410		pub fn getcwd(buf: &u8, size: usize) usize {
411		return arch.syscall2(arch.SYS_getcwd, @ptrToInt(buf), size);
412		}
413
414		pub fn getdents(fd: i32, dirp: &u8, count: usize) usize {
415		return arch.syscall3(arch.SYS_getdents, usize(fd), @ptrToInt(dirp), count);
416		}
417
418		pub fn isatty(fd: i32) bool {
419		var wsz: winsize = undefined;
420		return arch.syscall3(arch.SYS_ioctl, usize(fd), TIOCGWINSZ, @ptrToInt(&wsz)) == 0;
421		}
422
423		pub fn readlink(noalias path: &const u8, noalias buf_ptr: &u8, buf_len: usize) usize {
424		return arch.syscall3(arch.SYS_readlink, @ptrToInt(path), @ptrToInt(buf_ptr), buf_len);
425		}
426
427		pub fn mkdir(path: &const u8, mode: u32) usize {
428		return arch.syscall2(arch.SYS_mkdir, @ptrToInt(path), mode);
429		}
430
431		pub fn mmap(address: ?&u8, length: usize, prot: usize, flags: usize, fd: i32, offset: isize) usize {
432		return arch.syscall6(arch.SYS_mmap, @ptrToInt(address), length, prot, flags, usize(fd),
433		@bitCast(usize, offset));
434		}
435
436		pub fn munmap(address: &u8, length: usize) usize {
437		return arch.syscall2(arch.SYS_munmap, @ptrToInt(address), length);
438		}
439
440		pub fn read(fd: i32, buf: &u8, count: usize) usize {
441		return arch.syscall3(arch.SYS_read, usize(fd), @ptrToInt(buf), count);
442		}
443
444		pub fn rmdir(path: &const u8) usize {
445		return arch.syscall1(arch.SYS_rmdir, @ptrToInt(path));
446		}
447
448		pub fn symlink(existing: &const u8, new: &const u8) usize {
449		return arch.syscall2(arch.SYS_symlink, @ptrToInt(existing), @ptrToInt(new));
450		}
451
452		pub fn pread(fd: i32, buf: &u8, count: usize, offset: usize) usize {
453		return arch.syscall4(arch.SYS_pread, usize(fd), @ptrToInt(buf), count, offset);
454		}
455
456		pub fn pipe(fd: &[2]i32) usize {
457		return pipe2(fd, 0);
458		}
459
460		pub fn pipe2(fd: &[2]i32, flags: usize) usize {
461		return arch.syscall2(arch.SYS_pipe2, @ptrToInt(fd), flags);
462		}
463
464		pub fn write(fd: i32, buf: &const u8, count: usize) usize {
465		return arch.syscall3(arch.SYS_write, usize(fd), @ptrToInt(buf), count);
466		}
467
468		pub fn pwrite(fd: i32, buf: &const u8, count: usize, offset: usize) usize {
469		return arch.syscall4(arch.SYS_pwrite, usize(fd), @ptrToInt(buf), count, offset);
470		}
471
472		pub fn rename(old: &const u8, new: &const u8) usize {
473		return arch.syscall2(arch.SYS_rename, @ptrToInt(old), @ptrToInt(new));
474		}
475
476		pub fn open(path: &const u8, flags: u32, perm: usize) usize {
477		return arch.syscall3(arch.SYS_open, @ptrToInt(path), flags, perm);
478		}
479
480		pub fn create(path: &const u8, perm: usize) usize {
481		return arch.syscall2(arch.SYS_creat, @ptrToInt(path), perm);
482		}
483
484		pub fn openat(dirfd: i32, path: &const u8, flags: usize, mode: usize) usize {
485		return arch.syscall4(arch.SYS_openat, usize(dirfd), @ptrToInt(path), flags, mode);
486		}
487
488		pub fn close(fd: i32) usize {
489		return arch.syscall1(arch.SYS_close, usize(fd));
490		}
491
492		pub fn lseek(fd: i32, offset: isize, ref_pos: usize) usize {
493		return arch.syscall3(arch.SYS_lseek, usize(fd), @bitCast(usize, offset), ref_pos);
494		}
495
496		pub fn exit(status: i32) noreturn {
497		_ = arch.syscall1(arch.SYS_exit, @bitCast(usize, isize(status)));
498		unreachable;
499		}
500
501		pub fn getrandom(buf: &u8, count: usize, flags: u32) usize {
502		return arch.syscall3(arch.SYS_getrandom, @ptrToInt(buf), count, usize(flags));
503		}
504
505		pub fn kill(pid: i32, sig: i32) usize {
506		return arch.syscall2(arch.SYS_kill, @bitCast(usize, isize(pid)), usize(sig));
507		}
508
509		pub fn unlink(path: &const u8) usize {
510		return arch.syscall1(arch.SYS_unlink, @ptrToInt(path));
511		}
512
513		pub fn waitpid(pid: i32, status: &i32, options: i32) usize {
514		return arch.syscall4(arch.SYS_wait4, @bitCast(usize, isize(pid)), @ptrToInt(status), @bitCast(usize, isize(options)), 0);
515		}
516
517		pub fn nanosleep(req: &const timespec, rem: ?&timespec) usize {
518		return arch.syscall2(arch.SYS_nanosleep, @ptrToInt(req), @ptrToInt(rem));
519		}
520
521		pub fn setuid(uid: u32) usize {
522		return arch.syscall1(arch.SYS_setuid, uid);
523		}
524
525		pub fn setgid(gid: u32) usize {
526		return arch.syscall1(arch.SYS_setgid, gid);
527		}
528
529		pub fn setreuid(ruid: u32, euid: u32) usize {
530		return arch.syscall2(arch.SYS_setreuid, ruid, euid);
531		}
532
533		pub fn setregid(rgid: u32, egid: u32) usize {
534		return arch.syscall2(arch.SYS_setregid, rgid, egid);
535		}
536
537		pub fn sigprocmask(flags: u32, noalias set: &const sigset_t, noalias oldset: ?&sigset_t) usize {
538		return arch.syscall4(arch.SYS_rt_sigprocmask, flags, @ptrToInt(set), @ptrToInt(oldset), NSIG/8);
539		}
540
541		pub fn sigaction(sig: u6, noalias act: &const Sigaction, noalias oact: ?&Sigaction) usize {
542		assert(sig >= 1);
543		assert(sig != SIGKILL);
544		assert(sig != SIGSTOP);
545		var ksa = k_sigaction {
546		.handler = act.handler,
547		.flags = act.flags \| SA_RESTORER,
548		.mask = undefined,
549		.restorer = @ptrCast(extern fn()void, arch.restore_rt),
550		};
551		var ksa_old: k_sigaction = undefined;
552		@memcpy(@ptrCast(&u8, &ksa.mask), @ptrCast(&const u8, &act.mask), 8);
553		const result = arch.syscall4(arch.SYS_rt_sigaction, sig, @ptrToInt(&ksa), @ptrToInt(&ksa_old), @sizeOf(@typeOf(ksa.mask)));
554		const err = getErrno(result);
555		if (err != 0) {
556		return result;
557		}
558		if (oact) \|old\| {
559		old.handler = ksa_old.handler;
560		old.flags = @truncate(u32, ksa_old.flags);
561		@memcpy(@ptrCast(&u8, &old.mask), @ptrCast(&const u8, &ksa_old.mask), @sizeOf(@typeOf(ksa_old.mask)));
562		}
563		return 0;
564		}
565
566		const NSIG = 65;
567		const sigset_t = [128 / @sizeOf(usize)]usize;
568		const all_mask = []usize{@maxValue(usize)};
569		const app_mask = []usize{0xfffffffc7fffffff};
570
571		const k_sigaction = extern struct {
572		handler: extern fn(i32)void,
573		flags: usize,
574		restorer: extern fn()void,
575		mask: [2]u32,
576		};
577
578		/// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
579		pub const Sigaction = struct {
580		handler: extern fn(i32)void,
581		mask: sigset_t,
582		flags: u32,
583		};
584
585		pub const SIG_ERR = @intToPtr(extern fn(i32)void, @maxValue(usize));
586		pub const SIG_DFL = @intToPtr(extern fn(i32)void, 0);
587		pub const SIG_IGN = @intToPtr(extern fn(i32)void, 1);
588		pub const empty_sigset = []usize{0} ** sigset_t.len;
589
590		pub fn raise(sig: i32) usize {
591		var set: sigset_t = undefined;
592		blockAppSignals(&set);
593		const tid = i32(arch.syscall0(arch.SYS_gettid));
594		const ret = arch.syscall2(arch.SYS_tkill, usize(tid), usize(sig));
595		restoreSignals(&set);
596		return ret;
597		}
598
599		fn blockAllSignals(set: &sigset_t) void {
600		_ = arch.syscall4(arch.SYS_rt_sigprocmask, SIG_BLOCK, @ptrToInt(&all_mask), @ptrToInt(set), NSIG/8);
601		}
602
603		fn blockAppSignals(set: &sigset_t) void {
604		_ = arch.syscall4(arch.SYS_rt_sigprocmask, SIG_BLOCK, @ptrToInt(&app_mask), @ptrToInt(set), NSIG/8);
605		}
606
607		fn restoreSignals(set: &sigset_t) void {
608		_ = arch.syscall4(arch.SYS_rt_sigprocmask, SIG_SETMASK, @ptrToInt(set), 0, NSIG/8);
609		}
610
611		pub fn sigaddset(set: &sigset_t, sig: u6) void {
612		const s = sig - 1;
613		(*set)[usize(s) / usize.bit_count] \|= usize(1) << (s & (usize.bit_count - 1));
614		}
615
616		pub fn sigismember(set: &const sigset_t, sig: u6) bool {
617		const s = sig - 1;
618		return ((*set)[usize(s) / usize.bit_count] & (usize(1) << (s & (usize.bit_count - 1)))) != 0;
619		}
620
621
622		pub const sa_family_t = u16;
623		pub const socklen_t = u32;
624		pub const in_addr = u32;
625		pub const in6_addr = [16]u8;
626
627		pub const sockaddr = extern struct {
628		family: sa_family_t,
629		port: u16,
630		data: [12]u8,
631		};
632
633		pub const sockaddr_in = extern struct {
634		family: sa_family_t,
635		port: u16,
636		addr: in_addr,
637		zero: [8]u8,
638		};
639
640		pub const sockaddr_in6 = extern struct {
641		family: sa_family_t,
642		port: u16,
643		flowinfo: u32,
644		addr: in6_addr,
645		scope_id: u32,
646		};
647
648		pub const iovec = extern struct {
649		iov_base: &u8,
650		iov_len: usize,
651		};
652
653		pub fn getsockname(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t) usize {
654		return arch.syscall3(arch.SYS_getsockname, usize(fd), @ptrToInt(addr), @ptrToInt(len));
655		}
656
657		pub fn getpeername(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t) usize {
658		return arch.syscall3(arch.SYS_getpeername, usize(fd), @ptrToInt(addr), @ptrToInt(len));
659		}
660
661		pub fn socket(domain: i32, socket_type: i32, protocol: i32) usize {
662		return arch.syscall3(arch.SYS_socket, usize(domain), usize(socket_type), usize(protocol));
663		}
664
665		pub fn setsockopt(fd: i32, level: i32, optname: i32, optval: &const u8, optlen: socklen_t) usize {
666		return arch.syscall5(arch.SYS_setsockopt, usize(fd), usize(level), usize(optname), usize(optval), @ptrToInt(optlen));
667		}
668
669		pub fn getsockopt(fd: i32, level: i32, optname: i32, noalias optval: &u8, noalias optlen: &socklen_t) usize {
670		return arch.syscall5(arch.SYS_getsockopt, usize(fd), usize(level), usize(optname), @ptrToInt(optval), @ptrToInt(optlen));
671		}
672
673		pub fn sendmsg(fd: i32, msg: &const arch.msghdr, flags: u32) usize {
674		return arch.syscall3(arch.SYS_sendmsg, usize(fd), @ptrToInt(msg), flags);
675		}
676
677		pub fn connect(fd: i32, addr: &const sockaddr, len: socklen_t) usize {
678		return arch.syscall3(arch.SYS_connect, usize(fd), @ptrToInt(addr), usize(len));
679		}
680
681		pub fn recvmsg(fd: i32, msg: &arch.msghdr, flags: u32) usize {
682		return arch.syscall3(arch.SYS_recvmsg, usize(fd), @ptrToInt(msg), flags);
683		}
684
685		pub fn recvfrom(fd: i32, noalias buf: &u8, len: usize, flags: u32,
686		noalias addr: ?&sockaddr, noalias alen: ?&socklen_t) usize
687		{
688		return arch.syscall6(arch.SYS_recvfrom, usize(fd), @ptrToInt(buf), len, flags, @ptrToInt(addr), @ptrToInt(alen));
689		}
690
691		pub fn shutdown(fd: i32, how: i32) usize {
692		return arch.syscall2(arch.SYS_shutdown, usize(fd), usize(how));
693		}
694
695		pub fn bind(fd: i32, addr: &const sockaddr, len: socklen_t) usize {
696		return arch.syscall3(arch.SYS_bind, usize(fd), @ptrToInt(addr), usize(len));
697		}
698
699		pub fn listen(fd: i32, backlog: i32) usize {
700		return arch.syscall2(arch.SYS_listen, usize(fd), usize(backlog));
701		}
702
703		pub fn sendto(fd: i32, buf: &const u8, len: usize, flags: u32, addr: ?&const sockaddr, alen: socklen_t) usize {
704		return arch.syscall6(arch.SYS_sendto, usize(fd), @ptrToInt(buf), len, flags, @ptrToInt(addr), usize(alen));
705		}
706
707		pub fn socketpair(domain: i32, socket_type: i32, protocol: i32, fd: [2]i32) usize {
708		return arch.syscall4(arch.SYS_socketpair, usize(domain), usize(socket_type), usize(protocol), @ptrToInt(&fd[0]));
709		}
710
711		pub fn accept(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t) usize {
712		return accept4(fd, addr, len, 0);
713		}
714
715		pub fn accept4(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t, flags: u32) usize {
716		return arch.syscall4(arch.SYS_accept4, usize(fd), @ptrToInt(addr), @ptrToInt(len), flags);
717		}
718
719		// error NameTooLong;
720		// error SystemResources;
721		// error Io;
722		//
723		// pub fn if_nametoindex(name: []u8) %u32 {
724		// var ifr: ifreq = undefined;
725		//
726		// if (name.len >= ifr.ifr_name.len) {
727		// return error.NameTooLong;
728		// }
729		//
730		// const socket_ret = socket(AF_UNIX, SOCK_DGRAM\|SOCK_CLOEXEC, 0);
731		// const socket_err = getErrno(socket_ret);
732		// if (socket_err > 0) {
733		// return error.SystemResources;
734		// }
735		// const socket_fd = i32(socket_ret);
736		// @memcpy(&ifr.ifr_name[0], &name[0], name.len);
737		// ifr.ifr_name[name.len] = 0;
738		// const ioctl_ret = ioctl(socket_fd, SIOCGIFINDEX, &ifr);
739		// close(socket_fd);
740		// const ioctl_err = getErrno(ioctl_ret);
741		// if (ioctl_err > 0) {
742		// return error.Io;
743		// }
744		// return ifr.ifr_ifindex;
745		// }
746
747		pub const Stat = arch.Stat;
748		pub const timespec = arch.timespec;
749
750		pub fn fstat(fd: i32, stat_buf: &Stat) usize {
751		return arch.syscall2(arch.SYS_fstat, usize(fd), @ptrToInt(stat_buf));
752		}
753
754		pub const epoll_data = u64;
755
756		pub const epoll_event = extern struct {
757		events: u32,
758		data: epoll_data
759		};
760
761		pub fn epoll_create() usize {
762		return arch.syscall1(arch.SYS_epoll_create, usize(1));
763		}
764
765		pub fn epoll_ctl(epoll_fd: i32, op: i32, fd: i32, ev: &epoll_event) usize {
766		return arch.syscall4(arch.SYS_epoll_ctl, usize(epoll_fd), usize(op), usize(fd), @ptrToInt(ev));
767		}
768
769		pub fn epoll_wait(epoll_fd: i32, events: &epoll_event, maxevents: i32, timeout: i32) usize {
770		return arch.syscall4(arch.SYS_epoll_wait, usize(epoll_fd), @ptrToInt(events), usize(maxevents), usize(timeout));
771		}
772
773		pub fn timerfd_create(clockid: i32, flags: u32) usize {
774		return arch.syscall2(arch.SYS_timerfd_create, usize(clockid), usize(flags));
775		}
776
777		pub const itimerspec = extern struct {
778		it_interval: timespec,
779		it_value: timespec
780		};
781
782		pub fn timerfd_gettime(fd: i32, curr_value: &itimerspec) usize {
783		return arch.syscall2(arch.SYS_timerfd_gettime, usize(fd), @ptrToInt(curr_value));
784		}
785
786		pub fn timerfd_settime(fd: i32, flags: u32, new_value: &const itimerspec, old_value: ?&itimerspec) usize {
787		return arch.syscall4(arch.SYS_timerfd_settime, usize(fd), usize(flags), @ptrToInt(new_value), @ptrToInt(old_value));
788		}
789
790		test "import linux_test" {
791		// TODO lazy analysis should prevent this test from being compiled on windows, but
792		// it is still compiled on windows
793		if (builtin.os == builtin.Os.linux) {
794		_ = @import("linux_test.zig");
795		}
796		}

