1/* Copyright (C) 2005 Free Software Foundation, Inc.
2   Contributed by Richard Henderson <rth@redhat.com>.
3
4   This file is part of the GNU OpenMP Library (libgomp).
5
6   Libgomp is free software; you can redistribute it and/or modify it
7   under the terms of the GNU Lesser General Public License as published by
8   the Free Software Foundation; either version 2.1 of the License, or
9   (at your option) any later version.
10
11   Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
12   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13   FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
14   more details.
15
16   You should have received a copy of the GNU Lesser General Public License
17   along with libgomp; see the file COPYING.LIB.  If not, write to the
18   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19   MA 02110-1301, USA.  */
20
21/* As a special exception, if you link this library with other files, some
22   of which are compiled with GCC, to produce an executable, this library
23   does not by itself cause the resulting executable to be covered by the
24   GNU General Public License.  This exception does not however invalidate
25   any other reasons why the executable file might be covered by the GNU
26   General Public License.  */
27
28/* This is the default PTHREADS implementation of a mutex synchronization
29   mechanism for libgomp.  This type is private to the library.  */
30
31#ifndef GOMP_MUTEX_H
32#define GOMP_MUTEX_H 1
33
34#include <pthread.h>
35
36typedef pthread_mutex_t gomp_mutex_t;
37
38#define GOMP_MUTEX_INIT_0 0
39
40static inline void gomp_mutex_init (gomp_mutex_t *mutex)
41{
42  pthread_mutex_init (mutex, NULL);
43}
44
45static inline void gomp_mutex_lock (gomp_mutex_t *mutex)
46{
47  pthread_mutex_lock (mutex);
48}
49
50static inline void gomp_mutex_unlock (gomp_mutex_t *mutex)
51{
52   pthread_mutex_unlock (mutex);
53}
54
55static inline void gomp_mutex_destroy (gomp_mutex_t *mutex)
56{
57  pthread_mutex_destroy (mutex);
58}
59
60#endif /* GOMP_MUTEX_H */
61