glibc/support/xpthread_barrier_wait.c

29 lines
1.1 KiB
C

/* pthread_barrier_wait with error checking.
Copyright (C) 2016-2023 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
<https://www.gnu.org/licenses/>. */
#include <support/xthread.h>
int
xpthread_barrier_wait (pthread_barrier_t *barrier)
{
int ret = pthread_barrier_wait (barrier);
if (ret != 0 && ret != PTHREAD_BARRIER_SERIAL_THREAD)
xpthread_check_return ("pthread_barrier_wait", ret);
return ret == PTHREAD_BARRIER_SERIAL_THREAD;
}