1 /* Acquire a rwlock for writing. Generic version. 2 Copyright (C) 2002-2021 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 #include <assert.h> 21 22 #include <pt-internal.h> 23 24 /* Implemented in pt-rwlock-timedwrlock.c. */ 25 extern int __pthread_rwlock_timedwrlock_internal (struct __pthread_rwlock 26 *rwlock, 27 clockid_t clockid, 28 const struct timespec 29 *abstime); 30 31 /* Acquire RWLOCK for writing. */ 32 int __pthread_rwlock_wrlock(struct __pthread_rwlock * rwlock)33__pthread_rwlock_wrlock (struct __pthread_rwlock *rwlock) 34 { 35 return __pthread_rwlock_timedwrlock_internal (rwlock, -1, 0); 36 } 37 weak_alias (__pthread_rwlock_wrlock, pthread_rwlock_wrlock); 38