diff options
Diffstat (limited to 'src/thread/pthread_cond_timedwait.c')
-rw-r--r-- | src/thread/pthread_cond_timedwait.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c new file mode 100644 index 0000000..b67dded --- /dev/null +++ b/src/thread/pthread_cond_timedwait.c @@ -0,0 +1,26 @@ +#include "pthread_impl.h" + +static void relock(void *m) +{ + pthread_mutex_lock(m); +} + +int pthread_cond_timedwait(pthread_cond_t *c, pthread_mutex_t *m, const struct timespec *ts) +{ + int r, e=0; + CANCELPT(0); + + pthread_cleanup_push(relock, m); + c->__block = 1; + if ((r=pthread_mutex_unlock(m))) return r; + + CANCELPT(1); + e = __timedwait(&c->__block, 1, CLOCK_REALTIME, ts, 0); + CANCELPT(0); + + pthread_cleanup_pop(0); + if ((r=pthread_mutex_lock(m))) return r; + + CANCELPT(0); + return e; +} |