Commit 563d9ebfe597b313b265a5a30296c081fe35d87a | zig

doc/docgen.zig+1

...	@@ -818,6 +818,7 @@ fn tokenizeAndPrintRaw(docgen_tokenizer: *Tokenizer, out: var, source_token: Tok	...	@@ -818,6 +818,7 @@ fn tokenizeAndPrintRaw(docgen_tokenizer: *Tokenizer, out: var, source_token: Tok
818	.Keyword_resume,	818	.Keyword_resume,
819	.Keyword_return,	819	.Keyword_return,
820	.Keyword_linksection,	820	.Keyword_linksection,
		821	.Keyword_callconv,
821	.Keyword_stdcallcc,	822	.Keyword_stdcallcc,
822	.Keyword_struct,	823	.Keyword_struct,
823	.Keyword_suspend,	824	.Keyword_suspend,

doc/langref.html.in+1-1

...	@@ -2829,7 +2829,7 @@ test "@tagName" {	...	@@ -2829,7 +2829,7 @@ test "@tagName" {
2829	<p>	2829	<p>
2830	By default, enums are not guaranteed to be compatible with the C ABI:	2830	By default, enums are not guaranteed to be compatible with the C ABI:
2831	</p>	2831	</p>
2832	{#code_begin\|obj_err\|parameter of type 'Foo' not allowed in function with calling convention 'ccc'#}	2832	{#code_begin\|obj_err\|parameter of type 'Foo' not allowed in function with calling convention 'C'#}
2833	const Foo = enum { A, B, C };	2833	const Foo = enum { A, B, C };
2834	export fn entry(foo: Foo) void { }	2834	export fn entry(foo: Foo) void { }
2835	{#code_end#}	2835	{#code_end#}

lib/std/builtin.zig+19-12

 @@ -91,6 +91,24 @@ pub const Mode = enum {
     ReleaseSmall,
 };
+/// This data structure is used by the Zig language code generation and
+/// therefore must be kept in sync with the compiler implementation.
+pub const CallingConvention = enum {
+    Unspecified,
+    C,
+    Cold,
+    Naked,
+    Async,
+    Interrupt,
+    Signal,
+    Stdcall,
+    Fastcall,
+    Vectorcall,
+    APCS,
+    AAPCS,
+    AAPCSVFP,
+};
 pub const TypeId = @TagType(TypeInfo);
 /// This data structure is used by the Zig language code generation and
 @@ -253,17 +271,6 @@ pub const TypeInfo = union(enum) {
         decls: []Declaration,
     };
-    /// This data structure is used by the Zig language code generation and
-    /// therefore must be kept in sync with the compiler implementation.
-    pub const CallingConvention = enum {
-        Unspecified,
-        C,
-        Cold,
-        Naked,
-        Stdcall,
-        Async,
-    };
     /// This data structure is used by the Zig language code generation and
     /// therefore must be kept in sync with the compiler implementation.
     pub const FnArg = struct {
 @@ -416,7 +423,7 @@ pub const CallOptions = struct {
 /// therefore must be kept in sync with the compiler implementation.
 pub const TestFn = struct {
     name: []const u8,
-    func: fn()anyerror!void,
+    func: fn () anyerror!void,
 };
 /// This function type is used by the Zig language code generation and

lib/std/debug.zig+1-1

...	@@ -2475,7 +2475,7 @@ extern fn handleSegfaultLinux(sig: i32, info: const os.siginfo_t, ctx_ptr: con	...	@@ -2475,7 +2475,7 @@ extern fn handleSegfaultLinux(sig: i32, info: const os.siginfo_t, ctx_ptr: con
2475	os.abort();	2475	os.abort();
2476	}	2476	}
2477		2477
2478	stdcallcc fn handleSegfaultWindows(info: *windows.EXCEPTION_POINTERS) c_long {	2478	fn handleSegfaultWindows(info: *windows.EXCEPTION_POINTERS) callconv(.Stdcall) c_long {
2479	const exception_address = @ptrToInt(info.ExceptionRecord.ExceptionAddress);	2479	const exception_address = @ptrToInt(info.ExceptionRecord.ExceptionAddress);
2480	switch (info.ExceptionRecord.ExceptionCode) {	2480	switch (info.ExceptionRecord.ExceptionCode) {
2481	windows.EXCEPTION_DATATYPE_MISALIGNMENT => panicExtra(null, exception_address, "Unaligned Memory Access", .{}),	2481	windows.EXCEPTION_DATATYPE_MISALIGNMENT => panicExtra(null, exception_address, "Unaligned Memory Access", .{}),

lib/std/fs.zig+1-1

...	@@ -230,7 +230,7 @@ pub const AtomicFile = struct {	...	@@ -230,7 +230,7 @@ pub const AtomicFile = struct {
230	b64_fs_encoder.encode(tmp_path_slice[dirname_component_len..tmp_path_len], &rand_buf);	230	b64_fs_encoder.encode(tmp_path_slice[dirname_component_len..tmp_path_len], &rand_buf);
231		231
232	const file = my_cwd.createFileC(	232	const file = my_cwd.createFileC(
233	tmp_path_slice,	233	tmp_path_slice,
234	.{ .mode = mode, .exclusive = true },	234	.{ .mode = mode, .exclusive = true },
235	) catch \|err\| switch (err) {	235	) catch \|err\| switch (err) {
236	error.PathAlreadyExists => continue,	236	error.PathAlreadyExists => continue,

lib/std/mutex.zig+14-13

lib/std/net.zig+1-5

 @@ -451,11 +451,7 @@ pub fn getAddressList(allocator: *mem.Allocator, name: []const u8, port: u16) !*
             .next = null,
         };
         var res: *os.addrinfo = undefined;
-        switch (os.system.getaddrinfo(
+        switch (os.system.getaddrinfo(name_c.ptr, @ptrCast([*:0]const u8, port_c.ptr), &hints, &res)) {
-                name_c.ptr,
-                @ptrCast([*:0]const u8, port_c.ptr),
-                &hints,
-                &res)) {
             0 => {},
             c.EAI_ADDRFAMILY => return error.HostLacksNetworkAddresses,
             c.EAI_AGAIN => return error.TemporaryNameServerFailure,

lib/std/os/linux/arm-eabi.zig+2-2

...	@@ -97,7 +97,7 @@ pub extern fn getThreadPointer() usize {	...	@@ -97,7 +97,7 @@ pub extern fn getThreadPointer() usize {
97	);	97	);
98	}	98	}
99		99
100	pub nakedcc fn restore() void {	100	pub fn restore() callconv(.Naked) void {
101	return asm volatile ("svc #0"	101	return asm volatile ("svc #0"
102	:	102	:
103	: [number] "{r7}" (@as(usize, SYS_sigreturn))	103	: [number] "{r7}" (@as(usize, SYS_sigreturn))
...	@@ -105,7 +105,7 @@ pub nakedcc fn restore() void {	...	@@ -105,7 +105,7 @@ pub nakedcc fn restore() void {
105	);	105	);
106	}	106	}
107		107
108	pub nakedcc fn restore_rt() void {	108	pub fn restore_rt() callconv(.Naked) void {
109	return asm volatile ("svc #0"	109	return asm volatile ("svc #0"
110	:	110	:
111	: [number] "{r7}" (@as(usize, SYS_rt_sigreturn))	111	: [number] "{r7}" (@as(usize, SYS_rt_sigreturn))

lib/std/os/linux/arm64.zig+1-1

...	@@ -90,7 +90,7 @@ pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, a	...	@@ -90,7 +90,7 @@ pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, a
90		90
91	pub const restore = restore_rt;	91	pub const restore = restore_rt;
92		92
93	pub nakedcc fn restore_rt() void {	93	pub fn restore_rt() callconv(.Naked) void {
94	return asm volatile ("svc #0"	94	return asm volatile ("svc #0"
95	:	95	:
96	: [number] "{x8}" (@as(usize, SYS_rt_sigreturn))	96	: [number] "{x8}" (@as(usize, SYS_rt_sigreturn))

lib/std/os/linux/i386.zig+2-2

...	@@ -102,7 +102,7 @@ pub fn socketcall(call: usize, args: [*]usize) usize {	...	@@ -102,7 +102,7 @@ pub fn socketcall(call: usize, args: [*]usize) usize {
102	/// This matches the libc clone function.	102	/// This matches the libc clone function.
103	pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, arg: usize, ptid: i32, tls: usize, ctid: i32) usize;	103	pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, arg: usize, ptid: i32, tls: usize, ctid: i32) usize;
104		104
105	pub nakedcc fn restore() void {	105	pub fn restore() callconv(.Naked) void {
106	return asm volatile ("int $0x80"	106	return asm volatile ("int $0x80"
107	:	107	:
108	: [number] "{eax}" (@as(usize, SYS_sigreturn))	108	: [number] "{eax}" (@as(usize, SYS_sigreturn))
...	@@ -110,7 +110,7 @@ pub nakedcc fn restore() void {	...	@@ -110,7 +110,7 @@ pub nakedcc fn restore() void {
110	);	110	);
111	}	111	}
112		112
113	pub nakedcc fn restore_rt() void {	113	pub fn restore_rt() callconv(.Naked) void {
114	return asm volatile ("int $0x80"	114	return asm volatile ("int $0x80"
115	:	115	:
116	: [number] "{eax}" (@as(usize, SYS_rt_sigreturn))	116	: [number] "{eax}" (@as(usize, SYS_rt_sigreturn))

lib/std/os/linux/mipsel.zig+2-2

...	@@ -144,7 +144,7 @@ pub fn syscall6(	...	@@ -144,7 +144,7 @@ pub fn syscall6(
144	/// This matches the libc clone function.	144	/// This matches the libc clone function.
145	pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, arg: usize, ptid: i32, tls: usize, ctid: i32) usize;	145	pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, arg: usize, ptid: i32, tls: usize, ctid: i32) usize;
146		146
147	pub nakedcc fn restore() void {	147	pub fn restore() callconv(.Naked) void {
148	return asm volatile ("syscall"	148	return asm volatile ("syscall"
149	:	149	:
150	: [number] "{$2}" (@as(usize, SYS_sigreturn))	150	: [number] "{$2}" (@as(usize, SYS_sigreturn))
...	@@ -152,7 +152,7 @@ pub nakedcc fn restore() void {	...	@@ -152,7 +152,7 @@ pub nakedcc fn restore() void {
152	);	152	);
153	}	153	}
154		154
155	pub nakedcc fn restore_rt() void {	155	pub fn restore_rt() callconv(.Naked) void {
156	return asm volatile ("syscall"	156	return asm volatile ("syscall"
157	:	157	:
158	: [number] "{$2}" (@as(usize, SYS_rt_sigreturn))	158	: [number] "{$2}" (@as(usize, SYS_rt_sigreturn))

lib/std/os/linux/riscv64.zig+1-1

...	@@ -89,7 +89,7 @@ pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, a	...	@@ -89,7 +89,7 @@ pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, a
89		89
90	pub const restore = restore_rt;	90	pub const restore = restore_rt;
91		91
92	pub nakedcc fn restore_rt() void {	92	pub fn restore_rt() callconv(.Naked) void {
93	return asm volatile ("ecall"	93	return asm volatile ("ecall"
94	:	94	:
95	: [number] "{x17}" (@as(usize, SYS_rt_sigreturn))	95	: [number] "{x17}" (@as(usize, SYS_rt_sigreturn))

lib/std/os/linux/x86_64.zig+1-1

...	@@ -90,7 +90,7 @@ pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: usize,	...	@@ -90,7 +90,7 @@ pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: usize,
90		90
91	pub const restore = restore_rt;	91	pub const restore = restore_rt;
92		92
93	pub nakedcc fn restore_rt() void {	93	pub fn restore_rt() callconv(.Naked) void {
94	return asm volatile ("syscall"	94	return asm volatile ("syscall"
95	:	95	:
96	: [number] "{rax}" (@as(usize, SYS_rt_sigreturn))	96	: [number] "{rax}" (@as(usize, SYS_rt_sigreturn))

lib/std/os/test.zig+1-1

...	@@ -166,7 +166,7 @@ test "sigaltstack" {	...	@@ -166,7 +166,7 @@ test "sigaltstack" {
166	// analyzed	166	// analyzed
167	const dl_phdr_info = if (@hasDecl(os, "dl_phdr_info")) os.dl_phdr_info else c_void;	167	const dl_phdr_info = if (@hasDecl(os, "dl_phdr_info")) os.dl_phdr_info else c_void;
168		168
169	export fn iter_fn(info: dl_phdr_info, size: usize, data: ?usize) i32 {	169	extern fn iter_fn(info: dl_phdr_info, size: usize, data: ?usize) i32 {
170	if (builtin.os == .windows or builtin.os == .wasi or builtin.os == .macosx)	170	if (builtin.os == .windows or builtin.os == .wasi or builtin.os == .macosx)
171	return 0;	171	return 0;
172		172

lib/std/os/uefi/protocols/simple_text_input_protocol.zig-1

...	@@ -27,4 +27,3 @@ pub const SimpleTextInputProtocol = extern struct {	...	@@ -27,4 +27,3 @@ pub const SimpleTextInputProtocol = extern struct {
27	.node = [_]u8{ 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b },	27	.node = [_]u8{ 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b },
28	};	28	};
29	};	29	};
30

lib/std/os/windows/advapi32.zig+5-5

...	@@ -1,23 +1,23 @@	...	@@ -1,23 +1,23 @@
1	usingnamespace @import("bits.zig");	1	usingnamespace @import("bits.zig");
2		2
3	pub extern "advapi32" stdcallcc fn RegOpenKeyExW(	3	pub extern "advapi32" fn RegOpenKeyExW(
4	hKey: HKEY,	4	hKey: HKEY,
5	lpSubKey: LPCWSTR,	5	lpSubKey: LPCWSTR,
6	ulOptions: DWORD,	6	ulOptions: DWORD,
7	samDesired: REGSAM,	7	samDesired: REGSAM,
8	phkResult: *HKEY,	8	phkResult: *HKEY,
9	) LSTATUS;	9	) callconv(.Stdcall) LSTATUS;
10		10
11	pub extern "advapi32" stdcallcc fn RegQueryValueExW(	11	pub extern "advapi32" fn RegQueryValueExW(
12	hKey: HKEY,	12	hKey: HKEY,
13	lpValueName: LPCWSTR,	13	lpValueName: LPCWSTR,
14	lpReserved: LPDWORD,	14	lpReserved: LPDWORD,
15	lpType: LPDWORD,	15	lpType: LPDWORD,
16	lpData: LPBYTE,	16	lpData: LPBYTE,
17	lpcbData: LPDWORD,	17	lpcbData: LPDWORD,
18	) LSTATUS;	18	) callconv(.Stdcall) LSTATUS;
19		19
20	// RtlGenRandom is known as SystemFunction036 under advapi32	20	// RtlGenRandom is known as SystemFunction036 under advapi32
21	// http://msdn.microsoft.com/en-us/library/windows/desktop/aa387694.aspx */	21	// http://msdn.microsoft.com/en-us/library/windows/desktop/aa387694.aspx */
22	pub extern "advapi32" stdcallcc fn SystemFunction036(output: [*]u8, length: ULONG) BOOL;	22	pub extern "advapi32" fn SystemFunction036(output: [*]u8, length: ULONG) callconv(.Stdcall) BOOL;
23	pub const RtlGenRandom = SystemFunction036;	23	pub const RtlGenRandom = SystemFunction036;

lib/std/os/windows/bits.zig+1-1

...	@@ -892,7 +892,7 @@ pub const EXCEPTION_POINTERS = extern struct {	...	@@ -892,7 +892,7 @@ pub const EXCEPTION_POINTERS = extern struct {
892	ContextRecord: *c_void,	892	ContextRecord: *c_void,
893	};	893	};
894		894
895	pub const VECTORED_EXCEPTION_HANDLER = stdcallcc fn (ExceptionInfo: *EXCEPTION_POINTERS) c_long;	895	pub const VECTORED_EXCEPTION_HANDLER = fn (ExceptionInfo: *EXCEPTION_POINTERS) callconv(.Stdcall) c_long;
896		896
897	pub const OBJECT_ATTRIBUTES = extern struct {	897	pub const OBJECT_ATTRIBUTES = extern struct {
898	Length: ULONG,	898	Length: ULONG,

