glibc/nptl/mtx_trylock.c

27 lines
993 B
C

/* C11 threads mutex try lock implementation.
Copyright (C) 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 "thrd_priv.h"
int
mtx_trylock (mtx_t *mutex)
{
int err_code = __pthread_mutex_trylock ((pthread_mutex_t *) mutex);
return thrd_err_map (err_code);
}