sysdeps/htl/pt-mutex-lock.c

   1 /* Lock a mutex.  Generic version.
   2    Copyright (C) 2000-2018 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <pthread.h>
  20 #include <assert.h>
  21
  22 #include <pt-internal.h>
  23
  24 /* Implemented in pt-mutex-timedlock.c.  */
  25 extern int __pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex,
  26                                                const struct timespec *abstime);
  27
  28 /* Lock MUTEX, block if we can't get it.  */
  29 int
  30 __pthread_mutex_lock (struct __pthread_mutex *mutex)
  31 {
  32   return __pthread_mutex_timedlock_internal (mutex, 0);
  33 }
  34
  35 strong_alias (__pthread_mutex_lock, _pthread_mutex_lock);
  36 strong_alias (__pthread_mutex_lock, pthread_mutex_lock);