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c11/threads: Re-align return values for timed waits

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They're supposed to return thrd_timedout (which we mistakenly named
thrd_timeout), not thrd_busy.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13427>
This commit is contained in:
Jason Ekstrand
2021-10-27 16:32:24 -05:00
parent 13ab3757bb
commit f3843b11c9
5 changed files with 9 additions and 9 deletions
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4
include/c11/threads_win32.h
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@@ -259,7 +259,7 @@ cnd_timedwait(cnd_t *cond, mtx_t *mtx, const struct timespec *abs_time)
const DWORD timeout = impl_abs2relmsec(abs_time);
if (SleepConditionVariableCS(cond, mtx, timeout))
return thrd_success;
return (GetLastError() == ERROR_TIMEOUT) ? thrd_busy : thrd_error;
return (GetLastError() == ERROR_TIMEOUT) ? thrd_timedout : thrd_error;
#else
return thrd_error;
#endif
@@ -317,7 +317,7 @@ mtx_timedlock(mtx_t *mtx, const struct timespec *ts)
#ifdef HAVE_TIMESPEC_GET
while (mtx_trylock(mtx) != thrd_success) {
if (impl_abs2relmsec(ts) == 0)
return thrd_busy;
return thrd_timedout;
// busy loop!
thrd_yield();
}