glibc/sysdeps/htl/pt-rwlock-wrlock.c

38 lines
1.3 KiB
C

/* Acquire a rwlock for writing. Generic version.
Copyright (C) 2002-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <assert.h>
#include <pt-internal.h>
/* Implemented in pt-rwlock-timedwrlock.c. */
extern int __pthread_rwlock_timedwrlock_internal (struct __pthread_rwlock
*rwlock,
clockid_t clockid,
const struct timespec
*abstime);
/* Acquire RWLOCK for writing. */
int
__pthread_rwlock_wrlock (struct __pthread_rwlock *rwlock)
{
return __pthread_rwlock_timedwrlock_internal (rwlock, -1, 0);
}
weak_alias (__pthread_rwlock_wrlock, pthread_rwlock_wrlock);