lib/std/os/windows/kernel32.zig+100-100

...	@@ -1,22 +1,22 @@	...	@@ -1,22 +1,22 @@
1	usingnamespace @import("bits.zig");	1	usingnamespace @import("bits.zig");
2		2
3	pub extern "kernel32" stdcallcc fn AddVectoredExceptionHandler(First: c_ulong, Handler: ?VECTORED_EXCEPTION_HANDLER) ?*c_void;	3	pub extern "kernel32" fn AddVectoredExceptionHandler(First: c_ulong, Handler: ?VECTORED_EXCEPTION_HANDLER) callconv(.Stdcall) ?*c_void;
4	pub extern "kernel32" stdcallcc fn RemoveVectoredExceptionHandler(Handle: HANDLE) c_ulong;	4	pub extern "kernel32" fn RemoveVectoredExceptionHandler(Handle: HANDLE) callconv(.Stdcall) c_ulong;
5		5
6	pub extern "kernel32" stdcallcc fn CancelIoEx(hFile: HANDLE, lpOverlapped: LPOVERLAPPED) BOOL;	6	pub extern "kernel32" fn CancelIoEx(hFile: HANDLE, lpOverlapped: LPOVERLAPPED) callconv(.Stdcall) BOOL;
7		7
8	pub extern "kernel32" stdcallcc fn CloseHandle(hObject: HANDLE) BOOL;	8	pub extern "kernel32" fn CloseHandle(hObject: HANDLE) callconv(.Stdcall) BOOL;
9		9
10	pub extern "kernel32" stdcallcc fn CreateDirectoryW(lpPathName: []const u16, lpSecurityAttributes: ?SECURITY_ATTRIBUTES) BOOL;	10	pub extern "kernel32" fn CreateDirectoryW(lpPathName: []const u16, lpSecurityAttributes: ?SECURITY_ATTRIBUTES) callconv(.Stdcall) BOOL;
11		11
12	pub extern "kernel32" stdcallcc fn CreateEventExW(	12	pub extern "kernel32" fn CreateEventExW(
13	lpEventAttributes: ?*SECURITY_ATTRIBUTES,	13	lpEventAttributes: ?*SECURITY_ATTRIBUTES,
14	lpName: [*:0]const u16,	14	lpName: [*:0]const u16,
15	dwFlags: DWORD,	15	dwFlags: DWORD,
16	dwDesiredAccess: DWORD,	16	dwDesiredAccess: DWORD,
17	) ?HANDLE;	17	) callconv(.Stdcall) ?HANDLE;
18		18
19	pub extern "kernel32" stdcallcc fn CreateFileW(	19	pub extern "kernel32" fn CreateFileW(
20	lpFileName: [*]const u16, // TODO null terminated pointer type	20	lpFileName: [*]const u16, // TODO null terminated pointer type
21	dwDesiredAccess: DWORD,	21	dwDesiredAccess: DWORD,
22	dwShareMode: DWORD,	22	dwShareMode: DWORD,
...	@@ -24,16 +24,16 @@ pub extern "kernel32" stdcallcc fn CreateFileW(	...	@@ -24,16 +24,16 @@ pub extern "kernel32" stdcallcc fn CreateFileW(
24	dwCreationDisposition: DWORD,	24	dwCreationDisposition: DWORD,
25	dwFlagsAndAttributes: DWORD,	25	dwFlagsAndAttributes: DWORD,
26	hTemplateFile: ?HANDLE,	26	hTemplateFile: ?HANDLE,
27	) HANDLE;	27	) callconv(.Stdcall) HANDLE;
28		28
29	pub extern "kernel32" stdcallcc fn CreatePipe(	29	pub extern "kernel32" fn CreatePipe(
30	hReadPipe: *HANDLE,	30	hReadPipe: *HANDLE,
31	hWritePipe: *HANDLE,	31	hWritePipe: *HANDLE,
32	lpPipeAttributes: *const SECURITY_ATTRIBUTES,	32	lpPipeAttributes: *const SECURITY_ATTRIBUTES,
33	nSize: DWORD,	33	nSize: DWORD,
34	) BOOL;	34	) callconv(.Stdcall) BOOL;
35		35
36	pub extern "kernel32" stdcallcc fn CreateProcessW(	36	pub extern "kernel32" fn CreateProcessW(
37	lpApplicationName: ?LPWSTR,	37	lpApplicationName: ?LPWSTR,
38	lpCommandLine: LPWSTR,	38	lpCommandLine: LPWSTR,
39	lpProcessAttributes: ?*SECURITY_ATTRIBUTES,	39	lpProcessAttributes: ?*SECURITY_ATTRIBUTES,
...	@@ -44,15 +44,15 @@ pub extern "kernel32" stdcallcc fn CreateProcessW(	...	@@ -44,15 +44,15 @@ pub extern "kernel32" stdcallcc fn CreateProcessW(
44	lpCurrentDirectory: ?LPWSTR,	44	lpCurrentDirectory: ?LPWSTR,
45	lpStartupInfo: *STARTUPINFOW,	45	lpStartupInfo: *STARTUPINFOW,
46	lpProcessInformation: *PROCESS_INFORMATION,	46	lpProcessInformation: *PROCESS_INFORMATION,
47	) BOOL;	47	) callconv(.Stdcall) BOOL;
48		48
49	pub extern "kernel32" stdcallcc fn CreateSymbolicLinkW(lpSymlinkFileName: []const u16, lpTargetFileName: []const u16, dwFlags: DWORD) BOOLEAN;	49	pub extern "kernel32" fn CreateSymbolicLinkW(lpSymlinkFileName: []const u16, lpTargetFileName: []const u16, dwFlags: DWORD) callconv(.Stdcall) BOOLEAN;
50		50
51	pub extern "kernel32" stdcallcc fn CreateIoCompletionPort(FileHandle: HANDLE, ExistingCompletionPort: ?HANDLE, CompletionKey: ULONG_PTR, NumberOfConcurrentThreads: DWORD) ?HANDLE;	51	pub extern "kernel32" fn CreateIoCompletionPort(FileHandle: HANDLE, ExistingCompletionPort: ?HANDLE, CompletionKey: ULONG_PTR, NumberOfConcurrentThreads: DWORD) callconv(.Stdcall) ?HANDLE;
52		52
53	pub extern "kernel32" stdcallcc fn CreateThread(lpThreadAttributes: ?LPSECURITY_ATTRIBUTES, dwStackSize: SIZE_T, lpStartAddress: LPTHREAD_START_ROUTINE, lpParameter: ?LPVOID, dwCreationFlags: DWORD, lpThreadId: ?LPDWORD) ?HANDLE;	53	pub extern "kernel32" fn CreateThread(lpThreadAttributes: ?LPSECURITY_ATTRIBUTES, dwStackSize: SIZE_T, lpStartAddress: LPTHREAD_START_ROUTINE, lpParameter: ?LPVOID, dwCreationFlags: DWORD, lpThreadId: ?LPDWORD) callconv(.Stdcall) ?HANDLE;
54		54
55	pub extern "kernel32" stdcallcc fn DeviceIoControl(	55	pub extern "kernel32" fn DeviceIoControl(
56	h: HANDLE,	56	h: HANDLE,
57	dwIoControlCode: DWORD,	57	dwIoControlCode: DWORD,
58	lpInBuffer: ?*const c_void,	58	lpInBuffer: ?*const c_void,
...	@@ -61,107 +61,107 @@ pub extern "kernel32" stdcallcc fn DeviceIoControl(	...	@@ -61,107 +61,107 @@ pub extern "kernel32" stdcallcc fn DeviceIoControl(
61	nOutBufferSize: DWORD,	61	nOutBufferSize: DWORD,
62	lpBytesReturned: ?*DWORD,	62	lpBytesReturned: ?*DWORD,
63	lpOverlapped: ?*OVERLAPPED,	63	lpOverlapped: ?*OVERLAPPED,
64	) BOOL;	64	) callconv(.Stdcall) BOOL;
65		65
66	pub extern "kernel32" stdcallcc fn DeleteFileW(lpFileName: [*]const u16) BOOL;	66	pub extern "kernel32" fn DeleteFileW(lpFileName: [*]const u16) callconv(.Stdcall) BOOL;
67		67
68	pub extern "kernel32" stdcallcc fn DuplicateHandle(hSourceProcessHandle: HANDLE, hSourceHandle: HANDLE, hTargetProcessHandle: HANDLE, lpTargetHandle: *HANDLE, dwDesiredAccess: DWORD, bInheritHandle: BOOL, dwOptions: DWORD) BOOL;	68	pub extern "kernel32" fn DuplicateHandle(hSourceProcessHandle: HANDLE, hSourceHandle: HANDLE, hTargetProcessHandle: HANDLE, lpTargetHandle: *HANDLE, dwDesiredAccess: DWORD, bInheritHandle: BOOL, dwOptions: DWORD) callconv(.Stdcall) BOOL;
69		69
70	pub extern "kernel32" stdcallcc fn ExitProcess(exit_code: UINT) noreturn;	70	pub extern "kernel32" fn ExitProcess(exit_code: UINT) callconv(.Stdcall) noreturn;
71		71
72	pub extern "kernel32" stdcallcc fn FindFirstFileW(lpFileName: []const u16, lpFindFileData: WIN32_FIND_DATAW) HANDLE;	72	pub extern "kernel32" fn FindFirstFileW(lpFileName: []const u16, lpFindFileData: WIN32_FIND_DATAW) callconv(.Stdcall) HANDLE;
73	pub extern "kernel32" stdcallcc fn FindClose(hFindFile: HANDLE) BOOL;	73	pub extern "kernel32" fn FindClose(hFindFile: HANDLE) callconv(.Stdcall) BOOL;
74	pub extern "kernel32" stdcallcc fn FindNextFileW(hFindFile: HANDLE, lpFindFileData: *WIN32_FIND_DATAW) BOOL;	74	pub extern "kernel32" fn FindNextFileW(hFindFile: HANDLE, lpFindFileData: *WIN32_FIND_DATAW) callconv(.Stdcall) BOOL;
75		75
76	pub extern "kernel32" stdcallcc fn FormatMessageW(dwFlags: DWORD, lpSource: ?LPVOID, dwMessageId: DWORD, dwLanguageId: DWORD, lpBuffer: LPWSTR, nSize: DWORD, Arguments: ?*va_list) DWORD;	76	pub extern "kernel32" fn FormatMessageW(dwFlags: DWORD, lpSource: ?LPVOID, dwMessageId: DWORD, dwLanguageId: DWORD, lpBuffer: LPWSTR, nSize: DWORD, Arguments: ?*va_list) callconv(.Stdcall) DWORD;
77		77
78	pub extern "kernel32" stdcallcc fn FreeEnvironmentStringsW(penv: [*]u16) BOOL;	78	pub extern "kernel32" fn FreeEnvironmentStringsW(penv: [*]u16) callconv(.Stdcall) BOOL;
79		79
80	pub extern "kernel32" stdcallcc fn GetCommandLineA() LPSTR;	80	pub extern "kernel32" fn GetCommandLineA() callconv(.Stdcall) LPSTR;
81		81
82	pub extern "kernel32" stdcallcc fn GetConsoleMode(in_hConsoleHandle: HANDLE, out_lpMode: *DWORD) BOOL;	82	pub extern "kernel32" fn GetConsoleMode(in_hConsoleHandle: HANDLE, out_lpMode: *DWORD) callconv(.Stdcall) BOOL;
83		83
84	pub extern "kernel32" stdcallcc fn GetConsoleScreenBufferInfo(hConsoleOutput: HANDLE, lpConsoleScreenBufferInfo: *CONSOLE_SCREEN_BUFFER_INFO) BOOL;	84	pub extern "kernel32" fn GetConsoleScreenBufferInfo(hConsoleOutput: HANDLE, lpConsoleScreenBufferInfo: *CONSOLE_SCREEN_BUFFER_INFO) callconv(.Stdcall) BOOL;
85		85
86	pub extern "kernel32" stdcallcc fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: ?[*]WCHAR) DWORD;	86	pub extern "kernel32" fn GetCurrentDirectoryW(nBufferLength: DWORD, lpBuffer: ?[*]WCHAR) callconv(.Stdcall) DWORD;
87		87
88	pub extern "kernel32" stdcallcc fn GetCurrentThread() HANDLE;	88	pub extern "kernel32" fn GetCurrentThread() callconv(.Stdcall) HANDLE;
89	pub extern "kernel32" stdcallcc fn GetCurrentThreadId() DWORD;	89	pub extern "kernel32" fn GetCurrentThreadId() callconv(.Stdcall) DWORD;
90		90
91	pub extern "kernel32" stdcallcc fn GetEnvironmentStringsW() ?[*]u16;	91	pub extern "kernel32" fn GetEnvironmentStringsW() callconv(.Stdcall) ?[*]u16;
92		92
93	pub extern "kernel32" stdcallcc fn GetEnvironmentVariableW(lpName: LPWSTR, lpBuffer: LPWSTR, nSize: DWORD) DWORD;	93	pub extern "kernel32" fn GetEnvironmentVariableW(lpName: LPWSTR, lpBuffer: LPWSTR, nSize: DWORD) callconv(.Stdcall) DWORD;
94		94
95	pub extern "kernel32" stdcallcc fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: *DWORD) BOOL;	95	pub extern "kernel32" fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: *DWORD) callconv(.Stdcall) BOOL;
96		96
97	pub extern "kernel32" stdcallcc fn GetFileSizeEx(hFile: HANDLE, lpFileSize: *LARGE_INTEGER) BOOL;	97	pub extern "kernel32" fn GetFileSizeEx(hFile: HANDLE, lpFileSize: *LARGE_INTEGER) callconv(.Stdcall) BOOL;
98		98
99	pub extern "kernel32" stdcallcc fn GetFileAttributesW(lpFileName: [*]const WCHAR) DWORD;	99	pub extern "kernel32" fn GetFileAttributesW(lpFileName: [*]const WCHAR) callconv(.Stdcall) DWORD;
100		100
101	pub extern "kernel32" stdcallcc fn GetModuleFileNameW(hModule: ?HMODULE, lpFilename: [*]u16, nSize: DWORD) DWORD;	101	pub extern "kernel32" fn GetModuleFileNameW(hModule: ?HMODULE, lpFilename: [*]u16, nSize: DWORD) callconv(.Stdcall) DWORD;
102		102
103	pub extern "kernel32" stdcallcc fn GetModuleHandleW(lpModuleName: ?[*]const WCHAR) HMODULE;	103	pub extern "kernel32" fn GetModuleHandleW(lpModuleName: ?[*]const WCHAR) callconv(.Stdcall) HMODULE;
104		104
105	pub extern "kernel32" stdcallcc fn GetLastError() DWORD;	105	pub extern "kernel32" fn GetLastError() callconv(.Stdcall) DWORD;
106		106
107	pub extern "kernel32" stdcallcc fn GetFileInformationByHandle(	107	pub extern "kernel32" fn GetFileInformationByHandle(
108	hFile: HANDLE,	108	hFile: HANDLE,
109	lpFileInformation: *BY_HANDLE_FILE_INFORMATION,	109	lpFileInformation: *BY_HANDLE_FILE_INFORMATION,
110	) BOOL;	110	) callconv(.Stdcall) BOOL;
111		111
112	pub extern "kernel32" stdcallcc fn GetFileInformationByHandleEx(	112	pub extern "kernel32" fn GetFileInformationByHandleEx(
113	in_hFile: HANDLE,	113	in_hFile: HANDLE,
114	in_FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,	114	in_FileInformationClass: FILE_INFO_BY_HANDLE_CLASS,
115	out_lpFileInformation: *c_void,	115	out_lpFileInformation: *c_void,
116	in_dwBufferSize: DWORD,	116	in_dwBufferSize: DWORD,
117	) BOOL;	117	) callconv(.Stdcall) BOOL;
118		118
119	pub extern "kernel32" stdcallcc fn GetFinalPathNameByHandleW(	119	pub extern "kernel32" fn GetFinalPathNameByHandleW(
120	hFile: HANDLE,	120	hFile: HANDLE,
121	lpszFilePath: [*]u16,	121	lpszFilePath: [*]u16,
122	cchFilePath: DWORD,	122	cchFilePath: DWORD,
123	dwFlags: DWORD,	123	dwFlags: DWORD,
124	) DWORD;	124	) callconv(.Stdcall) DWORD;
125		125
126	pub extern "kernel32" stdcallcc fn GetOverlappedResult(hFile: HANDLE, lpOverlapped: OVERLAPPED, lpNumberOfBytesTransferred: DWORD, bWait: BOOL) BOOL;	126	pub extern "kernel32" fn GetOverlappedResult(hFile: HANDLE, lpOverlapped: OVERLAPPED, lpNumberOfBytesTransferred: DWORD, bWait: BOOL) callconv(.Stdcall) BOOL;
127		127
128	pub extern "kernel32" stdcallcc fn GetProcessHeap() ?HANDLE;	128	pub extern "kernel32" fn GetProcessHeap() callconv(.Stdcall) ?HANDLE;
129	pub extern "kernel32" stdcallcc fn GetQueuedCompletionStatus(CompletionPort: HANDLE, lpNumberOfBytesTransferred: LPDWORD, lpCompletionKey: ULONG_PTR, lpOverlapped: ?*OVERLAPPED, dwMilliseconds: DWORD) BOOL;	129	pub extern "kernel32" fn GetQueuedCompletionStatus(CompletionPort: HANDLE, lpNumberOfBytesTransferred: LPDWORD, lpCompletionKey: ULONG_PTR, lpOverlapped: ?*OVERLAPPED, dwMilliseconds: DWORD) callconv(.Stdcall) BOOL;
130		130
131	pub extern "kernel32" stdcallcc fn GetSystemInfo(lpSystemInfo: *SYSTEM_INFO) void;	131	pub extern "kernel32" fn GetSystemInfo(lpSystemInfo: *SYSTEM_INFO) callconv(.Stdcall) void;
132	pub extern "kernel32" stdcallcc fn GetSystemTimeAsFileTime(*FILETIME) void;	132	pub extern "kernel32" fn GetSystemTimeAsFileTime(*FILETIME) callconv(.Stdcall) void;
133		133
134	pub extern "kernel32" stdcallcc fn HeapCreate(flOptions: DWORD, dwInitialSize: SIZE_T, dwMaximumSize: SIZE_T) ?HANDLE;	134	pub extern "kernel32" fn HeapCreate(flOptions: DWORD, dwInitialSize: SIZE_T, dwMaximumSize: SIZE_T) callconv(.Stdcall) ?HANDLE;
135	pub extern "kernel32" stdcallcc fn HeapDestroy(hHeap: HANDLE) BOOL;	135	pub extern "kernel32" fn HeapDestroy(hHeap: HANDLE) callconv(.Stdcall) BOOL;
136	pub extern "kernel32" stdcallcc fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: c_void, dwBytes: SIZE_T) ?c_void;	136	pub extern "kernel32" fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: c_void, dwBytes: SIZE_T) callconv(.Stdcall) ?c_void;
137	pub extern "kernel32" stdcallcc fn HeapSize(hHeap: HANDLE, dwFlags: DWORD, lpMem: *const c_void) SIZE_T;	137	pub extern "kernel32" fn HeapSize(hHeap: HANDLE, dwFlags: DWORD, lpMem: *const c_void) callconv(.Stdcall) SIZE_T;
138	pub extern "kernel32" stdcallcc fn HeapCompact(hHeap: HANDLE, dwFlags: DWORD) SIZE_T;	138	pub extern "kernel32" fn HeapCompact(hHeap: HANDLE, dwFlags: DWORD) callconv(.Stdcall) SIZE_T;
139	pub extern "kernel32" stdcallcc fn HeapSummary(hHeap: HANDLE, dwFlags: DWORD, lpSummary: LPHEAP_SUMMARY) BOOL;	139	pub extern "kernel32" fn HeapSummary(hHeap: HANDLE, dwFlags: DWORD, lpSummary: LPHEAP_SUMMARY) callconv(.Stdcall) BOOL;
140		140
141	pub extern "kernel32" stdcallcc fn GetStdHandle(in_nStdHandle: DWORD) ?HANDLE;	141	pub extern "kernel32" fn GetStdHandle(in_nStdHandle: DWORD) callconv(.Stdcall) ?HANDLE;
142		142
143	pub extern "kernel32" stdcallcc fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) ?*c_void;	143	pub extern "kernel32" fn HeapAlloc(hHeap: HANDLE, dwFlags: DWORD, dwBytes: SIZE_T) callconv(.Stdcall) ?*c_void;
144		144
145	pub extern "kernel32" stdcallcc fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: *c_void) BOOL;	145	pub extern "kernel32" fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem: *c_void) callconv(.Stdcall) BOOL;
146		146
147	pub extern "kernel32" stdcallcc fn HeapValidate(hHeap: HANDLE, dwFlags: DWORD, lpMem: ?*const c_void) BOOL;	147	pub extern "kernel32" fn HeapValidate(hHeap: HANDLE, dwFlags: DWORD, lpMem: ?*const c_void) callconv(.Stdcall) BOOL;
148		148
149	pub extern "kernel32" stdcallcc fn VirtualAlloc(lpAddress: ?LPVOID, dwSize: SIZE_T, flAllocationType: DWORD, flProtect: DWORD) ?LPVOID;	149	pub extern "kernel32" fn VirtualAlloc(lpAddress: ?LPVOID, dwSize: SIZE_T, flAllocationType: DWORD, flProtect: DWORD) callconv(.Stdcall) ?LPVOID;
150	pub extern "kernel32" stdcallcc fn VirtualFree(lpAddress: ?LPVOID, dwSize: SIZE_T, dwFreeType: DWORD) BOOL;	150	pub extern "kernel32" fn VirtualFree(lpAddress: ?LPVOID, dwSize: SIZE_T, dwFreeType: DWORD) callconv(.Stdcall) BOOL;
151		151
152	pub extern "kernel32" stdcallcc fn MoveFileExW(	152	pub extern "kernel32" fn MoveFileExW(
153	lpExistingFileName: [*]const u16,	153	lpExistingFileName: [*]const u16,
154	lpNewFileName: [*]const u16,	154	lpNewFileName: [*]const u16,
155	dwFlags: DWORD,	155	dwFlags: DWORD,
156	) BOOL;	156	) callconv(.Stdcall) BOOL;
157		157
158	pub extern "kernel32" stdcallcc fn PostQueuedCompletionStatus(CompletionPort: HANDLE, dwNumberOfBytesTransferred: DWORD, dwCompletionKey: ULONG_PTR, lpOverlapped: ?*OVERLAPPED) BOOL;	158	pub extern "kernel32" fn PostQueuedCompletionStatus(CompletionPort: HANDLE, dwNumberOfBytesTransferred: DWORD, dwCompletionKey: ULONG_PTR, lpOverlapped: ?*OVERLAPPED) callconv(.Stdcall) BOOL;
159		159
160	pub extern "kernel32" stdcallcc fn QueryPerformanceCounter(lpPerformanceCount: *LARGE_INTEGER) BOOL;	160	pub extern "kernel32" fn QueryPerformanceCounter(lpPerformanceCount: *LARGE_INTEGER) callconv(.Stdcall) BOOL;
161		161
162	pub extern "kernel32" stdcallcc fn QueryPerformanceFrequency(lpFrequency: *LARGE_INTEGER) BOOL;	162	pub extern "kernel32" fn QueryPerformanceFrequency(lpFrequency: *LARGE_INTEGER) callconv(.Stdcall) BOOL;
163		163
164	pub extern "kernel32" stdcallcc fn ReadDirectoryChangesW(	164	pub extern "kernel32" fn ReadDirectoryChangesW(
165	hDirectory: HANDLE,	165	hDirectory: HANDLE,
166	lpBuffer: [*]align(@alignOf(FILE_NOTIFY_INFORMATION)) u8,	166	lpBuffer: [*]align(@alignOf(FILE_NOTIFY_INFORMATION)) u8,
167	nBufferLength: DWORD,	167	nBufferLength: DWORD,
...	@@ -170,79 +170,79 @@ pub extern "kernel32" stdcallcc fn ReadDirectoryChangesW(	...	@@ -170,79 +170,79 @@ pub extern "kernel32" stdcallcc fn ReadDirectoryChangesW(
170	lpBytesReturned: ?*DWORD,	170	lpBytesReturned: ?*DWORD,
171	lpOverlapped: ?*OVERLAPPED,	171	lpOverlapped: ?*OVERLAPPED,
172	lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE,	172	lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE,
173	) BOOL;	173	) callconv(.Stdcall) BOOL;
174		174
175	pub extern "kernel32" stdcallcc fn ReadFile(	175	pub extern "kernel32" fn ReadFile(
176	in_hFile: HANDLE,	176	in_hFile: HANDLE,
177	out_lpBuffer: [*]u8,	177	out_lpBuffer: [*]u8,
178	in_nNumberOfBytesToRead: DWORD,	178	in_nNumberOfBytesToRead: DWORD,
179	out_lpNumberOfBytesRead: ?*DWORD,	179	out_lpNumberOfBytesRead: ?*DWORD,
180	in_out_lpOverlapped: ?*OVERLAPPED,	180	in_out_lpOverlapped: ?*OVERLAPPED,
181	) BOOL;	181	) callconv(.Stdcall) BOOL;
182		182
183	pub extern "kernel32" stdcallcc fn RemoveDirectoryW(lpPathName: [*]const u16) BOOL;	183	pub extern "kernel32" fn RemoveDirectoryW(lpPathName: [*]const u16) callconv(.Stdcall) BOOL;
184		184
185	pub extern "kernel32" stdcallcc fn SetConsoleTextAttribute(hConsoleOutput: HANDLE, wAttributes: WORD) BOOL;	185	pub extern "kernel32" fn SetConsoleTextAttribute(hConsoleOutput: HANDLE, wAttributes: WORD) callconv(.Stdcall) BOOL;
186		186
187	pub extern "kernel32" stdcallcc fn SetFilePointerEx(	187	pub extern "kernel32" fn SetFilePointerEx(
188	in_fFile: HANDLE,	188	in_fFile: HANDLE,
189	in_liDistanceToMove: LARGE_INTEGER,	189	in_liDistanceToMove: LARGE_INTEGER,
190	out_opt_ldNewFilePointer: ?*LARGE_INTEGER,	190	out_opt_ldNewFilePointer: ?*LARGE_INTEGER,
191	in_dwMoveMethod: DWORD,	191	in_dwMoveMethod: DWORD,
192	) BOOL;	192	) callconv(.Stdcall) BOOL;
193		193
194	pub extern "kernel32" stdcallcc fn SetFileTime(	194	pub extern "kernel32" fn SetFileTime(
195	hFile: HANDLE,	195	hFile: HANDLE,
196	lpCreationTime: ?*const FILETIME,	196	lpCreationTime: ?*const FILETIME,
197	lpLastAccessTime: ?*const FILETIME,	197	lpLastAccessTime: ?*const FILETIME,
198	lpLastWriteTime: ?*const FILETIME,	198	lpLastWriteTime: ?*const FILETIME,
199	) BOOL;	199	) callconv(.Stdcall) BOOL;
200		200
201	pub extern "kernel32" stdcallcc fn SetHandleInformation(hObject: HANDLE, dwMask: DWORD, dwFlags: DWORD) BOOL;	201	pub extern "kernel32" fn SetHandleInformation(hObject: HANDLE, dwMask: DWORD, dwFlags: DWORD) callconv(.Stdcall) BOOL;
202		202
203	pub extern "kernel32" stdcallcc fn Sleep(dwMilliseconds: DWORD) void;	203	pub extern "kernel32" fn Sleep(dwMilliseconds: DWORD) callconv(.Stdcall) void;
204		204
205	pub extern "kernel32" stdcallcc fn SwitchToThread() BOOL;	205	pub extern "kernel32" fn SwitchToThread() callconv(.Stdcall) BOOL;
206		206
207	pub extern "kernel32" stdcallcc fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) BOOL;	207	pub extern "kernel32" fn TerminateProcess(hProcess: HANDLE, uExitCode: UINT) callconv(.Stdcall) BOOL;
208		208
209	pub extern "kernel32" stdcallcc fn TlsAlloc() DWORD;	209	pub extern "kernel32" fn TlsAlloc() callconv(.Stdcall) DWORD;
210		210
211	pub extern "kernel32" stdcallcc fn TlsFree(dwTlsIndex: DWORD) BOOL;	211	pub extern "kernel32" fn TlsFree(dwTlsIndex: DWORD) callconv(.Stdcall) BOOL;
212		212
213	pub extern "kernel32" stdcallcc fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) DWORD;	213	pub extern "kernel32" fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) callconv(.Stdcall) DWORD;
214		214
215	pub extern "kernel32" stdcallcc fn WaitForSingleObjectEx(hHandle: HANDLE, dwMilliseconds: DWORD, bAlertable: BOOL) DWORD;	215	pub extern "kernel32" fn WaitForSingleObjectEx(hHandle: HANDLE, dwMilliseconds: DWORD, bAlertable: BOOL) callconv(.Stdcall) DWORD;
216		216
217	pub extern "kernel32" stdcallcc fn WaitForMultipleObjects(nCount: DWORD, lpHandle: [*]const HANDLE, bWaitAll: BOOL, dwMilliseconds: DWORD) DWORD;	217	pub extern "kernel32" fn WaitForMultipleObjects(nCount: DWORD, lpHandle: [*]const HANDLE, bWaitAll: BOOL, dwMilliseconds: DWORD) callconv(.Stdcall) DWORD;
218		218
219	pub extern "kernel32" stdcallcc fn WaitForMultipleObjectsEx(	219	pub extern "kernel32" fn WaitForMultipleObjectsEx(
220	nCount: DWORD,	220	nCount: DWORD,
221	lpHandle: [*]const HANDLE,	221	lpHandle: [*]const HANDLE,
222	bWaitAll: BOOL,	222	bWaitAll: BOOL,
223	dwMilliseconds: DWORD,	223	dwMilliseconds: DWORD,
224	bAlertable: BOOL,	224	bAlertable: BOOL,
225	) DWORD;	225	) callconv(.Stdcall) DWORD;
226		226
227	pub extern "kernel32" stdcallcc fn WriteFile(	227	pub extern "kernel32" fn WriteFile(
228	in_hFile: HANDLE,	228	in_hFile: HANDLE,
229	in_lpBuffer: [*]const u8,	229	in_lpBuffer: [*]const u8,
230	in_nNumberOfBytesToWrite: DWORD,	230	in_nNumberOfBytesToWrite: DWORD,
231	out_lpNumberOfBytesWritten: ?*DWORD,	231	out_lpNumberOfBytesWritten: ?*DWORD,
232	in_out_lpOverlapped: ?*OVERLAPPED,	232	in_out_lpOverlapped: ?*OVERLAPPED,
233	) BOOL;	233	) callconv(.Stdcall) BOOL;
234		234
235	pub extern "kernel32" stdcallcc fn WriteFileEx(hFile: HANDLE, lpBuffer: [*]const u8, nNumberOfBytesToWrite: DWORD, lpOverlapped: LPOVERLAPPED, lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE) BOOL;	235	pub extern "kernel32" fn WriteFileEx(hFile: HANDLE, lpBuffer: [*]const u8, nNumberOfBytesToWrite: DWORD, lpOverlapped: LPOVERLAPPED, lpCompletionRoutine: LPOVERLAPPED_COMPLETION_ROUTINE) callconv(.Stdcall) BOOL;
236		236
237	pub extern "kernel32" stdcallcc fn LoadLibraryW(lpLibFileName: [*]const u16) ?HMODULE;	237	pub extern "kernel32" fn LoadLibraryW(lpLibFileName: [*]const u16) callconv(.Stdcall) ?HMODULE;
238		238
239	pub extern "kernel32" stdcallcc fn GetProcAddress(hModule: HMODULE, lpProcName: [*]const u8) ?FARPROC;	239	pub extern "kernel32" fn GetProcAddress(hModule: HMODULE, lpProcName: [*]const u8) callconv(.Stdcall) ?FARPROC;
240		240
241	pub extern "kernel32" stdcallcc fn FreeLibrary(hModule: HMODULE) BOOL;	241	pub extern "kernel32" fn FreeLibrary(hModule: HMODULE) callconv(.Stdcall) BOOL;
242		242
243	pub extern "kernel32" stdcallcc fn InitializeCriticalSection(lpCriticalSection: *CRITICAL_SECTION) void;	243	pub extern "kernel32" fn InitializeCriticalSection(lpCriticalSection: *CRITICAL_SECTION) callconv(.Stdcall) void;
244	pub extern "kernel32" stdcallcc fn EnterCriticalSection(lpCriticalSection: *CRITICAL_SECTION) void;	244	pub extern "kernel32" fn EnterCriticalSection(lpCriticalSection: *CRITICAL_SECTION) callconv(.Stdcall) void;
245	pub extern "kernel32" stdcallcc fn LeaveCriticalSection(lpCriticalSection: *CRITICAL_SECTION) void;	245	pub extern "kernel32" fn LeaveCriticalSection(lpCriticalSection: *CRITICAL_SECTION) callconv(.Stdcall) void;
246	pub extern "kernel32" stdcallcc fn DeleteCriticalSection(lpCriticalSection: *CRITICAL_SECTION) void;	246	pub extern "kernel32" fn DeleteCriticalSection(lpCriticalSection: *CRITICAL_SECTION) callconv(.Stdcall) void;
247		247
248	pub extern "kernel32" stdcallcc fn InitOnceExecuteOnce(InitOnce: INIT_ONCE, InitFn: INIT_ONCE_FN, Parameter: ?c_void, Context: ?*c_void) BOOL;	248	pub extern "kernel32" fn InitOnceExecuteOnce(InitOnce: INIT_ONCE, InitFn: INIT_ONCE_FN, Parameter: ?c_void, Context: ?*c_void) callconv(.Stdcall) BOOL;

