1 /* Wait on a condition. Generic version.
2 Copyright (C) 2000-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <pthread.h>
20
21 #include <pt-internal.h>
22
23 /* Implemented in pt-cond-timedwait.c. */
24 extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond,
25 pthread_mutex_t *mutex,
26 clockid_t clockid,
27 const struct timespec *abstime);
28
29
30 /* Block on condition variable COND. MUTEX should be held by the
31 calling thread. On return, MUTEX will be held by the calling
32 thread. */
33 int
__pthread_cond_wait(pthread_cond_t * cond,pthread_mutex_t * mutex)34 __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)
35 {
36 return __pthread_cond_timedwait_internal (cond, mutex, -1, 0);
37 }
38
39 weak_alias (__pthread_cond_wait, pthread_cond_wait);
40