sysdeps/htl/sem-wait.c

   1 /* Wait on a semaphore.  Generic version.
   2    Copyright (C) 2005-2023 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 <semaphore.h>
  20 #include <pt-internal.h>
  21
  22 extern int __sem_timedwait_internal (sem_t *restrict sem,
  23                                      clockid_t clockid,
  24                                      const struct timespec *restrict timeout);
  25
  26 int
  27 __sem_wait (sem_t *sem)
  28 {
  29   return __sem_timedwait_internal (sem, CLOCK_REALTIME, 0);
  30 }
  31
  32 strong_alias (__sem_wait, sem_wait);