diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/parking_lot.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Python/parking_lot.c b/Python/parking_lot.c index 664e622..d44c1b4 100644 --- a/Python/parking_lot.c +++ b/Python/parking_lot.c @@ -118,10 +118,19 @@ _PySemaphore_PlatformWait(_PySemaphore *sema, _PyTime_t timeout) if (timeout >= 0) { struct timespec ts; +#if defined(CLOCK_MONOTONIC) && defined(HAVE_SEM_CLOCKWAIT) + _PyTime_t deadline = _PyTime_Add(_PyTime_GetMonotonicClock(), timeout); + + _PyTime_AsTimespec_clamp(deadline, &ts); + + err = sem_clockwait(&sema->platform_sem, CLOCK_MONOTONIC, &ts); +#else _PyTime_t deadline = _PyTime_Add(_PyTime_GetSystemClock(), timeout); - _PyTime_AsTimespec(deadline, &ts); + + _PyTime_AsTimespec_clamp(deadline, &ts); err = sem_timedwait(&sema->platform_sem, &ts); +#endif } else { err = sem_wait(&sema->platform_sem); @@ -151,7 +160,7 @@ _PySemaphore_PlatformWait(_PySemaphore *sema, _PyTime_t timeout) struct timespec ts; _PyTime_t deadline = _PyTime_Add(_PyTime_GetSystemClock(), timeout); - _PyTime_AsTimespec(deadline, &ts); + _PyTime_AsTimespec_clamp(deadline, &ts); err = pthread_cond_timedwait(&sema->cond, &sema->mutex, &ts); } |