Commit 8b66dd8c7d

@@ -3,10 +3,28 @@ pub extern "c" fn _NSGetExecutablePath(buf: &u8, bufsize: &u32) c_int;
 
 pub extern "c" fn __getdirentries64(fd: c_int, buf_ptr: &u8, buf_len: usize, basep: &i64) usize;
 
+pub extern "c" fn mach_absolute_time() u64;
+pub extern "c" fn mach_timebase_info(&mach_timebase_info_data) void;
+
 pub use @import("../os/darwin_errno.zig");
 
 pub const _errno = __error;
 
+pub const timeval = extern struct {
+    tv_sec: isize,
+    tv_usec: isize,
+};
+
+pub const timezone = extern struct {
+    tz_minuteswest: i32,
+    tz_dsttime: i32,
+};
+
+pub const mach_timebase_info_data = struct {
+    numer: u32,
+    denom: u32,
+};
+
 /// Renamed to Stat to not conflict with the stat function.
 pub const Stat = extern struct {
     dev: i32,

@@ -40,6 +40,7 @@ pub extern "c" fn dup2(old_fd: c_int, new_fd: c_int) c_int;
 pub extern "c" fn readlink(noalias path: &const u8, noalias buf: &u8, bufsize: usize) isize;
 pub extern "c" fn realpath(noalias file_name: &const u8, noalias resolved_name: &u8) ?&u8;
 pub extern "c" fn sigprocmask(how: c_int, noalias set: &const sigset_t, noalias oset: ?&sigset_t) c_int;
+pub extern "c" fn gettimeofday(&timeval, ?&timezone) c_int;
 pub extern "c" fn sigaction(sig: c_int, noalias act: &const Sigaction, noalias oact: ?&Sigaction) c_int;
 pub extern "c" fn nanosleep(rqtp: &const timespec, rmtp: ?&timespec) c_int;
 pub extern "c" fn setreuid(ruid: c_uint, euid: c_uint) c_int;

@@ -86,7 +86,8 @@ pub fn format(context: var, comptime Errors: type, output: fn(@typeOf(context),
                 },
                 's' => {
                     state = State.Buf;
-                },'.' => {
+                },
+                '.' => {
                     state = State.Float;
                 },
                 else => @compileError("Unknown format character: " ++ []u8{c}),

@@ -495,6 +495,26 @@ pub fn waitpid(pid: i32, status: &i32, options: i32) usize {
     return syscall4(SYS_wait4, @bitCast(usize, isize(pid)), @ptrToInt(status), @bitCast(usize, isize(options)), 0);
 }
 
+pub fn clock_gettime(clk_id: i32, tp: &timespec) usize {
+    return syscall2(SYS_clock_gettime, @bitCast(usize, isize(clk_id)), @ptrToInt(tp));
+}
+
+pub fn clock_getres(clk_id: i32, tp: &timespec) usize {
+    return syscall2(SYS_clock_getres, @bitCast(usize, isize(clk_id)), @ptrToInt(tp));
+}
+
+pub fn clock_settime(clk_id: i32, tp: &const timespec) usize {
+    return syscall2(SYS_clock_settime, @bitCast(usize, isize(clk_id)), @ptrToInt(tp));
+}
+
+pub fn gettimeofday(tv: &timeval, tz: &timezone) usize {
+    return syscall2(SYS_gettimeofday, @ptrToInt(tv), @ptrToInt(tz));
+}
+
+pub fn settimeofdat(tv: &const timeval, tz: &const timezone) usize {
+    return syscall2(SYS_settimeofday, @ptrToInt(tv), @ptrToInt(tz));
+}
+
 pub fn nanosleep(req: &const timespec, rem: ?&timespec) usize {
     return syscall2(SYS_nanosleep, @ptrToInt(req), @ptrToInt(rem));
 }

@@ -489,6 +489,16 @@ pub const timespec = extern struct {
     tv_nsec: isize,
 };
 
+pub const timeval = extern struct {
+    tv_sec: isize,
+    tv_usec: isize,
+};
+
+pub const timezone = extern struct {
+    tz_minuteswest: i32,
+    tz_dsttime: i32,
+};
+
 pub const dirent = extern struct {
     d_ino: usize,
     d_off: usize,

@@ -61,6 +61,8 @@ pub extern "kernel32" stdcallcc fn GetFinalPathNameByHandleA(hFile: HANDLE, lpsz
 
 pub extern "kernel32" stdcallcc fn GetProcessHeap() ?HANDLE;
 