std/os/linux/errno.zig created+146

...	...	@@ -0,0 +1,146 @@
	1	pub const EPERM = 1; /// Operation not permitted
	2	pub const ENOENT = 2; /// No such file or directory
	3	pub const ESRCH = 3; /// No such process
	4	pub const EINTR = 4; /// Interrupted system call
	5	pub const EIO = 5; /// I/O error
	6	pub const ENXIO = 6; /// No such device or address
	7	pub const E2BIG = 7; /// Arg list too long
	8	pub const ENOEXEC = 8; /// Exec format error
	9	pub const EBADF = 9; /// Bad file number
	10	pub const ECHILD = 10; /// No child processes
	11	pub const EAGAIN = 11; /// Try again
	12	pub const ENOMEM = 12; /// Out of memory
	13	pub const EACCES = 13; /// Permission denied
	14	pub const EFAULT = 14; /// Bad address
	15	pub const ENOTBLK = 15; /// Block device required
	16	pub const EBUSY = 16; /// Device or resource busy
	17	pub const EEXIST = 17; /// File exists
	18	pub const EXDEV = 18; /// Cross-device link
	19	pub const ENODEV = 19; /// No such device
	20	pub const ENOTDIR = 20; /// Not a directory
	21	pub const EISDIR = 21; /// Is a directory
	22	pub const EINVAL = 22; /// Invalid argument
	23	pub const ENFILE = 23; /// File table overflow
	24	pub const EMFILE = 24; /// Too many open files
	25	pub const ENOTTY = 25; /// Not a typewriter
	26	pub const ETXTBSY = 26; /// Text file busy
	27	pub const EFBIG = 27; /// File too large
	28	pub const ENOSPC = 28; /// No space left on device
	29	pub const ESPIPE = 29; /// Illegal seek
	30	pub const EROFS = 30; /// Read-only file system
	31	pub const EMLINK = 31; /// Too many links
	32	pub const EPIPE = 32; /// Broken pipe
	33	pub const EDOM = 33; /// Math argument out of domain of func
	34	pub const ERANGE = 34; /// Math result not representable
	35	pub const EDEADLK = 35; /// Resource deadlock would occur
	36	pub const ENAMETOOLONG = 36; /// File name too long
	37	pub const ENOLCK = 37; /// No record locks available
	38	pub const ENOSYS = 38; /// Function not implemented
	39	pub const ENOTEMPTY = 39; /// Directory not empty
	40	pub const ELOOP = 40; /// Too many symbolic links encountered
	41	pub const EWOULDBLOCK = EAGAIN; /// Operation would block
	42	pub const ENOMSG = 42; /// No message of desired type
	43	pub const EIDRM = 43; /// Identifier removed
	44	pub const ECHRNG = 44; /// Channel number out of range
	45	pub const EL2NSYNC = 45; /// Level 2 not synchronized
	46	pub const EL3HLT = 46; /// Level 3 halted
	47	pub const EL3RST = 47; /// Level 3 reset
	48	pub const ELNRNG = 48; /// Link number out of range
	49	pub const EUNATCH = 49; /// Protocol driver not attached
	50	pub const ENOCSI = 50; /// No CSI structure available
	51	pub const EL2HLT = 51; /// Level 2 halted
	52	pub const EBADE = 52; /// Invalid exchange
	53	pub const EBADR = 53; /// Invalid request descriptor
	54	pub const EXFULL = 54; /// Exchange full
	55	pub const ENOANO = 55; /// No anode
	56	pub const EBADRQC = 56; /// Invalid request code
	57	pub const EBADSLT = 57; /// Invalid slot
	58
	59	pub const EBFONT = 59; /// Bad font file format
	60	pub const ENOSTR = 60; /// Device not a stream
	61	pub const ENODATA = 61; /// No data available
	62	pub const ETIME = 62; /// Timer expired
	63	pub const ENOSR = 63; /// Out of streams resources
	64	pub const ENONET = 64; /// Machine is not on the network
	65	pub const ENOPKG = 65; /// Package not installed
	66	pub const EREMOTE = 66; /// Object is remote
	67	pub const ENOLINK = 67; /// Link has been severed
	68	pub const EADV = 68; /// Advertise error
	69	pub const ESRMNT = 69; /// Srmount error
	70	pub const ECOMM = 70; /// Communication error on send
	71	pub const EPROTO = 71; /// Protocol error
	72	pub const EMULTIHOP = 72; /// Multihop attempted
	73	pub const EDOTDOT = 73; /// RFS specific error
	74	pub const EBADMSG = 74; /// Not a data message
	75	pub const EOVERFLOW = 75; /// Value too large for defined data type
	76	pub const ENOTUNIQ = 76; /// Name not unique on network
	77	pub const EBADFD = 77; /// File descriptor in bad state
	78	pub const EREMCHG = 78; /// Remote address changed
	79	pub const ELIBACC = 79; /// Can not access a needed shared library
	80	pub const ELIBBAD = 80; /// Accessing a corrupted shared library
	81	pub const ELIBSCN = 81; /// .lib section in a.out corrupted
	82	pub const ELIBMAX = 82; /// Attempting to link in too many shared libraries
	83	pub const ELIBEXEC = 83; /// Cannot exec a shared library directly
	84	pub const EILSEQ = 84; /// Illegal byte sequence
	85	pub const ERESTART = 85; /// Interrupted system call should be restarted
	86	pub const ESTRPIPE = 86; /// Streams pipe error
	87	pub const EUSERS = 87; /// Too many users
	88	pub const ENOTSOCK = 88; /// Socket operation on non-socket
	89	pub const EDESTADDRREQ = 89; /// Destination address required
	90	pub const EMSGSIZE = 90; /// Message too long
	91	pub const EPROTOTYPE = 91; /// Protocol wrong type for socket
	92	pub const ENOPROTOOPT = 92; /// Protocol not available
	93	pub const EPROTONOSUPPORT = 93; /// Protocol not supported
	94	pub const ESOCKTNOSUPPORT = 94; /// Socket type not supported
	95	pub const EOPNOTSUPP = 95; /// Operation not supported on transport endpoint
	96	pub const EPFNOSUPPORT = 96; /// Protocol family not supported
	97	pub const EAFNOSUPPORT = 97; /// Address family not supported by protocol
	98	pub const EADDRINUSE = 98; /// Address already in use
	99	pub const EADDRNOTAVAIL = 99; /// Cannot assign requested address
	100	pub const ENETDOWN = 100; /// Network is down
	101	pub const ENETUNREACH = 101; /// Network is unreachable
	102	pub const ENETRESET = 102; /// Network dropped connection because of reset
	103	pub const ECONNABORTED = 103; /// Software caused connection abort
	104	pub const ECONNRESET = 104; /// Connection reset by peer
	105	pub const ENOBUFS = 105; /// No buffer space available
	106	pub const EISCONN = 106; /// Transport endpoint is already connected
	107	pub const ENOTCONN = 107; /// Transport endpoint is not connected
	108	pub const ESHUTDOWN = 108; /// Cannot send after transport endpoint shutdown
	109	pub const ETOOMANYREFS = 109; /// Too many references: cannot splice
	110	pub const ETIMEDOUT = 110; /// Connection timed out
	111	pub const ECONNREFUSED = 111; /// Connection refused
	112	pub const EHOSTDOWN = 112; /// Host is down
	113	pub const EHOSTUNREACH = 113; /// No route to host
	114	pub const EALREADY = 114; /// Operation already in progress
	115	pub const EINPROGRESS = 115; /// Operation now in progress
	116	pub const ESTALE = 116; /// Stale NFS file handle
	117	pub const EUCLEAN = 117; /// Structure needs cleaning
	118	pub const ENOTNAM = 118; /// Not a XENIX named type file
	119	pub const ENAVAIL = 119; /// No XENIX semaphores available
	120	pub const EISNAM = 120; /// Is a named type file
	121	pub const EREMOTEIO = 121; /// Remote I/O error
	122	pub const EDQUOT = 122; /// Quota exceeded
	123
	124	pub const ENOMEDIUM = 123; /// No medium found
	125	pub const EMEDIUMTYPE = 124; /// Wrong medium type
	126
	127	// nameserver query return codes
	128	pub const ENSROK = 0; /// DNS server returned answer with no data
	129	pub const ENSRNODATA = 160; /// DNS server returned answer with no data
	130	pub const ENSRFORMERR = 161; /// DNS server claims query was misformatted
	131	pub const ENSRSERVFAIL = 162; /// DNS server returned general failure
	132	pub const ENSRNOTFOUND = 163; /// Domain name not found
	133	pub const ENSRNOTIMP = 164; /// DNS server does not implement requested operation
	134	pub const ENSRREFUSED = 165; /// DNS server refused query
	135	pub const ENSRBADQUERY = 166; /// Misformatted DNS query
	136	pub const ENSRBADNAME = 167; /// Misformatted domain name
	137	pub const ENSRBADFAMILY = 168; /// Unsupported address family
	138	pub const ENSRBADRESP = 169; /// Misformatted DNS reply
	139	pub const ENSRCONNREFUSED = 170; /// Could not contact DNS servers
	140	pub const ENSRTIMEOUT = 171; /// Timeout while contacting DNS servers
	141	pub const ENSROF = 172; /// End of file
	142	pub const ENSRFILE = 173; /// Error reading file
	143	pub const ENSRNOMEM = 174; /// Out of memory
	144	pub const ENSRDESTRUCTION = 175; /// Application terminated lookup
	145	pub const ENSRQUERYDOMAINTOOLONG = 176; /// Domain name is too long
	146	pub const ENSRCNAMELOOP = 177; /// Domain name is too long

std/os/linux/i386.zig created+505

...	...	@@ -0,0 +1,505 @@
	1	const std = @import("../../index.zig");
	2	const linux = std.os.linux;
	3	const socklen_t = linux.socklen_t;
	4	const iovec = linux.iovec;
	5
	6	pub const SYS_restart_syscall = 0;
	7	pub const SYS_exit = 1;
	8	pub const SYS_fork = 2;
	9	pub const SYS_read = 3;
	10	pub const SYS_write = 4;
	11	pub const SYS_open = 5;
	12	pub const SYS_close = 6;
	13	pub const SYS_waitpid = 7;
	14	pub const SYS_creat = 8;
	15	pub const SYS_link = 9;
	16	pub const SYS_unlink = 10;
	17	pub const SYS_execve = 11;
	18	pub const SYS_chdir = 12;
	19	pub const SYS_time = 13;
	20	pub const SYS_mknod = 14;
	21	pub const SYS_chmod = 15;
	22	pub const SYS_lchown = 16;
	23	pub const SYS_break = 17;
	24	pub const SYS_oldstat = 18;
	25	pub const SYS_lseek = 19;
	26	pub const SYS_getpid = 20;
	27	pub const SYS_mount = 21;
	28	pub const SYS_umount = 22;
	29	pub const SYS_setuid = 23;
	30	pub const SYS_getuid = 24;
	31	pub const SYS_stime = 25;
	32	pub const SYS_ptrace = 26;
	33	pub const SYS_alarm = 27;
	34	pub const SYS_oldfstat = 28;
	35	pub const SYS_pause = 29;
	36	pub const SYS_utime = 30;
	37	pub const SYS_stty = 31;
	38	pub const SYS_gtty = 32;
	39	pub const SYS_access = 33;
	40	pub const SYS_nice = 34;
	41	pub const SYS_ftime = 35;
	42	pub const SYS_sync = 36;
	43	pub const SYS_kill = 37;
	44	pub const SYS_rename = 38;
	45	pub const SYS_mkdir = 39;
	46	pub const SYS_rmdir = 40;
	47	pub const SYS_dup = 41;
	48	pub const SYS_pipe = 42;
	49	pub const SYS_times = 43;
	50	pub const SYS_prof = 44;
	51	pub const SYS_brk = 45;
	52	pub const SYS_setgid = 46;
	53	pub const SYS_getgid = 47;
	54	pub const SYS_signal = 48;
	55	pub const SYS_geteuid = 49;
	56	pub const SYS_getegid = 50;
	57	pub const SYS_acct = 51;
	58	pub const SYS_umount2 = 52;
	59	pub const SYS_lock = 53;
	60	pub const SYS_ioctl = 54;
	61	pub const SYS_fcntl = 55;
	62	pub const SYS_mpx = 56;
	63	pub const SYS_setpgid = 57;
	64	pub const SYS_ulimit = 58;
	65	pub const SYS_oldolduname = 59;
	66	pub const SYS_umask = 60;
	67	pub const SYS_chroot = 61;
	68	pub const SYS_ustat = 62;
	69	pub const SYS_dup2 = 63;
	70	pub const SYS_getppid = 64;
	71	pub const SYS_getpgrp = 65;
	72	pub const SYS_setsid = 66;
	73	pub const SYS_sigaction = 67;
	74	pub const SYS_sgetmask = 68;
	75	pub const SYS_ssetmask = 69;
	76	pub const SYS_setreuid = 70;
	77	pub const SYS_setregid = 71;
	78	pub const SYS_sigsuspend = 72;
	79	pub const SYS_sigpending = 73;
	80	pub const SYS_sethostname = 74;
	81	pub const SYS_setrlimit = 75;
	82	pub const SYS_getrlimit = 76;
	83	pub const SYS_getrusage = 77;
	84	pub const SYS_gettimeofday = 78;
	85	pub const SYS_settimeofday = 79;
	86	pub const SYS_getgroups = 80;
	87	pub const SYS_setgroups = 81;
	88	pub const SYS_select = 82;
	89	pub const SYS_symlink = 83;
	90	pub const SYS_oldlstat = 84;
	91	pub const SYS_readlink = 85;
	92	pub const SYS_uselib = 86;
	93	pub const SYS_swapon = 87;
	94	pub const SYS_reboot = 88;
	95	pub const SYS_readdir = 89;
	96	pub const SYS_mmap = 90;
	97	pub const SYS_munmap = 91;
	98	pub const SYS_truncate = 92;
	99	pub const SYS_ftruncate = 93;
	100	pub const SYS_fchmod = 94;
	101	pub const SYS_fchown = 95;
	102	pub const SYS_getpriority = 96;
	103	pub const SYS_setpriority = 97;
	104	pub const SYS_profil = 98;
	105	pub const SYS_statfs = 99;
	106	pub const SYS_fstatfs = 100;
	107	pub const SYS_ioperm = 101;
	108	pub const SYS_socketcall = 102;
	109	pub const SYS_syslog = 103;
	110	pub const SYS_setitimer = 104;
	111	pub const SYS_getitimer = 105;
	112	pub const SYS_stat = 106;
	113	pub const SYS_lstat = 107;
	114	pub const SYS_fstat = 108;
	115	pub const SYS_olduname = 109;
	116	pub const SYS_iopl = 110;
	117	pub const SYS_vhangup = 111;
	118	pub const SYS_idle = 112;
	119	pub const SYS_vm86old = 113;
	120	pub const SYS_wait4 = 114;
	121	pub const SYS_swapoff = 115;
	122	pub const SYS_sysinfo = 116;
	123	pub const SYS_ipc = 117;
	124	pub const SYS_fsync = 118;
	125	pub const SYS_sigreturn = 119;
	126	pub const SYS_clone = 120;
	127	pub const SYS_setdomainname = 121;
	128	pub const SYS_uname = 122;
	129	pub const SYS_modify_ldt = 123;
	130	pub const SYS_adjtimex = 124;
	131	pub const SYS_mprotect = 125;
	132	pub const SYS_sigprocmask = 126;
	133	pub const SYS_create_module = 127;
	134	pub const SYS_init_module = 128;
	135	pub const SYS_delete_module = 129;
	136	pub const SYS_get_kernel_syms = 130;
	137	pub const SYS_quotactl = 131;
	138	pub const SYS_getpgid = 132;
	139	pub const SYS_fchdir = 133;
	140	pub const SYS_bdflush = 134;
	141	pub const SYS_sysfs = 135;
	142	pub const SYS_personality = 136;
	143	pub const SYS_afs_syscall = 137;
	144	pub const SYS_setfsuid = 138;
	145	pub const SYS_setfsgid = 139;
	146	pub const SYS__llseek = 140;
	147	pub const SYS_getdents = 141;
	148	pub const SYS__newselect = 142;
	149	pub const SYS_flock = 143;
	150	pub const SYS_msync = 144;
	151	pub const SYS_readv = 145;
	152	pub const SYS_writev = 146;
	153	pub const SYS_getsid = 147;
	154	pub const SYS_fdatasync = 148;
	155	pub const SYS__sysctl = 149;
	156	pub const SYS_mlock = 150;
	157	pub const SYS_munlock = 151;
	158	pub const SYS_mlockall = 152;
	159	pub const SYS_munlockall = 153;
	160	pub const SYS_sched_setparam = 154;
	161	pub const SYS_sched_getparam = 155;
	162	pub const SYS_sched_setscheduler = 156;
	163	pub const SYS_sched_getscheduler = 157;
	164	pub const SYS_sched_yield = 158;
	165	pub const SYS_sched_get_priority_max = 159;
	166	pub const SYS_sched_get_priority_min = 160;
	167	pub const SYS_sched_rr_get_interval = 161;
	168	pub const SYS_nanosleep = 162;
	169	pub const SYS_mremap = 163;
	170	pub const SYS_setresuid = 164;
	171	pub const SYS_getresuid = 165;
	172	pub const SYS_vm86 = 166;
	173	pub const SYS_query_module = 167;
	174	pub const SYS_poll = 168;
	175	pub const SYS_nfsservctl = 169;
	176	pub const SYS_setresgid = 170;
	177	pub const SYS_getresgid = 171;
	178	pub const SYS_prctl = 172;
	179	pub const SYS_rt_sigreturn = 173;
	180	pub const SYS_rt_sigaction = 174;
	181	pub const SYS_rt_sigprocmask = 175;
	182	pub const SYS_rt_sigpending = 176;
	183	pub const SYS_rt_sigtimedwait = 177;
	184	pub const SYS_rt_sigqueueinfo = 178;
	185	pub const SYS_rt_sigsuspend = 179;
	186	pub const SYS_pread64 = 180;
	187	pub const SYS_pwrite64 = 181;
	188	pub const SYS_chown = 182;
	189	pub const SYS_getcwd = 183;
	190	pub const SYS_capget = 184;
	191	pub const SYS_capset = 185;
	192	pub const SYS_sigaltstack = 186;
	193	pub const SYS_sendfile = 187;
	194	pub const SYS_getpmsg = 188;
	195	pub const SYS_putpmsg = 189;
	196	pub const SYS_vfork = 190;
	197	pub const SYS_ugetrlimit = 191;
	198	pub const SYS_mmap2 = 192;
	199	pub const SYS_truncate64 = 193;
	200	pub const SYS_ftruncate64 = 194;
	201	pub const SYS_stat64 = 195;
	202	pub const SYS_lstat64 = 196;
	203	pub const SYS_fstat64 = 197;
	204	pub const SYS_lchown32 = 198;
	205	pub const SYS_getuid32 = 199;
	206	pub const SYS_getgid32 = 200;
	207	pub const SYS_geteuid32 = 201;
	208	pub const SYS_getegid32 = 202;
	209	pub const SYS_setreuid32 = 203;
	210	pub const SYS_setregid32 = 204;
	211	pub const SYS_getgroups32 = 205;
	212	pub const SYS_setgroups32 = 206;
	213	pub const SYS_fchown32 = 207;
	214	pub const SYS_setresuid32 = 208;
	215	pub const SYS_getresuid32 = 209;
	216	pub const SYS_setresgid32 = 210;
	217	pub const SYS_getresgid32 = 211;
	218	pub const SYS_chown32 = 212;
	219	pub const SYS_setuid32 = 213;
	220	pub const SYS_setgid32 = 214;
	221	pub const SYS_setfsuid32 = 215;
	222	pub const SYS_setfsgid32 = 216;
	223	pub const SYS_pivot_root = 217;
	224	pub const SYS_mincore = 218;
	225	pub const SYS_madvise = 219;
	226	pub const SYS_madvise1 = 219;
	227	pub const SYS_getdents64 = 220;
	228	pub const SYS_fcntl64 = 221;
	229	pub const SYS_gettid = 224;
	230	pub const SYS_readahead = 225;
	231	pub const SYS_setxattr = 226;
	232	pub const SYS_lsetxattr = 227;
	233	pub const SYS_fsetxattr = 228;
	234	pub const SYS_getxattr = 229;
	235	pub const SYS_lgetxattr = 230;
	236	pub const SYS_fgetxattr = 231;
	237	pub const SYS_listxattr = 232;
	238	pub const SYS_llistxattr = 233;
	239	pub const SYS_flistxattr = 234;
	240	pub const SYS_removexattr = 235;
	241	pub const SYS_lremovexattr = 236;
	242	pub const SYS_fremovexattr = 237;
	243	pub const SYS_tkill = 238;
	244	pub const SYS_sendfile64 = 239;
	245	pub const SYS_futex = 240;
	246	pub const SYS_sched_setaffinity = 241;
	247	pub const SYS_sched_getaffinity = 242;
	248	pub const SYS_set_thread_area = 243;
	249	pub const SYS_get_thread_area = 244;
	250	pub const SYS_io_setup = 245;
	251	pub const SYS_io_destroy = 246;
	252	pub const SYS_io_getevents = 247;
	253	pub const SYS_io_submit = 248;
	254	pub const SYS_io_cancel = 249;
	255	pub const SYS_fadvise64 = 250;
	256	pub const SYS_exit_group = 252;
	257	pub const SYS_lookup_dcookie = 253;
	258	pub const SYS_epoll_create = 254;
	259	pub const SYS_epoll_ctl = 255;
	260	pub const SYS_epoll_wait = 256;
	261	pub const SYS_remap_file_pages = 257;
	262	pub const SYS_set_tid_address = 258;
	263	pub const SYS_timer_create = 259;
	264	pub const SYS_timer_settime = SYS_timer_create+1;
	265	pub const SYS_timer_gettime = SYS_timer_create+2;
	266	pub const SYS_timer_getoverrun = SYS_timer_create+3;
	267	pub const SYS_timer_delete = SYS_timer_create+4;
	268	pub const SYS_clock_settime = SYS_timer_create+5;
	269	pub const SYS_clock_gettime = SYS_timer_create+6;
	270	pub const SYS_clock_getres = SYS_timer_create+7;
	271	pub const SYS_clock_nanosleep = SYS_timer_create+8;
	272	pub const SYS_statfs64 = 268;
	273	pub const SYS_fstatfs64 = 269;
	274	pub const SYS_tgkill = 270;
	275	pub const SYS_utimes = 271;
	276	pub const SYS_fadvise64_64 = 272;
	277	pub const SYS_vserver = 273;
	278	pub const SYS_mbind = 274;
	279	pub const SYS_get_mempolicy = 275;
	280	pub const SYS_set_mempolicy = 276;
	281	pub const SYS_mq_open = 277;
	282	pub const SYS_mq_unlink = SYS_mq_open+1;
	283	pub const SYS_mq_timedsend = SYS_mq_open+2;
	284	pub const SYS_mq_timedreceive = SYS_mq_open+3;
	285	pub const SYS_mq_notify = SYS_mq_open+4;
	286	pub const SYS_mq_getsetattr = SYS_mq_open+5;
	287	pub const SYS_kexec_load = 283;
	288	pub const SYS_waitid = 284;
	289	pub const SYS_add_key = 286;
	290	pub const SYS_request_key = 287;
	291	pub const SYS_keyctl = 288;
	292	pub const SYS_ioprio_set = 289;
	293	pub const SYS_ioprio_get = 290;
	294	pub const SYS_inotify_init = 291;
	295	pub const SYS_inotify_add_watch = 292;
	296	pub const SYS_inotify_rm_watch = 293;
	297	pub const SYS_migrate_pages = 294;
	298	pub const SYS_openat = 295;
	299	pub const SYS_mkdirat = 296;
	300	pub const SYS_mknodat = 297;
	301	pub const SYS_fchownat = 298;
	302	pub const SYS_futimesat = 299;
	303	pub const SYS_fstatat64 = 300;
	304	pub const SYS_unlinkat = 301;
	305	pub const SYS_renameat = 302;
	306	pub const SYS_linkat = 303;
	307	pub const SYS_symlinkat = 304;
	308	pub const SYS_readlinkat = 305;
	309	pub const SYS_fchmodat = 306;
	310	pub const SYS_faccessat = 307;
	311	pub const SYS_pselect6 = 308;
	312	pub const SYS_ppoll = 309;
	313	pub const SYS_unshare = 310;
	314	pub const SYS_set_robust_list = 311;
	315	pub const SYS_get_robust_list = 312;
	316	pub const SYS_splice = 313;
	317	pub const SYS_sync_file_range = 314;
	318	pub const SYS_tee = 315;
	319	pub const SYS_vmsplice = 316;
	320	pub const SYS_move_pages = 317;
	321	pub const SYS_getcpu = 318;
	322	pub const SYS_epoll_pwait = 319;
	323	pub const SYS_utimensat = 320;
	324	pub const SYS_signalfd = 321;
	325	pub const SYS_timerfd_create = 322;
	326	pub const SYS_eventfd = 323;
	327	pub const SYS_fallocate = 324;
	328	pub const SYS_timerfd_settime = 325;
	329	pub const SYS_timerfd_gettime = 326;
	330	pub const SYS_signalfd4 = 327;
	331	pub const SYS_eventfd2 = 328;
	332	pub const SYS_epoll_create1 = 329;
	333	pub const SYS_dup3 = 330;
	334	pub const SYS_pipe2 = 331;
	335	pub const SYS_inotify_init1 = 332;
	336	pub const SYS_preadv = 333;
	337	pub const SYS_pwritev = 334;
	338	pub const SYS_rt_tgsigqueueinfo = 335;
	339	pub const SYS_perf_event_open = 336;
	340	pub const SYS_recvmmsg = 337;
	341	pub const SYS_fanotify_init = 338;
	342	pub const SYS_fanotify_mark = 339;
	343	pub const SYS_prlimit64 = 340;
	344	pub const SYS_name_to_handle_at = 341;
	345	pub const SYS_open_by_handle_at = 342;
	346	pub const SYS_clock_adjtime = 343;
	347	pub const SYS_syncfs = 344;
	348	pub const SYS_sendmmsg = 345;
	349	pub const SYS_setns = 346;
	350	pub const SYS_process_vm_readv = 347;
	351	pub const SYS_process_vm_writev = 348;
	352	pub const SYS_kcmp = 349;
	353	pub const SYS_finit_module = 350;
	354	pub const SYS_sched_setattr = 351;
	355	pub const SYS_sched_getattr = 352;
	356	pub const SYS_renameat2 = 353;
	357	pub const SYS_seccomp = 354;
	358	pub const SYS_getrandom = 355;
	359	pub const SYS_memfd_create = 356;
	360	pub const SYS_bpf = 357;
	361	pub const SYS_execveat = 358;
	362	pub const SYS_socket = 359;
	363	pub const SYS_socketpair = 360;
	364	pub const SYS_bind = 361;
	365	pub const SYS_connect = 362;
	366	pub const SYS_listen = 363;
	367	pub const SYS_accept4 = 364;
	368	pub const SYS_getsockopt = 365;
	369	pub const SYS_setsockopt = 366;
	370	pub const SYS_getsockname = 367;
	371	pub const SYS_getpeername = 368;
	372	pub const SYS_sendto = 369;
	373	pub const SYS_sendmsg = 370;
	374	pub const SYS_recvfrom = 371;
	375	pub const SYS_recvmsg = 372;
	376	pub const SYS_shutdown = 373;
	377	pub const SYS_userfaultfd = 374;
	378	pub const SYS_membarrier = 375;
	379	pub const SYS_mlock2 = 376;
	380
	381
	382	pub const O_CREAT = 0o100;
	383	pub const O_EXCL = 0o200;
	384	pub const O_NOCTTY = 0o400;
	385	pub const O_TRUNC = 0o1000;
	386	pub const O_APPEND = 0o2000;
	387	pub const O_NONBLOCK = 0o4000;
	388	pub const O_DSYNC = 0o10000;
	389	pub const O_SYNC = 0o4010000;
	390	pub const O_RSYNC = 0o4010000;
	391	pub const O_DIRECTORY = 0o200000;
	392	pub const O_NOFOLLOW = 0o400000;
	393	pub const O_CLOEXEC = 0o2000000;
	394
	395	pub const O_ASYNC = 0o20000;
	396	pub const O_DIRECT = 0o40000;
	397	pub const O_LARGEFILE = 0o100000;
	398	pub const O_NOATIME = 0o1000000;
	399	pub const O_PATH = 0o10000000;
	400	pub const O_TMPFILE = 0o20200000;
	401	pub const O_NDELAY = O_NONBLOCK;
	402
	403	pub const F_DUPFD = 0;
	404	pub const F_GETFD = 1;
	405	pub const F_SETFD = 2;
	406	pub const F_GETFL = 3;
	407	pub const F_SETFL = 4;
	408
	409	pub const F_SETOWN = 8;
	410	pub const F_GETOWN = 9;
	411	pub const F_SETSIG = 10;
	412	pub const F_GETSIG = 11;
	413
	414	pub const F_GETLK = 12;
	415	pub const F_SETLK = 13;
	416	pub const F_SETLKW = 14;
	417
	418	pub const F_SETOWN_EX = 15;
	419	pub const F_GETOWN_EX = 16;
	420
	421	pub const F_GETOWNER_UIDS = 17;
	422
	423	pub inline fn syscall0(number: usize) usize {
	424	asm volatile ("int $0x80"
	425	: [ret] "={eax}" (-> usize)
	426	: [number] "{eax}" (number))
	427	}
	428
	429	pub inline fn syscall1(number: usize, arg1: usize) usize {
	430	asm volatile ("int $0x80"
	431	: [ret] "={eax}" (-> usize)
	432	: [number] "{eax}" (number),
	433	[arg1] "{ebx}" (arg1))
	434	}
	435
	436	pub inline fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
	437	asm volatile ("int $0x80"
	438	: [ret] "={eax}" (-> usize)
	439	: [number] "{eax}" (number),
	440	[arg1] "{ebx}" (arg1),
	441	[arg2] "{ecx}" (arg2))
	442	}
	443
	444	pub inline fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
	445	asm volatile ("int $0x80"
	446	: [ret] "={eax}" (-> usize)
	447	: [number] "{eax}" (number),
	448	[arg1] "{ebx}" (arg1),
	449	[arg2] "{ecx}" (arg2),
	450	[arg3] "{edx}" (arg3))
	451	}
	452
	453	pub inline fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
	454	asm volatile ("int $0x80"
	455	: [ret] "={eax}" (-> usize)
	456	: [number] "{eax}" (number),
	457	[arg1] "{ebx}" (arg1),
	458	[arg2] "{ecx}" (arg2),
	459	[arg3] "{edx}" (arg3),
	460	[arg4] "{esi}" (arg4))
	461	}
	462
	463	pub inline fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize,
	464	arg4: usize, arg5: usize) -> usize
	465	{
	466	asm volatile ("int $0x80"
	467	: [ret] "={eax}" (-> usize)
	468	: [number] "{eax}" (number),
	469	[arg1] "{ebx}" (arg1),
	470	[arg2] "{ecx}" (arg2),
	471	[arg3] "{edx}" (arg3),
	472	[arg4] "{esi}" (arg4),
	473	[arg5] "{edi}" (arg5))
	474	}
	475
	476	pub inline fn syscall6(number: usize, arg1: usize, arg2: usize, arg3: usize,
	477	arg4: usize, arg5: usize, arg6: usize) -> usize
	478	{
	479	asm volatile ("int $0x80"
	480	: [ret] "={eax}" (-> usize)
	481	: [number] "{eax}" (number),
	482	[arg1] "{ebx}" (arg1),
	483	[arg2] "{ecx}" (arg2),
	484	[arg3] "{edx}" (arg3),
	485	[arg4] "{esi}" (arg4),
	486	[arg5] "{edi}" (arg5),
	487	[arg6] "{ebp}" (arg6))
	488	}
	489
	490	pub nakedcc fn restore() void {
	491	asm volatile (
	492	\\popl %%eax
	493	\\movl $119, %%eax
	494	\\int $0x80
	495	:
	496	:
	497	: "rcx", "r11")
	498	}
	499
	500	pub nakedcc fn restore_rt() void {
	501	asm volatile ("int $0x80"
	502	:
	503	: [number] "{eax}" (usize(SYS_rt_sigreturn))
	504	: "rcx", "r11")
	505	}