lib/std/os/windows/ntdll.zig+19-19

...	@@ -1,14 +1,14 @@	...	@@ -1,14 +1,14 @@
1	usingnamespace @import("bits.zig");	1	usingnamespace @import("bits.zig");
2		2
3	pub extern "NtDll" stdcallcc fn RtlCaptureStackBackTrace(FramesToSkip: DWORD, FramesToCapture: DWORD, BackTrace: *c_void, BackTraceHash: ?DWORD) WORD;	3	pub extern "NtDll" fn RtlCaptureStackBackTrace(FramesToSkip: DWORD, FramesToCapture: DWORD, BackTrace: *c_void, BackTraceHash: ?DWORD) callconv(.Stdcall) WORD;
4	pub extern "NtDll" stdcallcc fn NtQueryInformationFile(	4	pub extern "NtDll" fn NtQueryInformationFile(
5	FileHandle: HANDLE,	5	FileHandle: HANDLE,
6	IoStatusBlock: *IO_STATUS_BLOCK,	6	IoStatusBlock: *IO_STATUS_BLOCK,
7	FileInformation: *c_void,	7	FileInformation: *c_void,
8	Length: ULONG,	8	Length: ULONG,
9	FileInformationClass: FILE_INFORMATION_CLASS,	9	FileInformationClass: FILE_INFORMATION_CLASS,
10	) NTSTATUS;	10	) callconv(.Stdcall) NTSTATUS;
11	pub extern "NtDll" stdcallcc fn NtCreateFile(	11	pub extern "NtDll" fn NtCreateFile(
12	FileHandle: *HANDLE,	12	FileHandle: *HANDLE,
13	DesiredAccess: ACCESS_MASK,	13	DesiredAccess: ACCESS_MASK,
14	ObjectAttributes: *OBJECT_ATTRIBUTES,	14	ObjectAttributes: *OBJECT_ATTRIBUTES,
...	@@ -20,8 +20,8 @@ pub extern "NtDll" stdcallcc fn NtCreateFile(	...	@@ -20,8 +20,8 @@ pub extern "NtDll" stdcallcc fn NtCreateFile(
20	CreateOptions: ULONG,	20	CreateOptions: ULONG,
21	EaBuffer: ?*c_void,	21	EaBuffer: ?*c_void,
22	EaLength: ULONG,	22	EaLength: ULONG,
23	) NTSTATUS;	23	) callconv(.Stdcall) NTSTATUS;
24	pub extern "NtDll" stdcallcc fn NtDeviceIoControlFile(	24	pub extern "NtDll" fn NtDeviceIoControlFile(
25	FileHandle: HANDLE,	25	FileHandle: HANDLE,
26	Event: ?HANDLE,	26	Event: ?HANDLE,
27	ApcRoutine: ?IO_APC_ROUTINE,	27	ApcRoutine: ?IO_APC_ROUTINE,
...	@@ -32,17 +32,17 @@ pub extern "NtDll" stdcallcc fn NtDeviceIoControlFile(	...	@@ -32,17 +32,17 @@ pub extern "NtDll" stdcallcc fn NtDeviceIoControlFile(
32	InputBufferLength: ULONG,	32	InputBufferLength: ULONG,
33	OutputBuffer: ?PVOID,	33	OutputBuffer: ?PVOID,
34	OutputBufferLength: ULONG,	34	OutputBufferLength: ULONG,
35	) NTSTATUS;	35	) callconv(.Stdcall) NTSTATUS;
36	pub extern "NtDll" stdcallcc fn NtClose(Handle: HANDLE) NTSTATUS;	36	pub extern "NtDll" fn NtClose(Handle: HANDLE) callconv(.Stdcall) NTSTATUS;
37	pub extern "NtDll" stdcallcc fn RtlDosPathNameToNtPathName_U(	37	pub extern "NtDll" fn RtlDosPathNameToNtPathName_U(
38	DosPathName: [*]const u16,	38	DosPathName: [*]const u16,
39	NtPathName: *UNICODE_STRING,	39	NtPathName: *UNICODE_STRING,
40	NtFileNamePart: ??[]const u16,	40	NtFileNamePart: ??[]const u16,
41	DirectoryInfo: ?*CURDIR,	41	DirectoryInfo: ?*CURDIR,
42	) BOOL;	42	) callconv(.Stdcall) BOOL;
43	pub extern "NtDll" stdcallcc fn RtlFreeUnicodeString(UnicodeString: *UNICODE_STRING) void;	43	pub extern "NtDll" fn RtlFreeUnicodeString(UnicodeString: *UNICODE_STRING) callconv(.Stdcall) void;
44		44
45	pub extern "NtDll" stdcallcc fn NtQueryDirectoryFile(	45	pub extern "NtDll" fn NtQueryDirectoryFile(
46	FileHandle: HANDLE,	46	FileHandle: HANDLE,
47	Event: ?HANDLE,	47	Event: ?HANDLE,
48	ApcRoutine: ?IO_APC_ROUTINE,	48	ApcRoutine: ?IO_APC_ROUTINE,
...	@@ -54,22 +54,22 @@ pub extern "NtDll" stdcallcc fn NtQueryDirectoryFile(	...	@@ -54,22 +54,22 @@ pub extern "NtDll" stdcallcc fn NtQueryDirectoryFile(
54	ReturnSingleEntry: BOOLEAN,	54	ReturnSingleEntry: BOOLEAN,
55	FileName: ?*UNICODE_STRING,	55	FileName: ?*UNICODE_STRING,
56	RestartScan: BOOLEAN,	56	RestartScan: BOOLEAN,
57	) NTSTATUS;	57	) callconv(.Stdcall) NTSTATUS;
58	pub extern "NtDll" stdcallcc fn NtCreateKeyedEvent(	58	pub extern "NtDll" fn NtCreateKeyedEvent(
59	KeyedEventHandle: *HANDLE,	59	KeyedEventHandle: *HANDLE,
60	DesiredAccess: ACCESS_MASK,	60	DesiredAccess: ACCESS_MASK,
61	ObjectAttributes: ?PVOID,	61	ObjectAttributes: ?PVOID,
62	Flags: ULONG,	62	Flags: ULONG,
63	) NTSTATUS;	63	) callconv(.Stdcall) NTSTATUS;
64	pub extern "NtDll" stdcallcc fn NtReleaseKeyedEvent(	64	pub extern "NtDll" fn NtReleaseKeyedEvent(
65	EventHandle: HANDLE,	65	EventHandle: HANDLE,
66	Key: *const c_void,	66	Key: *const c_void,
67	Alertable: BOOLEAN,	67	Alertable: BOOLEAN,
68	Timeout: ?*LARGE_INTEGER,	68	Timeout: ?*LARGE_INTEGER,
69	) NTSTATUS;	69	) callconv(.Stdcall) NTSTATUS;
70	pub extern "NtDll" stdcallcc fn NtWaitForKeyedEvent(	70	pub extern "NtDll" fn NtWaitForKeyedEvent(
71	EventHandle: HANDLE,	71	EventHandle: HANDLE,
72	Key: *const c_void,	72	Key: *const c_void,
73	Alertable: BOOLEAN,	73	Alertable: BOOLEAN,
74	Timeout: ?*LARGE_INTEGER,	74	Timeout: ?*LARGE_INTEGER,
75	) NTSTATUS;	75	) callconv(.Stdcall) NTSTATUS;

lib/std/os/windows/ole32.zig+4-4

...	@@ -1,6 +1,6 @@	...	@@ -1,6 +1,6 @@
1	usingnamespace @import("bits.zig");	1	usingnamespace @import("bits.zig");
2		2
3	pub extern "ole32" stdcallcc fn CoTaskMemFree(pv: LPVOID) void;	3	pub extern "ole32" fn CoTaskMemFree(pv: LPVOID) callconv(.Stdcall) void;
4	pub extern "ole32" stdcallcc fn CoUninitialize() void;	4	pub extern "ole32" fn CoUninitialize() callconv(.Stdcall) void;
5	pub extern "ole32" stdcallcc fn CoGetCurrentProcess() DWORD;	5	pub extern "ole32" fn CoGetCurrentProcess() callconv(.Stdcall) DWORD;
6	pub extern "ole32" stdcallcc fn CoInitializeEx(pvReserved: LPVOID, dwCoInit: DWORD) HRESULT;	6	pub extern "ole32" fn CoInitializeEx(pvReserved: LPVOID, dwCoInit: DWORD) callconv(.Stdcall) HRESULT;

lib/std/os/windows/shell32.zig+1-1

...	@@ -1,3 +1,3 @@	...	@@ -1,3 +1,3 @@
1	usingnamespace @import("bits.zig");	1	usingnamespace @import("bits.zig");
2		2
3	pub extern "shell32" stdcallcc fn SHGetKnownFolderPath(rfid: const KNOWNFOLDERID, dwFlags: DWORD, hToken: ?HANDLE, ppszPath: [*]WCHAR) HRESULT;	3	pub extern "shell32" fn SHGetKnownFolderPath(rfid: const KNOWNFOLDERID, dwFlags: DWORD, hToken: ?HANDLE, ppszPath: [*]WCHAR) callconv(.Stdcall) HRESULT;

