Remove mach dependency
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0b9d0b0ccb
commit
74dc2b6f6f
4 changed files with 23 additions and 13 deletions
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@ -137,9 +137,21 @@ mod inner {
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t: Timespec::zero(),
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};
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#[repr(C)]
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#[derive(Copy, Clone)]
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struct mach_timebase_info {
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numer: u32,
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denom: u32,
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}
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type mach_timebase_info_t = *mut mach_timebase_info;
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type kern_return_t = libc::c_int;
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impl Instant {
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pub fn now() -> Instant {
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Instant { t: unsafe { mach::mach_time::mach_absolute_time() } }
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extern "C" {
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fn mach_absolute_time() -> u64;
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}
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Instant { t: unsafe { mach_absolute_time() } }
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}
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pub const fn zero() -> Instant {
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@ -230,9 +242,8 @@ mod inner {
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Some(mul_div_u64(nanos, info.denom as u64, info.numer as u64))
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}
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fn info() -> mach::mach_time::mach_timebase_info {
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static mut INFO: mach::mach_time::mach_timebase_info
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= mach::mach_time::mach_timebase_info {
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fn info() -> mach_timebase_info {
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static mut INFO: mach_timebase_info = mach_timebase_info {
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numer: 0,
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denom: 0,
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};
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@ -246,7 +257,12 @@ mod inner {
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// ... otherwise learn for ourselves ...
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let mut info = mem::zeroed();
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mach::mach_time::mach_timebase_info(&mut info);
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extern "C" {
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fn mach_timebase_info(info: mach_timebase_info_t)
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-> kern_return_t;
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}
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mach_timebase_info(&mut info);
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// ... and attempt to be the one thread that stores it globally for
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// all other threads
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