std/os/linux/index.zig created+796

...	...	@@ -0,0 +1,796 @@
	1	const std = @import("../../index.zig");
	2	const assert = std.debug.assert;
	3	const builtin = @import("builtin");
	4	const arch = switch (builtin.arch) {
	5	builtin.Arch.x86_64 => @import("x86_64.zig"),
	6	builtin.Arch.i386 => @import("i386.zig"),
	7	else => @compileError("unsupported arch"),
	8	};
	9	pub use @import("errno.zig");
	10
	11	pub const PATH_MAX = 4096;
	12
	13	pub const STDIN_FILENO = 0;
	14	pub const STDOUT_FILENO = 1;
	15	pub const STDERR_FILENO = 2;
	16
	17	pub const PROT_NONE = 0;
	18	pub const PROT_READ = 1;
	19	pub const PROT_WRITE = 2;
	20	pub const PROT_EXEC = 4;
	21	pub const PROT_GROWSDOWN = 0x01000000;
	22	pub const PROT_GROWSUP = 0x02000000;
	23
	24	pub const MAP_FAILED = @maxValue(usize);
	25	pub const MAP_SHARED = 0x01;
	26	pub const MAP_PRIVATE = 0x02;
	27	pub const MAP_TYPE = 0x0f;
	28	pub const MAP_FIXED = 0x10;
	29	pub const MAP_ANONYMOUS = 0x20;
	30	pub const MAP_NORESERVE = 0x4000;
	31	pub const MAP_GROWSDOWN = 0x0100;
	32	pub const MAP_DENYWRITE = 0x0800;
	33	pub const MAP_EXECUTABLE = 0x1000;
	34	pub const MAP_LOCKED = 0x2000;
	35	pub const MAP_POPULATE = 0x8000;
	36	pub const MAP_NONBLOCK = 0x10000;
	37	pub const MAP_STACK = 0x20000;
	38	pub const MAP_HUGETLB = 0x40000;
	39	pub const MAP_FILE = 0;
	40
	41	pub const WNOHANG = 1;
	42	pub const WUNTRACED = 2;
	43	pub const WSTOPPED = 2;
	44	pub const WEXITED = 4;
	45	pub const WCONTINUED = 8;
	46	pub const WNOWAIT = 0x1000000;
	47
	48	pub const SA_NOCLDSTOP = 1;
	49	pub const SA_NOCLDWAIT = 2;
	50	pub const SA_SIGINFO = 4;
	51	pub const SA_ONSTACK = 0x08000000;
	52	pub const SA_RESTART = 0x10000000;
	53	pub const SA_NODEFER = 0x40000000;
	54	pub const SA_RESETHAND = 0x80000000;
	55	pub const SA_RESTORER = 0x04000000;
	56
	57	pub const SIGHUP = 1;
	58	pub const SIGINT = 2;
	59	pub const SIGQUIT = 3;
	60	pub const SIGILL = 4;
	61	pub const SIGTRAP = 5;
	62	pub const SIGABRT = 6;
	63	pub const SIGIOT = SIGABRT;
	64	pub const SIGBUS = 7;
	65	pub const SIGFPE = 8;
	66	pub const SIGKILL = 9;
	67	pub const SIGUSR1 = 10;
	68	pub const SIGSEGV = 11;
	69	pub const SIGUSR2 = 12;
	70	pub const SIGPIPE = 13;
	71	pub const SIGALRM = 14;
	72	pub const SIGTERM = 15;
	73	pub const SIGSTKFLT = 16;
	74	pub const SIGCHLD = 17;
	75	pub const SIGCONT = 18;
	76	pub const SIGSTOP = 19;
	77	pub const SIGTSTP = 20;
	78	pub const SIGTTIN = 21;
	79	pub const SIGTTOU = 22;
	80	pub const SIGURG = 23;
	81	pub const SIGXCPU = 24;
	82	pub const SIGXFSZ = 25;
	83	pub const SIGVTALRM = 26;
	84	pub const SIGPROF = 27;
	85	pub const SIGWINCH = 28;
	86	pub const SIGIO = 29;
	87	pub const SIGPOLL = 29;
	88	pub const SIGPWR = 30;
	89	pub const SIGSYS = 31;
	90	pub const SIGUNUSED = SIGSYS;
	91
	92	pub const O_RDONLY = 0o0;
	93	pub const O_WRONLY = 0o1;
	94	pub const O_RDWR = 0o2;
	95
	96	pub const O_CREAT = arch.O_CREAT;
	97	pub const O_EXCL = arch.O_EXCL;
	98	pub const O_NOCTTY = arch.O_NOCTTY;
	99	pub const O_TRUNC = arch.O_TRUNC;
	100	pub const O_APPEND = arch.O_APPEND;
	101	pub const O_NONBLOCK = arch.O_NONBLOCK;
	102	pub const O_DSYNC = arch.O_DSYNC;
	103	pub const O_SYNC = arch.O_SYNC;
	104	pub const O_RSYNC = arch.O_RSYNC;
	105	pub const O_DIRECTORY = arch.O_DIRECTORY;
	106	pub const O_NOFOLLOW = arch.O_NOFOLLOW;
	107	pub const O_CLOEXEC = arch.O_CLOEXEC;
	108
	109	pub const O_ASYNC = arch.O_ASYNC;
	110	pub const O_DIRECT = arch.O_DIRECT;
	111	pub const O_LARGEFILE = arch.O_LARGEFILE;
	112	pub const O_NOATIME = arch.O_NOATIME;
	113	pub const O_PATH = arch.O_PATH;
	114	pub const O_TMPFILE = arch.O_TMPFILE;
	115	pub const O_NDELAY = arch.O_NDELAY;
	116
	117	pub const SEEK_SET = 0;
	118	pub const SEEK_CUR = 1;
	119	pub const SEEK_END = 2;
	120
	121	pub const SIG_BLOCK = 0;
	122	pub const SIG_UNBLOCK = 1;
	123	pub const SIG_SETMASK = 2;
	124
	125	pub const SOCK_STREAM = 1;
	126	pub const SOCK_DGRAM = 2;
	127	pub const SOCK_RAW = 3;
	128	pub const SOCK_RDM = 4;
	129	pub const SOCK_SEQPACKET = 5;
	130	pub const SOCK_DCCP = 6;
	131	pub const SOCK_PACKET = 10;
	132	pub const SOCK_CLOEXEC = 0o2000000;
	133	pub const SOCK_NONBLOCK = 0o4000;
	134
	135
	136	pub const PROTO_ip = 0o000;
	137	pub const PROTO_icmp = 0o001;
	138	pub const PROTO_igmp = 0o002;
	139	pub const PROTO_ggp = 0o003;
	140	pub const PROTO_ipencap = 0o004;
	141	pub const PROTO_st = 0o005;
	142	pub const PROTO_tcp = 0o006;
	143	pub const PROTO_egp = 0o010;
	144	pub const PROTO_pup = 0o014;
	145	pub const PROTO_udp = 0o021;
	146	pub const PROTO_hmp = 0o024;
	147	pub const PROTO_xns_idp = 0o026;
	148	pub const PROTO_rdp = 0o033;
	149	pub const PROTO_iso_tp4 = 0o035;
	150	pub const PROTO_xtp = 0o044;
	151	pub const PROTO_ddp = 0o045;
	152	pub const PROTO_idpr_cmtp = 0o046;
	153	pub const PROTO_ipv6 = 0o051;
	154	pub const PROTO_ipv6_route = 0o053;
	155	pub const PROTO_ipv6_frag = 0o054;
	156	pub const PROTO_idrp = 0o055;
	157	pub const PROTO_rsvp = 0o056;
	158	pub const PROTO_gre = 0o057;
	159	pub const PROTO_esp = 0o062;
	160	pub const PROTO_ah = 0o063;
	161	pub const PROTO_skip = 0o071;
	162	pub const PROTO_ipv6_icmp = 0o072;
	163	pub const PROTO_ipv6_nonxt = 0o073;
	164	pub const PROTO_ipv6_opts = 0o074;
	165	pub const PROTO_rspf = 0o111;
	166	pub const PROTO_vmtp = 0o121;
	167	pub const PROTO_ospf = 0o131;
	168	pub const PROTO_ipip = 0o136;
	169	pub const PROTO_encap = 0o142;
	170	pub const PROTO_pim = 0o147;
	171	pub const PROTO_raw = 0o377;
	172
	173	pub const PF_UNSPEC = 0;
	174	pub const PF_LOCAL = 1;
	175	pub const PF_UNIX = PF_LOCAL;
	176	pub const PF_FILE = PF_LOCAL;
	177	pub const PF_INET = 2;
	178	pub const PF_AX25 = 3;
	179	pub const PF_IPX = 4;
	180	pub const PF_APPLETALK = 5;
	181	pub const PF_NETROM = 6;
	182	pub const PF_BRIDGE = 7;
	183	pub const PF_ATMPVC = 8;
	184	pub const PF_X25 = 9;
	185	pub const PF_INET6 = 10;
	186	pub const PF_ROSE = 11;
	187	pub const PF_DECnet = 12;
	188	pub const PF_NETBEUI = 13;
	189	pub const PF_SECURITY = 14;
	190	pub const PF_KEY = 15;
	191	pub const PF_NETLINK = 16;
	192	pub const PF_ROUTE = PF_NETLINK;
	193	pub const PF_PACKET = 17;
	194	pub const PF_ASH = 18;
	195	pub const PF_ECONET = 19;
	196	pub const PF_ATMSVC = 20;
	197	pub const PF_RDS = 21;
	198	pub const PF_SNA = 22;
	199	pub const PF_IRDA = 23;
	200	pub const PF_PPPOX = 24;
	201	pub const PF_WANPIPE = 25;
	202	pub const PF_LLC = 26;
	203	pub const PF_IB = 27;
	204	pub const PF_MPLS = 28;
	205	pub const PF_CAN = 29;
	206	pub const PF_TIPC = 30;
	207	pub const PF_BLUETOOTH = 31;
	208	pub const PF_IUCV = 32;
	209	pub const PF_RXRPC = 33;
	210	pub const PF_ISDN = 34;
	211	pub const PF_PHONET = 35;
	212	pub const PF_IEEE802154 = 36;
	213	pub const PF_CAIF = 37;
	214	pub const PF_ALG = 38;
	215	pub const PF_NFC = 39;
	216	pub const PF_VSOCK = 40;
	217	pub const PF_MAX = 41;
	218
	219	pub const AF_UNSPEC = PF_UNSPEC;
	220	pub const AF_LOCAL = PF_LOCAL;
	221	pub const AF_UNIX = AF_LOCAL;
	222	pub const AF_FILE = AF_LOCAL;
	223	pub const AF_INET = PF_INET;
	224	pub const AF_AX25 = PF_AX25;
	225	pub const AF_IPX = PF_IPX;
	226	pub const AF_APPLETALK = PF_APPLETALK;
	227	pub const AF_NETROM = PF_NETROM;
	228	pub const AF_BRIDGE = PF_BRIDGE;
	229	pub const AF_ATMPVC = PF_ATMPVC;
	230	pub const AF_X25 = PF_X25;
	231	pub const AF_INET6 = PF_INET6;
	232	pub const AF_ROSE = PF_ROSE;
	233	pub const AF_DECnet = PF_DECnet;
	234	pub const AF_NETBEUI = PF_NETBEUI;
	235	pub const AF_SECURITY = PF_SECURITY;
	236	pub const AF_KEY = PF_KEY;
	237	pub const AF_NETLINK = PF_NETLINK;
	238	pub const AF_ROUTE = PF_ROUTE;
	239	pub const AF_PACKET = PF_PACKET;
	240	pub const AF_ASH = PF_ASH;
	241	pub const AF_ECONET = PF_ECONET;
	242	pub const AF_ATMSVC = PF_ATMSVC;
	243	pub const AF_RDS = PF_RDS;
	244	pub const AF_SNA = PF_SNA;
	245	pub const AF_IRDA = PF_IRDA;
	246	pub const AF_PPPOX = PF_PPPOX;
	247	pub const AF_WANPIPE = PF_WANPIPE;
	248	pub const AF_LLC = PF_LLC;
	249	pub const AF_IB = PF_IB;
	250	pub const AF_MPLS = PF_MPLS;
	251	pub const AF_CAN = PF_CAN;
	252	pub const AF_TIPC = PF_TIPC;
	253	pub const AF_BLUETOOTH = PF_BLUETOOTH;
	254	pub const AF_IUCV = PF_IUCV;
	255	pub const AF_RXRPC = PF_RXRPC;
	256	pub const AF_ISDN = PF_ISDN;
	257	pub const AF_PHONET = PF_PHONET;
	258	pub const AF_IEEE802154 = PF_IEEE802154;
	259	pub const AF_CAIF = PF_CAIF;
	260	pub const AF_ALG = PF_ALG;
	261	pub const AF_NFC = PF_NFC;
	262	pub const AF_VSOCK = PF_VSOCK;
	263	pub const AF_MAX = PF_MAX;
	264
	265	pub const DT_UNKNOWN = 0;
	266	pub const DT_FIFO = 1;
	267	pub const DT_CHR = 2;
	268	pub const DT_DIR = 4;
	269	pub const DT_BLK = 6;
	270	pub const DT_REG = 8;
	271	pub const DT_LNK = 10;
	272	pub const DT_SOCK = 12;
	273	pub const DT_WHT = 14;
	274
	275
	276	pub const TCGETS = 0x5401;
	277	pub const TCSETS = 0x5402;
	278	pub const TCSETSW = 0x5403;
	279	pub const TCSETSF = 0x5404;
	280	pub const TCGETA = 0x5405;
	281	pub const TCSETA = 0x5406;
	282	pub const TCSETAW = 0x5407;
	283	pub const TCSETAF = 0x5408;
	284	pub const TCSBRK = 0x5409;
	285	pub const TCXONC = 0x540A;
	286	pub const TCFLSH = 0x540B;
	287	pub const TIOCEXCL = 0x540C;
	288	pub const TIOCNXCL = 0x540D;
	289	pub const TIOCSCTTY = 0x540E;
	290	pub const TIOCGPGRP = 0x540F;
	291	pub const TIOCSPGRP = 0x5410;
	292	pub const TIOCOUTQ = 0x5411;
	293	pub const TIOCSTI = 0x5412;
	294	pub const TIOCGWINSZ = 0x5413;
	295	pub const TIOCSWINSZ = 0x5414;
	296	pub const TIOCMGET = 0x5415;
	297	pub const TIOCMBIS = 0x5416;
	298	pub const TIOCMBIC = 0x5417;
	299	pub const TIOCMSET = 0x5418;
	300	pub const TIOCGSOFTCAR = 0x5419;
	301	pub const TIOCSSOFTCAR = 0x541A;
	302	pub const FIONREAD = 0x541B;
	303	pub const TIOCINQ = FIONREAD;
	304	pub const TIOCLINUX = 0x541C;
	305	pub const TIOCCONS = 0x541D;
	306	pub const TIOCGSERIAL = 0x541E;
	307	pub const TIOCSSERIAL = 0x541F;
	308	pub const TIOCPKT = 0x5420;
	309	pub const FIONBIO = 0x5421;
	310	pub const TIOCNOTTY = 0x5422;
	311	pub const TIOCSETD = 0x5423;
	312	pub const TIOCGETD = 0x5424;
	313	pub const TCSBRKP = 0x5425;
	314	pub const TIOCSBRK = 0x5427;
	315	pub const TIOCCBRK = 0x5428;
	316	pub const TIOCGSID = 0x5429;
	317	pub const TIOCGRS485 = 0x542E;
	318	pub const TIOCSRS485 = 0x542F;
	319	pub const TIOCGPTN = 0x80045430;
	320	pub const TIOCSPTLCK = 0x40045431;
	321	pub const TIOCGDEV = 0x80045432;
	322	pub const TCGETX = 0x5432;
	323	pub const TCSETX = 0x5433;
	324	pub const TCSETXF = 0x5434;
	325	pub const TCSETXW = 0x5435;
	326	pub const TIOCSIG = 0x40045436;
	327	pub const TIOCVHANGUP = 0x5437;
	328	pub const TIOCGPKT = 0x80045438;
	329	pub const TIOCGPTLCK = 0x80045439;
	330	pub const TIOCGEXCL = 0x80045440;
	331
	332	pub const EPOLL_CTL_ADD = 1;
	333	pub const EPOLL_CTL_DEL = 2;
	334	pub const EPOLL_CTL_MOD = 3;
	335
	336	pub const EPOLLIN = 0x001;
	337	pub const EPOLLPRI = 0x002;
	338	pub const EPOLLOUT = 0x004;
	339	pub const EPOLLRDNORM = 0x040;
	340	pub const EPOLLRDBAND = 0x080;
	341	pub const EPOLLWRNORM = 0x100;
	342	pub const EPOLLWRBAND = 0x200;
	343	pub const EPOLLMSG = 0x400;
	344	pub const EPOLLERR = 0x008;
	345	pub const EPOLLHUP = 0x010;
	346	pub const EPOLLRDHUP = 0x2000;
	347	pub const EPOLLEXCLUSIVE = (u32(1) << 28);
	348	pub const EPOLLWAKEUP = (u32(1) << 29);
	349	pub const EPOLLONESHOT = (u32(1) << 30);
	350	pub const EPOLLET = (u32(1) << 31);
	351
	352	pub const CLOCK_REALTIME = 0;
	353	pub const CLOCK_MONOTONIC = 1;
	354	pub const CLOCK_PROCESS_CPUTIME_ID = 2;
	355	pub const CLOCK_THREAD_CPUTIME_ID = 3;
	356	pub const CLOCK_MONOTONIC_RAW = 4;
	357	pub const CLOCK_REALTIME_COARSE = 5;
	358	pub const CLOCK_MONOTONIC_COARSE = 6;
	359	pub const CLOCK_BOOTTIME = 7;
	360	pub const CLOCK_REALTIME_ALARM = 8;
	361	pub const CLOCK_BOOTTIME_ALARM = 9;
	362	pub const CLOCK_SGI_CYCLE = 10;
	363	pub const CLOCK_TAI = 11;
	364
	365	pub const TFD_NONBLOCK = O_NONBLOCK;
	366	pub const TFD_CLOEXEC = O_CLOEXEC;
	367
	368	pub const TFD_TIMER_ABSTIME = 1;
	369	pub const TFD_TIMER_CANCEL_ON_SET = (1 << 1);
	370
	371	fn unsigned(s: i32) u32 { return @bitCast(u32, s); }
	372	fn signed(s: u32) i32 { return @bitCast(i32, s); }
	373	pub fn WEXITSTATUS(s: i32) i32 { return signed((unsigned(s) & 0xff00) >> 8); }
	374	pub fn WTERMSIG(s: i32) i32 { return signed(unsigned(s) & 0x7f); }
	375	pub fn WSTOPSIG(s: i32) i32 { return WEXITSTATUS(s); }
	376	pub fn WIFEXITED(s: i32) bool { return WTERMSIG(s) == 0; }
	377	pub fn WIFSTOPPED(s: i32) bool { return (u16)(((unsigned(s)&0xffff)*%0x10001)>>8) > 0x7f00; }
	378	pub fn WIFSIGNALED(s: i32) bool { return (unsigned(s)&0xffff)-%1 < 0xff; }
	379
	380
	381	pub const winsize = extern struct {
	382	ws_row: u16,
	383	ws_col: u16,
	384	ws_xpixel: u16,
	385	ws_ypixel: u16,
	386	};
	387
	388	/// Get the errno from a syscall return value, or 0 for no error.
	389	pub fn getErrno(r: usize) usize {
	390	const signed_r = @bitCast(isize, r);
	391	return if (signed_r > -4096 and signed_r < 0) usize(-signed_r) else 0;
	392	}
	393
	394	pub fn dup2(old: i32, new: i32) usize {
	395	return arch.syscall2(arch.SYS_dup2, usize(old), usize(new));
	396	}
	397
	398	pub fn chdir(path: &const u8) usize {
	399	return arch.syscall1(arch.SYS_chdir, @ptrToInt(path));
	400	}
	401
	402	pub fn execve(path: &const u8, argv: &const ?&const u8, envp: &const ?&const u8) usize {
	403	return arch.syscall3(arch.SYS_execve, @ptrToInt(path), @ptrToInt(argv), @ptrToInt(envp));
	404	}
	405
	406	pub fn fork() usize {
	407	return arch.syscall0(arch.SYS_fork);
	408	}
	409
	410	pub fn getcwd(buf: &u8, size: usize) usize {
	411	return arch.syscall2(arch.SYS_getcwd, @ptrToInt(buf), size);
	412	}
	413
	414	pub fn getdents(fd: i32, dirp: &u8, count: usize) usize {
	415	return arch.syscall3(arch.SYS_getdents, usize(fd), @ptrToInt(dirp), count);
	416	}
	417
	418	pub fn isatty(fd: i32) bool {