lib/std/os/windows/ws2_32.zig+23-23

...	@@ -315,30 +315,30 @@ const IOC_WS2 = 0x08000000;	...	@@ -315,30 +315,30 @@ const IOC_WS2 = 0x08000000;
315		315
316	pub const SIO_BASE_HANDLE = IOC_OUT \| IOC_WS2 \| 34;	316	pub const SIO_BASE_HANDLE = IOC_OUT \| IOC_WS2 \| 34;
317		317
318	pub extern "ws2_32" stdcallcc fn WSAStartup(	318	pub extern "ws2_32" fn WSAStartup(
319	wVersionRequired: WORD,	319	wVersionRequired: WORD,
320	lpWSAData: *WSADATA,	320	lpWSAData: *WSADATA,
321	) c_int;	321	) callconv(.Stdcall) c_int;
322	pub extern "ws2_32" stdcallcc fn WSACleanup() c_int;	322	pub extern "ws2_32" fn WSACleanup() callconv(.Stdcall) c_int;
323	pub extern "ws2_32" stdcallcc fn WSAGetLastError() c_int;	323	pub extern "ws2_32" fn WSAGetLastError() callconv(.Stdcall) c_int;
324	pub extern "ws2_32" stdcallcc fn WSASocketA(	324	pub extern "ws2_32" fn WSASocketA(
325	af: c_int,	325	af: c_int,
326	type: c_int,	326	type: c_int,
327	protocol: c_int,	327	protocol: c_int,
328	lpProtocolInfo: ?*WSAPROTOCOL_INFOA,	328	lpProtocolInfo: ?*WSAPROTOCOL_INFOA,
329	g: GROUP,	329	g: GROUP,
330	dwFlags: DWORD,	330	dwFlags: DWORD,
331	) SOCKET;	331	) callconv(.Stdcall) SOCKET;
332	pub extern "ws2_32" stdcallcc fn WSASocketW(	332	pub extern "ws2_32" fn WSASocketW(
333	af: c_int,	333	af: c_int,
334	type: c_int,	334	type: c_int,
335	protocol: c_int,	335	protocol: c_int,
336	lpProtocolInfo: ?*WSAPROTOCOL_INFOW,	336	lpProtocolInfo: ?*WSAPROTOCOL_INFOW,
337	g: GROUP,	337	g: GROUP,
338	dwFlags: DWORD,	338	dwFlags: DWORD,
339	) SOCKET;	339	) callconv(.Stdcall) SOCKET;
340	pub extern "ws2_32" stdcallcc fn closesocket(s: SOCKET) c_int;	340	pub extern "ws2_32" fn closesocket(s: SOCKET) callconv(.Stdcall) c_int;
341	pub extern "ws2_32" stdcallcc fn WSAIoctl(	341	pub extern "ws2_32" fn WSAIoctl(
342	s: SOCKET,	342	s: SOCKET,
343	dwIoControlCode: DWORD,	343	dwIoControlCode: DWORD,
344	lpvInBuffer: ?*const c_void,	344	lpvInBuffer: ?*const c_void,
...	@@ -348,18 +348,18 @@ pub extern "ws2_32" stdcallcc fn WSAIoctl(	...	@@ -348,18 +348,18 @@ pub extern "ws2_32" stdcallcc fn WSAIoctl(
348	lpcbBytesReturned: LPDWORD,	348	lpcbBytesReturned: LPDWORD,
349	lpOverlapped: ?*WSAOVERLAPPED,	349	lpOverlapped: ?*WSAOVERLAPPED,
350	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,	350	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,
351	) c_int;	351	) callconv(.Stdcall) c_int;
352	pub extern "ws2_32" stdcallcc fn accept(	352	pub extern "ws2_32" fn accept(
353	s: SOCKET,	353	s: SOCKET,
354	addr: ?*sockaddr,	354	addr: ?*sockaddr,
355	addrlen: socklen_t,	355	addrlen: socklen_t,
356	) SOCKET;	356	) callconv(.Stdcall) SOCKET;
357	pub extern "ws2_32" stdcallcc fn connect(	357	pub extern "ws2_32" fn connect(
358	s: SOCKET,	358	s: SOCKET,
359	name: *const sockaddr,	359	name: *const sockaddr,
360	namelen: socklen_t,	360	namelen: socklen_t,
361	) c_int;	361	) callconv(.Stdcall) c_int;
362	pub extern "ws2_32" stdcallcc fn WSARecv(	362	pub extern "ws2_32" fn WSARecv(
363	s: SOCKET,	363	s: SOCKET,
364	lpBuffers: [*]const WSABUF,	364	lpBuffers: [*]const WSABUF,
365	dwBufferCount: DWORD,	365	dwBufferCount: DWORD,
...	@@ -367,8 +367,8 @@ pub extern "ws2_32" stdcallcc fn WSARecv(	...	@@ -367,8 +367,8 @@ pub extern "ws2_32" stdcallcc fn WSARecv(
367	lpFlags: *DWORD,	367	lpFlags: *DWORD,
368	lpOverlapped: ?*WSAOVERLAPPED,	368	lpOverlapped: ?*WSAOVERLAPPED,
369	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,	369	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,
370	) c_int;	370	) callconv(.Stdcall) c_int;
371	pub extern "ws2_32" stdcallcc fn WSARecvFrom(	371	pub extern "ws2_32" fn WSARecvFrom(
372	s: SOCKET,	372	s: SOCKET,
373	lpBuffers: [*]const WSABUF,	373	lpBuffers: [*]const WSABUF,
374	dwBufferCount: DWORD,	374	dwBufferCount: DWORD,
...	@@ -378,8 +378,8 @@ pub extern "ws2_32" stdcallcc fn WSARecvFrom(	...	@@ -378,8 +378,8 @@ pub extern "ws2_32" stdcallcc fn WSARecvFrom(
378	lpFromlen: socklen_t,	378	lpFromlen: socklen_t,
379	lpOverlapped: ?*WSAOVERLAPPED,	379	lpOverlapped: ?*WSAOVERLAPPED,
380	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,	380	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,
381	) c_int;	381	) callconv(.Stdcall) c_int;
382	pub extern "ws2_32" stdcallcc fn WSASend(	382	pub extern "ws2_32" fn WSASend(
383	s: SOCKET,	383	s: SOCKET,
384	lpBuffers: [*]WSABUF,	384	lpBuffers: [*]WSABUF,
385	dwBufferCount: DWORD,	385	dwBufferCount: DWORD,
...	@@ -387,8 +387,8 @@ pub extern "ws2_32" stdcallcc fn WSASend(	...	@@ -387,8 +387,8 @@ pub extern "ws2_32" stdcallcc fn WSASend(
387	dwFlags: DWORD,	387	dwFlags: DWORD,
388	lpOverlapped: ?*WSAOVERLAPPED,	388	lpOverlapped: ?*WSAOVERLAPPED,
389	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,	389	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,
390	) c_int;	390	) callconv(.Stdcall) c_int;
391	pub extern "ws2_32" stdcallcc fn WSASendTo(	391	pub extern "ws2_32" fn WSASendTo(
392	s: SOCKET,	392	s: SOCKET,
393	lpBuffers: [*]WSABUF,	393	lpBuffers: [*]WSABUF,
394	dwBufferCount: DWORD,	394	dwBufferCount: DWORD,
...	@@ -398,4 +398,4 @@ pub extern "ws2_32" stdcallcc fn WSASendTo(	...	@@ -398,4 +398,4 @@ pub extern "ws2_32" stdcallcc fn WSASendTo(
398	iTolen: socklen_t,	398	iTolen: socklen_t,
399	lpOverlapped: ?*WSAOVERLAPPED,	399	lpOverlapped: ?*WSAOVERLAPPED,
400	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,	400	lpCompletionRoutine: ?WSAOVERLAPPED_COMPLETION_ROUTINE,
401	) c_int;	401	) callconv(.Stdcall) c_int;

lib/std/reset_event.zig+12-14

 @@ -14,13 +14,12 @@ const windows = os.windows;
 pub const ResetEvent = struct {
     os_event: OsEvent,
-    pub const OsEvent =
+    pub const OsEvent = if (builtin.single_threaded)
-        if (builtin.single_threaded)
+        DebugEvent
-            DebugEvent
+    else if (builtin.link_libc and builtin.os != .windows and builtin.os != .linux)
-        else if (builtin.link_libc and builtin.os != .windows and builtin.os != .linux)
+        PosixEvent
-            PosixEvent
+    else
-        else
+        AtomicEvent;
-            AtomicEvent;
     pub fn init() ResetEvent {
         return ResetEvent{ .os_event = OsEvent.init() };
 @@ -105,7 +104,7 @@ const PosixEvent = struct {
     }
     fn deinit(self: *PosixEvent) void {
         // on dragonfly, *destroy() functions can return EINVAL
         // for statically initialized pthread structures
         const err = if (builtin.os == .dragonfly) os.EINVAL else 0;
 @@ -212,8 +211,7 @@ const AtomicEvent = struct {
     fn wait(self: *AtomicEvent, timeout: ?u64) !void {
         var waiters = @atomicLoad(u32, &self.waiters, .Acquire);
         while (waiters != WAKE) {
-            waiters = @cmpxchgWeak(u32, &self.waiters, waiters, waiters + WAIT, .Acquire, .Acquire)
+            waiters = @cmpxchgWeak(u32, &self.waiters, waiters, waiters + WAIT, .Acquire, .Acquire) orelse return Futex.wait(&self.waiters, timeout);
-                orelse return Futex.wait(&self.waiters, timeout);
         }
     }
 @@ -281,7 +279,7 @@ const AtomicEvent = struct {
         pub fn wake(waiters: *u32, wake_count: u32) void {
             const handle = getEventHandle() orelse return SpinFutex.wake(waiters, wake_count);
             const key = @ptrCast(*const c_void, waiters);
             var waiting = wake_count;
             while (waiting != 0) : (waiting -= 1) {
                 const rc = windows.ntdll.NtReleaseKeyedEvent(handle, key, windows.FALSE, null);
 @@ -408,7 +406,7 @@ test "std.ResetEvent" {
             // wait for receiver to update value and signal output
             self.out.wait();
             testing.expect(self.value == 2);
             // update value and signal final input
             self.value = 3;
             self.in.set();
 @@ -418,12 +416,12 @@ test "std.ResetEvent" {
             // wait for sender to update value and signal input
             self.in.wait();
             assert(self.value == 1);
             // update value and signal output
             self.in.reset();
             self.value = 2;
             self.out.set();
             // wait for sender to update value and signal final input
             self.in.wait();
             assert(self.value == 3);

lib/std/special/c.zig+1-1

...	@@ -195,7 +195,7 @@ extern fn __stack_chk_fail() noreturn {	...	@@ -195,7 +195,7 @@ extern fn __stack_chk_fail() noreturn {
195	// TODO we should be able to put this directly in std/linux/x86_64.zig but	195	// TODO we should be able to put this directly in std/linux/x86_64.zig but
196	// it causes a segfault in release mode. this is a workaround of calling it	196	// it causes a segfault in release mode. this is a workaround of calling it
197	// across .o file boundaries. fix comptime @ptrCast of nakedcc functions.	197	// across .o file boundaries. fix comptime @ptrCast of nakedcc functions.
198	nakedcc fn clone() void {	198	fn clone() callconv(.Naked) void {
199	switch (builtin.arch) {	199	switch (builtin.arch) {
200	.i386 => {	200	.i386 => {
201	// __clone(func, stack, flags, arg, ptid, tls, ctid)	201	// __clone(func, stack, flags, arg, ptid, tls, ctid)

lib/std/special/compiler_rt.zig+5-5

...	@@ -528,7 +528,7 @@ fn usesThumb1PreArmv6(arch: builtin.Arch) bool {	...	@@ -528,7 +528,7 @@ fn usesThumb1PreArmv6(arch: builtin.Arch) bool {
528	};	528	};
529	}	529	}
530		530
531	nakedcc fn __aeabi_memcpy() noreturn {	531	fn __aeabi_memcpy() callconv(.Naked) noreturn {
532	@setRuntimeSafety(false);	532	@setRuntimeSafety(false);
533	if (use_thumb_1) {	533	if (use_thumb_1) {
534	asm volatile (	534	asm volatile (
...	@@ -544,7 +544,7 @@ nakedcc fn __aeabi_memcpy() noreturn {	...	@@ -544,7 +544,7 @@ nakedcc fn __aeabi_memcpy() noreturn {
544	unreachable;	544	unreachable;
545	}	545	}
546		546
547	nakedcc fn __aeabi_memmove() noreturn {	547	fn __aeabi_memmove() callconv(.Naked) noreturn {
548	@setRuntimeSafety(false);	548	@setRuntimeSafety(false);
549	if (use_thumb_1) {	549	if (use_thumb_1) {
550	asm volatile (	550	asm volatile (
...	@@ -560,7 +560,7 @@ nakedcc fn __aeabi_memmove() noreturn {	...	@@ -560,7 +560,7 @@ nakedcc fn __aeabi_memmove() noreturn {
560	unreachable;	560	unreachable;
561	}	561	}
562		562
563	nakedcc fn __aeabi_memset() noreturn {	563	fn __aeabi_memset() callconv(.Naked) noreturn {
564	@setRuntimeSafety(false);	564	@setRuntimeSafety(false);
565	if (use_thumb_1_pre_armv6) {	565	if (use_thumb_1_pre_armv6) {
566	asm volatile (	566	asm volatile (
...	@@ -591,7 +591,7 @@ nakedcc fn __aeabi_memset() noreturn {	...	@@ -591,7 +591,7 @@ nakedcc fn __aeabi_memset() noreturn {
591	unreachable;	591	unreachable;
592	}	592	}
593		593
594	nakedcc fn __aeabi_memclr() noreturn {	594	fn __aeabi_memclr() callconv(.Naked) noreturn {
595	@setRuntimeSafety(false);	595	@setRuntimeSafety(false);
596	if (use_thumb_1_pre_armv6) {	596	if (use_thumb_1_pre_armv6) {
597	asm volatile (	597	asm volatile (
...	@@ -619,7 +619,7 @@ nakedcc fn __aeabi_memclr() noreturn {	...	@@ -619,7 +619,7 @@ nakedcc fn __aeabi_memclr() noreturn {
619	unreachable;	619	unreachable;
620	}	620	}
621		621
622	nakedcc fn __aeabi_memcmp() noreturn {	622	fn __aeabi_memcmp() callconv(.Naked) noreturn {
623	@setRuntimeSafety(false);	623	@setRuntimeSafety(false);
624	if (use_thumb_1) {	624	if (use_thumb_1) {
625	asm volatile (	625	asm volatile (

lib/std/special/compiler_rt/arm/aeabi_dcmp.zig+5-5

...	@@ -12,31 +12,31 @@ const ConditionalOperator = enum {	...	@@ -12,31 +12,31 @@ const ConditionalOperator = enum {
12	Gt,	12	Gt,
13	};	13	};
14		14
15	pub nakedcc fn __aeabi_dcmpeq() noreturn {	15	pub fn __aeabi_dcmpeq() callconv(.Naked) noreturn {
16	@setRuntimeSafety(false);	16	@setRuntimeSafety(false);
17	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Eq});	17	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Eq});
18	unreachable;	18	unreachable;
19	}	19	}
20		20
21	pub nakedcc fn __aeabi_dcmplt() noreturn {	21	pub fn __aeabi_dcmplt() callconv(.Naked) noreturn {
22	@setRuntimeSafety(false);	22	@setRuntimeSafety(false);
23	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Lt});	23	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Lt});
24	unreachable;	24	unreachable;
25	}	25	}
26		26
27	pub nakedcc fn __aeabi_dcmple() noreturn {	27	pub fn __aeabi_dcmple() callconv(.Naked) noreturn {
28	@setRuntimeSafety(false);	28	@setRuntimeSafety(false);
29	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Le});	29	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Le});
30	unreachable;	30	unreachable;
31	}	31	}
32		32
33	pub nakedcc fn __aeabi_dcmpge() noreturn {	33	pub fn __aeabi_dcmpge() callconv(.Naked) noreturn {
34	@setRuntimeSafety(false);	34	@setRuntimeSafety(false);
35	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Ge});	35	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Ge});
36	unreachable;	36	unreachable;
37	}	37	}
38		38
39	pub nakedcc fn __aeabi_dcmpgt() noreturn {	39	pub fn __aeabi_dcmpgt() callconv(.Naked) noreturn {
40	@setRuntimeSafety(false);	40	@setRuntimeSafety(false);
41	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Gt});	41	@call(.{ .modifier = .always_inline }, aeabi_dcmp, .{.Gt});
42	unreachable;	42	unreachable;

lib/std/special/compiler_rt/arm/aeabi_fcmp.zig+5-5

...	@@ -12,31 +12,31 @@ const ConditionalOperator = enum {	...	@@ -12,31 +12,31 @@ const ConditionalOperator = enum {
12	Gt,	12	Gt,
13	};	13	};
14		14
15	pub nakedcc fn __aeabi_fcmpeq() noreturn {	15	pub fn __aeabi_fcmpeq() callconv(.Naked) noreturn {
16	@setRuntimeSafety(false);	16	@setRuntimeSafety(false);
17	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Eq});	17	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Eq});
18	unreachable;	18	unreachable;
19	}	19	}
20		20
21	pub nakedcc fn __aeabi_fcmplt() noreturn {	21	pub fn __aeabi_fcmplt() callconv(.Naked) noreturn {
22	@setRuntimeSafety(false);	22	@setRuntimeSafety(false);
23	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Lt});	23	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Lt});
24	unreachable;	24	unreachable;
25	}	25	}
26		26
27	pub nakedcc fn __aeabi_fcmple() noreturn {	27	pub fn __aeabi_fcmple() callconv(.Naked) noreturn {
28	@setRuntimeSafety(false);	28	@setRuntimeSafety(false);
29	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Le});	29	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Le});
30	unreachable;	30	unreachable;
31	}	31	}
32		32
33	pub nakedcc fn __aeabi_fcmpge() noreturn {	33	pub fn __aeabi_fcmpge() callconv(.Naked) noreturn {
34	@setRuntimeSafety(false);	34	@setRuntimeSafety(false);
35	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Ge});	35	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Ge});
36	unreachable;	36	unreachable;
37	}	37	}
38		38
39	pub nakedcc fn __aeabi_fcmpgt() noreturn {	39	pub fn __aeabi_fcmpgt() callconv(.Naked) noreturn {
40	@setRuntimeSafety(false);	40	@setRuntimeSafety(false);
41	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Gt});	41	@call(.{ .modifier = .always_inline }, aeabi_fcmp, .{.Gt});
42	unreachable;	42	unreachable;

lib/std/special/compiler_rt/aulldiv.zig+2-2

...	@@ -1,6 +1,6 @@	...	@@ -1,6 +1,6 @@
1	const builtin = @import("builtin");	1	const builtin = @import("builtin");
2		2
3	pub extern stdcallcc fn _alldiv(a: i64, b: i64) i64 {	3	pub extern fn _alldiv(a: i64, b: i64) callconv(.Stdcall) i64 {
4	@setRuntimeSafety(builtin.is_test);	4	@setRuntimeSafety(builtin.is_test);
5	const s_a = a >> (i64.bit_count - 1);	5	const s_a = a >> (i64.bit_count - 1);
6	const s_b = b >> (i64.bit_count - 1);	6	const s_b = b >> (i64.bit_count - 1);
...	@@ -13,7 +13,7 @@ pub extern stdcallcc fn _alldiv(a: i64, b: i64) i64 {	...	@@ -13,7 +13,7 @@ pub extern stdcallcc fn _alldiv(a: i64, b: i64) i64 {
13	return (@bitCast(i64, r) ^ s) -% s;	13	return (@bitCast(i64, r) ^ s) -% s;
14	}	14	}
15		15
16	pub nakedcc fn _aulldiv() void {	16	pub fn _aulldiv() callconv(.Naked) void {
17	@setRuntimeSafety(false);	17	@setRuntimeSafety(false);
18		18
19	// The stack layout is:	19	// The stack layout is:

lib/std/special/compiler_rt/aullrem.zig+2-2

...	@@ -1,6 +1,6 @@	...	@@ -1,6 +1,6 @@
1	const builtin = @import("builtin");	1	const builtin = @import("builtin");
2		2
3	pub extern stdcallcc fn _allrem(a: i64, b: i64) i64 {	3	pub extern fn _allrem(a: i64, b: i64) callconv(.Stdcall) i64 {
4	@setRuntimeSafety(builtin.is_test);	4	@setRuntimeSafety(builtin.is_test);
5	const s_a = a >> (i64.bit_count - 1);	5	const s_a = a >> (i64.bit_count - 1);
6	const s_b = b >> (i64.bit_count - 1);	6	const s_b = b >> (i64.bit_count - 1);
...	@@ -13,7 +13,7 @@ pub extern stdcallcc fn _allrem(a: i64, b: i64) i64 {	...	@@ -13,7 +13,7 @@ pub extern stdcallcc fn _allrem(a: i64, b: i64) i64 {
13	return (@bitCast(i64, r) ^ s) -% s;	13	return (@bitCast(i64, r) ^ s) -% s;
14	}	14	}
15		15
16	pub nakedcc fn _aullrem() void {	16	pub fn _aullrem() callconv(.Naked) void {
17	@setRuntimeSafety(false);	17	@setRuntimeSafety(false);
18		18
19	// The stack layout is:	19	// The stack layout is:

lib/std/special/compiler_rt/stack_probe.zig+6-6

...	@@ -1,7 +1,7 @@	...	@@ -1,7 +1,7 @@
1	const builtin = @import("builtin");	1	const builtin = @import("builtin");
2		2
3	// Zig's own stack-probe routine (available only on x86 and x86_64)	3	// Zig's own stack-probe routine (available only on x86 and x86_64)
4	pub nakedcc fn zig_probe_stack() void {	4	pub fn zig_probe_stack() callconv(.Naked) void {
5	@setRuntimeSafety(false);	5	@setRuntimeSafety(false);
6		6
7	// Versions of the Linux kernel before 5.1 treat any access below SP as	7	// Versions of the Linux kernel before 5.1 treat any access below SP as
...	@@ -180,11 +180,11 @@ fn win_probe_stack_adjust_sp() void {	...	@@ -180,11 +180,11 @@ fn win_probe_stack_adjust_sp() void {
180	// ___chkstk (__alloca) \| yes \| yes \|	180	// ___chkstk (__alloca) \| yes \| yes \|
181	// ___chkstk_ms \| no \| no \|	181	// ___chkstk_ms \| no \| no \|
182		182
183	pub nakedcc fn _chkstk() void {	183	pub fn _chkstk() callconv(.Naked) void {
184	@setRuntimeSafety(false);	184	@setRuntimeSafety(false);
185	@call(.{ .modifier = .always_inline }, win_probe_stack_adjust_sp, .{});	185	@call(.{ .modifier = .always_inline }, win_probe_stack_adjust_sp, .{});
186	}	186	}
187	pub nakedcc fn __chkstk() void {	187	pub fn __chkstk() callconv(.Naked) void {
188	@setRuntimeSafety(false);	188	@setRuntimeSafety(false);
189	switch (builtin.arch) {	189	switch (builtin.arch) {
190	.i386 => @call(.{ .modifier = .always_inline }, win_probe_stack_adjust_sp, .{}),	190	.i386 => @call(.{ .modifier = .always_inline }, win_probe_stack_adjust_sp, .{}),
...	@@ -192,15 +192,15 @@ pub nakedcc fn __chkstk() void {	...	@@ -192,15 +192,15 @@ pub nakedcc fn __chkstk() void {
192	else => unreachable,	192	else => unreachable,
193	}	193	}
194	}	194	}
195	pub nakedcc fn ___chkstk() void {	195	pub fn ___chkstk() callconv(.Naked) void {
196	@setRuntimeSafety(false);	196	@setRuntimeSafety(false);
197	@call(.{ .modifier = .always_inline }, win_probe_stack_adjust_sp, .{});	197	@call(.{ .modifier = .always_inline }, win_probe_stack_adjust_sp, .{});
198	}	198	}
199	pub nakedcc fn __chkstk_ms() void {	199	pub fn __chkstk_ms() callconv(.Naked) void {
200	@setRuntimeSafety(false);	200	@setRuntimeSafety(false);
201	@call(.{ .modifier = .always_inline }, win_probe_stack_only, .{});	201	@call(.{ .modifier = .always_inline }, win_probe_stack_only, .{});
202	}	202	}
203	pub nakedcc fn ___chkstk_ms() void {	203	pub fn ___chkstk_ms() callconv(.Naked) void {
204	@setRuntimeSafety(false);	204	@setRuntimeSafety(false);
205	@call(.{ .modifier = .always_inline }, win_probe_stack_only, .{});	205	@call(.{ .modifier = .always_inline }, win_probe_stack_only, .{});
206	}	206	}

lib/std/spinlock.zig+10-2

...	@@ -60,8 +60,16 @@ pub const SpinLock = struct {	...	@@ -60,8 +60,16 @@ pub const SpinLock = struct {
60	switch (builtin.arch) {	60	switch (builtin.arch) {
61	// these instructions use a memory clobber as they	61	// these instructions use a memory clobber as they
62	// flush the pipeline of any speculated reads/writes.	62	// flush the pipeline of any speculated reads/writes.
63	.i386, .x86_64 => asm volatile ("pause" ::: "memory"),	63	.i386, .x86_64 => asm volatile ("pause"
64	.arm, .aarch64 => asm volatile ("yield" ::: "memory"),	64	:
		65	:
		66	: "memory"
		67	),
		68	.arm, .aarch64 => asm volatile ("yield"
		69	:
		70	:
		71	: "memory"
		72	),
65	else => std.os.sched_yield() catch {},	73	else => std.os.sched_yield() catch {},
66	}	74	}
67	}	75	}

lib/std/start.zig+4-4

lib/std/zig/ast.zig+1

...	@@ -860,6 +860,7 @@ pub const Node = struct {	...	@@ -860,6 +860,7 @@ pub const Node = struct {
860	lib_name: ?*Node, // populated if this is an extern declaration	860	lib_name: ?*Node, // populated if this is an extern declaration
861	align_expr: ?*Node, // populated if align(A) is present	861	align_expr: ?*Node, // populated if align(A) is present
862	section_expr: ?*Node, // populated if linksection(A) is present	862	section_expr: ?*Node, // populated if linksection(A) is present
		863	callconv_expr: ?*Node, // populated if callconv(A) is present
863		864
864	pub const ParamList = SegmentedList(*Node, 2);	865	pub const ParamList = SegmentedList(*Node, 2);
865		866

lib/std/zig/parse.zig+13

 @@ -311,6 +311,7 @@ fn parseFnProto(arena: *Allocator, it: *TokenIterator, tree: *Tree) !?*Node {
     const rparen = try expectToken(it, tree, .RParen);
     const align_expr = try parseByteAlign(arena, it, tree);
     const section_expr = try parseLinkSection(arena, it, tree);
+    const callconv_expr = try parseCallconv(arena, it, tree);
     const exclamation_token = eatToken(it, .Bang);
     const return_type_expr = (try parseVarType(arena, it, tree)) orelse
 @@ -347,6 +348,7 @@ fn parseFnProto(arena: *Allocator, it: *TokenIterator, tree: *Tree) !?*Node {
         .lib_name = null,
         .align_expr = align_expr,
         .section_expr = section_expr,
+        .callconv_expr = callconv_expr,
     };
     if (cc) |kind| {
 @@ -1678,6 +1680,17 @@ fn parseLinkSection(arena: *Allocator, it: *TokenIterator, tree: *Tree) !?*Node
     return expr_node;
 }
+/// CallConv <- KEYWORD_callconv LPAREN Expr RPAREN
+fn parseCallconv(arena: *Allocator, it: *TokenIterator, tree: *Tree) !?*Node {
+    _ = eatToken(it, .Keyword_callconv) orelse return null;
+    _ = try expectToken(it, tree, .LParen);
+    const expr_node = try expectNode(arena, it, tree, parseExpr, AstError{
+        .ExpectedExpr = AstError.ExpectedExpr{ .token = it.index },
+    });
+    _ = try expectToken(it, tree, .RParen);
+    return expr_node;
+}
 /// FnCC
 ///     <- KEYWORD_nakedcc
 ///      / KEYWORD_stdcallcc

lib/std/zig/parser_test.zig+2-2

...	@@ -219,7 +219,7 @@ test "zig fmt: threadlocal" {	...	@@ -219,7 +219,7 @@ test "zig fmt: threadlocal" {
219	test "zig fmt: linksection" {	219	test "zig fmt: linksection" {
220	try testCanonical(	220	try testCanonical(
221	\\export var aoeu: u64 linksection(".text.derp") = 1234;	221	\\export var aoeu: u64 linksection(".text.derp") = 1234;
222	\\export nakedcc fn _start() linksection(".text.boot") noreturn {}	222	\\export fn _start() linksection(".text.boot") callconv(.Naked) noreturn {}
223	\\	223	\\
224	);	224	);
225	}	225	}
...	@@ -2311,7 +2311,7 @@ test "zig fmt: fn type" {	...	@@ -2311,7 +2311,7 @@ test "zig fmt: fn type" {
2311	\\	2311	\\
2312	\\const a: fn (u8) u8 = undefined;	2312	\\const a: fn (u8) u8 = undefined;
2313	\\const b: extern fn (u8) u8 = undefined;	2313	\\const b: extern fn (u8) u8 = undefined;
2314	\\const c: nakedcc fn (u8) u8 = undefined;	2314	\\const c: fn (u8) callconv(.Naked) u8 = undefined;
2315	\\const ap: fn (u8) u8 = a;	2315	\\const ap: fn (u8) u8 = a;
2316	\\	2316	\\
2317	);	2317	);

lib/std/zig/render.zig+24-1

...	@@ -1295,8 +1295,16 @@ fn renderExpression(	...	@@ -1295,8 +1295,16 @@ fn renderExpression(
1295	try renderExpression(allocator, stream, tree, indent, start_col, lib_name, Space.Space);	1295	try renderExpression(allocator, stream, tree, indent, start_col, lib_name, Space.Space);
1296	}	1296	}
1297		1297
		1298	// Some extra machinery is needed to rewrite the old-style cc
		1299	// notation to the new callconv one
		1300	var cc_rewrite_str: ?[*:0]const u8 = null;
1298	if (fn_proto.cc_token) \|cc_token\| {	1301	if (fn_proto.cc_token) \|cc_token\| {
1299	try renderToken(tree, stream, cc_token, indent, start_col, Space.Space); // stdcallcc	1302	var str = tree.tokenSlicePtr(tree.tokens.at(cc_token));
		1303	if (mem.eql(u8, str, "stdcallcc")) {
		1304	cc_rewrite_str = ".Stdcall";
		1305	} else if (mem.eql(u8, str, "nakedcc")) {
		1306	cc_rewrite_str = ".Naked";
		1307	} else try renderToken(tree, stream, cc_token, indent, start_col, Space.Space); // stdcallcc
1300	}	1308	}
1301		1309
1302	const lparen = if (fn_proto.name_token) \|name_token\| blk: {	1310	const lparen = if (fn_proto.name_token) \|name_token\| blk: {
...	@@ -1368,6 +1376,21 @@ fn renderExpression(	...	@@ -1368,6 +1376,21 @@ fn renderExpression(
1368	try renderToken(tree, stream, section_rparen, indent, start_col, Space.Space); // )	1376	try renderToken(tree, stream, section_rparen, indent, start_col, Space.Space); // )
1369	}	1377	}
1370		1378
		1379	if (fn_proto.callconv_expr) \|callconv_expr\| {
		1380	const section_rparen = tree.nextToken(callconv_expr.lastToken());
		1381	const section_lparen = tree.prevToken(callconv_expr.firstToken());
		1382	const section_kw = tree.prevToken(section_lparen);
		1383
		1384	try renderToken(tree, stream, section_kw, indent, start_col, Space.None); // section
		1385	try renderToken(tree, stream, section_lparen, indent, start_col, Space.None); // (
		1386	try renderExpression(allocator, stream, tree, indent, start_col, callconv_expr, Space.None);
		1387	try renderToken(tree, stream, section_rparen, indent, start_col, Space.Space); // )
		1388	} else if (cc_rewrite_str) \|str\| {
		1389	try stream.write("callconv(");
		1390	try stream.write(mem.toSliceConst(u8, str));
		1391	try stream.write(") ");
		1392	}
		1393
1371	switch (fn_proto.return_type) {	1394	switch (fn_proto.return_type) {
1372	ast.Node.FnProto.ReturnType.Explicit => \|node\| {	1395	ast.Node.FnProto.ReturnType.Explicit => \|node\| {
1373	return renderExpression(allocator, stream, tree, indent, start_col, node, space);	1396	return renderExpression(allocator, stream, tree, indent, start_col, node, space);

lib/std/zig/tokenizer.zig+3

...	@@ -30,6 +30,7 @@ pub const Token = struct {	...	@@ -30,6 +30,7 @@ pub const Token = struct {
30	Keyword.init("async", .Keyword_async),	30	Keyword.init("async", .Keyword_async),
31	Keyword.init("await", .Keyword_await),	31	Keyword.init("await", .Keyword_await),
32	Keyword.init("break", .Keyword_break),	32	Keyword.init("break", .Keyword_break),
		33	Keyword.init("callconv", .Keyword_callconv),
33	Keyword.init("catch", .Keyword_catch),	34	Keyword.init("catch", .Keyword_catch),
34	Keyword.init("comptime", .Keyword_comptime),	35	Keyword.init("comptime", .Keyword_comptime),
35	Keyword.init("const", .Keyword_const),	36	Keyword.init("const", .Keyword_const),
...	@@ -162,6 +163,7 @@ pub const Token = struct {	...	@@ -162,6 +163,7 @@ pub const Token = struct {
162	Keyword_async,	163	Keyword_async,
163	Keyword_await,	164	Keyword_await,
164	Keyword_break,	165	Keyword_break,
		166	Keyword_callconv,
165	Keyword_catch,	167	Keyword_catch,
166	Keyword_comptime,	168	Keyword_comptime,
167	Keyword_const,	169	Keyword_const,
...	@@ -286,6 +288,7 @@ pub const Token = struct {	...	@@ -286,6 +288,7 @@ pub const Token = struct {
286	.Keyword_async => "async",	288	.Keyword_async => "async",
287	.Keyword_await => "await",	289	.Keyword_await => "await",
288	.Keyword_break => "break",	290	.Keyword_break => "break",
		291	.Keyword_callconv => "callconv",
289	.Keyword_catch => "catch",	292	.Keyword_catch => "catch",
290	.Keyword_comptime => "comptime",	293	.Keyword_comptime => "comptime",
291	.Keyword_const => "const",	294	.Keyword_const => "const",

src-self-hosted/translate_c.zig+4-1

...	@@ -11,7 +11,7 @@ const CToken = ctok.CToken;	...	@@ -11,7 +11,7 @@ const CToken = ctok.CToken;
11	const mem = std.mem;	11	const mem = std.mem;
12	const math = std.math;	12	const math = std.math;
13		13
14	const CallingConvention = std.builtin.TypeInfo.CallingConvention;	14	const CallingConvention = std.builtin.CallingConvention;
15		15
16	pub const ClangErrMsg = Stage2ErrorMsg;	16	pub const ClangErrMsg = Stage2ErrorMsg;
17		17
...	@@ -3529,6 +3529,7 @@ fn transCreateNodeMacroFn(c: Context, name: []const u8, ref: ast.Node, proto_a	...	@@ -3529,6 +3529,7 @@ fn transCreateNodeMacroFn(c: Context, name: []const u8, ref: ast.Node, proto_a
3529	.lib_name = null,	3529	.lib_name = null,
3530	.align_expr = null,	3530	.align_expr = null,
3531	.section_expr = null,	3531	.section_expr = null,
		3532	.callconv_expr = null,
3532	};	3533	};
3533		3534
3534	const block = try transCreateNodeBlock(c, null);	3535	const block = try transCreateNodeBlock(c, null);
...	@@ -4135,6 +4136,7 @@ fn finishTransFnProto(	...	@@ -4135,6 +4136,7 @@ fn finishTransFnProto(
4135	.lib_name = null,	4136	.lib_name = null,
4136	.align_expr = null,	4137	.align_expr = null,
4137	.section_expr = null,	4138	.section_expr = null,
		4139	.callconv_expr = null,
4138	};	4140	};
4139	return fn_proto;	4141	return fn_proto;
4140	}	4142	}
...	@@ -4483,6 +4485,7 @@ fn transMacroFnDefine(c: Context, it: ctok.TokenList.Iterator, name: []const u	...	@@ -4483,6 +4485,7 @@ fn transMacroFnDefine(c: Context, it: ctok.TokenList.Iterator, name: []const u
4483	.lib_name = null,	4485	.lib_name = null,
4484	.align_expr = null,	4486	.align_expr = null,
4485	.section_expr = null,	4487	.section_expr = null,
		4488	.callconv_expr = null,
4486	};	4489	};
4487		4490
4488	const block = try transCreateNodeBlock(c, null);	4491	const block = try transCreateNodeBlock(c, null);

src-self-hosted/type.zig+2-1

...	@@ -337,7 +337,7 @@ pub const Type = struct {	...	@@ -337,7 +337,7 @@ pub const Type = struct {
337	}	337	}
338	};	338	};
339		339
340	const CallingConvention = builtin.TypeInfo.CallingConvention;	340	const CallingConvention = builtin.CallingConvention;
341		341
342	pub const Param = struct {	342	pub const Param = struct {
343	is_noalias: bool,	343	is_noalias: bool,
...	@@ -352,6 +352,7 @@ pub const Type = struct {	...	@@ -352,6 +352,7 @@ pub const Type = struct {
352	.Naked => "nakedcc ",	352	.Naked => "nakedcc ",
353	.Stdcall => "stdcallcc ",	353	.Stdcall => "stdcallcc ",
354	.Async => "async ",	354	.Async => "async ",
		355	else => unreachable,
355	};	356	};
356	}	357	}
357		358

src/all_types.hpp+24-10

 @@ -57,6 +57,22 @@ enum PtrLen {
     PtrLenC,
 };
+enum CallingConvention {
+    CallingConventionUnspecified,
+    CallingConventionC,
+    CallingConventionCold,
+    CallingConventionNaked,
+    CallingConventionAsync,
+    CallingConventionInterrupt,
+    CallingConventionSignal,
+    CallingConventionStdcall,
+    CallingConventionFastcall,
+    CallingConventionVectorcall,
+    CallingConventionAPCS,
+    CallingConventionAAPCS,
+    CallingConventionAAPCSVFP,
+};
 // This one corresponds to the builtin.zig enum.
 enum BuiltinPtrSize {
     BuiltinPtrSizeOne,
 @@ -398,6 +414,7 @@ struct LazyValueFnType {
     IrInstruction *align_inst; // can be null
     IrInstruction *return_type;
+    CallingConvention cc;
     bool is_generic;
 };
 @@ -612,15 +629,6 @@ enum NodeType {
     NodeTypeVarFieldType,
 };
-enum CallingConvention {
-    CallingConventionUnspecified,
-    CallingConventionC,
-    CallingConventionCold,
-    CallingConventionNaked,
-    CallingConventionStdcall,
-    CallingConventionAsync,
-};
 enum FnInline {
     FnInlineAuto,
     FnInlineAlways,
 @@ -639,10 +647,14 @@ struct AstNodeFnProto {
     AstNode *align_expr;
     // populated if the "section(S)" is present
     AstNode *section_expr;
+    // populated if the "callconv(S)" is present
+    AstNode *callconv_expr;
     Buf doc_comments;
     FnInline fn_inline;
-    CallingConvention cc;
+    bool is_nakedcc;
+    bool is_stdcallcc;
+    bool is_async;
     VisibMod visib_mod;
     bool auto_err_set;
 @@ -1597,6 +1609,7 @@ struct ZigFn {
     Buf **param_names;
     IrInstruction *err_code_spill;
     AstNode *assumed_non_async;
+    CallingConvention cc;
     AstNode *fn_no_inline_set_node;
     AstNode *fn_static_eval_set_node;
 @@ -3549,6 +3562,7 @@ struct IrInstructionFnProto {
     IrInstruction **param_types;
     IrInstruction *align_value;
+    IrInstruction *callconv_value;
     IrInstruction *return_type;
     bool is_var_args;
 };

