1169695Skan/* Copyright (C) 2005 Free Software Foundation, Inc.
2169695Skan   Contributed by Richard Henderson <rth@redhat.com>.
3169695Skan
4169695Skan   This file is part of the GNU OpenMP Library (libgomp).
5169695Skan
6169695Skan   Libgomp is free software; you can redistribute it and/or modify it
7169695Skan   under the terms of the GNU Lesser General Public License as published by
8169695Skan   the Free Software Foundation; either version 2.1 of the License, or
9169695Skan   (at your option) any later version.
10169695Skan
11169695Skan   Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
12169695Skan   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13169695Skan   FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
14169695Skan   more details.
15169695Skan
16169695Skan   You should have received a copy of the GNU Lesser General Public License
17169695Skan   along with libgomp; see the file COPYING.LIB.  If not, write to the
18169695Skan   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19169695Skan   MA 02110-1301, USA.  */
20169695Skan
21169695Skan/* As a special exception, if you link this library with other files, some
22169695Skan   of which are compiled with GCC, to produce an executable, this library
23169695Skan   does not by itself cause the resulting executable to be covered by the
24169695Skan   GNU General Public License.  This exception does not however invalidate
25169695Skan   any other reasons why the executable file might be covered by the GNU
26169695Skan   General Public License.  */
27169695Skan
28169695Skan/* This is the default PTHREADS implementation of a mutex synchronization
29169695Skan   mechanism for libgomp.  This type is private to the library.  */
30169695Skan
31169695Skan#ifndef GOMP_MUTEX_H
32169695Skan#define GOMP_MUTEX_H 1
33169695Skan
34169695Skan#include <pthread.h>
35169695Skan
36169695Skantypedef pthread_mutex_t gomp_mutex_t;
37169695Skan
38169695Skan#define GOMP_MUTEX_INIT_0 0
39169695Skan
40169695Skanstatic inline void gomp_mutex_init (gomp_mutex_t *mutex)
41169695Skan{
42169695Skan  pthread_mutex_init (mutex, NULL);
43169695Skan}
44169695Skan
45169695Skanstatic inline void gomp_mutex_lock (gomp_mutex_t *mutex)
46169695Skan{
47169695Skan  pthread_mutex_lock (mutex);
48169695Skan}
49169695Skan
50169695Skanstatic inline void gomp_mutex_unlock (gomp_mutex_t *mutex)
51169695Skan{
52169695Skan   pthread_mutex_unlock (mutex);
53169695Skan}
54169695Skan
55169695Skanstatic inline void gomp_mutex_destroy (gomp_mutex_t *mutex)
56169695Skan{
57169695Skan  pthread_mutex_destroy (mutex);
58169695Skan}
59169695Skan
60169695Skan#endif /* GOMP_MUTEX_H */
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