	419	var wsz: winsize = undefined;
	420	return arch.syscall3(arch.SYS_ioctl, usize(fd), TIOCGWINSZ, @ptrToInt(&wsz)) == 0;
	421	}
	422
	423	pub fn readlink(noalias path: &const u8, noalias buf_ptr: &u8, buf_len: usize) usize {
	424	return arch.syscall3(arch.SYS_readlink, @ptrToInt(path), @ptrToInt(buf_ptr), buf_len);
	425	}
	426
	427	pub fn mkdir(path: &const u8, mode: u32) usize {
	428	return arch.syscall2(arch.SYS_mkdir, @ptrToInt(path), mode);
	429	}
	430
	431	pub fn mmap(address: ?&u8, length: usize, prot: usize, flags: usize, fd: i32, offset: isize) usize {
	432	return arch.syscall6(arch.SYS_mmap, @ptrToInt(address), length, prot, flags, usize(fd),
	433	@bitCast(usize, offset));
	434	}
	435
	436	pub fn munmap(address: &u8, length: usize) usize {
	437	return arch.syscall2(arch.SYS_munmap, @ptrToInt(address), length);
	438	}
	439
	440	pub fn read(fd: i32, buf: &u8, count: usize) usize {
	441	return arch.syscall3(arch.SYS_read, usize(fd), @ptrToInt(buf), count);
	442	}
	443
	444	pub fn rmdir(path: &const u8) usize {
	445	return arch.syscall1(arch.SYS_rmdir, @ptrToInt(path));
	446	}
	447
	448	pub fn symlink(existing: &const u8, new: &const u8) usize {
	449	return arch.syscall2(arch.SYS_symlink, @ptrToInt(existing), @ptrToInt(new));
	450	}
	451
	452	pub fn pread(fd: i32, buf: &u8, count: usize, offset: usize) usize {
	453	return arch.syscall4(arch.SYS_pread, usize(fd), @ptrToInt(buf), count, offset);
	454	}
	455
	456	pub fn pipe(fd: &[2]i32) usize {
	457	return pipe2(fd, 0);
	458	}
	459
	460	pub fn pipe2(fd: &[2]i32, flags: usize) usize {
	461	return arch.syscall2(arch.SYS_pipe2, @ptrToInt(fd), flags);
	462	}
	463
	464	pub fn write(fd: i32, buf: &const u8, count: usize) usize {
	465	return arch.syscall3(arch.SYS_write, usize(fd), @ptrToInt(buf), count);
	466	}
	467
	468	pub fn pwrite(fd: i32, buf: &const u8, count: usize, offset: usize) usize {
	469	return arch.syscall4(arch.SYS_pwrite, usize(fd), @ptrToInt(buf), count, offset);
	470	}
	471
	472	pub fn rename(old: &const u8, new: &const u8) usize {
	473	return arch.syscall2(arch.SYS_rename, @ptrToInt(old), @ptrToInt(new));
	474	}
	475
	476	pub fn open(path: &const u8, flags: u32, perm: usize) usize {
	477	return arch.syscall3(arch.SYS_open, @ptrToInt(path), flags, perm);
	478	}
	479
	480	pub fn create(path: &const u8, perm: usize) usize {
	481	return arch.syscall2(arch.SYS_creat, @ptrToInt(path), perm);
	482	}
	483
	484	pub fn openat(dirfd: i32, path: &const u8, flags: usize, mode: usize) usize {
	485	return arch.syscall4(arch.SYS_openat, usize(dirfd), @ptrToInt(path), flags, mode);
	486	}
	487
	488	pub fn close(fd: i32) usize {
	489	return arch.syscall1(arch.SYS_close, usize(fd));
	490	}
	491
	492	pub fn lseek(fd: i32, offset: isize, ref_pos: usize) usize {
	493	return arch.syscall3(arch.SYS_lseek, usize(fd), @bitCast(usize, offset), ref_pos);
	494	}
	495
	496	pub fn exit(status: i32) noreturn {
	497	_ = arch.syscall1(arch.SYS_exit, @bitCast(usize, isize(status)));
	498	unreachable;
	499	}
	500
	501	pub fn getrandom(buf: &u8, count: usize, flags: u32) usize {
	502	return arch.syscall3(arch.SYS_getrandom, @ptrToInt(buf), count, usize(flags));
	503	}
	504
	505	pub fn kill(pid: i32, sig: i32) usize {
	506	return arch.syscall2(arch.SYS_kill, @bitCast(usize, isize(pid)), usize(sig));
	507	}
	508
	509	pub fn unlink(path: &const u8) usize {
	510	return arch.syscall1(arch.SYS_unlink, @ptrToInt(path));
	511	}
	512
	513	pub fn waitpid(pid: i32, status: &i32, options: i32) usize {
	514	return arch.syscall4(arch.SYS_wait4, @bitCast(usize, isize(pid)), @ptrToInt(status), @bitCast(usize, isize(options)), 0);
	515	}
	516
	517	pub fn nanosleep(req: &const timespec, rem: ?&timespec) usize {
	518	return arch.syscall2(arch.SYS_nanosleep, @ptrToInt(req), @ptrToInt(rem));
	519	}
	520
	521	pub fn setuid(uid: u32) usize {
	522	return arch.syscall1(arch.SYS_setuid, uid);
	523	}
	524
	525	pub fn setgid(gid: u32) usize {
	526	return arch.syscall1(arch.SYS_setgid, gid);
	527	}
	528
	529	pub fn setreuid(ruid: u32, euid: u32) usize {
	530	return arch.syscall2(arch.SYS_setreuid, ruid, euid);
	531	}
	532
	533	pub fn setregid(rgid: u32, egid: u32) usize {
	534	return arch.syscall2(arch.SYS_setregid, rgid, egid);
	535	}
	536
	537	pub fn sigprocmask(flags: u32, noalias set: &const sigset_t, noalias oldset: ?&sigset_t) usize {
	538	return arch.syscall4(arch.SYS_rt_sigprocmask, flags, @ptrToInt(set), @ptrToInt(oldset), NSIG/8);
	539	}
	540
	541	pub fn sigaction(sig: u6, noalias act: &const Sigaction, noalias oact: ?&Sigaction) usize {
	542	assert(sig >= 1);
	543	assert(sig != SIGKILL);
	544	assert(sig != SIGSTOP);
	545	var ksa = k_sigaction {
	546	.handler = act.handler,
	547	.flags = act.flags \| SA_RESTORER,
	548	.mask = undefined,
	549	.restorer = @ptrCast(extern fn()void, arch.restore_rt),
	550	};
	551	var ksa_old: k_sigaction = undefined;
	552	@memcpy(@ptrCast(&u8, &ksa.mask), @ptrCast(&const u8, &act.mask), 8);
	553	const result = arch.syscall4(arch.SYS_rt_sigaction, sig, @ptrToInt(&ksa), @ptrToInt(&ksa_old), @sizeOf(@typeOf(ksa.mask)));
	554	const err = getErrno(result);
	555	if (err != 0) {
	556	return result;
	557	}
	558	if (oact) \|old\| {
	559	old.handler = ksa_old.handler;
	560	old.flags = @truncate(u32, ksa_old.flags);
	561	@memcpy(@ptrCast(&u8, &old.mask), @ptrCast(&const u8, &ksa_old.mask), @sizeOf(@typeOf(ksa_old.mask)));
	562	}
	563	return 0;
	564	}
	565
	566	const NSIG = 65;
	567	const sigset_t = [128 / @sizeOf(usize)]usize;
	568	const all_mask = []usize{@maxValue(usize)};
	569	const app_mask = []usize{0xfffffffc7fffffff};
	570
	571	const k_sigaction = extern struct {
	572	handler: extern fn(i32)void,
	573	flags: usize,
	574	restorer: extern fn()void,
	575	mask: [2]u32,
	576	};
	577
	578	/// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
	579	pub const Sigaction = struct {
	580	handler: extern fn(i32)void,
	581	mask: sigset_t,
	582	flags: u32,
	583	};
	584
	585	pub const SIG_ERR = @intToPtr(extern fn(i32)void, @maxValue(usize));
	586	pub const SIG_DFL = @intToPtr(extern fn(i32)void, 0);
	587	pub const SIG_IGN = @intToPtr(extern fn(i32)void, 1);
	588	pub const empty_sigset = []usize{0} ** sigset_t.len;
	589
	590	pub fn raise(sig: i32) usize {
	591	var set: sigset_t = undefined;
	592	blockAppSignals(&set);
	593	const tid = i32(arch.syscall0(arch.SYS_gettid));
	594	const ret = arch.syscall2(arch.SYS_tkill, usize(tid), usize(sig));
	595	restoreSignals(&set);
	596	return ret;
	597	}
	598
	599	fn blockAllSignals(set: &sigset_t) void {
	600	_ = arch.syscall4(arch.SYS_rt_sigprocmask, SIG_BLOCK, @ptrToInt(&all_mask), @ptrToInt(set), NSIG/8);
	601	}
	602
	603	fn blockAppSignals(set: &sigset_t) void {
	604	_ = arch.syscall4(arch.SYS_rt_sigprocmask, SIG_BLOCK, @ptrToInt(&app_mask), @ptrToInt(set), NSIG/8);
	605	}
	606
	607	fn restoreSignals(set: &sigset_t) void {
	608	_ = arch.syscall4(arch.SYS_rt_sigprocmask, SIG_SETMASK, @ptrToInt(set), 0, NSIG/8);
	609	}
	610
	611	pub fn sigaddset(set: &sigset_t, sig: u6) void {
	612	const s = sig - 1;
	613	(*set)[usize(s) / usize.bit_count] \|= usize(1) << (s & (usize.bit_count - 1));
	614	}
	615
	616	pub fn sigismember(set: &const sigset_t, sig: u6) bool {
	617	const s = sig - 1;
	618	return ((*set)[usize(s) / usize.bit_count] & (usize(1) << (s & (usize.bit_count - 1)))) != 0;
	619	}
	620
	621
	622	pub const sa_family_t = u16;
	623	pub const socklen_t = u32;
	624	pub const in_addr = u32;
	625	pub const in6_addr = [16]u8;
	626
	627	pub const sockaddr = extern struct {
	628	family: sa_family_t,
	629	port: u16,
	630	data: [12]u8,
	631	};
	632
	633	pub const sockaddr_in = extern struct {
	634	family: sa_family_t,
	635	port: u16,
	636	addr: in_addr,
	637	zero: [8]u8,
	638	};
	639
	640	pub const sockaddr_in6 = extern struct {
	641	family: sa_family_t,
	642	port: u16,
	643	flowinfo: u32,
	644	addr: in6_addr,
	645	scope_id: u32,
	646	};
	647
	648	pub const iovec = extern struct {
	649	iov_base: &u8,
	650	iov_len: usize,
	651	};
	652
	653	pub fn getsockname(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t) usize {
	654	return arch.syscall3(arch.SYS_getsockname, usize(fd), @ptrToInt(addr), @ptrToInt(len));
	655	}
	656
	657	pub fn getpeername(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t) usize {
	658	return arch.syscall3(arch.SYS_getpeername, usize(fd), @ptrToInt(addr), @ptrToInt(len));
	659	}
	660
	661	pub fn socket(domain: i32, socket_type: i32, protocol: i32) usize {
	662	return arch.syscall3(arch.SYS_socket, usize(domain), usize(socket_type), usize(protocol));
	663	}
	664
	665	pub fn setsockopt(fd: i32, level: i32, optname: i32, optval: &const u8, optlen: socklen_t) usize {
	666	return arch.syscall5(arch.SYS_setsockopt, usize(fd), usize(level), usize(optname), usize(optval), @ptrToInt(optlen));
	667	}
	668
	669	pub fn getsockopt(fd: i32, level: i32, optname: i32, noalias optval: &u8, noalias optlen: &socklen_t) usize {
	670	return arch.syscall5(arch.SYS_getsockopt, usize(fd), usize(level), usize(optname), @ptrToInt(optval), @ptrToInt(optlen));
	671	}
	672
	673	pub fn sendmsg(fd: i32, msg: &const arch.msghdr, flags: u32) usize {
	674	return arch.syscall3(arch.SYS_sendmsg, usize(fd), @ptrToInt(msg), flags);
	675	}
	676
	677	pub fn connect(fd: i32, addr: &const sockaddr, len: socklen_t) usize {
	678	return arch.syscall3(arch.SYS_connect, usize(fd), @ptrToInt(addr), usize(len));
	679	}
	680
	681	pub fn recvmsg(fd: i32, msg: &arch.msghdr, flags: u32) usize {
	682	return arch.syscall3(arch.SYS_recvmsg, usize(fd), @ptrToInt(msg), flags);
	683	}
	684
	685	pub fn recvfrom(fd: i32, noalias buf: &u8, len: usize, flags: u32,
	686	noalias addr: ?&sockaddr, noalias alen: ?&socklen_t) usize
	687	{
	688	return arch.syscall6(arch.SYS_recvfrom, usize(fd), @ptrToInt(buf), len, flags, @ptrToInt(addr), @ptrToInt(alen));
	689	}
	690
	691	pub fn shutdown(fd: i32, how: i32) usize {
	692	return arch.syscall2(arch.SYS_shutdown, usize(fd), usize(how));
	693	}
	694
	695	pub fn bind(fd: i32, addr: &const sockaddr, len: socklen_t) usize {
	696	return arch.syscall3(arch.SYS_bind, usize(fd), @ptrToInt(addr), usize(len));
	697	}
	698
	699	pub fn listen(fd: i32, backlog: i32) usize {
	700	return arch.syscall2(arch.SYS_listen, usize(fd), usize(backlog));
	701	}
	702
	703	pub fn sendto(fd: i32, buf: &const u8, len: usize, flags: u32, addr: ?&const sockaddr, alen: socklen_t) usize {
	704	return arch.syscall6(arch.SYS_sendto, usize(fd), @ptrToInt(buf), len, flags, @ptrToInt(addr), usize(alen));
	705	}
	706
	707	pub fn socketpair(domain: i32, socket_type: i32, protocol: i32, fd: [2]i32) usize {
	708	return arch.syscall4(arch.SYS_socketpair, usize(domain), usize(socket_type), usize(protocol), @ptrToInt(&fd[0]));
	709	}
	710
	711	pub fn accept(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t) usize {
	712	return accept4(fd, addr, len, 0);
	713	}
	714
	715	pub fn accept4(fd: i32, noalias addr: &sockaddr, noalias len: &socklen_t, flags: u32) usize {
	716	return arch.syscall4(arch.SYS_accept4, usize(fd), @ptrToInt(addr), @ptrToInt(len), flags);
	717	}
	718
	719	// error NameTooLong;
	720	// error SystemResources;
	721	// error Io;
	722	//
	723	// pub fn if_nametoindex(name: []u8) %u32 {
	724	// var ifr: ifreq = undefined;
	725	//
	726	// if (name.len >= ifr.ifr_name.len) {
	727	// return error.NameTooLong;
	728	// }
	729	//
	730	// const socket_ret = socket(AF_UNIX, SOCK_DGRAM\|SOCK_CLOEXEC, 0);
	731	// const socket_err = getErrno(socket_ret);
	732	// if (socket_err > 0) {
	733	// return error.SystemResources;
	734	// }
	735	// const socket_fd = i32(socket_ret);
	736	// @memcpy(&ifr.ifr_name[0], &name[0], name.len);
	737	// ifr.ifr_name[name.len] = 0;
	738	// const ioctl_ret = ioctl(socket_fd, SIOCGIFINDEX, &ifr);
	739	// close(socket_fd);
	740	// const ioctl_err = getErrno(ioctl_ret);
	741	// if (ioctl_err > 0) {
	742	// return error.Io;
	743	// }
	744	// return ifr.ifr_ifindex;
	745	// }
	746
	747	pub const Stat = arch.Stat;
	748	pub const timespec = arch.timespec;
	749
	750	pub fn fstat(fd: i32, stat_buf: &Stat) usize {
	751	return arch.syscall2(arch.SYS_fstat, usize(fd), @ptrToInt(stat_buf));
	752	}
	753
	754	pub const epoll_data = u64;
	755
	756	pub const epoll_event = extern struct {
	757	events: u32,
	758	data: epoll_data
	759	};
	760
	761	pub fn epoll_create() usize {
	762	return arch.syscall1(arch.SYS_epoll_create, usize(1));
	763	}
	764
	765	pub fn epoll_ctl(epoll_fd: i32, op: i32, fd: i32, ev: &epoll_event) usize {
	766	return arch.syscall4(arch.SYS_epoll_ctl, usize(epoll_fd), usize(op), usize(fd), @ptrToInt(ev));
	767	}
	768
	769	pub fn epoll_wait(epoll_fd: i32, events: &epoll_event, maxevents: i32, timeout: i32) usize {
	770	return arch.syscall4(arch.SYS_epoll_wait, usize(epoll_fd), @ptrToInt(events), usize(maxevents), usize(timeout));
	771	}
	772
	773	pub fn timerfd_create(clockid: i32, flags: u32) usize {
	774	return arch.syscall2(arch.SYS_timerfd_create, usize(clockid), usize(flags));
	775	}
	776
	777	pub const itimerspec = extern struct {
	778	it_interval: timespec,
	779	it_value: timespec
	780	};
	781
	782	pub fn timerfd_gettime(fd: i32, curr_value: &itimerspec) usize {
	783	return arch.syscall2(arch.SYS_timerfd_gettime, usize(fd), @ptrToInt(curr_value));
	784	}
	785
	786	pub fn timerfd_settime(fd: i32, flags: u32, new_value: &const itimerspec, old_value: ?&itimerspec) usize {
	787	return arch.syscall4(arch.SYS_timerfd_settime, usize(fd), usize(flags), @ptrToInt(new_value), @ptrToInt(old_value));
	788	}
	789
	790	test "import linux test" {
	791	// TODO lazy analysis should prevent this test from being compiled on windows, but
	792	// it is still compiled on windows
	793	if (builtin.os == builtin.Os.linux) {
	794	_ = @import("test.zig");
	795	}
	796	}

