/* Acquire a rwlock for reading.  Generic version.

   Copyright (C) 2002-2018 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

   <http://www.gnu.org/licenses/>.  */

#include <pthread.h>

#include <pt-internal.h>

/* Implemented in pt-rwlock-timedrdlock.c.  */

extern int __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock

						  *rwlock,

						  const struct timespec

						  *abstime);

/* Acquire RWLOCK for reading, block if we can't get it.  */

int

__pthread_rwlock_rdlock (struct __pthread_rwlock *rwlock)

{

  return __pthread_rwlock_timedrdlock_internal (rwlock, 0);

}

weak_alias (__pthread_rwlock_rdlock, pthread_rwlock_rdlock);