sysdeps/mach/hurd/htl/pt-hurd-cond-wait.c

   1 /* pthread_hurd_cond_wait.  Hurd-specific wait on a condition.
   2    Copyright (C) 2012-2019 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 #include <hurd/signal.h>
  22
  23 #include <pt-internal.h>
  24
  25 /* Implemented in pt-hurd-cond-timedwait.c.  */
  26 extern int __pthread_hurd_cond_timedwait_internal (pthread_cond_t *cond,
  27                                                    pthread_mutex_t *mutex,
  28                                                    const struct timespec
  29                                                    *abstime);
  30
  31 int
  32 __pthread_hurd_cond_wait_np (pthread_cond_t *cond, pthread_mutex_t *mutex)
  33 {
  34   error_t err;
  35
  36   err = __pthread_hurd_cond_timedwait_internal (cond, mutex, NULL);
  37   return err == EINTR;
  38 }
  39
  40 strong_alias (__pthread_hurd_cond_wait_np, pthread_hurd_cond_wait_np);