std/os/linux/test.zig created+38

...	...	@@ -0,0 +1,38 @@
	1	const std = @import("../../index.zig");
	2	const linux = std.os.linux;
	3	const assert = std.debug.assert;
	4
	5	test "timer" {
	6	const epoll_fd = linux.epoll_create();
	7	var err = linux.getErrno(epoll_fd);
	8	assert(err == 0);
	9
	10	const timer_fd = linux.timerfd_create(linux.CLOCK_MONOTONIC, 0);
	11	assert(linux.getErrno(timer_fd) == 0);
	12
	13	const time_interval = linux.timespec {
	14	.tv_sec = 0,
	15	.tv_nsec = 2000000
	16	};
	17
	18	const new_time = linux.itimerspec {
	19	.it_interval = time_interval,
	20	.it_value = time_interval
	21	};
	22
	23	err = linux.timerfd_settime(i32(timer_fd), 0, &new_time, null);
	24	assert(err == 0);
	25
	26	var event = linux.epoll_event {
	27	.events = linux.EPOLLIN \| linux.EPOLLOUT \| linux.EPOLLET,
	28	.data = 0
	29	};
	30
	31	err = linux.epoll_ctl(i32(epoll_fd), linux.EPOLL_CTL_ADD, i32(timer_fd), &event);
	32	assert(err == 0);
	33
	34	const events_one: linux.epoll_event = undefined;
	35	var events = []linux.epoll_event{events_one} ** 8;
	36
	37	err = linux.epoll_wait(i32(epoll_fd), &events[0], 8, -1);
	38	}

std/os/linux/x86_64.zig created+490

...	...	@@ -0,0 +1,490 @@
	1	const std = @import("../../index.zig");
	2	const linux = std.os.linux;
	3	const socklen_t = linux.socklen_t;
	4	const iovec = linux.iovec;
	5
	6	pub const SYS_read = 0;
	7	pub const SYS_write = 1;
	8	pub const SYS_open = 2;
	9	pub const SYS_close = 3;
	10	pub const SYS_stat = 4;
	11	pub const SYS_fstat = 5;
	12	pub const SYS_lstat = 6;
	13	pub const SYS_poll = 7;
	14	pub const SYS_lseek = 8;
	15	pub const SYS_mmap = 9;
	16	pub const SYS_mprotect = 10;
	17	pub const SYS_munmap = 11;
	18	pub const SYS_brk = 12;
	19	pub const SYS_rt_sigaction = 13;
	20	pub const SYS_rt_sigprocmask = 14;
	21	pub const SYS_rt_sigreturn = 15;
	22	pub const SYS_ioctl = 16;
	23	pub const SYS_pread = 17;
	24	pub const SYS_pwrite = 18;
	25	pub const SYS_readv = 19;
	26	pub const SYS_writev = 20;
	27	pub const SYS_access = 21;
	28	pub const SYS_pipe = 22;
	29	pub const SYS_select = 23;
	30	pub const SYS_sched_yield = 24;
	31	pub const SYS_mremap = 25;
	32	pub const SYS_msync = 26;
	33	pub const SYS_mincore = 27;
	34	pub const SYS_madvise = 28;
	35	pub const SYS_shmget = 29;
	36	pub const SYS_shmat = 30;
	37	pub const SYS_shmctl = 31;
	38	pub const SYS_dup = 32;
	39	pub const SYS_dup2 = 33;
	40	pub const SYS_pause = 34;
	41	pub const SYS_nanosleep = 35;
	42	pub const SYS_getitimer = 36;
	43	pub const SYS_alarm = 37;
	44	pub const SYS_setitimer = 38;
	45	pub const SYS_getpid = 39;
	46	pub const SYS_sendfile = 40;
	47	pub const SYS_socket = 41;
	48	pub const SYS_connect = 42;
	49	pub const SYS_accept = 43;
	50	pub const SYS_sendto = 44;
	51	pub const SYS_recvfrom = 45;
	52	pub const SYS_sendmsg = 46;
	53	pub const SYS_recvmsg = 47;
	54	pub const SYS_shutdown = 48;
	55	pub const SYS_bind = 49;
	56	pub const SYS_listen = 50;
	57	pub const SYS_getsockname = 51;
	58	pub const SYS_getpeername = 52;
	59	pub const SYS_socketpair = 53;
	60	pub const SYS_setsockopt = 54;
	61	pub const SYS_getsockopt = 55;
	62	pub const SYS_clone = 56;
	63	pub const SYS_fork = 57;
	64	pub const SYS_vfork = 58;
	65	pub const SYS_execve = 59;
	66	pub const SYS_exit = 60;
	67	pub const SYS_wait4 = 61;
	68	pub const SYS_kill = 62;
	69	pub const SYS_uname = 63;
	70	pub const SYS_semget = 64;
	71	pub const SYS_semop = 65;
	72	pub const SYS_semctl = 66;
	73	pub const SYS_shmdt = 67;
	74	pub const SYS_msgget = 68;
	75	pub const SYS_msgsnd = 69;
	76	pub const SYS_msgrcv = 70;
	77	pub const SYS_msgctl = 71;
	78	pub const SYS_fcntl = 72;
	79	pub const SYS_flock = 73;
	80	pub const SYS_fsync = 74;
	81	pub const SYS_fdatasync = 75;
	82	pub const SYS_truncate = 76;
	83	pub const SYS_ftruncate = 77;
	84	pub const SYS_getdents = 78;
	85	pub const SYS_getcwd = 79;
	86	pub const SYS_chdir = 80;
	87	pub const SYS_fchdir = 81;
	88	pub const SYS_rename = 82;
	89	pub const SYS_mkdir = 83;
	90	pub const SYS_rmdir = 84;
	91	pub const SYS_creat = 85;
	92	pub const SYS_link = 86;
	93	pub const SYS_unlink = 87;
	94	pub const SYS_symlink = 88;
	95	pub const SYS_readlink = 89;
	96	pub const SYS_chmod = 90;
	97	pub const SYS_fchmod = 91;
	98	pub const SYS_chown = 92;
	99	pub const SYS_fchown = 93;
	100	pub const SYS_lchown = 94;
	101	pub const SYS_umask = 95;
	102	pub const SYS_gettimeofday = 96;
	103	pub const SYS_getrlimit = 97;
	104	pub const SYS_getrusage = 98;
	105	pub const SYS_sysinfo = 99;
	106	pub const SYS_times = 100;
	107	pub const SYS_ptrace = 101;
	108	pub const SYS_getuid = 102;
	109	pub const SYS_syslog = 103;
	110	pub const SYS_getgid = 104;
	111	pub const SYS_setuid = 105;
	112	pub const SYS_setgid = 106;
	113	pub const SYS_geteuid = 107;
	114	pub const SYS_getegid = 108;
	115	pub const SYS_setpgid = 109;
	116	pub const SYS_getppid = 110;
	117	pub const SYS_getpgrp = 111;
	118	pub const SYS_setsid = 112;
	119	pub const SYS_setreuid = 113;
	120	pub const SYS_setregid = 114;
	121	pub const SYS_getgroups = 115;
	122	pub const SYS_setgroups = 116;
	123	pub const SYS_setresuid = 117;
	124	pub const SYS_getresuid = 118;
	125	pub const SYS_setresgid = 119;
	126	pub const SYS_getresgid = 120;
	127	pub const SYS_getpgid = 121;
	128	pub const SYS_setfsuid = 122;
	129	pub const SYS_setfsgid = 123;
	130	pub const SYS_getsid = 124;
	131	pub const SYS_capget = 125;
	132	pub const SYS_capset = 126;
	133	pub const SYS_rt_sigpending = 127;
	134	pub const SYS_rt_sigtimedwait = 128;
	135	pub const SYS_rt_sigqueueinfo = 129;
	136	pub const SYS_rt_sigsuspend = 130;
	137	pub const SYS_sigaltstack = 131;
	138	pub const SYS_utime = 132;
	139	pub const SYS_mknod = 133;
	140	pub const SYS_uselib = 134;
	141	pub const SYS_personality = 135;
	142	pub const SYS_ustat = 136;
	143	pub const SYS_statfs = 137;
	144	pub const SYS_fstatfs = 138;
	145	pub const SYS_sysfs = 139;
	146	pub const SYS_getpriority = 140;
	147	pub const SYS_setpriority = 141;
	148	pub const SYS_sched_setparam = 142;
	149	pub const SYS_sched_getparam = 143;
	150	pub const SYS_sched_setscheduler = 144;
	151	pub const SYS_sched_getscheduler = 145;
	152	pub const SYS_sched_get_priority_max = 146;
	153	pub const SYS_sched_get_priority_min = 147;
	154	pub const SYS_sched_rr_get_interval = 148;
	155	pub const SYS_mlock = 149;
	156	pub const SYS_munlock = 150;
	157	pub const SYS_mlockall = 151;
	158	pub const SYS_munlockall = 152;
	159	pub const SYS_vhangup = 153;
	160	pub const SYS_modify_ldt = 154;
	161	pub const SYS_pivot_root = 155;
	162	pub const SYS__sysctl = 156;
	163	pub const SYS_prctl = 157;
	164	pub const SYS_arch_prctl = 158;
	165	pub const SYS_adjtimex = 159;
	166	pub const SYS_setrlimit = 160;
	167	pub const SYS_chroot = 161;
	168	pub const SYS_sync = 162;
	169	pub const SYS_acct = 163;
	170	pub const SYS_settimeofday = 164;
	171	pub const SYS_mount = 165;
	172	pub const SYS_umount2 = 166;
	173	pub const SYS_swapon = 167;
	174	pub const SYS_swapoff = 168;
	175	pub const SYS_reboot = 169;
	176	pub const SYS_sethostname = 170;
	177	pub const SYS_setdomainname = 171;
	178	pub const SYS_iopl = 172;
	179	pub const SYS_ioperm = 173;
	180	pub const SYS_create_module = 174;
	181	pub const SYS_init_module = 175;
	182	pub const SYS_delete_module = 176;
	183	pub const SYS_get_kernel_syms = 177;
	184	pub const SYS_query_module = 178;
	185	pub const SYS_quotactl = 179;
	186	pub const SYS_nfsservctl = 180;
	187	pub const SYS_getpmsg = 181;
	188	pub const SYS_putpmsg = 182;
	189	pub const SYS_afs_syscall = 183;
	190	pub const SYS_tuxcall = 184;
	191	pub const SYS_security = 185;
	192	pub const SYS_gettid = 186;
	193	pub const SYS_readahead = 187;
	194	pub const SYS_setxattr = 188;
	195	pub const SYS_lsetxattr = 189;
	196	pub const SYS_fsetxattr = 190;
	197	pub const SYS_getxattr = 191;
	198	pub const SYS_lgetxattr = 192;
	199	pub const SYS_fgetxattr = 193;
	200	pub const SYS_listxattr = 194;
	201	pub const SYS_llistxattr = 195;
	202	pub const SYS_flistxattr = 196;
	203	pub const SYS_removexattr = 197;
	204	pub const SYS_lremovexattr = 198;
	205	pub const SYS_fremovexattr = 199;
	206	pub const SYS_tkill = 200;
	207	pub const SYS_time = 201;
	208	pub const SYS_futex = 202;
	209	pub const SYS_sched_setaffinity = 203;
	210	pub const SYS_sched_getaffinity = 204;
	211	pub const SYS_set_thread_area = 205;
	212	pub const SYS_io_setup = 206;
	213	pub const SYS_io_destroy = 207;
	214	pub const SYS_io_getevents = 208;
	215	pub const SYS_io_submit = 209;
	216	pub const SYS_io_cancel = 210;
	217	pub const SYS_get_thread_area = 211;
	218	pub const SYS_lookup_dcookie = 212;
	219	pub const SYS_epoll_create = 213;
	220	pub const SYS_epoll_ctl_old = 214;
	221	pub const SYS_epoll_wait_old = 215;
	222	pub const SYS_remap_file_pages = 216;
	223	pub const SYS_getdents64 = 217;
	224	pub const SYS_set_tid_address = 218;
	225	pub const SYS_restart_syscall = 219;
	226	pub const SYS_semtimedop = 220;
	227	pub const SYS_fadvise64 = 221;
	228	pub const SYS_timer_create = 222;
	229	pub const SYS_timer_settime = 223;
	230	pub const SYS_timer_gettime = 224;
	231	pub const SYS_timer_getoverrun = 225;
	232	pub const SYS_timer_delete = 226;
	233	pub const SYS_clock_settime = 227;
	234	pub const SYS_clock_gettime = 228;
	235	pub const SYS_clock_getres = 229;
	236	pub const SYS_clock_nanosleep = 230;
	237	pub const SYS_exit_group = 231;
	238	pub const SYS_epoll_wait = 232;
	239	pub const SYS_epoll_ctl = 233;
	240	pub const SYS_tgkill = 234;
	241	pub const SYS_utimes = 235;
	242	pub const SYS_vserver = 236;
	243	pub const SYS_mbind = 237;
	244	pub const SYS_set_mempolicy = 238;
	245	pub const SYS_get_mempolicy = 239;
	246	pub const SYS_mq_open = 240;
	247	pub const SYS_mq_unlink = 241;
	248	pub const SYS_mq_timedsend = 242;
	249	pub const SYS_mq_timedreceive = 243;
	250	pub const SYS_mq_notify = 244;
	251	pub const SYS_mq_getsetattr = 245;
	252	pub const SYS_kexec_load = 246;
	253	pub const SYS_waitid = 247;
	254	pub const SYS_add_key = 248;
	255	pub const SYS_request_key = 249;
	256	pub const SYS_keyctl = 250;
	257	pub const SYS_ioprio_set = 251;
	258	pub const SYS_ioprio_get = 252;
	259	pub const SYS_inotify_init = 253;
	260	pub const SYS_inotify_add_watch = 254;
	261	pub const SYS_inotify_rm_watch = 255;
	262	pub const SYS_migrate_pages = 256;
	263	pub const SYS_openat = 257;
	264	pub const SYS_mkdirat = 258;
	265	pub const SYS_mknodat = 259;
	266	pub const SYS_fchownat = 260;
	267	pub const SYS_futimesat = 261;
	268	pub const SYS_newfstatat = 262;
	269	pub const SYS_unlinkat = 263;
	270	pub const SYS_renameat = 264;
	271	pub const SYS_linkat = 265;
	272	pub const SYS_symlinkat = 266;
	273	pub const SYS_readlinkat = 267;
	274	pub const SYS_fchmodat = 268;
	275	pub const SYS_faccessat = 269;
	276	pub const SYS_pselect6 = 270;
	277	pub const SYS_ppoll = 271;
	278	pub const SYS_unshare = 272;
	279	pub const SYS_set_robust_list = 273;
	280	pub const SYS_get_robust_list = 274;
	281	pub const SYS_splice = 275;
	282	pub const SYS_tee = 276;
	283	pub const SYS_sync_file_range = 277;
	284	pub const SYS_vmsplice = 278;
	285	pub const SYS_move_pages = 279;
	286	pub const SYS_utimensat = 280;
	287	pub const SYS_epoll_pwait = 281;
	288	pub const SYS_signalfd = 282;
	289	pub const SYS_timerfd_create = 283;
	290	pub const SYS_eventfd = 284;
	291	pub const SYS_fallocate = 285;
	292	pub const SYS_timerfd_settime = 286;
	293	pub const SYS_timerfd_gettime = 287;
	294	pub const SYS_accept4 = 288;
	295	pub const SYS_signalfd4 = 289;
	296	pub const SYS_eventfd2 = 290;
	297	pub const SYS_epoll_create1 = 291;
	298	pub const SYS_dup3 = 292;
	299	pub const SYS_pipe2 = 293;
	300	pub const SYS_inotify_init1 = 294;
	301	pub const SYS_preadv = 295;
	302	pub const SYS_pwritev = 296;
	303	pub const SYS_rt_tgsigqueueinfo = 297;
	304	pub const SYS_perf_event_open = 298;
	305	pub const SYS_recvmmsg = 299;
	306	pub const SYS_fanotify_init = 300;
	307	pub const SYS_fanotify_mark = 301;
	308	pub const SYS_prlimit64 = 302;
	309	pub const SYS_name_to_handle_at = 303;
	310	pub const SYS_open_by_handle_at = 304;
	311	pub const SYS_clock_adjtime = 305;
	312	pub const SYS_syncfs = 306;
	313	pub const SYS_sendmmsg = 307;
	314	pub const SYS_setns = 308;
	315	pub const SYS_getcpu = 309;
	316	pub const SYS_process_vm_readv = 310;
	317	pub const SYS_process_vm_writev = 311;
	318	pub const SYS_kcmp = 312;
	319	pub const SYS_finit_module = 313;
	320	pub const SYS_sched_setattr = 314;
	321	pub const SYS_sched_getattr = 315;
	322	pub const SYS_renameat2 = 316;
	323	pub const SYS_seccomp = 317;
	324	pub const SYS_getrandom = 318;
	325	pub const SYS_memfd_create = 319;
	326	pub const SYS_kexec_file_load = 320;
	327	pub const SYS_bpf = 321;
	328	pub const SYS_execveat = 322;
	329	pub const SYS_userfaultfd = 323;
	330	pub const SYS_membarrier = 324;
	331	pub const SYS_mlock2 = 325;
	332
	333	pub const O_CREAT = 0o100;
	334	pub const O_EXCL = 0o200;
	335	pub const O_NOCTTY = 0o400;
	336	pub const O_TRUNC = 0o1000;
	337	pub const O_APPEND = 0o2000;
	338	pub const O_NONBLOCK = 0o4000;
	339	pub const O_DSYNC = 0o10000;
	340	pub const O_SYNC = 0o4010000;
	341	pub const O_RSYNC = 0o4010000;
	342	pub const O_DIRECTORY = 0o200000;
	343	pub const O_NOFOLLOW = 0o400000;
	344	pub const O_CLOEXEC = 0o2000000;
	345
	346	pub const O_ASYNC = 0o20000;
	347	pub const O_DIRECT = 0o40000;
	348	pub const O_LARGEFILE = 0;
	349	pub const O_NOATIME = 0o1000000;
	350	pub const O_PATH = 0o10000000;
	351	pub const O_TMPFILE = 0o20200000;
	352	pub const O_NDELAY = O_NONBLOCK;
	353
	354	pub const F_DUPFD = 0;
	355	pub const F_GETFD = 1;
	356	pub const F_SETFD = 2;
	357	pub const F_GETFL = 3;
	358	pub const F_SETFL = 4;
	359
	360	pub const F_SETOWN = 8;
	361	pub const F_GETOWN = 9;
	362	pub const F_SETSIG = 10;
	363	pub const F_GETSIG = 11;
	364
	365	pub const F_GETLK = 5;
	366	pub const F_SETLK = 6;
	367	pub const F_SETLKW = 7;
	368
	369	pub const F_SETOWN_EX = 15;
	370	pub const F_GETOWN_EX = 16;
	371
	372	pub const F_GETOWNER_UIDS = 17;
	373
	374	pub fn syscall0(number: usize) usize {
	375	return asm volatile ("syscall"
	376	: [ret] "={rax}" (-> usize)
	377	: [number] "{rax}" (number)
	378	: "rcx", "r11");
	379	}
	380
	381	pub fn syscall1(number: usize, arg1: usize) usize {
	382	return asm volatile ("syscall"
	383	: [ret] "={rax}" (-> usize)
	384	: [number] "{rax}" (number),
	385	[arg1] "{rdi}" (arg1)
	386	: "rcx", "r11");
	387	}
	388
	389	pub fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
	390	return asm volatile ("syscall"
	391	: [ret] "={rax}" (-> usize)
	392	: [number] "{rax}" (number),
	393	[arg1] "{rdi}" (arg1),
	394	[arg2] "{rsi}" (arg2)
	395	: "rcx", "r11");
	396	}
	397
	398	pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
	399	return asm volatile ("syscall"
	400	: [ret] "={rax}" (-> usize)
	401	: [number] "{rax}" (number),
	402	[arg1] "{rdi}" (arg1),
	403	[arg2] "{rsi}" (arg2),
	404	[arg3] "{rdx}" (arg3)
	405	: "rcx", "r11");
	406	}
	407
	408	pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
	409	return asm volatile ("syscall"
	410	: [ret] "={rax}" (-> usize)
	411	: [number] "{rax}" (number),
	412	[arg1] "{rdi}" (arg1),
	413	[arg2] "{rsi}" (arg2),
	414	[arg3] "{rdx}" (arg3),
	415	[arg4] "{r10}" (arg4)
	416	: "rcx", "r11");
	417	}
	418
	419	pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
	420	return asm volatile ("syscall"
	421	: [ret] "={rax}" (-> usize)
	422	: [number] "{rax}" (number),
	423	[arg1] "{rdi}" (arg1),
	424	[arg2] "{rsi}" (arg2),
	425	[arg3] "{rdx}" (arg3),
	426	[arg4] "{r10}" (arg4),
	427	[arg5] "{r8}" (arg5)
	428	: "rcx", "r11");
	429	}
	430
	431	pub fn syscall6(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
	432	arg5: usize, arg6: usize) usize
	433	{
	434	return asm volatile ("syscall"
	435	: [ret] "={rax}" (-> usize)
	436	: [number] "{rax}" (number),
	437	[arg1] "{rdi}" (arg1),
	438	[arg2] "{rsi}" (arg2),
	439	[arg3] "{rdx}" (arg3),
	440	[arg4] "{r10}" (arg4),
	441	[arg5] "{r8}" (arg5),
	442	[arg6] "{r9}" (arg6)
	443	: "rcx", "r11");
	444	}
	445
	446	pub nakedcc fn restore_rt() void {
	447	return asm volatile ("syscall"
	448	:
	449	: [number] "{rax}" (usize(SYS_rt_sigreturn))
	450	: "rcx", "r11");
	451	}
	452
	453
	454	pub const msghdr = extern struct {
	455	msg_name: &u8,
	456	msg_namelen: socklen_t,
	457	msg_iov: &iovec,
	458	msg_iovlen: i32,
	459	__pad1: i32,
	460	msg_control: &u8,
	461	msg_controllen: socklen_t,
	462	__pad2: socklen_t,
	463	msg_flags: i32,
	464	};
	465
	466	/// Renamed to Stat to not conflict with the stat function.
	467	pub const Stat = extern struct {
	468	dev: u64,
	469	ino: u64,
	470	nlink: usize,
	471
	472	mode: u32,
	473	uid: u32,
	474	gid: u32,
	475	__pad0: u32,
	476	rdev: u64,
	477	size: i64,
	478	blksize: isize,
	479	blocks: i64,
	480
	481	atim: timespec,
	482	mtim: timespec,
	483	ctim: timespec,
	484	__unused: [3]isize,
	485	};
	486
	487	pub const timespec = extern struct {
	488	tv_sec: isize,
	489	tv_nsec: isize,
	490	};

