X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2Fpthread_cond_timedwait.c;h=ec5aa6f467c1bae07b70f8ba805f7bfc97cde612;hp=13728282df2313b8b4ae2f1b19cac0a6ec2c5861;hb=4b153ac42428447a148e6da543ebe6df017078db;hpb=feee98903cd8119d9a3db62589246a940f44a9f5 diff --git a/src/thread/pthread_cond_timedwait.c b/src/thread/pthread_cond_timedwait.c index 13728282..ec5aa6f4 100644 --- a/src/thread/pthread_cond_timedwait.c +++ b/src/thread/pthread_cond_timedwait.c @@ -1,24 +1,35 @@ #include "pthread_impl.h" -static void relock(void *m) +struct cm { + pthread_cond_t *c; + pthread_mutex_t *m; +}; + +static void cleanup(void *p) { - pthread_mutex_lock(m); + struct cm *cm = p; + a_dec(&cm->c->_c_waiters); + pthread_mutex_lock(cm->m); } int pthread_cond_timedwait(pthread_cond_t *c, pthread_mutex_t *m, const struct timespec *ts) { + struct cm cm = { .c=c, .m=m }; int r, e=0; + if (ts && ts->tv_nsec >= 1000000000UL) + return EINVAL; + pthread_testcancel(); - pthread_cleanup_push(relock, m); c->_c_block = 1; if ((r=pthread_mutex_unlock(m))) return r; - do e = __timedwait_cp(&c->_c_block, 1, c->_c_clock, ts, 0); + a_inc(&c->_c_waiters); + do e = __timedwait(&c->_c_block, 1, c->_c_clock, ts, cleanup, &cm, 0); while (e == EINTR); + a_dec(&c->_c_waiters); - pthread_cleanup_pop(0); if ((r=pthread_mutex_lock(m))) return r; pthread_testcancel();