sortix-mirror/libc/semaphore/sem_timedwait.c
Jonas 'Sortie' Termansen 64fc6b5f6d Add thread wait functions with clock support.
- pthread_cond_clockwait(2)
- pthread_mutex_clocklock(2)
- pthread_mutex_timedlock(2)
- pthread_rwlock_clockrdlock(2)
- pthread_rwlock_clockwrlock(2)
- pthread_rwlock_timedrdlock(2)
- pthread_rwlock_timedwrlock(2)
- sem_clockwait(2)
2024-06-23 19:05:04 +02:00

26 lines
1 KiB
C

/*
* Copyright (c) 2014, 2021, 2024 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* semaphore/sem_timedwait.c
* Lock a semaphore with a timeout.
*/
#include <semaphore.h>
int sem_timedwait(sem_t* restrict sem, const struct timespec* restrict abstime)
{
return sem_clockwait(sem, CLOCK_REALTIME, abstime);
}