std/os/linux_errno.zig deleted-146

...	...	@@ -1,146 +0,0 @@
1		pub const EPERM = 1; /// Operation not permitted
2		pub const ENOENT = 2; /// No such file or directory
3		pub const ESRCH = 3; /// No such process
4		pub const EINTR = 4; /// Interrupted system call
5		pub const EIO = 5; /// I/O error
6		pub const ENXIO = 6; /// No such device or address
7		pub const E2BIG = 7; /// Arg list too long
8		pub const ENOEXEC = 8; /// Exec format error
9		pub const EBADF = 9; /// Bad file number
10		pub const ECHILD = 10; /// No child processes
11		pub const EAGAIN = 11; /// Try again
12		pub const ENOMEM = 12; /// Out of memory
13		pub const EACCES = 13; /// Permission denied
14		pub const EFAULT = 14; /// Bad address
15		pub const ENOTBLK = 15; /// Block device required
16		pub const EBUSY = 16; /// Device or resource busy
17		pub const EEXIST = 17; /// File exists
18		pub const EXDEV = 18; /// Cross-device link
19		pub const ENODEV = 19; /// No such device
20		pub const ENOTDIR = 20; /// Not a directory
21		pub const EISDIR = 21; /// Is a directory
22		pub const EINVAL = 22; /// Invalid argument
23		pub const ENFILE = 23; /// File table overflow
24		pub const EMFILE = 24; /// Too many open files
25		pub const ENOTTY = 25; /// Not a typewriter
26		pub const ETXTBSY = 26; /// Text file busy
27		pub const EFBIG = 27; /// File too large
28		pub const ENOSPC = 28; /// No space left on device
29		pub const ESPIPE = 29; /// Illegal seek
30		pub const EROFS = 30; /// Read-only file system
31		pub const EMLINK = 31; /// Too many links
32		pub const EPIPE = 32; /// Broken pipe
33		pub const EDOM = 33; /// Math argument out of domain of func
34		pub const ERANGE = 34; /// Math result not representable
35		pub const EDEADLK = 35; /// Resource deadlock would occur
36		pub const ENAMETOOLONG = 36; /// File name too long
37		pub const ENOLCK = 37; /// No record locks available
38		pub const ENOSYS = 38; /// Function not implemented
39		pub const ENOTEMPTY = 39; /// Directory not empty
40		pub const ELOOP = 40; /// Too many symbolic links encountered
41		pub const EWOULDBLOCK = EAGAIN; /// Operation would block
42		pub const ENOMSG = 42; /// No message of desired type
43		pub const EIDRM = 43; /// Identifier removed
44		pub const ECHRNG = 44; /// Channel number out of range
45		pub const EL2NSYNC = 45; /// Level 2 not synchronized
46		pub const EL3HLT = 46; /// Level 3 halted
47		pub const EL3RST = 47; /// Level 3 reset
48		pub const ELNRNG = 48; /// Link number out of range
49		pub const EUNATCH = 49; /// Protocol driver not attached
50		pub const ENOCSI = 50; /// No CSI structure available
51		pub const EL2HLT = 51; /// Level 2 halted
52		pub const EBADE = 52; /// Invalid exchange
53		pub const EBADR = 53; /// Invalid request descriptor
54		pub const EXFULL = 54; /// Exchange full
55		pub const ENOANO = 55; /// No anode
56		pub const EBADRQC = 56; /// Invalid request code
57		pub const EBADSLT = 57; /// Invalid slot
58
59		pub const EBFONT = 59; /// Bad font file format
60		pub const ENOSTR = 60; /// Device not a stream
61		pub const ENODATA = 61; /// No data available
62		pub const ETIME = 62; /// Timer expired
63		pub const ENOSR = 63; /// Out of streams resources
64		pub const ENONET = 64; /// Machine is not on the network
65		pub const ENOPKG = 65; /// Package not installed
66		pub const EREMOTE = 66; /// Object is remote
67		pub const ENOLINK = 67; /// Link has been severed
68		pub const EADV = 68; /// Advertise error
69		pub const ESRMNT = 69; /// Srmount error
70		pub const ECOMM = 70; /// Communication error on send
71		pub const EPROTO = 71; /// Protocol error
72		pub const EMULTIHOP = 72; /// Multihop attempted
73		pub const EDOTDOT = 73; /// RFS specific error
74		pub const EBADMSG = 74; /// Not a data message
75		pub const EOVERFLOW = 75; /// Value too large for defined data type
76		pub const ENOTUNIQ = 76; /// Name not unique on network
77		pub const EBADFD = 77; /// File descriptor in bad state
78		pub const EREMCHG = 78; /// Remote address changed
79		pub const ELIBACC = 79; /// Can not access a needed shared library
80		pub const ELIBBAD = 80; /// Accessing a corrupted shared library
81		pub const ELIBSCN = 81; /// .lib section in a.out corrupted
82		pub const ELIBMAX = 82; /// Attempting to link in too many shared libraries
83		pub const ELIBEXEC = 83; /// Cannot exec a shared library directly
84		pub const EILSEQ = 84; /// Illegal byte sequence
85		pub const ERESTART = 85; /// Interrupted system call should be restarted
86		pub const ESTRPIPE = 86; /// Streams pipe error
87		pub const EUSERS = 87; /// Too many users
88		pub const ENOTSOCK = 88; /// Socket operation on non-socket
89		pub const EDESTADDRREQ = 89; /// Destination address required
90		pub const EMSGSIZE = 90; /// Message too long
91		pub const EPROTOTYPE = 91; /// Protocol wrong type for socket
92		pub const ENOPROTOOPT = 92; /// Protocol not available
93		pub const EPROTONOSUPPORT = 93; /// Protocol not supported
94		pub const ESOCKTNOSUPPORT = 94; /// Socket type not supported
95		pub const EOPNOTSUPP = 95; /// Operation not supported on transport endpoint
96		pub const EPFNOSUPPORT = 96; /// Protocol family not supported
97		pub const EAFNOSUPPORT = 97; /// Address family not supported by protocol
98		pub const EADDRINUSE = 98; /// Address already in use
99		pub const EADDRNOTAVAIL = 99; /// Cannot assign requested address
100		pub const ENETDOWN = 100; /// Network is down
101		pub const ENETUNREACH = 101; /// Network is unreachable
102		pub const ENETRESET = 102; /// Network dropped connection because of reset
103		pub const ECONNABORTED = 103; /// Software caused connection abort
104		pub const ECONNRESET = 104; /// Connection reset by peer
105		pub const ENOBUFS = 105; /// No buffer space available
106		pub const EISCONN = 106; /// Transport endpoint is already connected
107		pub const ENOTCONN = 107; /// Transport endpoint is not connected
108		pub const ESHUTDOWN = 108; /// Cannot send after transport endpoint shutdown
109		pub const ETOOMANYREFS = 109; /// Too many references: cannot splice
110		pub const ETIMEDOUT = 110; /// Connection timed out
111		pub const ECONNREFUSED = 111; /// Connection refused
112		pub const EHOSTDOWN = 112; /// Host is down
113		pub const EHOSTUNREACH = 113; /// No route to host
114		pub const EALREADY = 114; /// Operation already in progress
115		pub const EINPROGRESS = 115; /// Operation now in progress
116		pub const ESTALE = 116; /// Stale NFS file handle
117		pub const EUCLEAN = 117; /// Structure needs cleaning
118		pub const ENOTNAM = 118; /// Not a XENIX named type file
119		pub const ENAVAIL = 119; /// No XENIX semaphores available
120		pub const EISNAM = 120; /// Is a named type file
121		pub const EREMOTEIO = 121; /// Remote I/O error
122		pub const EDQUOT = 122; /// Quota exceeded
123
124		pub const ENOMEDIUM = 123; /// No medium found
125		pub const EMEDIUMTYPE = 124; /// Wrong medium type
126
127		// nameserver query return codes
128		pub const ENSROK = 0; /// DNS server returned answer with no data
129		pub const ENSRNODATA = 160; /// DNS server returned answer with no data
130		pub const ENSRFORMERR = 161; /// DNS server claims query was misformatted
131		pub const ENSRSERVFAIL = 162; /// DNS server returned general failure
132		pub const ENSRNOTFOUND = 163; /// Domain name not found
133		pub const ENSRNOTIMP = 164; /// DNS server does not implement requested operation
134		pub const ENSRREFUSED = 165; /// DNS server refused query
135		pub const ENSRBADQUERY = 166; /// Misformatted DNS query
136		pub const ENSRBADNAME = 167; /// Misformatted domain name
137		pub const ENSRBADFAMILY = 168; /// Unsupported address family
138		pub const ENSRBADRESP = 169; /// Misformatted DNS reply
139		pub const ENSRCONNREFUSED = 170; /// Could not contact DNS servers
140		pub const ENSRTIMEOUT = 171; /// Timeout while contacting DNS servers
141		pub const ENSROF = 172; /// End of file
142		pub const ENSRFILE = 173; /// Error reading file
143		pub const ENSRNOMEM = 174; /// Out of memory
144		pub const ENSRDESTRUCTION = 175; /// Application terminated lookup
145		pub const ENSRQUERYDOMAINTOOLONG = 176; /// Domain name is too long
146		pub const ENSRCNAMELOOP = 177; /// Domain name is too long

