source: trunk/sys/libgomp/include/gomp/mutex.h @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

First import

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1/* Copyright (C) 2005, 2009 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 General Public License as published by
8   the Free Software Foundation; either version 3, or (at your option)
9   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 General Public License for
14   more details.
15
16   Under Section 7 of GPL version 3, you are granted additional
17   permissions described in the GCC Runtime Library Exception, version
18   3.1, as published by the Free Software Foundation.
19
20   You should have received a copy of the GNU General Public License and
21   a copy of the GCC Runtime Library Exception along with this program;
22   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23   <http://www.gnu.org/licenses/>.  */
24
25/* This is the default PTHREADS implementation of a mutex synchronization
26   mechanism for libgomp.  This type is private to the library.  */
27
28#ifndef GOMP_MUTEX_H
29#define GOMP_MUTEX_H 1
30
31#include <pthread.h>
32
33typedef pthread_mutex_t gomp_mutex_t;
34
35#define GOMP_MUTEX_INIT_0 0
36
37static inline void gomp_mutex_init (gomp_mutex_t *mutex)
38{
39  pthread_mutex_init (mutex, NULL);
40}
41
42static inline void gomp_mutex_lock (gomp_mutex_t *mutex)
43{
44  pthread_mutex_lock (mutex);
45}
46
47static inline void gomp_mutex_unlock (gomp_mutex_t *mutex)
48{
49   pthread_mutex_unlock (mutex);
50}
51
52static inline void gomp_mutex_destroy (gomp_mutex_t *mutex)
53{
54  pthread_mutex_destroy (mutex);
55}
56
57#endif /* GOMP_MUTEX_H */
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