src/analyze.cpp+99-55

...	@@ -919,24 +919,19 @@ ZigType get_bound_fn_type(CodeGen g, ZigFn *fn_entry) {	...	@@ -919,24 +919,19 @@ ZigType get_bound_fn_type(CodeGen g, ZigFn *fn_entry) {
919		919
920	const char *calling_convention_name(CallingConvention cc) {	920	const char *calling_convention_name(CallingConvention cc) {
921	switch (cc) {	921	switch (cc) {
922	case CallingConventionUnspecified: return "undefined";	922	case CallingConventionUnspecified: return "Unspecified";
923	case CallingConventionC: return "ccc";	923	case CallingConventionC: return "C";
924	case CallingConventionCold: return "coldcc";	924	case CallingConventionCold: return "Cold";
925	case CallingConventionNaked: return "nakedcc";	925	case CallingConventionNaked: return "Naked";
926	case CallingConventionStdcall: return "stdcallcc";	926	case CallingConventionAsync: return "Async";
927	case CallingConventionAsync: return "async";	927	case CallingConventionInterrupt: return "Interrupt";
928	}	928	case CallingConventionSignal: return "Signal";
929	zig_unreachable();	929	case CallingConventionStdcall: return "Stdcall";
930	}	930	case CallingConventionFastcall: return "Fastcall";
931		931	case CallingConventionVectorcall: return "Vectorcall";
932	static const char *calling_convention_fn_type_str(CallingConvention cc) {	932	case CallingConventionAPCS: return "Apcs";
933	switch (cc) {	933	case CallingConventionAAPCS: return "Aapcs";
934	case CallingConventionUnspecified: return "";	934	case CallingConventionAAPCSVFP: return "Aapcsvfp";
935	case CallingConventionC: return "extern ";
936	case CallingConventionCold: return "coldcc ";
937	case CallingConventionNaked: return "nakedcc ";
938	case CallingConventionStdcall: return "stdcallcc ";
939	case CallingConventionAsync: return "async ";
940	}	935	}
941	zig_unreachable();	936	zig_unreachable();
942	}	937	}
...	@@ -949,7 +944,14 @@ bool calling_convention_allows_zig_types(CallingConvention cc) {	...	@@ -949,7 +944,14 @@ bool calling_convention_allows_zig_types(CallingConvention cc) {
949	case CallingConventionC:	944	case CallingConventionC:
950	case CallingConventionCold:	945	case CallingConventionCold:
951	case CallingConventionNaked:	946	case CallingConventionNaked:
		947	case CallingConventionInterrupt:
		948	case CallingConventionSignal:
952	case CallingConventionStdcall:	949	case CallingConventionStdcall:
		950	case CallingConventionFastcall:
		951	case CallingConventionVectorcall:
		952	case CallingConventionAPCS:
		953	case CallingConventionAAPCS:
		954	case CallingConventionAAPCSVFP:
953	return false;	955	return false;
954	}	956	}
955	zig_unreachable();	957	zig_unreachable();
...	@@ -1006,8 +1008,8 @@ ZigType get_fn_type(CodeGen g, FnTypeId *fn_type_id) {	...	@@ -1006,8 +1008,8 @@ ZigType get_fn_type(CodeGen g, FnTypeId *fn_type_id) {
1006		1008
1007	// populate the name of the type	1009	// populate the name of the type
1008	buf_resize(&fn_type->name, 0);	1010	buf_resize(&fn_type->name, 0);
1009	const char *cc_str = calling_convention_fn_type_str(fn_type->data.fn.fn_type_id.cc);	1011	if (fn_type->data.fn.fn_type_id.cc == CallingConventionC)
1010	buf_appendf(&fn_type->name, "%s", cc_str);	1012	buf_append_str(&fn_type->name, "extern ");
1011	buf_appendf(&fn_type->name, "fn(");	1013	buf_appendf(&fn_type->name, "fn(");
1012	for (size_t i = 0; i < fn_type_id->param_count; i += 1) {	1014	for (size_t i = 0; i < fn_type_id->param_count; i += 1) {
1013	FnTypeParamInfo *param_info = &fn_type_id->param_info[i];	1015	FnTypeParamInfo *param_info = &fn_type_id->param_info[i];
...	@@ -1026,6 +1028,9 @@ ZigType get_fn_type(CodeGen g, FnTypeId *fn_type_id) {	...	@@ -1026,6 +1028,9 @@ ZigType get_fn_type(CodeGen g, FnTypeId *fn_type_id) {
1026	if (fn_type_id->alignment != 0) {	1028	if (fn_type_id->alignment != 0) {
1027	buf_appendf(&fn_type->name, " align(%" PRIu32 ")", fn_type_id->alignment);	1029	buf_appendf(&fn_type->name, " align(%" PRIu32 ")", fn_type_id->alignment);
1028	}	1030	}
		1031	if (fn_type_id->cc != CallingConventionUnspecified && fn_type_id->cc != CallingConventionC) {
		1032	buf_appendf(&fn_type->name, " callconv(%s)", calling_convention_name(fn_type_id->cc));
		1033	}
1029	buf_appendf(&fn_type->name, " %s", buf_ptr(&fn_type_id->return_type->name));	1034	buf_appendf(&fn_type->name, " %s", buf_ptr(&fn_type_id->return_type->name));
1030		1035
1031	// The fn_type is a pointer; not to be confused with the raw function type.	1036	// The fn_type is a pointer; not to be confused with the raw function type.
...	@@ -1442,8 +1447,8 @@ ZigType analyze_type_expr(CodeGen g, Scope scope, AstNode node) {	...	@@ -1442,8 +1447,8 @@ ZigType analyze_type_expr(CodeGen g, Scope scope, AstNode node) {
1442	ZigType get_generic_fn_type(CodeGen g, FnTypeId *fn_type_id) {	1447	ZigType get_generic_fn_type(CodeGen g, FnTypeId *fn_type_id) {
1443	ZigType *fn_type = new_type_table_entry(ZigTypeIdFn);	1448	ZigType *fn_type = new_type_table_entry(ZigTypeIdFn);
1444	buf_resize(&fn_type->name, 0);	1449	buf_resize(&fn_type->name, 0);
1445	const char *cc_str = calling_convention_fn_type_str(fn_type->data.fn.fn_type_id.cc);	1450	if (fn_type->data.fn.fn_type_id.cc == CallingConventionC)
1446	buf_appendf(&fn_type->name, "%s", cc_str);	1451	buf_append_str(&fn_type->name, "extern ");
1447	buf_appendf(&fn_type->name, "fn(");	1452	buf_appendf(&fn_type->name, "fn(");
1448	size_t i = 0;	1453	size_t i = 0;
1449	for (; i < fn_type_id->next_param_index; i += 1) {	1454	for (; i < fn_type_id->next_param_index; i += 1) {
...	@@ -1455,7 +1460,11 @@ ZigType get_generic_fn_type(CodeGen g, FnTypeId *fn_type_id) {	...	@@ -1455,7 +1460,11 @@ ZigType get_generic_fn_type(CodeGen g, FnTypeId *fn_type_id) {
1455	const char *comma_str = (i == 0) ? "" : ",";	1460	const char *comma_str = (i == 0) ? "" : ",";
1456	buf_appendf(&fn_type->name, "%svar", comma_str);	1461	buf_appendf(&fn_type->name, "%svar", comma_str);
1457	}	1462	}
1458	buf_appendf(&fn_type->name, ")var");	1463	buf_append_str(&fn_type->name, ")");
		1464	if (fn_type_id->cc != CallingConventionUnspecified && fn_type_id->cc != CallingConventionC) {
		1465	buf_appendf(&fn_type->name, " callconv(%s)", calling_convention_name(fn_type_id->cc));
		1466	}
		1467	buf_append_str(&fn_type->name, " var");
1459		1468
1460	fn_type->data.fn.fn_type_id = *fn_type_id;	1469	fn_type->data.fn.fn_type_id = *fn_type_id;
1461	fn_type->data.fn.is_generic = true;	1470	fn_type->data.fn.is_generic = true;
...	@@ -1465,17 +1474,25 @@ ZigType get_generic_fn_type(CodeGen g, FnTypeId *fn_type_id) {	...	@@ -1465,17 +1474,25 @@ ZigType get_generic_fn_type(CodeGen g, FnTypeId *fn_type_id) {
1465	return fn_type;	1474	return fn_type;
1466	}	1475	}
1467		1476
1468	void init_fn_type_id(FnTypeId fn_type_id, AstNode proto_node, size_t param_count_alloc) {	1477	CallingConvention cc_from_fn_proto(AstNodeFnProto *fn_proto) {
		1478	if (fn_proto->is_nakedcc)
		1479	return CallingConventionNaked;
		1480	if (fn_proto->is_stdcallcc)
		1481	return CallingConventionStdcall;
		1482	if (fn_proto->is_async)
		1483	return CallingConventionAsync;
		1484	// Compatible with the C ABI
		1485	if (fn_proto->is_extern \|\| fn_proto->is_export)
		1486	return CallingConventionC;
		1487
		1488	return CallingConventionUnspecified;
		1489	}
		1490
		1491	void init_fn_type_id(FnTypeId fn_type_id, AstNode proto_node, CallingConvention cc, size_t param_count_alloc) {
1469	assert(proto_node->type == NodeTypeFnProto);	1492	assert(proto_node->type == NodeTypeFnProto);
1470	AstNodeFnProto *fn_proto = &proto_node->data.fn_proto;	1493	AstNodeFnProto *fn_proto = &proto_node->data.fn_proto;
1471		1494
1472	if (fn_proto->cc == CallingConventionUnspecified) {	1495	fn_type_id->cc = cc;
1473	bool extern_abi = fn_proto->is_extern \|\| fn_proto->is_export;
1474	fn_type_id->cc = extern_abi ? CallingConventionC : CallingConventionUnspecified;
1475	} else {
1476	fn_type_id->cc = fn_proto->cc;
1477	}
1478
1479	fn_type_id->param_count = fn_proto->params.length;	1496	fn_type_id->param_count = fn_proto->params.length;
1480	fn_type_id->param_info = allocate<FnTypeParamInfo>(param_count_alloc);	1497	fn_type_id->param_info = allocate<FnTypeParamInfo>(param_count_alloc);
1481	fn_type_id->next_param_index = 0;	1498	fn_type_id->next_param_index = 0;
...	@@ -1690,7 +1707,8 @@ Error type_allowed_in_extern(CodeGen g, ZigType type_entry, bool *result) {	...	@@ -1690,7 +1707,8 @@ Error type_allowed_in_extern(CodeGen g, ZigType type_entry, bool *result) {
1690	return type_allowed_in_extern(g, type_entry->data.array.child_type, result);	1707	return type_allowed_in_extern(g, type_entry->data.array.child_type, result);
1691	case ZigTypeIdFn:	1708	case ZigTypeIdFn:
1692	*result = type_entry->data.fn.fn_type_id.cc == CallingConventionC \|\|	1709	*result = type_entry->data.fn.fn_type_id.cc == CallingConventionC \|\|
1693	type_entry->data.fn.fn_type_id.cc == CallingConventionStdcall;	1710	type_entry->data.fn.fn_type_id.cc == CallingConventionStdcall \|\|
		1711	type_entry->data.fn.fn_type_id.cc == CallingConventionAAPCS;
1694	return ErrorNone;	1712	return ErrorNone;
1695	case ZigTypeIdPointer:	1713	case ZigTypeIdPointer:
1696	if ((err = type_resolve(g, type_entry, ResolveStatusZeroBitsKnown)))	1714	if ((err = type_resolve(g, type_entry, ResolveStatusZeroBitsKnown)))
...	@@ -1750,7 +1768,7 @@ static ZigType analyze_fn_type(CodeGen g, AstNode proto_node, Scope child_sc	...	@@ -1750,7 +1768,7 @@ static ZigType analyze_fn_type(CodeGen g, AstNode proto_node, Scope child_sc
1750	Error err;	1768	Error err;
1751		1769
1752	FnTypeId fn_type_id = {0};	1770	FnTypeId fn_type_id = {0};
1753	init_fn_type_id(&fn_type_id, proto_node, proto_node->data.fn_proto.params.length);	1771	init_fn_type_id(&fn_type_id, proto_node, fn_entry->cc, proto_node->data.fn_proto.params.length);
1754		1772
1755	for (; fn_type_id.next_param_index < fn_type_id.param_count; fn_type_id.next_param_index += 1) {	1773	for (; fn_type_id.next_param_index < fn_type_id.param_count; fn_type_id.next_param_index += 1) {
1756	AstNode *param_node = fn_proto->params.at(fn_type_id.next_param_index);	1774	AstNode *param_node = fn_proto->params.at(fn_type_id.next_param_index);
...	@@ -3393,27 +3411,6 @@ static void resolve_decl_fn(CodeGen g, TldFn tld_fn) {	...	@@ -3393,27 +3411,6 @@ static void resolve_decl_fn(CodeGen g, TldFn tld_fn) {
3393	get_fully_qualified_decl_name(g, &fn_table_entry->symbol_name, &tld_fn->base, false);	3411	get_fully_qualified_decl_name(g, &fn_table_entry->symbol_name, &tld_fn->base, false);
3394	}	3412	}
3395		3413
3396	if (fn_proto->is_export) {
3397	switch (fn_proto->cc) {
3398	case CallingConventionAsync: {
3399	add_node_error(g, fn_def_node,
3400	buf_sprintf("exported function cannot be async"));
3401	} break;
3402	case CallingConventionC:
3403	case CallingConventionNaked:
3404	case CallingConventionCold:
3405	case CallingConventionStdcall:
3406	case CallingConventionUnspecified:
3407	// An exported function without a specific calling
3408	// convention defaults to C
3409	CallingConvention cc = (fn_proto->cc != CallingConventionUnspecified) ?
3410	fn_proto->cc : CallingConventionC;
3411	add_fn_export(g, fn_table_entry, buf_ptr(&fn_table_entry->symbol_name),
3412	GlobalLinkageIdStrong, cc);
3413	break;
3414	}
3415	}
3416
3417	if (!is_extern) {	3414	if (!is_extern) {
3418	fn_table_entry->fndef_scope = create_fndef_scope(g,	3415	fn_table_entry->fndef_scope = create_fndef_scope(g,
3419	fn_table_entry->body_node, tld_fn->base.parent_scope, fn_table_entry);	3416	fn_table_entry->body_node, tld_fn->base.parent_scope, fn_table_entry);
...	@@ -3432,6 +3429,21 @@ static void resolve_decl_fn(CodeGen g, TldFn tld_fn) {	...	@@ -3432,6 +3429,21 @@ static void resolve_decl_fn(CodeGen g, TldFn tld_fn) {
3432		3429
3433	Scope *child_scope = fn_table_entry->fndef_scope ? &fn_table_entry->fndef_scope->base : tld_fn->base.parent_scope;	3430	Scope *child_scope = fn_table_entry->fndef_scope ? &fn_table_entry->fndef_scope->base : tld_fn->base.parent_scope;
3434		3431
		3432	fn_table_entry->cc = cc_from_fn_proto(fn_proto);
		3433	if (fn_proto->callconv_expr != nullptr) {
		3434	ZigType *cc_enum_value = get_builtin_type(g, "CallingConvention");
		3435
		3436	ZigValue *result_val = analyze_const_value(g, child_scope, fn_proto->callconv_expr,
		3437	cc_enum_value, nullptr, UndefBad);
		3438	if (type_is_invalid(result_val->type)) {
		3439	fn_table_entry->type_entry = g->builtin_types.entry_invalid;
		3440	tld_fn->base.resolution = TldResolutionInvalid;
		3441	return;
		3442	}
		3443
		3444	fn_table_entry->cc = (CallingConvention)bigint_as_u32(&result_val->data.x_enum_tag);
		3445	}
		3446
3435	fn_table_entry->type_entry = analyze_fn_type(g, source_node, child_scope, fn_table_entry);	3447	fn_table_entry->type_entry = analyze_fn_type(g, source_node, child_scope, fn_table_entry);
3436		3448
3437	if (fn_proto->section_expr != nullptr) {	3449	if (fn_proto->section_expr != nullptr) {
...	@@ -3450,10 +3462,42 @@ static void resolve_decl_fn(CodeGen g, TldFn tld_fn) {	...	@@ -3450,10 +3462,42 @@ static void resolve_decl_fn(CodeGen g, TldFn tld_fn) {
3450	g->fn_defs.append(fn_table_entry);	3462	g->fn_defs.append(fn_table_entry);
3451	}	3463	}
3452		3464
		3465	const CallingConvention fn_cc = fn_table_entry->type_entry->data.fn.fn_type_id.cc;
		3466
		3467	if (fn_proto->is_export) {
		3468	switch (fn_cc) {
		3469	case CallingConventionAsync:
		3470	add_node_error(g, fn_def_node,
		3471	buf_sprintf("exported function cannot be async"));
		3472	tld_fn->base.resolution = TldResolutionInvalid;
		3473	return;
		3474	case CallingConventionC:
		3475	case CallingConventionCold:
		3476	case CallingConventionNaked:
		3477	case CallingConventionInterrupt:
		3478	case CallingConventionSignal:
		3479	case CallingConventionStdcall:
		3480	case CallingConventionFastcall:
		3481	case CallingConventionVectorcall:
		3482	case CallingConventionAPCS:
		3483	case CallingConventionAAPCS:
		3484	case CallingConventionAAPCSVFP:
		3485	add_fn_export(g, fn_table_entry, buf_ptr(&fn_table_entry->symbol_name),
		3486	GlobalLinkageIdStrong, fn_cc);
		3487	break;
		3488	case CallingConventionUnspecified:
		3489	// An exported function without a specific calling
		3490	// convention defaults to C
		3491	add_fn_export(g, fn_table_entry, buf_ptr(&fn_table_entry->symbol_name),
		3492	GlobalLinkageIdStrong, CallingConventionC);
		3493	break;
		3494	}
		3495	}
		3496
3453	// if the calling convention implies that it cannot be async, we save that for later	3497	// if the calling convention implies that it cannot be async, we save that for later
3454	// and leave the value to be nullptr to indicate that we have not emitted possible	3498	// and leave the value to be nullptr to indicate that we have not emitted possible
3455	// compile errors for improperly calling async functions.	3499	// compile errors for improperly calling async functions.
3456	if (fn_table_entry->type_entry->data.fn.fn_type_id.cc == CallingConventionAsync) {	3500	if (fn_cc == CallingConventionAsync) {
3457	fn_table_entry->inferred_async_node = fn_table_entry->proto_node;	3501	fn_table_entry->inferred_async_node = fn_table_entry->proto_node;
3458	}	3502	}
3459	} else if (source_node->type == NodeTypeTestDecl) {	3503	} else if (source_node->type == NodeTypeTestDecl) {

src/analyze.hpp+2-1

...	@@ -100,7 +100,7 @@ ZigType analyze_type_expr(CodeGen g, Scope scope, AstNode node);	...	@@ -100,7 +100,7 @@ ZigType analyze_type_expr(CodeGen g, Scope scope, AstNode node);
100	void append_namespace_qualification(CodeGen g, Buf buf, ZigType *container_type);	100	void append_namespace_qualification(CodeGen g, Buf buf, ZigType *container_type);
101	ZigFn create_fn(CodeGen g, AstNode *proto_node);	101	ZigFn create_fn(CodeGen g, AstNode *proto_node);
102	ZigFn create_fn_raw(CodeGen g, FnInline inline_value);	102	ZigFn create_fn_raw(CodeGen g, FnInline inline_value);
103	void init_fn_type_id(FnTypeId fn_type_id, AstNode proto_node, size_t param_count_alloc);	103	void init_fn_type_id(FnTypeId fn_type_id, AstNode proto_node, CallingConvention cc, size_t param_count_alloc);
104	AstNode get_param_decl_node(ZigFn fn_entry, size_t index);	104	AstNode get_param_decl_node(ZigFn fn_entry, size_t index);
105	Error ATTRIBUTE_MUST_USE type_resolve(CodeGen g, ZigType type_entry, ResolveStatus status);	105	Error ATTRIBUTE_MUST_USE type_resolve(CodeGen g, ZigType type_entry, ResolveStatus status);
106	void complete_enum(CodeGen g, ZigType enum_type);	106	void complete_enum(CodeGen g, ZigType enum_type);
...	@@ -259,6 +259,7 @@ ZigValue analyze_const_value(CodeGen g, Scope scope, AstNode node, ZigType *	...	@@ -259,6 +259,7 @@ ZigValue analyze_const_value(CodeGen g, Scope scope, AstNode node, ZigType *
259		259
260	void resolve_llvm_types_fn(CodeGen g, ZigFn fn);	260	void resolve_llvm_types_fn(CodeGen g, ZigFn fn);
261	bool fn_is_async(ZigFn *fn);	261	bool fn_is_async(ZigFn *fn);
		262	CallingConvention cc_from_fn_proto(AstNodeFnProto *fn_proto);
262		263
263	Error type_val_resolve_abi_align(CodeGen g, ZigValue type_val, uint32_t *abi_align);	264	Error type_val_resolve_abi_align(CodeGen g, ZigValue type_val, uint32_t *abi_align);
264	Error type_val_resolve_abi_size(CodeGen g, AstNode source_node, ZigValue *type_val,	265	Error type_val_resolve_abi_size(CodeGen g, AstNode source_node, ZigValue *type_val,

src/ast_render.cpp+5

 @@ -488,6 +488,11 @@ static void render_node_extra(AstRender *ar, AstNode *node, bool grouped) {
                     render_node_grouped(ar, node->data.fn_proto.section_expr);
                     fprintf(ar->f, ")");
                 }
+                if (node->data.fn_proto.callconv_expr) {
+                    fprintf(ar->f, " callconv(");
+                    render_node_grouped(ar, node->data.fn_proto.callconv_expr);
+                    fprintf(ar->f, ")");
+                }
                 if (node->data.fn_proto.return_var_token != nullptr) {
                     fprintf(ar->f, "var");

