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Fixed compiler errors around darwin code.

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This commit is contained in:
tgschultz 2018-04-18 15:46:50 -05:00
parent 8b66dd8c7d
commit bf9cf28322
4 changed files with 21 additions and 13 deletions
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2
std/c/darwin.zig
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@ -4,7 +4,7 @@ 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 extern "c" fn mach_timebase_info(tinfo: ?&mach_timebase_info_data) void;
pub use @import("../os/darwin_errno.zig");

2
std/c/index.zig
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@ -40,7 +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 gettimeofday(tv: ?&timeval, tz: ?&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;

12
std/os/darwin.zig
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@ -251,8 +251,8 @@ 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 gettimeofday(tv: ?&timeval, tz: ?&timezone) usize {
return errnoWrap(c.gettimeofday(tv, tz));
}
pub fn nanosleep(req: &const timespec, rem: ?&timespec) usize {
@ -322,3 +322,11 @@ pub fn sigaddset(set: &sigset_t, signo: u5) void {
fn errnoWrap(value: isize) usize {
return @bitCast(usize, if (value == -1) -isize(*c._errno()) else value);
}
pub const timezone = c.timezone;
pub const timeval = c.timeval;
pub const mach_timebase_info_data = c.mach_timebase_info_data;
pub const mach_absolute_time = c.mach_absolute_time;
pub const mach_timebase_info = c.mach_timebase_info;

18
std/os/time.zig
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@ -79,8 +79,9 @@ fn miliTimestampDarwin() u64 {
var tv: darwin.timeval = undefined;
var err = darwin.gettimeofday(&tv, null);
debug.assert(err == 0);
return tv.tv_sec * ms_per_s + ts.tv_usec
* (us_per_s / ms_per_s);
const sec_ms = tv.tv_sec * ms_per_s;
const usec_ms = @divFloor(tv.tv_usec, (us_per_s / ms_per_s));
return u64(sec_ms) + u64(usec_ms);
}
fn miliTimestampPosix() u64 {
@ -136,7 +137,8 @@ pub const Timer = struct {
// impossible here barring cosmic rays or other such occurances of
// incredibly bad luck.
//On Darwin: This cannot fail, as far as I am able to tell.
pub fn start() !Timer {
const TimerError = error{TimerUnsupported};
pub fn start() TimerError!Timer {
var self: Timer = undefined;
switch(builtin.os) {
@ -163,9 +165,9 @@ pub const Timer = struct {
self.start_time = u64(ts.tv_sec * ns_per_s + ts.tv_nsec);
},
Os.macosx, Os.ios => {
darwin.c.mach_timebase_info(&self.frequency);
self.resolution = @divFloor(self.frequency.numer, self.denom);
self.start_time = darwin.c.mach_absolute_time();
darwin.mach_timebase_info(&self.frequency);
self.resolution = @divFloor(self.frequency.numer, self.frequency.denom);
self.start_time = darwin.mach_absolute_time();
},
else => @compileError("Unsupported OS"),
}
@ -213,9 +215,7 @@ pub const Timer = struct {
}
fn clockDarwin() u64 {
var result: u64 = undefined;
darwin.c.mach_absolute_time(&result);
return result;
return darwin.mach_absolute_time();
}
fn clockLinux() u64 {