diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2021-07-29 18:22:11 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2021-07-29 18:22:11 +0300 |
| commit | 5c4eaf45f168762008237c5ee73ad72cdd4cf47f (patch) | |
| tree | 0d1d16dd4bdb999be3b0dcc020fc0f6327ae49c9 /winsup | |
| parent | 123454f9d0bd72b34d9fb91dd9f91e1c38597d3c (diff) | |
Cygwin: implement pthread_mutex_clocklock
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/common.din | 1 | ||||
| -rw-r--r-- | winsup/cygwin/include/pthread.h | 4 | ||||
| -rw-r--r-- | winsup/cygwin/thread.cc | 11 |
3 files changed, 14 insertions, 2 deletions
diff --git a/winsup/cygwin/common.din b/winsup/cygwin/common.din index a664f1d09..f7c27fd4d 100644 --- a/winsup/cygwin/common.din +++ b/winsup/cygwin/common.din @@ -1121,6 +1121,7 @@ pthread_join SIGFE pthread_key_create SIGFE pthread_key_delete SIGFE pthread_kill SIGFE +pthread_mutex_clocklock SIGFE pthread_mutex_destroy SIGFE pthread_mutex_getprioceiling SIGFE pthread_mutex_init SIGFE diff --git a/winsup/cygwin/include/pthread.h b/winsup/cygwin/include/pthread.h index e82a111ce..a55be5d40 100644 --- a/winsup/cygwin/include/pthread.h +++ b/winsup/cygwin/include/pthread.h @@ -167,6 +167,10 @@ int pthread_mutex_getprioceiling (const pthread_mutex_t *, int *); int pthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *); int pthread_mutex_lock (pthread_mutex_t *); int pthread_mutex_setprioceiling (pthread_mutex_t *, int, int *); +#if __GNU_VISIBLE +int pthread_mutex_clocklock (pthread_mutex_t *, clockid_t, + const struct timespec *); +#endif int pthread_mutex_timedlock (pthread_mutex_t *, const struct timespec *); int pthread_mutex_trylock (pthread_mutex_t *); int pthread_mutex_unlock (pthread_mutex_t *); diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc index 97fcf0c05..55184f8b9 100644 --- a/winsup/cygwin/thread.cc +++ b/winsup/cygwin/thread.cc @@ -3475,7 +3475,8 @@ pthread_mutex_lock (pthread_mutex_t *mutex) } extern "C" int -pthread_mutex_timedlock (pthread_mutex_t *mutex, const struct timespec *abstime) +pthread_mutex_clocklock (pthread_mutex_t *mutex, clockid_t clock_id, + const struct timespec *abstime) { LARGE_INTEGER timeout; @@ -3491,7 +3492,7 @@ pthread_mutex_timedlock (pthread_mutex_t *mutex, const struct timespec *abstime) __try { - int err = pthread_convert_abstime (CLOCK_REALTIME, abstime, &timeout); + int err = pthread_convert_abstime (clock_id, abstime, &timeout); if (err) return err; @@ -3503,6 +3504,12 @@ pthread_mutex_timedlock (pthread_mutex_t *mutex, const struct timespec *abstime) } extern "C" int +pthread_mutex_timedlock (pthread_mutex_t *mutex, const struct timespec *abstime) +{ + return pthread_mutex_clocklock (mutex, CLOCK_REALTIME, abstime); +} + +extern "C" int pthread_mutex_trylock (pthread_mutex_t *mutex) { if (pthread_mutex::is_initializer (mutex)) |