+pub extern "kernel32" stdcallcc fn GetSystemTimeAsFileTime(?&FILETIME) void;
+
 pub extern "kernel32" stdcallcc fn HeapCreate(flOptions: DWORD, dwInitialSize: SIZE_T, dwMaximumSize: SIZE_T) ?HANDLE;
 pub extern "kernel32" stdcallcc fn HeapDestroy(hHeap: HANDLE) BOOL;
 pub extern "kernel32" stdcallcc fn HeapReAlloc(hHeap: HANDLE, dwFlags: DWORD, lpMem: &c_void, dwBytes: SIZE_T) ?&c_void;
@@ -77,6 +79,10 @@ pub extern "kernel32" stdcallcc fn HeapFree(hHeap: HANDLE, dwFlags: DWORD, lpMem
 
 pub extern "kernel32" stdcallcc fn MoveFileExA(lpExistingFileName: LPCSTR, lpNewFileName: LPCSTR,
     dwFlags: DWORD) BOOL;
+    
+pub extern "kernel32" stdcallcc fn QueryPerformanceCounter(lpPerformanceCount: &LARGE_INTEGER) BOOL;
+
+pub extern "kernel32" stdcallcc fn QueryPerformanceFrequency(lpFrequency: &LARGE_INTEGER) BOOL;
 
 pub extern "kernel32" stdcallcc fn ReadFile(in_hFile: HANDLE, out_lpBuffer: &c_void,
     in_nNumberOfBytesToRead: DWORD, out_lpNumberOfBytesRead: &DWORD,
@@ -137,6 +143,7 @@ pub const UNICODE = false;
 pub const WCHAR = u16;
 pub const WORD = u16;
 pub const LARGE_INTEGER = i64;
+pub const FILETIME = i64;
 
 pub const TRUE = 1;
 pub const FALSE = 0;

@@ -251,6 +251,10 @@ pub fn readlink(noalias path: &const u8, noalias buf_ptr: &u8, buf_len: usize) u
     return errnoWrap(c.readlink(path, buf_ptr, buf_len));
 }
 
+pub fn gettimeofday(&timeval, ?&timezone) usize {
+    return errnoWrap(c.gettimeofday(timeval, timezone));
+}
+
 pub fn nanosleep(req: &const timespec, rem: ?&timespec) usize {
     return errnoWrap(c.nanosleep(req, rem));
 }

@@ -18,6 +18,7 @@ pub const posix = switch(builtin.os) {
 pub const ChildProcess = @import("child_process.zig").ChildProcess;
 pub const path = @import("path.zig");
 pub const File = @import("file.zig").File;
+pub const time = @import("time.zig");
 
 pub const FileMode = switch (builtin.os) {
     Os.windows => void,
@@ -1356,50 +1357,6 @@ pub fn readLink(allocator: &Allocator, pathname: []const u8) ![]u8 {
     }
 }
 
-pub fn sleep(seconds: usize, nanoseconds: usize) void {
-    switch(builtin.os) {
-        Os.linux, Os.macosx, Os.ios => {
-            posixSleep(u63(seconds), u63(nanoseconds));
-        },
-        Os.windows => {
-            const milliseconds = seconds * 1000 + nanoseconds / 1000000;
-            windows.Sleep(windows.DWORD(milliseconds));
-        },
-        else => @compileError("Unsupported OS"),
-    }
-}
-
-const u63 = @IntType(false, 63);
-pub fn posixSleep(seconds: u63, nanoseconds: u63) void {
-    var req = posix.timespec {
-        .tv_sec = seconds,
-        .tv_nsec = nanoseconds,
-    };
-    var rem: posix.timespec = undefined;
-    while (true) {
-        const ret_val = posix.nanosleep(&req, &rem);
-        const err = posix.getErrno(ret_val);
-        if (err == 0) return;
-        switch (err) {
-            posix.EFAULT => unreachable,
-            posix.EINVAL => {
-                // Sometimes Darwin returns EINVAL for no reason.
-                // We treat it as a spurious wakeup.
-                return;
-            },
-            posix.EINTR => {
-                req = rem;
-                continue;
-            },
-            else => return,
-        }
-    }
-}
-
-test "os.sleep" {
-    sleep(0, 1);
-}
-
 pub fn posix_setuid(uid: u32) !void {
     const err = posix.getErrno(posix.setuid(uid));
     if (err == 0) return;

@@ -507,6 +507,8 @@ set(ZIG_STD_FILES
     "os/linux/index.zig"
     "os/linux/x86_64.zig"
     "os/path.zig"
+    "os/time.zig"
+    "os/epoch.zig"
     "os/windows/error.zig"
     "os/windows/index.zig"
     "os/windows/util.zig"