src/codegen.cpp+50-7

...	@@ -284,14 +284,43 @@ static LLVMCallConv get_llvm_cc(CodeGen *g, CallingConvention cc) {	...	@@ -284,14 +284,43 @@ static LLVMCallConv get_llvm_cc(CodeGen *g, CallingConvention cc) {
284	case CallingConventionNaked:	284	case CallingConventionNaked:
285	zig_unreachable();	285	zig_unreachable();
286	case CallingConventionStdcall:	286	case CallingConventionStdcall:
287	// stdcall calling convention only works on x86.	287	if (g->zig_target->arch == ZigLLVM_x86)
288	if (g->zig_target->arch == ZigLLVM_x86) {
289	return LLVMX86StdcallCallConv;	288	return LLVMX86StdcallCallConv;
290	} else {	289	return LLVMCCallConv;
291	return LLVMCCallConv;	290	case CallingConventionFastcall:
292	}	291	if (g->zig_target->arch == ZigLLVM_x86)
		292	return LLVMX86FastcallCallConv;
		293	return LLVMFastCallConv;
		294	case CallingConventionVectorcall:
		295	if (g->zig_target->arch == ZigLLVM_x86)
		296	return LLVMX86VectorCallCallConv;
		297	return LLVMCCallConv;
293	case CallingConventionAsync:	298	case CallingConventionAsync:
294	return LLVMFastCallConv;	299	return LLVMFastCallConv;
		300	case CallingConventionAPCS:
		301	if (target_is_arm(g->zig_target))
		302	return LLVMARMAPCSCallConv;
		303	return LLVMCCallConv;
		304	case CallingConventionAAPCS:
		305	if (target_is_arm(g->zig_target))
		306	return LLVMARMAAPCSCallConv;
		307	return LLVMCCallConv;
		308	case CallingConventionAAPCSVFP:
		309	if (target_is_arm(g->zig_target))
		310	return LLVMARMAAPCSVFPCallConv;
		311	return LLVMCCallConv;
		312	case CallingConventionInterrupt:
		313	if (g->zig_target->arch == ZigLLVM_x86 \|\| g->zig_target->arch == ZigLLVM_x86_64)
		314	return LLVMX86INTRCallConv;
		315	if (g->zig_target->arch == ZigLLVM_avr)
		316	return LLVMAVRINTRCallConv;
		317	if (g->zig_target->arch == ZigLLVM_msp430)
		318	return LLVMMSP430INTRCallConv;
		319	return LLVMCCallConv;
		320	case CallingConventionSignal:
		321	if (g->zig_target->arch == ZigLLVM_avr)
		322	return LLVMAVRSIGNALCallConv;
		323	return LLVMCCallConv;
295	}	324	}
296	zig_unreachable();	325	zig_unreachable();
297	}	326	}
...	@@ -383,7 +412,14 @@ static bool cc_want_sret_attr(CallingConvention cc) {	...	@@ -383,7 +412,14 @@ static bool cc_want_sret_attr(CallingConvention cc) {
383	zig_unreachable();	412	zig_unreachable();
384	case CallingConventionC:	413	case CallingConventionC:
385	case CallingConventionCold:	414	case CallingConventionCold:
		415	case CallingConventionInterrupt:
		416	case CallingConventionSignal:
386	case CallingConventionStdcall:	417	case CallingConventionStdcall:
		418	case CallingConventionFastcall:
		419	case CallingConventionVectorcall:
		420	case CallingConventionAPCS:
		421	case CallingConventionAAPCS:
		422	case CallingConventionAAPCSVFP:
387	return true;	423	return true;
388	case CallingConventionAsync:	424	case CallingConventionAsync:
389	case CallingConventionUnspecified:	425	case CallingConventionUnspecified:
...	@@ -8463,8 +8499,15 @@ Buf codegen_generate_builtin_source(CodeGen g) {	...	@@ -8463,8 +8499,15 @@ Buf codegen_generate_builtin_source(CodeGen g) {
8463	static_assert(CallingConventionC == 1, "");	8499	static_assert(CallingConventionC == 1, "");
8464	static_assert(CallingConventionCold == 2, "");	8500	static_assert(CallingConventionCold == 2, "");
8465	static_assert(CallingConventionNaked == 3, "");	8501	static_assert(CallingConventionNaked == 3, "");
8466	static_assert(CallingConventionStdcall == 4, "");	8502	static_assert(CallingConventionAsync == 4, "");
8467	static_assert(CallingConventionAsync == 5, "");	8503	static_assert(CallingConventionInterrupt == 5, "");
		8504	static_assert(CallingConventionSignal == 6, "");
		8505	static_assert(CallingConventionStdcall == 7, "");
		8506	static_assert(CallingConventionFastcall == 8, "");
		8507	static_assert(CallingConventionVectorcall == 9, "");
		8508	static_assert(CallingConventionAPCS == 10, "");
		8509	static_assert(CallingConventionAAPCS == 11, "");
		8510	static_assert(CallingConventionAAPCSVFP == 12, "");
8468		8511
8469	static_assert(FnInlineAuto == 0, "");	8512	static_assert(FnInlineAuto == 0, "");
8470	static_assert(FnInlineAlways == 1, "");	8513	static_assert(FnInlineAlways == 1, "");

src/ir.cpp+45-12

 @@ -3250,12 +3250,13 @@ static IrInstruction *ir_build_unwrap_err_payload(IrBuilder *irb, Scope *scope,
 }
 static IrInstruction *ir_build_fn_proto(IrBuilder *irb, Scope *scope, AstNode *source_node,
-    IrInstruction **param_types, IrInstruction *align_value, IrInstruction *return_type,
+    IrInstruction **param_types, IrInstruction *align_value, IrInstruction *callconv_value,
-    bool is_var_args)
+    IrInstruction *return_type, bool is_var_args)
 {
     IrInstructionFnProto *instruction = ir_build_instruction<IrInstructionFnProto>(irb, scope, source_node);
     instruction->param_types = param_types;
     instruction->align_value = align_value;
+    instruction->callconv_value = callconv_value;
     instruction->return_type = return_type;
     instruction->is_var_args = is_var_args;
 @@ -3266,6 +3267,7 @@ static IrInstruction *ir_build_fn_proto(IrBuilder *irb, Scope *scope, AstNode *s
         if (param_types[i] != nullptr) ir_ref_instruction(param_types[i], irb->current_basic_block);
     }
     if (align_value != nullptr) ir_ref_instruction(align_value, irb->current_basic_block);
+    if (callconv_value != nullptr) ir_ref_instruction(callconv_value, irb->current_basic_block);
     ir_ref_instruction(return_type, irb->current_basic_block);
     return &instruction->base;
 @@ -8850,6 +8852,13 @@ static IrInstruction *ir_gen_fn_proto(IrBuilder *irb, Scope *parent_scope, AstNo
             return irb->codegen->invalid_instruction;
     }
+    IrInstruction *callconv_value = nullptr;
+    if (node->data.fn_proto.callconv_expr != nullptr) {
+        callconv_value = ir_gen_node(irb, node->data.fn_proto.callconv_expr, parent_scope);
+        if (callconv_value == irb->codegen->invalid_instruction)
+            return irb->codegen->invalid_instruction;
+    }
     IrInstruction *return_type;
     if (node->data.fn_proto.return_var_token == nullptr) {
         if (node->data.fn_proto.return_type == nullptr) {
 @@ -8866,7 +8875,7 @@ static IrInstruction *ir_gen_fn_proto(IrBuilder *irb, Scope *parent_scope, AstNo
         //return_type = nullptr;
     }
-    return ir_build_fn_proto(irb, parent_scope, node, param_types, align_value, return_type, is_var_args);
+    return ir_build_fn_proto(irb, parent_scope, node, param_types, align_value, callconv_value, return_type, is_var_args);
 }
 static IrInstruction *ir_gen_resume(IrBuilder *irb, Scope *scope, AstNode *node) {
 @@ -16736,9 +16745,16 @@ static IrInstruction *ir_analyze_instruction_export(IrAnalyze *ira, IrInstructio
                     add_error_note(ira->codegen, msg, fn_entry->proto_node, buf_sprintf("declared here"));
                 } break;
                 case CallingConventionC:
-                case CallingConventionNaked:
                 case CallingConventionCold:
+                case CallingConventionNaked:
+                case CallingConventionInterrupt:
+                case CallingConventionSignal:
                 case CallingConventionStdcall:
+                case CallingConventionFastcall:
+                case CallingConventionVectorcall:
+                case CallingConventionAPCS:
+                case CallingConventionAAPCS:
+                case CallingConventionAAPCSVFP:
                     add_fn_export(ira->codegen, fn_entry, buf_ptr(symbol_name), global_linkage_id, cc);
                     break;
             }
 @@ -18101,7 +18117,6 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstruction *source_i
         return ira->codegen->invalid_instruction;
     }
     if (fn_type_id->is_var_args) {
         if (call_param_count < src_param_count) {
             ErrorMsg *msg = ir_add_error_node(ira, source_node,
 @@ -18254,8 +18269,9 @@ static IrInstruction *ir_analyze_fn_call(IrAnalyze *ira, IrInstruction *source_i
         buf_init_from_buf(&impl_fn->symbol_name, &fn_entry->symbol_name);
         impl_fn->fndef_scope = create_fndef_scope(ira->codegen, impl_fn->body_node, parent_scope, impl_fn);
         impl_fn->child_scope = &impl_fn->fndef_scope->base;
+        impl_fn->cc = fn_entry->cc;
         FnTypeId inst_fn_type_id = {0};
-        init_fn_type_id(&inst_fn_type_id, fn_proto_node, new_fn_arg_count);
+        init_fn_type_id(&inst_fn_type_id, fn_proto_node, fn_type_id->cc, new_fn_arg_count);
         inst_fn_type_id.param_count = 0;
         inst_fn_type_id.is_var_args = false;
 @@ -22592,8 +22608,8 @@ static Error ir_make_type_info_decls(IrAnalyze *ira, IrInstruction *source_instr
                     // calling_convention: TypeInfo.CallingConvention
                     ensure_field_index(fn_decl_val->type, "calling_convention", 2);
                     fn_decl_fields[2]->special = ConstValSpecialStatic;
-                    fn_decl_fields[2]->type = ir_type_info_get_type(ira, "CallingConvention", nullptr);
+                    fn_decl_fields[2]->type = get_builtin_type(ira->codegen, "CallingConvention");
-                    bigint_init_unsigned(&fn_decl_fields[2]->data.x_enum_tag, fn_node->cc);
+                    bigint_init_unsigned(&fn_decl_fields[2]->data.x_enum_tag, fn_entry->cc);
                     // is_var_args: bool
                     ensure_field_index(fn_decl_val->type, "is_var_args", 3);
                     bool is_varargs = fn_node->is_var_args;
 @@ -23280,7 +23296,7 @@ static Error ir_make_type_info_value(IrAnalyze *ira, IrInstruction *source_instr
                 // calling_convention: TypeInfo.CallingConvention
                 ensure_field_index(result->type, "calling_convention", 0);
                 fields[0]->special = ConstValSpecialStatic;
-                fields[0]->type = ir_type_info_get_type(ira, "CallingConvention", nullptr);
+                fields[0]->type = get_builtin_type(ira->codegen, "CallingConvention");
                 bigint_init_unsigned(&fields[0]->data.x_enum_tag, type_entry->data.fn.fn_type_id.cc);
                 // is_generic: bool
                 ensure_field_index(result->type, "is_generic", 1);
 @@ -26192,6 +26208,21 @@ static IrInstruction *ir_analyze_instruction_fn_proto(IrAnalyze *ira, IrInstruct
         return ira->codegen->invalid_instruction;
     }
+    lazy_fn_type->cc = cc_from_fn_proto(&proto_node->data.fn_proto);
+    if (instruction->callconv_value != nullptr) {
+        ZigType *cc_enum_type = get_builtin_type(ira->codegen, "CallingConvention");
+        IrInstruction *casted_value = ir_implicit_cast(ira, instruction->callconv_value, cc_enum_type);
+        if (type_is_invalid(casted_value->value->type))
+            return ira->codegen->invalid_instruction;
+        ZigValue *const_value = ir_resolve_const(ira, casted_value, UndefBad);
+        if (const_value == nullptr)
+            return ira->codegen->invalid_instruction;
+        lazy_fn_type->cc = (CallingConvention)bigint_as_u32(&const_value->data.x_enum_tag);
+    }
     size_t param_count = proto_node->data.fn_proto.params.length;
     lazy_fn_type->proto_node = proto_node;
     lazy_fn_type->param_types = allocate<IrInstruction *>(param_count);
 @@ -26202,9 +26233,11 @@ static IrInstruction *ir_analyze_instruction_fn_proto(IrAnalyze *ira, IrInstruct
         bool param_is_var_args = param_node->data.param_decl.is_var_args;
         if (param_is_var_args) {
-            if (proto_node->data.fn_proto.cc == CallingConventionC) {
+            const CallingConvention cc = lazy_fn_type->cc;
+            if (cc == CallingConventionC) {
                 break;
-            } else if (proto_node->data.fn_proto.cc == CallingConventionUnspecified) {
+            } else if (cc == CallingConventionUnspecified) {
                 lazy_fn_type->is_generic = true;
                 return result;
             } else {
 @@ -29062,7 +29095,7 @@ static ZigType *ir_resolve_lazy_fn_type(IrAnalyze *ira, AstNode *source_node, La
     AstNode *proto_node = lazy_fn_type->proto_node;
     FnTypeId fn_type_id = {0};
-    init_fn_type_id(&fn_type_id, proto_node, proto_node->data.fn_proto.params.length);
+    init_fn_type_id(&fn_type_id, proto_node, lazy_fn_type->cc, proto_node->data.fn_proto.params.length);
     for (; fn_type_id.next_param_index < fn_type_id.param_count; fn_type_id.next_param_index += 1) {
         AstNode *param_node = proto_node->data.fn_proto.params.at(fn_type_id.next_param_index);

src/parser.cpp+25-8

 @@ -92,6 +92,7 @@ static Token *ast_parse_block_label(ParseContext *pc);
 static AstNode *ast_parse_field_init(ParseContext *pc);
 static AstNode *ast_parse_while_continue_expr(ParseContext *pc);
 static AstNode *ast_parse_link_section(ParseContext *pc);
+static AstNode *ast_parse_callconv(ParseContext *pc);
 static Optional<AstNodeFnProto> ast_parse_fn_cc(ParseContext *pc);
 static AstNode *ast_parse_param_decl(ParseContext *pc);
 static AstNode *ast_parse_param_type(ParseContext *pc);
 @@ -676,7 +677,9 @@ static AstNode *ast_parse_top_level_decl(ParseContext *pc, VisibMod visib_mod, B
             fn_proto->column = first->start_column;
             fn_proto->data.fn_proto.visib_mod = visib_mod;
             fn_proto->data.fn_proto.doc_comments = *doc_comments;
-            fn_proto->data.fn_proto.is_extern = first->id == TokenIdKeywordExtern;
+            // ast_parse_fn_cc may set it
+            if (!fn_proto->data.fn_proto.is_extern)
+                fn_proto->data.fn_proto.is_extern = first->id == TokenIdKeywordExtern;
             fn_proto->data.fn_proto.is_export = first->id == TokenIdKeywordExport;
             switch (first->id) {
                 case TokenIdKeywordInline:
 @@ -761,7 +764,7 @@ static AstNode *ast_parse_fn_proto(ParseContext *pc) {
         // The extern keyword for fn CC is also used for container decls.
         // We therefore put it back, as allow container decl to consume it
         // later.
-        if (fn_cc.cc == CallingConventionC) {
+        if (fn_cc.is_extern) {
             fn = eat_token_if(pc, TokenIdKeywordFn);
             if (fn == nullptr) {
                 put_back_token(pc);
 @@ -784,6 +787,7 @@ static AstNode *ast_parse_fn_proto(ParseContext *pc) {
     AstNode *align_expr = ast_parse_byte_align(pc);
     AstNode *section_expr = ast_parse_link_section(pc);
+    AstNode *callconv_expr = ast_parse_callconv(pc);
     Token *var = eat_token_if(pc, TokenIdKeywordVar);
     Token *exmark = nullptr;
     AstNode *return_type = nullptr;
 @@ -798,6 +802,7 @@ static AstNode *ast_parse_fn_proto(ParseContext *pc) {
     res->data.fn_proto.params = params;
     res->data.fn_proto.align_expr = align_expr;
     res->data.fn_proto.section_expr = section_expr;
+    res->data.fn_proto.callconv_expr = callconv_expr;
     res->data.fn_proto.return_var_token = var;
     res->data.fn_proto.auto_err_set = exmark != nullptr;
     res->data.fn_proto.return_type = return_type;
 @@ -2099,6 +2104,18 @@ static AstNode *ast_parse_link_section(ParseContext *pc) {
     return res;
 }
+// CallConv <- KEYWORD_callconv LPAREN Expr RPAREN
+static AstNode *ast_parse_callconv(ParseContext *pc) {
+    Token *first = eat_token_if(pc, TokenIdKeywordCallconv);
+    if (first == nullptr)
+        return nullptr;
+    expect_token(pc, TokenIdLParen);
+    AstNode *res = ast_expect(pc, ast_parse_expr);
+    expect_token(pc, TokenIdRParen);
+    return res;
+}
 // FnCC
 //     <- KEYWORD_nakedcc
 //      / KEYWORD_stdcallcc
 @@ -2107,19 +2124,19 @@ static AstNode *ast_parse_link_section(ParseContext *pc) {
 static Optional<AstNodeFnProto> ast_parse_fn_cc(ParseContext *pc) {
     AstNodeFnProto res = {};
     if (eat_token_if(pc, TokenIdKeywordNakedCC) != nullptr) {
-        res.cc = CallingConventionNaked;
+        res.is_nakedcc = true;
         return Optional<AstNodeFnProto>::some(res);
     }
     if (eat_token_if(pc, TokenIdKeywordStdcallCC) != nullptr) {
-        res.cc = CallingConventionStdcall;
+        res.is_stdcallcc = true;
         return Optional<AstNodeFnProto>::some(res);
     }
-    if (eat_token_if(pc, TokenIdKeywordExtern) != nullptr) {
+    if (eat_token_if(pc, TokenIdKeywordAsync) != nullptr) {
-        res.cc = CallingConventionC;
+        res.is_async = true;
         return Optional<AstNodeFnProto>::some(res);
     }
-    if (eat_token_if(pc, TokenIdKeywordAsync) != nullptr) {
+    if (eat_token_if(pc, TokenIdKeywordExtern) != nullptr) {
-        res.cc = CallingConventionAsync;
+        res.is_extern = true;
         return Optional<AstNodeFnProto>::some(res);
     }

src/tokenizer.cpp+2

src/tokenizer.hpp+1

...	@@ -59,6 +59,7 @@ enum TokenId {	...	@@ -59,6 +59,7 @@ enum TokenId {
59	TokenIdKeywordAwait,	59	TokenIdKeywordAwait,
60	TokenIdKeywordBreak,	60	TokenIdKeywordBreak,
61	TokenIdKeywordCatch,	61	TokenIdKeywordCatch,
		62	TokenIdKeywordCallconv,
62	TokenIdKeywordCompTime,	63	TokenIdKeywordCompTime,
63	TokenIdKeywordConst,	64	TokenIdKeywordConst,
64	TokenIdKeywordContinue,	65	TokenIdKeywordContinue,

test/compile_errors.zig+15-15

test/stage1/behavior/type_info.zig+2-2

author	LemonBoy <thatlemon@gmail.com> 2019-12-23 21:52:06+01:00
committer	LemonBoy <thatlemon@gmail.com> 2020-01-02 18:53:16+01:00
log	563d9ebfe597b313b265a5a30296c081fe35d87a
tree	9b67e280b607498d1592fbc420d10ec39d835440
parent	7bd80f207147167821634e16983edf9e9b115c9f