std/os/linux_i386.zig deleted-504

...	...	@@ -1,504 +0,0 @@
1		const linux = @import("linux.zig");
2		const socklen_t = linux.socklen_t;
3		const iovec = linux.iovec;
4
5		pub const SYS_restart_syscall = 0;
6		pub const SYS_exit = 1;
7		pub const SYS_fork = 2;
8		pub const SYS_read = 3;
9		pub const SYS_write = 4;
10		pub const SYS_open = 5;
11		pub const SYS_close = 6;
12		pub const SYS_waitpid = 7;
13		pub const SYS_creat = 8;
14		pub const SYS_link = 9;
15		pub const SYS_unlink = 10;
16		pub const SYS_execve = 11;
17		pub const SYS_chdir = 12;
18		pub const SYS_time = 13;
19		pub const SYS_mknod = 14;
20		pub const SYS_chmod = 15;
21		pub const SYS_lchown = 16;
22		pub const SYS_break = 17;
23		pub const SYS_oldstat = 18;
24		pub const SYS_lseek = 19;
25		pub const SYS_getpid = 20;
26		pub const SYS_mount = 21;
27		pub const SYS_umount = 22;
28		pub const SYS_setuid = 23;
29		pub const SYS_getuid = 24;
30		pub const SYS_stime = 25;
31		pub const SYS_ptrace = 26;
32		pub const SYS_alarm = 27;
33		pub const SYS_oldfstat = 28;
34		pub const SYS_pause = 29;
35		pub const SYS_utime = 30;
36		pub const SYS_stty = 31;
37		pub const SYS_gtty = 32;
38		pub const SYS_access = 33;
39		pub const SYS_nice = 34;
40		pub const SYS_ftime = 35;
41		pub const SYS_sync = 36;
42		pub const SYS_kill = 37;
43		pub const SYS_rename = 38;
44		pub const SYS_mkdir = 39;
45		pub const SYS_rmdir = 40;
46		pub const SYS_dup = 41;
47		pub const SYS_pipe = 42;
48		pub const SYS_times = 43;
49		pub const SYS_prof = 44;
50		pub const SYS_brk = 45;
51		pub const SYS_setgid = 46;
52		pub const SYS_getgid = 47;
53		pub const SYS_signal = 48;
54		pub const SYS_geteuid = 49;
55		pub const SYS_getegid = 50;
56		pub const SYS_acct = 51;
57		pub const SYS_umount2 = 52;
58		pub const SYS_lock = 53;
59		pub const SYS_ioctl = 54;
60		pub const SYS_fcntl = 55;
61		pub const SYS_mpx = 56;
62		pub const SYS_setpgid = 57;
63		pub const SYS_ulimit = 58;
64		pub const SYS_oldolduname = 59;
65		pub const SYS_umask = 60;
66		pub const SYS_chroot = 61;
67		pub const SYS_ustat = 62;
68		pub const SYS_dup2 = 63;
69		pub const SYS_getppid = 64;
70		pub const SYS_getpgrp = 65;
71		pub const SYS_setsid = 66;
72		pub const SYS_sigaction = 67;
73		pub const SYS_sgetmask = 68;
74		pub const SYS_ssetmask = 69;
75		pub const SYS_setreuid = 70;
76		pub const SYS_setregid = 71;
77		pub const SYS_sigsuspend = 72;
78		pub const SYS_sigpending = 73;
79		pub const SYS_sethostname = 74;
80		pub const SYS_setrlimit = 75;
81		pub const SYS_getrlimit = 76;
82		pub const SYS_getrusage = 77;
83		pub const SYS_gettimeofday = 78;
84		pub const SYS_settimeofday = 79;
85		pub const SYS_getgroups = 80;
86		pub const SYS_setgroups = 81;
87		pub const SYS_select = 82;
88		pub const SYS_symlink = 83;
89		pub const SYS_oldlstat = 84;
90		pub const SYS_readlink = 85;
91		pub const SYS_uselib = 86;
92		pub const SYS_swapon = 87;
93		pub const SYS_reboot = 88;
94		pub const SYS_readdir = 89;
95		pub const SYS_mmap = 90;
96		pub const SYS_munmap = 91;
97		pub const SYS_truncate = 92;
98		pub const SYS_ftruncate = 93;
99		pub const SYS_fchmod = 94;
100		pub const SYS_fchown = 95;
101		pub const SYS_getpriority = 96;
102		pub const SYS_setpriority = 97;
103		pub const SYS_profil = 98;
104		pub const SYS_statfs = 99;
105		pub const SYS_fstatfs = 100;
106		pub const SYS_ioperm = 101;
107		pub const SYS_socketcall = 102;
108		pub const SYS_syslog = 103;
109		pub const SYS_setitimer = 104;
110		pub const SYS_getitimer = 105;
111		pub const SYS_stat = 106;
112		pub const SYS_lstat = 107;
113		pub const SYS_fstat = 108;
114		pub const SYS_olduname = 109;
115		pub const SYS_iopl = 110;
116		pub const SYS_vhangup = 111;
117		pub const SYS_idle = 112;
118		pub const SYS_vm86old = 113;
119		pub const SYS_wait4 = 114;
120		pub const SYS_swapoff = 115;
121		pub const SYS_sysinfo = 116;
122		pub const SYS_ipc = 117;
123		pub const SYS_fsync = 118;
124		pub const SYS_sigreturn = 119;
125		pub const SYS_clone = 120;
126		pub const SYS_setdomainname = 121;
127		pub const SYS_uname = 122;
128		pub const SYS_modify_ldt = 123;
129		pub const SYS_adjtimex = 124;
130		pub const SYS_mprotect = 125;
131		pub const SYS_sigprocmask = 126;
132		pub const SYS_create_module = 127;
133		pub const SYS_init_module = 128;
134		pub const SYS_delete_module = 129;
135		pub const SYS_get_kernel_syms = 130;
136		pub const SYS_quotactl = 131;
137		pub const SYS_getpgid = 132;
138		pub const SYS_fchdir = 133;
139		pub const SYS_bdflush = 134;
140		pub const SYS_sysfs = 135;
141		pub const SYS_personality = 136;
142		pub const SYS_afs_syscall = 137;
143		pub const SYS_setfsuid = 138;
144		pub const SYS_setfsgid = 139;
145		pub const SYS__llseek = 140;
146		pub const SYS_getdents = 141;
147		pub const SYS__newselect = 142;
148		pub const SYS_flock = 143;
149		pub const SYS_msync = 144;
150		pub const SYS_readv = 145;
151		pub const SYS_writev = 146;
152		pub const SYS_getsid = 147;
153		pub const SYS_fdatasync = 148;
154		pub const SYS__sysctl = 149;
155		pub const SYS_mlock = 150;
156		pub const SYS_munlock = 151;
157		pub const SYS_mlockall = 152;
158		pub const SYS_munlockall = 153;
159		pub const SYS_sched_setparam = 154;
160		pub const SYS_sched_getparam = 155;
161		pub const SYS_sched_setscheduler = 156;
162		pub const SYS_sched_getscheduler = 157;
163		pub const SYS_sched_yield = 158;
164		pub const SYS_sched_get_priority_max = 159;
165		pub const SYS_sched_get_priority_min = 160;
166		pub const SYS_sched_rr_get_interval = 161;
167		pub const SYS_nanosleep = 162;
168		pub const SYS_mremap = 163;
169		pub const SYS_setresuid = 164;
170		pub const SYS_getresuid = 165;
171		pub const SYS_vm86 = 166;
172		pub const SYS_query_module = 167;
173		pub const SYS_poll = 168;
174		pub const SYS_nfsservctl = 169;
175		pub const SYS_setresgid = 170;
176		pub const SYS_getresgid = 171;
177		pub const SYS_prctl = 172;
178		pub const SYS_rt_sigreturn = 173;
179		pub const SYS_rt_sigaction = 174;
180		pub const SYS_rt_sigprocmask = 175;
181		pub const SYS_rt_sigpending = 176;
182		pub const SYS_rt_sigtimedwait = 177;
183		pub const SYS_rt_sigqueueinfo = 178;
184		pub const SYS_rt_sigsuspend = 179;
185		pub const SYS_pread64 = 180;
186		pub const SYS_pwrite64 = 181;
187		pub const SYS_chown = 182;
188		pub const SYS_getcwd = 183;
189		pub const SYS_capget = 184;
190		pub const SYS_capset = 185;
191		pub const SYS_sigaltstack = 186;
192		pub const SYS_sendfile = 187;
193		pub const SYS_getpmsg = 188;
194		pub const SYS_putpmsg = 189;
195		pub const SYS_vfork = 190;
196		pub const SYS_ugetrlimit = 191;
197		pub const SYS_mmap2 = 192;
198		pub const SYS_truncate64 = 193;
199		pub const SYS_ftruncate64 = 194;
200		pub const SYS_stat64 = 195;
201		pub const SYS_lstat64 = 196;
202		pub const SYS_fstat64 = 197;
203		pub const SYS_lchown32 = 198;
204		pub const SYS_getuid32 = 199;
205		pub const SYS_getgid32 = 200;
206		pub const SYS_geteuid32 = 201;
207		pub const SYS_getegid32 = 202;
208		pub const SYS_setreuid32 = 203;
209		pub const SYS_setregid32 = 204;
210		pub const SYS_getgroups32 = 205;
211		pub const SYS_setgroups32 = 206;
212		pub const SYS_fchown32 = 207;
213		pub const SYS_setresuid32 = 208;
214		pub const SYS_getresuid32 = 209;
215		pub const SYS_setresgid32 = 210;
216		pub const SYS_getresgid32 = 211;
217		pub const SYS_chown32 = 212;
218		pub const SYS_setuid32 = 213;
219		pub const SYS_setgid32 = 214;
220		pub const SYS_setfsuid32 = 215;
221		pub const SYS_setfsgid32 = 216;
222		pub const SYS_pivot_root = 217;
223		pub const SYS_mincore = 218;
224		pub const SYS_madvise = 219;
225		pub const SYS_madvise1 = 219;
226		pub const SYS_getdents64 = 220;
227		pub const SYS_fcntl64 = 221;
228		pub const SYS_gettid = 224;
229		pub const SYS_readahead = 225;
230		pub const SYS_setxattr = 226;
231		pub const SYS_lsetxattr = 227;
232		pub const SYS_fsetxattr = 228;
233		pub const SYS_getxattr = 229;
234		pub const SYS_lgetxattr = 230;
235		pub const SYS_fgetxattr = 231;
236		pub const SYS_listxattr = 232;
237		pub const SYS_llistxattr = 233;
238		pub const SYS_flistxattr = 234;
239		pub const SYS_removexattr = 235;
240		pub const SYS_lremovexattr = 236;
241		pub const SYS_fremovexattr = 237;
242		pub const SYS_tkill = 238;
243		pub const SYS_sendfile64 = 239;
244		pub const SYS_futex = 240;
245		pub const SYS_sched_setaffinity = 241;
246		pub const SYS_sched_getaffinity = 242;
247		pub const SYS_set_thread_area = 243;
248		pub const SYS_get_thread_area = 244;
249		pub const SYS_io_setup = 245;
250		pub const SYS_io_destroy = 246;
251		pub const SYS_io_getevents = 247;
252		pub const SYS_io_submit = 248;
253		pub const SYS_io_cancel = 249;
254		pub const SYS_fadvise64 = 250;
255		pub const SYS_exit_group = 252;
256		pub const SYS_lookup_dcookie = 253;
257		pub const SYS_epoll_create = 254;
258		pub const SYS_epoll_ctl = 255;
259		pub const SYS_epoll_wait = 256;
260		pub const SYS_remap_file_pages = 257;
261		pub const SYS_set_tid_address = 258;
262		pub const SYS_timer_create = 259;
263		pub const SYS_timer_settime = SYS_timer_create+1;
264		pub const SYS_timer_gettime = SYS_timer_create+2;
265		pub const SYS_timer_getoverrun = SYS_timer_create+3;
266		pub const SYS_timer_delete = SYS_timer_create+4;
267		pub const SYS_clock_settime = SYS_timer_create+5;
268		pub const SYS_clock_gettime = SYS_timer_create+6;
269		pub const SYS_clock_getres = SYS_timer_create+7;
270		pub const SYS_clock_nanosleep = SYS_timer_create+8;
271		pub const SYS_statfs64 = 268;
272		pub const SYS_fstatfs64 = 269;
273		pub const SYS_tgkill = 270;
274		pub const SYS_utimes = 271;
275		pub const SYS_fadvise64_64 = 272;
276		pub const SYS_vserver = 273;
277		pub const SYS_mbind = 274;
278		pub const SYS_get_mempolicy = 275;
279		pub const SYS_set_mempolicy = 276;
280		pub const SYS_mq_open = 277;
281		pub const SYS_mq_unlink = SYS_mq_open+1;
282		pub const SYS_mq_timedsend = SYS_mq_open+2;
283		pub const SYS_mq_timedreceive = SYS_mq_open+3;
284		pub const SYS_mq_notify = SYS_mq_open+4;
285		pub const SYS_mq_getsetattr = SYS_mq_open+5;
286		pub const SYS_kexec_load = 283;
287		pub const SYS_waitid = 284;
288		pub const SYS_add_key = 286;
289		pub const SYS_request_key = 287;
290		pub const SYS_keyctl = 288;
291		pub const SYS_ioprio_set = 289;
292		pub const SYS_ioprio_get = 290;
293		pub const SYS_inotify_init = 291;
294		pub const SYS_inotify_add_watch = 292;
295		pub const SYS_inotify_rm_watch = 293;
296		pub const SYS_migrate_pages = 294;
297		pub const SYS_openat = 295;
298		pub const SYS_mkdirat = 296;
299		pub const SYS_mknodat = 297;
300		pub const SYS_fchownat = 298;
301		pub const SYS_futimesat = 299;
302		pub const SYS_fstatat64 = 300;
303		pub const SYS_unlinkat = 301;
304		pub const SYS_renameat = 302;
305		pub const SYS_linkat = 303;
306		pub const SYS_symlinkat = 304;
307		pub const SYS_readlinkat = 305;
308		pub const SYS_fchmodat = 306;
309		pub const SYS_faccessat = 307;
310		pub const SYS_pselect6 = 308;
311		pub const SYS_ppoll = 309;
312		pub const SYS_unshare = 310;
313		pub const SYS_set_robust_list = 311;
314		pub const SYS_get_robust_list = 312;
315		pub const SYS_splice = 313;
316		pub const SYS_sync_file_range = 314;
317		pub const SYS_tee = 315;
318		pub const SYS_vmsplice = 316;
319		pub const SYS_move_pages = 317;
320		pub const SYS_getcpu = 318;
321		pub const SYS_epoll_pwait = 319;
322		pub const SYS_utimensat = 320;
323		pub const SYS_signalfd = 321;
324		pub const SYS_timerfd_create = 322;
325		pub const SYS_eventfd = 323;
326		pub const SYS_fallocate = 324;
327		pub const SYS_timerfd_settime = 325;
328		pub const SYS_timerfd_gettime = 326;
329		pub const SYS_signalfd4 = 327;
330		pub const SYS_eventfd2 = 328;
331		pub const SYS_epoll_create1 = 329;
332		pub const SYS_dup3 = 330;
333		pub const SYS_pipe2 = 331;
334		pub const SYS_inotify_init1 = 332;
335		pub const SYS_preadv = 333;
336		pub const SYS_pwritev = 334;
337		pub const SYS_rt_tgsigqueueinfo = 335;
338		pub const SYS_perf_event_open = 336;
339		pub const SYS_recvmmsg = 337;
340		pub const SYS_fanotify_init = 338;
341		pub const SYS_fanotify_mark = 339;
342		pub const SYS_prlimit64 = 340;
343		pub const SYS_name_to_handle_at = 341;
344		pub const SYS_open_by_handle_at = 342;
345		pub const SYS_clock_adjtime = 343;
346		pub const SYS_syncfs = 344;
347		pub const SYS_sendmmsg = 345;
348		pub const SYS_setns = 346;
349		pub const SYS_process_vm_readv = 347;
350		pub const SYS_process_vm_writev = 348;
351		pub const SYS_kcmp = 349;
352		pub const SYS_finit_module = 350;
353		pub const SYS_sched_setattr = 351;
354		pub const SYS_sched_getattr = 352;
355		pub const SYS_renameat2 = 353;
356		pub const SYS_seccomp = 354;
357		pub const SYS_getrandom = 355;
358		pub const SYS_memfd_create = 356;
359		pub const SYS_bpf = 357;
360		pub const SYS_execveat = 358;
361		pub const SYS_socket = 359;
362		pub const SYS_socketpair = 360;
363		pub const SYS_bind = 361;
364		pub const SYS_connect = 362;
365		pub const SYS_listen = 363;
366		pub const SYS_accept4 = 364;
367		pub const SYS_getsockopt = 365;
368		pub const SYS_setsockopt = 366;
369		pub const SYS_getsockname = 367;
370		pub const SYS_getpeername = 368;
371		pub const SYS_sendto = 369;
372		pub const SYS_sendmsg = 370;
373		pub const SYS_recvfrom = 371;
374		pub const SYS_recvmsg = 372;
375		pub const SYS_shutdown = 373;
376		pub const SYS_userfaultfd = 374;
377		pub const SYS_membarrier = 375;
378		pub const SYS_mlock2 = 376;
379
380
381		pub const O_CREAT = 0o100;
382		pub const O_EXCL = 0o200;
383		pub const O_NOCTTY = 0o400;
384		pub const O_TRUNC = 0o1000;
385		pub const O_APPEND = 0o2000;
386		pub const O_NONBLOCK = 0o4000;
387		pub const O_DSYNC = 0o10000;
388		pub const O_SYNC = 0o4010000;
389		pub const O_RSYNC = 0o4010000;
390		pub const O_DIRECTORY = 0o200000;
391		pub const O_NOFOLLOW = 0o400000;
392		pub const O_CLOEXEC = 0o2000000;
393
394		pub const O_ASYNC = 0o20000;
395		pub const O_DIRECT = 0o40000;
396		pub const O_LARGEFILE = 0o100000;
397		pub const O_NOATIME = 0o1000000;
398		pub const O_PATH = 0o10000000;
399		pub const O_TMPFILE = 0o20200000;
400		pub const O_NDELAY = O_NONBLOCK;
401
402		pub const F_DUPFD = 0;
403		pub const F_GETFD = 1;
404		pub const F_SETFD = 2;
405		pub const F_GETFL = 3;
406		pub const F_SETFL = 4;
407
408		pub const F_SETOWN = 8;
409		pub const F_GETOWN = 9;
410		pub const F_SETSIG = 10;
411		pub const F_GETSIG = 11;
412
413		pub const F_GETLK = 12;
414		pub const F_SETLK = 13;
415		pub const F_SETLKW = 14;
416
417		pub const F_SETOWN_EX = 15;
418		pub const F_GETOWN_EX = 16;
419
420		pub const F_GETOWNER_UIDS = 17;
421
422		pub inline fn syscall0(number: usize) usize {
423		asm volatile ("int $0x80"
424		: [ret] "={eax}" (-> usize)
425		: [number] "{eax}" (number))
426		}
427
428		pub inline fn syscall1(number: usize, arg1: usize) usize {
429		asm volatile ("int $0x80"
430		: [ret] "={eax}" (-> usize)
431		: [number] "{eax}" (number),
432		[arg1] "{ebx}" (arg1))
433		}
434
435		pub inline fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
436		asm volatile ("int $0x80"
437		: [ret] "={eax}" (-> usize)
438		: [number] "{eax}" (number),
439		[arg1] "{ebx}" (arg1),
440		[arg2] "{ecx}" (arg2))
441		}
442
443		pub inline fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
444		asm volatile ("int $0x80"
445		: [ret] "={eax}" (-> usize)
446		: [number] "{eax}" (number),
447		[arg1] "{ebx}" (arg1),
448		[arg2] "{ecx}" (arg2),
449		[arg3] "{edx}" (arg3))
450		}
451
452		pub inline fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
453		asm volatile ("int $0x80"
454		: [ret] "={eax}" (-> usize)
455		: [number] "{eax}" (number),
456		[arg1] "{ebx}" (arg1),
457		[arg2] "{ecx}" (arg2),
458		[arg3] "{edx}" (arg3),
459		[arg4] "{esi}" (arg4))
460		}
461
462		pub inline fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize,
463		arg4: usize, arg5: usize) -> usize
464		{
465		asm volatile ("int $0x80"
466		: [ret] "={eax}" (-> usize)
467		: [number] "{eax}" (number),
468		[arg1] "{ebx}" (arg1),
469		[arg2] "{ecx}" (arg2),
470		[arg3] "{edx}" (arg3),
471		[arg4] "{esi}" (arg4),
472		[arg5] "{edi}" (arg5))
473		}
474
475		pub inline fn syscall6(number: usize, arg1: usize, arg2: usize, arg3: usize,
476		arg4: usize, arg5: usize, arg6: usize) -> usize
477		{
478		asm volatile ("int $0x80"
479		: [ret] "={eax}" (-> usize)
480		: [number] "{eax}" (number),
481		[arg1] "{ebx}" (arg1),
482		[arg2] "{ecx}" (arg2),
483		[arg3] "{edx}" (arg3),
484		[arg4] "{esi}" (arg4),
485		[arg5] "{edi}" (arg5),
486		[arg6] "{ebp}" (arg6))
487		}
488
489		pub nakedcc fn restore() void {
490		asm volatile (
491		\\popl %%eax
492		\\movl $119, %%eax
493		\\int $0x80
494		:
495		:
496		: "rcx", "r11")
497		}
498
499		pub nakedcc fn restore_rt() void {
500		asm volatile ("int $0x80"
501		:
502		: [number] "{eax}" (usize(SYS_rt_sigreturn))
503		: "rcx", "r11")
504		}

std/os/linux_test.zig deleted-38

...	...	@@ -1,38 +0,0 @@
1		const std = @import("std");
2		const linux = std.os.linux;
3		const assert = std.debug.assert;
4
5		test "timer" {
6		const epoll_fd = linux.epoll_create();
7		var err = linux.getErrno(epoll_fd);
8		assert(err == 0);
9
10		const timer_fd = linux.timerfd_create(linux.CLOCK_MONOTONIC, 0);
11		assert(linux.getErrno(timer_fd) == 0);
12
13		const time_interval = linux.timespec {
14		.tv_sec = 0,
15		.tv_nsec = 2000000
16		};
17
18		const new_time = linux.itimerspec {
19		.it_interval = time_interval,
20		.it_value = time_interval
21		};
22
23		err = linux.timerfd_settime(i32(timer_fd), 0, &new_time, null);
24		assert(err == 0);
25
26		var event = linux.epoll_event {
27		.events = linux.EPOLLIN \| linux.EPOLLOUT \| linux.EPOLLET,
28		.data = 0
29		};
30
31		err = linux.epoll_ctl(i32(epoll_fd), linux.EPOLL_CTL_ADD, i32(timer_fd), &event);
32		assert(err == 0);
33
34		const events_one: linux.epoll_event = undefined;
35		var events = []linux.epoll_event{events_one} ** 8;
36
37		err = linux.epoll_wait(i32(epoll_fd), &events[0], 8, -1);
38		}

