csu3_am335x/EVSE/GPL/glibc-2.29/nptl/mtx_lock.c

/* C11 threads mutex lock implementation.
   Copyright (C) 2018-2019 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_lock (mtx_t *mutex)
{
  int err_code = __pthread_mutex_lock ((pthread_mutex_t *) mutex);
  return thrd_err_map (err_code);
}