authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2019-05-10 17:55:29-04:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2019-05-10 17:56:00-04:00
logdbb5da14f4b2fafb5000b55dd5cb44f1ddd215f1
tree389ee43c2ea5a1012628f0c8ba6282a1c671d356
parent82219b1fd5018a961726847bf42dfc1d33ec3aeb
signaturelock-open Commit is signed but in an unrecognized format.

stage2 translate-c: builtin types and pub

See #1964

2 files changed, 26 insertions(+), 4 deletions(-)

src-self-hosted/translate_c.zig+22-2
......@@ -275,6 +275,25 @@ fn transType(rp: RestorePoint, ty: *const ZigClangType, source_loc: ZigClangSour
275275 .Builtin => {
276276 const builtin_ty = @ptrCast(*const ZigClangBuiltinType, ty);
277277 switch (ZigClangBuiltinType_getKind(builtin_ty)) {
278 .Void => return appendIdentifier(rp.c, "c_void"),
279 .Bool => return appendIdentifier(rp.c, "bool"),
280 .Char_U, .UChar, .Char_S, .Char8 => return appendIdentifier(rp.c, "u8"),
281 .SChar => return appendIdentifier(rp.c, "i8"),
282 .UShort => return appendIdentifier(rp.c, "c_ushort"),
283 .UInt => return appendIdentifier(rp.c, "c_uint"),
284 .ULong => return appendIdentifier(rp.c, "c_ulong"),
285 .ULongLong => return appendIdentifier(rp.c, "c_ulonglong"),
286 .Short => return appendIdentifier(rp.c, "c_short"),
287 .Int => return appendIdentifier(rp.c, "c_int"),
288 .Long => return appendIdentifier(rp.c, "c_long"),
289 .LongLong => return appendIdentifier(rp.c, "c_longlong"),
290 .UInt128 => return appendIdentifier(rp.c, "u128"),
291 .Int128 => return appendIdentifier(rp.c, "i128"),
292 .Float => return appendIdentifier(rp.c, "f32"),
293 .Double => return appendIdentifier(rp.c, "f64"),
294 .Float128 => return appendIdentifier(rp.c, "f128"),
295 .Float16 => return appendIdentifier(rp.c, "f16"),
296 .LongDouble => return appendIdentifier(rp.c, "c_longdouble"),
278297 else => return revertAndWarn(rp, error.UnsupportedType, source_loc, "unsupported builtin type"),
279298 }
280299 },
......@@ -328,7 +347,8 @@ fn transFnProto(
328347 // TODO check for always_inline attribute
329348 // TODO check for align attribute
330349
331 // extern fn name(...) T
350 // pub extern fn name(...) T
351 const pub_tok = try appendToken(rp.c, .Keyword_pub, "pub");
332352 const cc_tok = if (cc == .Stdcall) try appendToken(rp.c, .Keyword_stdcallcc, "stdcallcc") else null;
333353 const is_export = exp: {
334354 const fn_decl = opt_fn_decl orelse break :exp false;
......@@ -380,7 +400,7 @@ fn transFnProto(
380400 fn_proto.* = ast.Node.FnProto{
381401 .base = ast.Node{ .id = ast.Node.Id.FnProto },
382402 .doc_comments = null,
383 .visib_token = null,
403 .visib_token = pub_tok,
384404 .fn_token = fn_tok,
385405 .name_token = name_tok,
386406 .params = ast.Node.FnProto.ParamList.init(rp.c.a()),
test/translate_c.zig+4-2
......@@ -3,10 +3,12 @@ const builtin = @import("builtin");
33
44pub fn addCases(cases: *tests.TranslateCContext) void {
55 /////////////// Cases that pass for both stage1/stage2 ////////////////
6 cases.add_both("simple noreturn fn",
6 cases.add_both("simple function prototypes",
77 \\void __attribute__((noreturn)) foo(void);
8 \\int bar(void);
89 ,
9 \\extern fn foo() noreturn;
10 \\pub extern fn foo() noreturn;
11 \\pub extern fn bar() c_int;
1012 );
1113
1214 /////////////// Cases that pass for only stage2 ////////////////