std/os/linux_x86_64.zig deleted-489

...	...	@@ -1,489 +0,0 @@
1		const linux = @import("linux.zig");
2		const socklen_t = linux.socklen_t;
3		const iovec = linux.iovec;
4
5		pub const SYS_read = 0;
6		pub const SYS_write = 1;
7		pub const SYS_open = 2;
8		pub const SYS_close = 3;
9		pub const SYS_stat = 4;
10		pub const SYS_fstat = 5;
11		pub const SYS_lstat = 6;
12		pub const SYS_poll = 7;
13		pub const SYS_lseek = 8;
14		pub const SYS_mmap = 9;
15		pub const SYS_mprotect = 10;
16		pub const SYS_munmap = 11;
17		pub const SYS_brk = 12;
18		pub const SYS_rt_sigaction = 13;
19		pub const SYS_rt_sigprocmask = 14;
20		pub const SYS_rt_sigreturn = 15;
21		pub const SYS_ioctl = 16;
22		pub const SYS_pread = 17;
23		pub const SYS_pwrite = 18;
24		pub const SYS_readv = 19;
25		pub const SYS_writev = 20;
26		pub const SYS_access = 21;
27		pub const SYS_pipe = 22;
28		pub const SYS_select = 23;
29		pub const SYS_sched_yield = 24;
30		pub const SYS_mremap = 25;
31		pub const SYS_msync = 26;
32		pub const SYS_mincore = 27;
33		pub const SYS_madvise = 28;
34		pub const SYS_shmget = 29;
35		pub const SYS_shmat = 30;
36		pub const SYS_shmctl = 31;
37		pub const SYS_dup = 32;
38		pub const SYS_dup2 = 33;
39		pub const SYS_pause = 34;
40		pub const SYS_nanosleep = 35;
41		pub const SYS_getitimer = 36;
42		pub const SYS_alarm = 37;
43		pub const SYS_setitimer = 38;
44		pub const SYS_getpid = 39;
45		pub const SYS_sendfile = 40;
46		pub const SYS_socket = 41;
47		pub const SYS_connect = 42;
48		pub const SYS_accept = 43;
49		pub const SYS_sendto = 44;
50		pub const SYS_recvfrom = 45;
51		pub const SYS_sendmsg = 46;
52		pub const SYS_recvmsg = 47;
53		pub const SYS_shutdown = 48;
54		pub const SYS_bind = 49;
55		pub const SYS_listen = 50;
56		pub const SYS_getsockname = 51;
57		pub const SYS_getpeername = 52;
58		pub const SYS_socketpair = 53;
59		pub const SYS_setsockopt = 54;
60		pub const SYS_getsockopt = 55;
61		pub const SYS_clone = 56;
62		pub const SYS_fork = 57;
63		pub const SYS_vfork = 58;
64		pub const SYS_execve = 59;
65		pub const SYS_exit = 60;
66		pub const SYS_wait4 = 61;
67		pub const SYS_kill = 62;
68		pub const SYS_uname = 63;
69		pub const SYS_semget = 64;
70		pub const SYS_semop = 65;
71		pub const SYS_semctl = 66;
72		pub const SYS_shmdt = 67;
73		pub const SYS_msgget = 68;
74		pub const SYS_msgsnd = 69;
75		pub const SYS_msgrcv = 70;
76		pub const SYS_msgctl = 71;
77		pub const SYS_fcntl = 72;
78		pub const SYS_flock = 73;
79		pub const SYS_fsync = 74;
80		pub const SYS_fdatasync = 75;
81		pub const SYS_truncate = 76;
82		pub const SYS_ftruncate = 77;
83		pub const SYS_getdents = 78;
84		pub const SYS_getcwd = 79;
85		pub const SYS_chdir = 80;
86		pub const SYS_fchdir = 81;
87		pub const SYS_rename = 82;
88		pub const SYS_mkdir = 83;
89		pub const SYS_rmdir = 84;
90		pub const SYS_creat = 85;
91		pub const SYS_link = 86;
92		pub const SYS_unlink = 87;
93		pub const SYS_symlink = 88;
94		pub const SYS_readlink = 89;
95		pub const SYS_chmod = 90;
96		pub const SYS_fchmod = 91;
97		pub const SYS_chown = 92;
98		pub const SYS_fchown = 93;
99		pub const SYS_lchown = 94;
100		pub const SYS_umask = 95;
101		pub const SYS_gettimeofday = 96;
102		pub const SYS_getrlimit = 97;
103		pub const SYS_getrusage = 98;
104		pub const SYS_sysinfo = 99;
105		pub const SYS_times = 100;
106		pub const SYS_ptrace = 101;
107		pub const SYS_getuid = 102;
108		pub const SYS_syslog = 103;
109		pub const SYS_getgid = 104;
110		pub const SYS_setuid = 105;
111		pub const SYS_setgid = 106;
112		pub const SYS_geteuid = 107;
113		pub const SYS_getegid = 108;
114		pub const SYS_setpgid = 109;
115		pub const SYS_getppid = 110;
116		pub const SYS_getpgrp = 111;
117		pub const SYS_setsid = 112;
118		pub const SYS_setreuid = 113;
119		pub const SYS_setregid = 114;
120		pub const SYS_getgroups = 115;
121		pub const SYS_setgroups = 116;
122		pub const SYS_setresuid = 117;
123		pub const SYS_getresuid = 118;
124		pub const SYS_setresgid = 119;
125		pub const SYS_getresgid = 120;
126		pub const SYS_getpgid = 121;
127		pub const SYS_setfsuid = 122;
128		pub const SYS_setfsgid = 123;
129		pub const SYS_getsid = 124;
130		pub const SYS_capget = 125;
131		pub const SYS_capset = 126;
132		pub const SYS_rt_sigpending = 127;
133		pub const SYS_rt_sigtimedwait = 128;
134		pub const SYS_rt_sigqueueinfo = 129;
135		pub const SYS_rt_sigsuspend = 130;
136		pub const SYS_sigaltstack = 131;
137		pub const SYS_utime = 132;
138		pub const SYS_mknod = 133;
139		pub const SYS_uselib = 134;
140		pub const SYS_personality = 135;
141		pub const SYS_ustat = 136;
142		pub const SYS_statfs = 137;
143		pub const SYS_fstatfs = 138;
144		pub const SYS_sysfs = 139;
145		pub const SYS_getpriority = 140;
146		pub const SYS_setpriority = 141;
147		pub const SYS_sched_setparam = 142;
148		pub const SYS_sched_getparam = 143;
149		pub const SYS_sched_setscheduler = 144;
150		pub const SYS_sched_getscheduler = 145;
151		pub const SYS_sched_get_priority_max = 146;
152		pub const SYS_sched_get_priority_min = 147;
153		pub const SYS_sched_rr_get_interval = 148;
154		pub const SYS_mlock = 149;
155		pub const SYS_munlock = 150;
156		pub const SYS_mlockall = 151;
157		pub const SYS_munlockall = 152;
158		pub const SYS_vhangup = 153;
159		pub const SYS_modify_ldt = 154;
160		pub const SYS_pivot_root = 155;
161		pub const SYS__sysctl = 156;
162		pub const SYS_prctl = 157;
163		pub const SYS_arch_prctl = 158;
164		pub const SYS_adjtimex = 159;
165		pub const SYS_setrlimit = 160;
166		pub const SYS_chroot = 161;
167		pub const SYS_sync = 162;
168		pub const SYS_acct = 163;
169		pub const SYS_settimeofday = 164;
170		pub const SYS_mount = 165;
171		pub const SYS_umount2 = 166;
172		pub const SYS_swapon = 167;
173		pub const SYS_swapoff = 168;
174		pub const SYS_reboot = 169;
175		pub const SYS_sethostname = 170;
176		pub const SYS_setdomainname = 171;
177		pub const SYS_iopl = 172;
178		pub const SYS_ioperm = 173;
179		pub const SYS_create_module = 174;
180		pub const SYS_init_module = 175;
181		pub const SYS_delete_module = 176;
182		pub const SYS_get_kernel_syms = 177;
183		pub const SYS_query_module = 178;
184		pub const SYS_quotactl = 179;
185		pub const SYS_nfsservctl = 180;
186		pub const SYS_getpmsg = 181;
187		pub const SYS_putpmsg = 182;
188		pub const SYS_afs_syscall = 183;
189		pub const SYS_tuxcall = 184;
190		pub const SYS_security = 185;
191		pub const SYS_gettid = 186;
192		pub const SYS_readahead = 187;
193		pub const SYS_setxattr = 188;
194		pub const SYS_lsetxattr = 189;
195		pub const SYS_fsetxattr = 190;
196		pub const SYS_getxattr = 191;
197		pub const SYS_lgetxattr = 192;
198		pub const SYS_fgetxattr = 193;
199		pub const SYS_listxattr = 194;
200		pub const SYS_llistxattr = 195;
201		pub const SYS_flistxattr = 196;
202		pub const SYS_removexattr = 197;
203		pub const SYS_lremovexattr = 198;
204		pub const SYS_fremovexattr = 199;
205		pub const SYS_tkill = 200;
206		pub const SYS_time = 201;
207		pub const SYS_futex = 202;
208		pub const SYS_sched_setaffinity = 203;
209		pub const SYS_sched_getaffinity = 204;
210		pub const SYS_set_thread_area = 205;
211		pub const SYS_io_setup = 206;
212		pub const SYS_io_destroy = 207;
213		pub const SYS_io_getevents = 208;
214		pub const SYS_io_submit = 209;
215		pub const SYS_io_cancel = 210;
216		pub const SYS_get_thread_area = 211;
217		pub const SYS_lookup_dcookie = 212;
218		pub const SYS_epoll_create = 213;
219		pub const SYS_epoll_ctl_old = 214;
220		pub const SYS_epoll_wait_old = 215;
221		pub const SYS_remap_file_pages = 216;
222		pub const SYS_getdents64 = 217;
223		pub const SYS_set_tid_address = 218;
224		pub const SYS_restart_syscall = 219;
225		pub const SYS_semtimedop = 220;
226		pub const SYS_fadvise64 = 221;
227		pub const SYS_timer_create = 222;
228		pub const SYS_timer_settime = 223;
229		pub const SYS_timer_gettime = 224;
230		pub const SYS_timer_getoverrun = 225;
231		pub const SYS_timer_delete = 226;
232		pub const SYS_clock_settime = 227;
233		pub const SYS_clock_gettime = 228;
234		pub const SYS_clock_getres = 229;
235		pub const SYS_clock_nanosleep = 230;
236		pub const SYS_exit_group = 231;
237		pub const SYS_epoll_wait = 232;
238		pub const SYS_epoll_ctl = 233;
239		pub const SYS_tgkill = 234;
240		pub const SYS_utimes = 235;
241		pub const SYS_vserver = 236;
242		pub const SYS_mbind = 237;
243		pub const SYS_set_mempolicy = 238;
244		pub const SYS_get_mempolicy = 239;
245		pub const SYS_mq_open = 240;
246		pub const SYS_mq_unlink = 241;
247		pub const SYS_mq_timedsend = 242;
248		pub const SYS_mq_timedreceive = 243;
249		pub const SYS_mq_notify = 244;
250		pub const SYS_mq_getsetattr = 245;
251		pub const SYS_kexec_load = 246;
252		pub const SYS_waitid = 247;
253		pub const SYS_add_key = 248;
254		pub const SYS_request_key = 249;
255		pub const SYS_keyctl = 250;
256		pub const SYS_ioprio_set = 251;
257		pub const SYS_ioprio_get = 252;
258		pub const SYS_inotify_init = 253;
259		pub const SYS_inotify_add_watch = 254;
260		pub const SYS_inotify_rm_watch = 255;
261		pub const SYS_migrate_pages = 256;
262		pub const SYS_openat = 257;
263		pub const SYS_mkdirat = 258;
264		pub const SYS_mknodat = 259;
265		pub const SYS_fchownat = 260;
266		pub const SYS_futimesat = 261;
267		pub const SYS_newfstatat = 262;
268		pub const SYS_unlinkat = 263;
269		pub const SYS_renameat = 264;
270		pub const SYS_linkat = 265;
271		pub const SYS_symlinkat = 266;
272		pub const SYS_readlinkat = 267;
273		pub const SYS_fchmodat = 268;
274		pub const SYS_faccessat = 269;
275		pub const SYS_pselect6 = 270;
276		pub const SYS_ppoll = 271;
277		pub const SYS_unshare = 272;
278		pub const SYS_set_robust_list = 273;
279		pub const SYS_get_robust_list = 274;
280		pub const SYS_splice = 275;
281		pub const SYS_tee = 276;
282		pub const SYS_sync_file_range = 277;
283		pub const SYS_vmsplice = 278;
284		pub const SYS_move_pages = 279;
285		pub const SYS_utimensat = 280;
286		pub const SYS_epoll_pwait = 281;
287		pub const SYS_signalfd = 282;
288		pub const SYS_timerfd_create = 283;
289		pub const SYS_eventfd = 284;
290		pub const SYS_fallocate = 285;
291		pub const SYS_timerfd_settime = 286;
292		pub const SYS_timerfd_gettime = 287;
293		pub const SYS_accept4 = 288;
294		pub const SYS_signalfd4 = 289;
295		pub const SYS_eventfd2 = 290;
296		pub const SYS_epoll_create1 = 291;
297		pub const SYS_dup3 = 292;
298		pub const SYS_pipe2 = 293;
299		pub const SYS_inotify_init1 = 294;
300		pub const SYS_preadv = 295;
301		pub const SYS_pwritev = 296;
302		pub const SYS_rt_tgsigqueueinfo = 297;
303		pub const SYS_perf_event_open = 298;
304		pub const SYS_recvmmsg = 299;
305		pub const SYS_fanotify_init = 300;
306		pub const SYS_fanotify_mark = 301;
307		pub const SYS_prlimit64 = 302;
308		pub const SYS_name_to_handle_at = 303;
309		pub const SYS_open_by_handle_at = 304;
310		pub const SYS_clock_adjtime = 305;
311		pub const SYS_syncfs = 306;
312		pub const SYS_sendmmsg = 307;
313		pub const SYS_setns = 308;
314		pub const SYS_getcpu = 309;
315		pub const SYS_process_vm_readv = 310;
316		pub const SYS_process_vm_writev = 311;
317		pub const SYS_kcmp = 312;
318		pub const SYS_finit_module = 313;
319		pub const SYS_sched_setattr = 314;
320		pub const SYS_sched_getattr = 315;
321		pub const SYS_renameat2 = 316;
322		pub const SYS_seccomp = 317;
323		pub const SYS_getrandom = 318;
324		pub const SYS_memfd_create = 319;
325		pub const SYS_kexec_file_load = 320;
326		pub const SYS_bpf = 321;
327		pub const SYS_execveat = 322;
328		pub const SYS_userfaultfd = 323;
329		pub const SYS_membarrier = 324;
330		pub const SYS_mlock2 = 325;
331
332		pub const O_CREAT = 0o100;
333		pub const O_EXCL = 0o200;
334		pub const O_NOCTTY = 0o400;
335		pub const O_TRUNC = 0o1000;
336		pub const O_APPEND = 0o2000;
337		pub const O_NONBLOCK = 0o4000;
338		pub const O_DSYNC = 0o10000;
339		pub const O_SYNC = 0o4010000;
340		pub const O_RSYNC = 0o4010000;
341		pub const O_DIRECTORY = 0o200000;
342		pub const O_NOFOLLOW = 0o400000;
343		pub const O_CLOEXEC = 0o2000000;
344
345		pub const O_ASYNC = 0o20000;
346		pub const O_DIRECT = 0o40000;
347		pub const O_LARGEFILE = 0;
348		pub const O_NOATIME = 0o1000000;
349		pub const O_PATH = 0o10000000;
350		pub const O_TMPFILE = 0o20200000;
351		pub const O_NDELAY = O_NONBLOCK;
352
353		pub const F_DUPFD = 0;
354		pub const F_GETFD = 1;
355		pub const F_SETFD = 2;
356		pub const F_GETFL = 3;
357		pub const F_SETFL = 4;
358
359		pub const F_SETOWN = 8;
360		pub const F_GETOWN = 9;
361		pub const F_SETSIG = 10;
362		pub const F_GETSIG = 11;
363
364		pub const F_GETLK = 5;
365		pub const F_SETLK = 6;
366		pub const F_SETLKW = 7;
367
368		pub const F_SETOWN_EX = 15;
369		pub const F_GETOWN_EX = 16;
370
371		pub const F_GETOWNER_UIDS = 17;
372
373		pub fn syscall0(number: usize) usize {
374		return asm volatile ("syscall"
375		: [ret] "={rax}" (-> usize)
376		: [number] "{rax}" (number)
377		: "rcx", "r11");
378		}
379
380		pub fn syscall1(number: usize, arg1: usize) usize {
381		return asm volatile ("syscall"
382		: [ret] "={rax}" (-> usize)
383		: [number] "{rax}" (number),
384		[arg1] "{rdi}" (arg1)
385		: "rcx", "r11");
386		}
387
388		pub fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
389		return asm volatile ("syscall"
390		: [ret] "={rax}" (-> usize)
391		: [number] "{rax}" (number),
392		[arg1] "{rdi}" (arg1),
393		[arg2] "{rsi}" (arg2)
394		: "rcx", "r11");
395		}
396
397		pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
398		return asm volatile ("syscall"
399		: [ret] "={rax}" (-> usize)
400		: [number] "{rax}" (number),
401		[arg1] "{rdi}" (arg1),
402		[arg2] "{rsi}" (arg2),
403		[arg3] "{rdx}" (arg3)
404		: "rcx", "r11");
405		}
406
407		pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
408		return asm volatile ("syscall"
409		: [ret] "={rax}" (-> usize)
410		: [number] "{rax}" (number),
411		[arg1] "{rdi}" (arg1),
412		[arg2] "{rsi}" (arg2),
413		[arg3] "{rdx}" (arg3),
414		[arg4] "{r10}" (arg4)
415		: "rcx", "r11");
416		}
417
418		pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
419		return asm volatile ("syscall"
420		: [ret] "={rax}" (-> usize)
421		: [number] "{rax}" (number),
422		[arg1] "{rdi}" (arg1),
423		[arg2] "{rsi}" (arg2),
424		[arg3] "{rdx}" (arg3),
425		[arg4] "{r10}" (arg4),
426		[arg5] "{r8}" (arg5)
427		: "rcx", "r11");
428		}
429
430		pub fn syscall6(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize,
431		arg5: usize, arg6: usize) usize
432		{
433		return asm volatile ("syscall"
434		: [ret] "={rax}" (-> usize)
435		: [number] "{rax}" (number),
436		[arg1] "{rdi}" (arg1),
437		[arg2] "{rsi}" (arg2),
438		[arg3] "{rdx}" (arg3),
439		[arg4] "{r10}" (arg4),
440		[arg5] "{r8}" (arg5),
441		[arg6] "{r9}" (arg6)
442		: "rcx", "r11");
443		}
444
445		pub nakedcc fn restore_rt() void {
446		return asm volatile ("syscall"
447		:
448		: [number] "{rax}" (usize(SYS_rt_sigreturn))
449		: "rcx", "r11");
450		}
451
452
453		pub const msghdr = extern struct {
454		msg_name: &u8,
455		msg_namelen: socklen_t,
456		msg_iov: &iovec,
457		msg_iovlen: i32,
458		__pad1: i32,
459		msg_control: &u8,
460		msg_controllen: socklen_t,
461		__pad2: socklen_t,
462		msg_flags: i32,
463		};
464
465		/// Renamed to Stat to not conflict with the stat function.
466		pub const Stat = extern struct {
467		dev: u64,
468		ino: u64,
469		nlink: usize,
470
471		mode: u32,
472		uid: u32,
473		gid: u32,
474		__pad0: u32,
475		rdev: u64,
476		size: i64,
477		blksize: isize,
478		blocks: i64,
479
480		atim: timespec,
481		mtim: timespec,
482		ctim: timespec,
483		__unused: [3]isize,
484		};
485
486		pub const timespec = extern struct {
487		tv_sec: isize,
488		tv_nsec: isize,
489		};

test/compile_errors.zig+61-2

...	...	@@ -1,6 +1,65 @@
1	1	const tests = @import("tests.zig");
2	2
3	3	pub fn addCases(cases: &tests.CompileErrorContext) void {
	4	cases.add("cast negative integer literal to usize",
	5	\\export fn entry() void {
	6	\\ const x = usize(-10);
	7	\\}
	8	, ".tmp_source.zig:2:21: error: cannot cast negative value -10 to unsigned integer type 'usize'");
	9
	10	cases.add("use invalid number literal as array index",
	11	\\var v = 25;
	12	\\export fn entry() void {
	13	\\ var arr: [v]u8 = undefined;
	14	\\}
	15	, ".tmp_source.zig:1:1: error: unable to infer variable type");
	16
	17	cases.add("duplicate struct field",
	18	\\const Foo = struct {
	19	\\ Bar: i32,
	20	\\ Bar: usize,
	21	\\};
	22	\\export fn entry() void {
	23	\\ const a: Foo = undefined;
	24	\\}
	25	,
	26	".tmp_source.zig:3:5: error: duplicate struct field: 'Bar'",
	27	".tmp_source.zig:2:5: note: other field here");
	28
	29	cases.add("duplicate union field",
	30	\\const Foo = union {
	31	\\ Bar: i32,
	32	\\ Bar: usize,
	33	\\};
	34	\\export fn entry() void {
	35	\\ const a: Foo = undefined;
	36	\\}
	37	,
	38	".tmp_source.zig:3:5: error: duplicate union field: 'Bar'",
	39	".tmp_source.zig:2:5: note: other field here");
	40
	41	cases.add("duplicate enum field",
	42	\\const Foo = enum {
	43	\\ Bar,
	44	\\ Bar,
	45	\\};
	46	\\
	47	\\export fn entry() void {
	48	\\ const a: Foo = undefined;
	49	\\}
	50	,
	51	".tmp_source.zig:3:5: error: duplicate enum field: 'Bar'",
	52	".tmp_source.zig:2:5: note: other field here");
	53
	54	cases.add("calling function with naked calling convention",
	55	\\export fn entry() void {
	56	\\ foo();
	57	\\}
	58	\\nakedcc fn foo() void { }
	59	,
	60	".tmp_source.zig:2:5: error: unable to call function with naked calling convention",
	61	".tmp_source.zig:4:9: note: declared here");
	62
4	63	cases.add("function with invalid return type",
5	64	\\export fn foo() boid {}
6	65	, ".tmp_source.zig:1:17: error: use of undeclared identifier 'boid'");
...	...	@@ -326,10 +385,10 @@ pub fn addCases(cases: &tests.CompileErrorContext) void {
326	385	\\export fn entry() void { _ = a(); }
327	386	, ".tmp_source.zig:1:8: error: use of undeclared identifier 'bogus'");
328	387
329		cases.add("pointer to unreachable",
	388	cases.add("pointer to noreturn",
330	389	\\fn a() &noreturn {}
331	390	\\export fn entry() void { _ = a(); }
332		, ".tmp_source.zig:1:9: error: pointer to unreachable not allowed");
	391	, ".tmp_source.zig:1:9: error: pointer to noreturn not allowed");
333	392
334	393	cases.add("unreachable code",
335	394	\\export fn a() void {