1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Authors: Jeffrey Stedfast <fejj@ximian.com>
5 * Copyright 2002 Ximain, Inc. (www.ximian.com)
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
24 #ifndef __MONO_MUTEX_H__
25 #define __MONO_MUTEX_H__
30 #endif /* __cplusplus */
36 #ifndef HAVE_PTHREAD_MUTEX_TIMEDLOCK
37 extern int pthread_mutex_timedlock (pthread_mutex_t *mutex,
38 const struct timespec *timeout);
39 #endif /* HAVE_PTHREAD_MUTEX_TIMEDLOCK */
43 pthread_mutex_t mutex;
47 #define MONO_ONCE_INIT { PTHREAD_MUTEX_INITIALIZER, FALSE }
49 int mono_once (mono_once_t *once, void (*once_init) (void));
54 #define MONO_THREAD_NONE ((pthread_t)~0)
60 MONO_MUTEX_ERRORCHECK = MONO_MUTEX_NORMAL,
61 MONO_MUTEX_DEFAULT = MONO_MUTEX_NORMAL
64 /* mutex protocol attributes... */
66 MONO_THREAD_PRIO_NONE,
67 MONO_THREAD_PRIO_INHERIT,
68 MONO_THREAD_PRIO_PROTECT,
71 /* mutex process sharing attributes... */
73 MONO_THREAD_PROCESS_PRIVATE,
74 MONO_THREAD_PROCESS_SHARED
77 typedef struct _mono_mutexattr_t {
84 typedef struct _mono_mutex_t {
89 pthread_mutex_t mutex;
93 /* static initializers */
94 #define MONO_MUTEX_INITIALIZER { 0, MONO_THREAD_NONE, 0, 0, PTHREAD_MUTEX_INITIALIZER, 0 }
95 #define MONO_RECURSIVE_MUTEX_INITIALIZER { 0, MONO_THREAD_NONE, 0, 0, PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER }
98 int mono_mutexattr_init (mono_mutexattr_t *attr);
99 int mono_mutexattr_settype (mono_mutexattr_t *attr, int type);
100 int mono_mutexattr_gettype (mono_mutexattr_t *attr, int *type);
101 int mono_mutexattr_setpshared (mono_mutexattr_t *attr, int pshared);
102 int mono_mutexattr_getpshared (mono_mutexattr_t *attr, int *pshared);
103 int mono_mutexattr_setprotocol (mono_mutexattr_t *attr, int protocol);
104 int mono_mutexattr_getprotocol (mono_mutexattr_t *attr, int *protocol);
105 int mono_mutexattr_setprioceiling (mono_mutexattr_t *attr, int prioceiling);
106 int mono_mutexattr_getprioceiling (mono_mutexattr_t *attr, int *prioceiling);
107 int mono_mutexattr_destroy (mono_mutexattr_t *attr);
110 int mono_mutex_init (mono_mutex_t *mutex, const mono_mutexattr_t *attr);
111 int mono_mutex_lock (mono_mutex_t *mutex);
112 int mono_mutex_trylock (mono_mutex_t *mutex);
113 int mono_mutex_timedlock (mono_mutex_t *mutex, const struct timespec *timeout);
114 int mono_mutex_unlock (mono_mutex_t *mutex);
115 int mono_mutex_destroy (mono_mutex_t *mutex);
117 #define mono_cond_init(cond,attr) pthread_cond_init (cond, attr)
118 int mono_cond_wait (pthread_cond_t *cond, mono_mutex_t *mutex);
119 int mono_cond_timedwait (pthread_cond_t *cond, mono_mutex_t *mutex, const struct timespec *timeout);
120 #define mono_cond_signal(cond) pthread_cond_signal (cond)
121 #define mono_cond_broadcast(cond) pthread_cond_broadcast (cond)
123 #else /* system is equipped with a fully-functional pthread mutex library */
125 #define MONO_MUTEX_NORMAL PTHREAD_MUTEX_NORMAL
126 #define MONO_MUTEX_RECURSIVE PTHREAD_MUTEX_RECURSIVE
127 #define MONO_MUTEX_ERRORCHECK PTHREAD_MUTEX_NORMAL
128 #define MONO_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
130 #define MONO_THREAD_PRIO_NONE PTHREAD_PRIO_NONE
131 #define MONO_THREAD_PRIO_INHERIT PTHREAD_PRIO_INHERIT
132 #define MONO_THREAD_PRIO_PROTECT PTHREAD_PRIO_PROTECT
134 #define MONO_THREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
135 #define MONO_THREAD_PROCESS_SHARED PTHREAD_PROCESS_SHARED
137 typedef pthread_mutex_t mono_mutex_t;
138 typedef pthread_mutexattr_t mono_mutexattr_t;
140 #define MONO_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
141 #define MONO_RECURSIVE_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER
143 #define mono_mutexattr_init(attr) pthread_mutexattr_init (attr)
144 #define mono_mutexattr_settype(attr,type) pthread_mutexattr_settype (attr, type)
145 #define mono_mutexattr_gettype(attr,type) pthread_mutexattr_gettype (attr, type)
146 #define mono_mutexattr_setpshared(attr,pshared) pthread_mutexattr_setpshared (attr, pshared)
147 #define mono_mutexattr_getpshared(attr,pshared) pthread_mutexattr_getpshared (attr, pshared)
148 #define mono_mutexattr_setprotocol(attr,protocol) pthread_mutexattr_setprotocol (attr, protocol)
149 #define mono_mutexattr_getprotocol(attr,protocol) pthread_mutexattr_getprotocol (attr, protocol)
150 #define mono_mutexattr_setprioceiling(attr,prioceiling) pthread_mutexattr_setprioceiling (attr, prioceiling)
151 #define mono_mutexattr_getprioceiling(attr,prioceiling) pthread_mutexattr_getprioceiling (attr, prioceiling)
153 #define mono_mutex_init(mutex,attr) pthread_mutex_init (mutex, attr)
154 #define mono_mutex_lock(mutex) pthread_mutex_lock (mutex)
155 #define mono_mutex_trylock(mutex) pthread_mutex_trylock (mutex)
156 #define mono_mutex_timedlock(mutex,timeout) pthread_mutex_timedlock (mutex, timeout)
157 #define mono_mutex_unlock(mutex) pthread_mutex_unlock (mutex)
158 #define mono_mutex_destroy(mutex) pthread_mutex_destroy (mutex)
160 #define mono_cond_init(cond,attr) pthread_cond_init (cond,attr)
161 #define mono_cond_wait(cond,mutex) pthread_cond_wait (cond, mutex)
162 #define mono_cond_timedwait(cond,mutex,timeout) pthread_cond_timedwait (cond, mutex, timeout)
163 #define mono_cond_signal(cond) pthread_cond_signal (cond)
164 #define mono_cond_broadcast(cond) pthread_cond_broadcast (cond)
166 #endif /* USE_MONO_MUTEX */
170 #endif /* __cplusplus */
172 #endif /* __MONO_MUTEX_H__ */