From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/thread/pthread_cond_timedwait.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/thread/pthread_cond_timedwait.c (limited to 'src/thread/pthread_cond_timedwait.c') diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c new file mode 100644 index 00000000..b67dded4 --- /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; +} -- cgit v1.2.1