...	@@ -48,8 +48,8 @@ pub const Mutex = if (builtin.single_threaded)	...	@@ -48,8 +48,8 @@ pub const Mutex = if (builtin.single_threaded)
48	return self.tryAcquire() orelse @panic("deadlock detected");	48	return self.tryAcquire() orelse @panic("deadlock detected");
49	}	49	}
50	}	50	}
51	else if (builtin.os == .windows)	51	else if (builtin.os == .windows)
52	// https://locklessinc.com/articles/keyed_events/	52	// https://locklessinc.com/articles/keyed_events/
53	extern union {	53	extern union {
54	locked: u8,	54	locked: u8,
55	waiters: u32,	55	waiters: u32,
...	@@ -97,8 +97,8 @@ else if (builtin.os == .windows)	...	@@ -97,8 +97,8 @@ else if (builtin.os == .windows)
97	return Held{ .mutex = self };	97	return Held{ .mutex = self };
98	}	98	}
99		99
100	// otherwise, try and update the waiting count.	100	// otherwise, try and update the waiting count.
101	// then unset the WAKE bit so that another unlocker can wake up a thread.	101	// then unset the WAKE bit so that another unlocker can wake up a thread.
102	} else if (@cmpxchgWeak(u32, &self.waiters, waiters, (waiters + WAIT) \| 1, .Monotonic, .Monotonic) == null) {	102	} else if (@cmpxchgWeak(u32, &self.waiters, waiters, (waiters + WAIT) \| 1, .Monotonic, .Monotonic) == null) {
103	const rc = windows.ntdll.NtWaitForKeyedEvent(handle, key, windows.FALSE, null);	103	const rc = windows.ntdll.NtWaitForKeyedEvent(handle, key, windows.FALSE, null);
104	assert(rc == 0);	104	assert(rc == 0);
...	@@ -118,7 +118,7 @@ else if (builtin.os == .windows)	...	@@ -118,7 +118,7 @@ else if (builtin.os == .windows)
118		118
119	while (true) : (SpinLock.loopHint(1)) {	119	while (true) : (SpinLock.loopHint(1)) {
120	const waiters = @atomicLoad(u32, &self.mutex.waiters, .Monotonic);	120	const waiters = @atomicLoad(u32, &self.mutex.waiters, .Monotonic);
121		121
122	// no one is waiting	122	// no one is waiting
123	if (waiters < WAIT) return;	123	if (waiters < WAIT) return;
124	// someone grabbed the lock and will do the wake instead	124	// someone grabbed the lock and will do the wake instead
...	@@ -130,14 +130,14 @@ else if (builtin.os == .windows)	...	@@ -130,14 +130,14 @@ else if (builtin.os == .windows)
130	if (@cmpxchgWeak(u32, &self.mutex.waiters, waiters, waiters - WAIT + WAKE, .Release, .Monotonic) == null) {	130	if (@cmpxchgWeak(u32, &self.mutex.waiters, waiters, waiters - WAIT + WAKE, .Release, .Monotonic) == null) {
131	const rc = windows.ntdll.NtReleaseKeyedEvent(handle, key, windows.FALSE, null);	131	const rc = windows.ntdll.NtReleaseKeyedEvent(handle, key, windows.FALSE, null);
132	assert(rc == 0);	132	assert(rc == 0);
133	return;	133	return;
134	}	134	}
135	}	135	}
136	}	136	}
137	};	137	};
138	}	138	}
139	else if (builtin.link_libc or builtin.os == .linux)	139	else if (builtin.link_libc or builtin.os == .linux)
140	// stack-based version of https://github.com/Amanieu/parking_lot/blob/master/core/src/word_lock.rs	140	// stack-based version of https://github.com/Amanieu/parking_lot/blob/master/core/src/word_lock.rs
141	struct {	141	struct {
142	state: usize,	142	state: usize,
143		143
...	@@ -170,8 +170,8 @@ else if (builtin.link_libc or builtin.os == .linux)	...	@@ -170,8 +170,8 @@ else if (builtin.link_libc or builtin.os == .linux)
170		170
171	pub fn acquire(self: *Mutex) Held {	171	pub fn acquire(self: *Mutex) Held {
172	return self.tryAcquire() orelse {	172	return self.tryAcquire() orelse {
173	self.acquireSlow();	173	self.acquireSlow();
174	return Held{ .mutex = self };	174	return Held{ .mutex = self };
175	};	175	};
176	}	176	}
177		177
...	@@ -237,7 +237,7 @@ else if (builtin.link_libc or builtin.os == .linux)	...	@@ -237,7 +237,7 @@ else if (builtin.link_libc or builtin.os == .linux)
237		237
238	fn releaseSlow(self: *Mutex) void {	238	fn releaseSlow(self: *Mutex) void {
239	@setCold(true);	239	@setCold(true);
240		240
241	// try and lock the LFIO queue to pop a node off,	241	// try and lock the LFIO queue to pop a node off,
242	// stopping altogether if its already locked or the queue is empty	242	// stopping altogether if its already locked or the queue is empty
243	var state = @atomicLoad(usize, &self.state, .Monotonic);	243	var state = @atomicLoad(usize, &self.state, .Monotonic);
...	@@ -265,9 +265,10 @@ else if (builtin.link_libc or builtin.os == .linux)	...	@@ -265,9 +265,10 @@ else if (builtin.link_libc or builtin.os == .linux)
265	}	265	}
266	}	266	}
267		267
268	// for platforms without a known OS blocking	268	// for platforms without a known OS blocking
269	// primitive, default to SpinLock for correctness	269	// primitive, default to SpinLock for correctness
270	else SpinLock;	270	else
		271	SpinLock;
271		272
272	const TestContext = struct {	273	const TestContext = struct {
273	mutex: *Mutex,	274	mutex: *Mutex,

...	@@ -43,11 +43,11 @@ comptime {	...	@@ -43,11 +43,11 @@ comptime {
43	}	43	}
44	}	44	}
45		45
46	stdcallcc fn _DllMainCRTStartup(	46	fn _DllMainCRTStartup(
47	hinstDLL: std.os.windows.HINSTANCE,	47	hinstDLL: std.os.windows.HINSTANCE,
48	fdwReason: std.os.windows.DWORD,	48	fdwReason: std.os.windows.DWORD,
49	lpReserved: std.os.windows.LPVOID,	49	lpReserved: std.os.windows.LPVOID,
50	) std.os.windows.BOOL {	50	) callconv(.Stdcall) std.os.windows.BOOL {
51	if (@hasDecl(root, "DllMain")) {	51	if (@hasDecl(root, "DllMain")) {
52	return root.DllMain(hinstDLL, fdwReason, lpReserved);	52	return root.DllMain(hinstDLL, fdwReason, lpReserved);
53	}	53	}
...	@@ -84,7 +84,7 @@ extern fn EfiMain(handle: uefi.Handle, system_table: *uefi.tables.SystemTable) u	...	@@ -84,7 +84,7 @@ extern fn EfiMain(handle: uefi.Handle, system_table: *uefi.tables.SystemTable) u
84	}	84	}
85	}	85	}
86		86
87	nakedcc fn _start() noreturn {	87	fn _start() callconv(.Naked) noreturn {
88	if (builtin.os == builtin.Os.wasi) {	88	if (builtin.os == builtin.Os.wasi) {
89	// This is marked inline because for some reason LLVM in release mode fails to inline it,	89	// This is marked inline because for some reason LLVM in release mode fails to inline it,
90	// and we want fewer call frames in stack traces.	90	// and we want fewer call frames in stack traces.
...	@@ -127,7 +127,7 @@ nakedcc fn _start() noreturn {	...	@@ -127,7 +127,7 @@ nakedcc fn _start() noreturn {
127	@call(.{ .modifier = .never_inline }, posixCallMainAndExit, .{});	127	@call(.{ .modifier = .never_inline }, posixCallMainAndExit, .{});
128	}	128	}
129		129
130	stdcallcc fn WinMainCRTStartup() noreturn {	130	fn WinMainCRTStartup() callconv(.Stdcall) noreturn {
131	@setAlignStack(16);	131	@setAlignStack(16);
132	if (!builtin.single_threaded) {	132	if (!builtin.single_threaded) {
133	_ = @import("start_windows_tls.zig");	133	_ = @import("start_windows_tls.zig");

...	@@ -110,6 +110,7 @@ static const struct ZigKeyword zig_keywords[] = {	...	@@ -110,6 +110,7 @@ static const struct ZigKeyword zig_keywords[] = {
110	{"async", TokenIdKeywordAsync},	110	{"async", TokenIdKeywordAsync},
111	{"await", TokenIdKeywordAwait},	111	{"await", TokenIdKeywordAwait},
112	{"break", TokenIdKeywordBreak},	112	{"break", TokenIdKeywordBreak},
		113	{"callconv", TokenIdKeywordCallconv},
113	{"catch", TokenIdKeywordCatch},	114	{"catch", TokenIdKeywordCatch},
114	{"comptime", TokenIdKeywordCompTime},	115	{"comptime", TokenIdKeywordCompTime},
115	{"const", TokenIdKeywordConst},	116	{"const", TokenIdKeywordConst},
...	@@ -1545,6 +1546,7 @@ const char * token_name(TokenId id) {	...	@@ -1545,6 +1546,7 @@ const char * token_name(TokenId id) {
1545	case TokenIdKeywordAsm: return "asm";	1546	case TokenIdKeywordAsm: return "asm";
1546	case TokenIdKeywordBreak: return "break";	1547	case TokenIdKeywordBreak: return "break";
1547	case TokenIdKeywordCatch: return "catch";	1548	case TokenIdKeywordCatch: return "catch";
		1549	case TokenIdKeywordCallconv: return "callconv";
1548	case TokenIdKeywordCompTime: return "comptime";	1550	case TokenIdKeywordCompTime: return "comptime";
1549	case TokenIdKeywordConst: return "const";	1551	case TokenIdKeywordConst: return "const";
1550	case TokenIdKeywordContinue: return "continue";	1552	case TokenIdKeywordContinue: return "continue";

...	@@ -752,7 +752,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -752,7 +752,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
752	\\ _ = @frame();	752	\\ _ = @frame();
753	\\}	753	\\}
754	, &[_][]const u8{	754	, &[_][]const u8{
755	"tmp.zig:1:1: error: function with calling convention 'ccc' cannot be async",	755	"tmp.zig:1:1: error: function with calling convention 'C' cannot be async",
756	"tmp.zig:5:9: note: @frame() causes function to be async",	756	"tmp.zig:5:9: note: @frame() causes function to be async",
757	});	757	});
758		758
...	@@ -765,7 +765,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -765,7 +765,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
765	\\ suspend;	765	\\ suspend;
766	\\}	766	\\}
767	, &[_][]const u8{	767	, &[_][]const u8{
768	"tmp.zig:1:1: error: function with calling convention 'ccc' cannot be async",	768	"tmp.zig:1:1: error: function with calling convention 'C' cannot be async",
769	"tmp.zig:3:18: note: await here is a suspend point",	769	"tmp.zig:3:18: note: await here is a suspend point",
770	});	770	});
771		771
...	@@ -843,7 +843,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -843,7 +843,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
843	\\ suspend;	843	\\ suspend;
844	\\}	844	\\}
845	, &[_][]const u8{	845	, &[_][]const u8{
846	"tmp.zig:1:1: error: function with calling convention 'ccc' cannot be async",	846	"tmp.zig:1:1: error: function with calling convention 'C' cannot be async",
847	"tmp.zig:2:8: note: async function call here",	847	"tmp.zig:2:8: note: async function call here",
848	"tmp.zig:5:8: note: async function call here",	848	"tmp.zig:5:8: note: async function call here",
849	"tmp.zig:8:5: note: suspends here",	849	"tmp.zig:8:5: note: suspends here",
...	@@ -1140,7 +1140,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -1140,7 +1140,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
1140	\\ while (true) {}	1140	\\ while (true) {}
1141	\\}	1141	\\}
1142	, &[_][]const u8{	1142	, &[_][]const u8{
1143	"error: expected type 'fn([]const u8, ?*std.builtin.StackTrace) noreturn', found 'fn([]const u8,var)var'",	1143	"error: expected type 'fn([]const u8, ?*std.builtin.StackTrace) noreturn', found 'fn([]const u8,var) var'",
1144	"note: only one of the functions is generic",	1144	"note: only one of the functions is generic",
1145	});	1145	});
1146		1146
...	@@ -1362,7 +1362,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -1362,7 +1362,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
1362	\\ return 0;	1362	\\ return 0;
1363	\\}	1363	\\}
1364	, &[_][]const u8{	1364	, &[_][]const u8{
1365	"tmp.zig:1:15: error: parameter of type 'var' not allowed in function with calling convention 'ccc'",	1365	"tmp.zig:1:15: error: parameter of type 'var' not allowed in function with calling convention 'C'",
1366	});	1366	});
1367		1367
1368	cases.add("C pointer to c_void",	1368	cases.add("C pointer to c_void",
...	@@ -2187,7 +2187,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -2187,7 +2187,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
2187	\\ f(g);	2187	\\ f(g);
2188	\\}	2188	\\}
2189	, &[_][]const u8{	2189	, &[_][]const u8{
2190	"tmp.zig:1:9: error: parameter of type 'fn(var)var' must be declared comptime",	2190	"tmp.zig:1:9: error: parameter of type 'fn(var) var' must be declared comptime",
2191	});	2191	});
2192		2192
2193	cases.add("optional pointer to void in extern struct",	2193	cases.add("optional pointer to void in extern struct",
...	@@ -2859,7 +2859,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -2859,7 +2859,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
2859	\\const Foo = enum { A, B, C };	2859	\\const Foo = enum { A, B, C };
2860	\\export fn entry(foo: Foo) void { }	2860	\\export fn entry(foo: Foo) void { }
2861	, &[_][]const u8{	2861	, &[_][]const u8{
2862	"tmp.zig:2:22: error: parameter of type 'Foo' not allowed in function with calling convention 'ccc'",	2862	"tmp.zig:2:22: error: parameter of type 'Foo' not allowed in function with calling convention 'C'",
2863	});	2863	});
2864		2864
2865	cases.add("function with non-extern non-packed struct parameter",	2865	cases.add("function with non-extern non-packed struct parameter",
...	@@ -2870,7 +2870,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -2870,7 +2870,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
2870	\\};	2870	\\};
2871	\\export fn entry(foo: Foo) void { }	2871	\\export fn entry(foo: Foo) void { }
2872	, &[_][]const u8{	2872	, &[_][]const u8{
2873	"tmp.zig:6:22: error: parameter of type 'Foo' not allowed in function with calling convention 'ccc'",	2873	"tmp.zig:6:22: error: parameter of type 'Foo' not allowed in function with calling convention 'C'",
2874	});	2874	});
2875		2875
2876	cases.add("function with non-extern non-packed union parameter",	2876	cases.add("function with non-extern non-packed union parameter",
...	@@ -2881,7 +2881,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -2881,7 +2881,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
2881	\\};	2881	\\};
2882	\\export fn entry(foo: Foo) void { }	2882	\\export fn entry(foo: Foo) void { }
2883	, &[_][]const u8{	2883	, &[_][]const u8{
2884	"tmp.zig:6:22: error: parameter of type 'Foo' not allowed in function with calling convention 'ccc'",	2884	"tmp.zig:6:22: error: parameter of type 'Foo' not allowed in function with calling convention 'C'",
2885	});	2885	});
2886		2886
2887	cases.add("switch on enum with 1 field with no prongs",	2887	cases.add("switch on enum with 1 field with no prongs",
...	@@ -2977,8 +2977,8 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -2977,8 +2977,8 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
2977	\\ bar(&{});	2977	\\ bar(&{});
2978	\\}	2978	\\}
2979	, &[_][]const u8{	2979	, &[_][]const u8{
2980	"tmp.zig:1:30: error: parameter of type '*void' has 0 bits; not allowed in function with calling convention 'ccc'",	2980	"tmp.zig:1:30: error: parameter of type '*void' has 0 bits; not allowed in function with calling convention 'C'",
2981	"tmp.zig:7:18: error: parameter of type '*void' has 0 bits; not allowed in function with calling convention 'ccc'",	2981	"tmp.zig:7:18: error: parameter of type '*void' has 0 bits; not allowed in function with calling convention 'C'",
2982	});	2982	});
2983		2983
2984	cases.add("implicit semicolon - block statement",	2984	cases.add("implicit semicolon - block statement",
...	@@ -4552,7 +4552,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -4552,7 +4552,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
4552	\\ return x + y;	4552	\\ return x + y;
4553	\\}	4553	\\}
4554	, &[_][]const u8{	4554	, &[_][]const u8{
4555	"tmp.zig:1:15: error: comptime parameter not allowed in function with calling convention 'ccc'",	4555	"tmp.zig:1:15: error: comptime parameter not allowed in function with calling convention 'C'",
4556	});	4556	});
4557		4557
4558	cases.add("extern function with comptime parameter",	4558	cases.add("extern function with comptime parameter",
...	@@ -4562,7 +4562,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -4562,7 +4562,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
4562	\\}	4562	\\}
4563	\\export fn entry() usize { return @sizeOf(@TypeOf(f)); }	4563	\\export fn entry() usize { return @sizeOf(@TypeOf(f)); }
4564	, &[_][]const u8{	4564	, &[_][]const u8{
4565	"tmp.zig:1:15: error: comptime parameter not allowed in function with calling convention 'ccc'",	4565	"tmp.zig:1:15: error: comptime parameter not allowed in function with calling convention 'C'",
4566	});	4566	});
4567		4567
4568	cases.add("convert fixed size array to slice with invalid size",	4568	cases.add("convert fixed size array to slice with invalid size",
...	@@ -6303,7 +6303,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -6303,7 +6303,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
6303	\\ _ = @TypeOf(generic).ReturnType;	6303	\\ _ = @TypeOf(generic).ReturnType;
6304	\\}	6304	\\}
6305	, &[_][]const u8{	6305	, &[_][]const u8{
6306	"tmp.zig:3:25: error: ReturnType has not been resolved because 'fn(var)var' is generic",	6306	"tmp.zig:3:25: error: ReturnType has not been resolved because 'fn(var) var' is generic",
6307	});	6307	});
6308		6308
6309	cases.add("getting @ArgType of generic function",	6309	cases.add("getting @ArgType of generic function",
...	@@ -6312,7 +6312,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {	...	@@ -6312,7 +6312,7 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
6312	\\ _ = @ArgType(@TypeOf(generic), 0);	6312	\\ _ = @ArgType(@TypeOf(generic), 0);
6313	\\}	6313	\\}
6314	, &[_][]const u8{	6314	, &[_][]const u8{
6315	"tmp.zig:3:36: error: @ArgType could not resolve the type of arg 0 because 'fn(var)var' is generic",	6315	"tmp.zig:3:36: error: @ArgType could not resolve the type of arg 0 because 'fn(var) var' is generic",
6316	});	6316	});
6317		6317
6318	cases.add("unsupported modifier at start of asm output constraint",	6318	cases.add("unsupported modifier at start of asm output constraint",

...	@@ -202,7 +202,7 @@ fn testUnion() void {	...	@@ -202,7 +202,7 @@ fn testUnion() void {
202	expect(typeinfo_info.Union.fields[4].enum_field != null);	202	expect(typeinfo_info.Union.fields[4].enum_field != null);
203	expect(typeinfo_info.Union.fields[4].enum_field.?.value == 4);	203	expect(typeinfo_info.Union.fields[4].enum_field.?.value == 4);
204	expect(typeinfo_info.Union.fields[4].field_type == @TypeOf(@typeInfo(u8).Int));	204	expect(typeinfo_info.Union.fields[4].field_type == @TypeOf(@typeInfo(u8).Int));
205	expect(typeinfo_info.Union.decls.len == 21);	205	expect(typeinfo_info.Union.decls.len == 20);
206		206
207	const TestNoTagUnion = union {	207	const TestNoTagUnion = union {
208	Foo: void,	208	Foo: void,
...	@@ -266,7 +266,7 @@ test "type info: function type info" {	...	@@ -266,7 +266,7 @@ test "type info: function type info" {
266	fn testFunction() void {	266	fn testFunction() void {
267	const fn_info = @typeInfo(@TypeOf(foo));	267	const fn_info = @typeInfo(@TypeOf(foo));
268	expect(@as(TypeId, fn_info) == TypeId.Fn);	268	expect(@as(TypeId, fn_info) == TypeId.Fn);
269	expect(fn_info.Fn.calling_convention == TypeInfo.CallingConvention.Unspecified);	269	expect(fn_info.Fn.calling_convention == .Unspecified);
270	expect(fn_info.Fn.is_generic);	270	expect(fn_info.Fn.is_generic);
271	expect(fn_info.Fn.args.len == 2);	271	expect(fn_info.Fn.args.len == 2);
272	expect(fn_info.Fn.is_var_args);	272	expect(fn_info.Fn.is_var_args);

Implement the callconv() annotation