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 */
39 pthread_mutex_t mutex;
43 #define MONO_ONCE_INIT { PTHREAD_MUTEX_INITIALIZER, FALSE }
45 int mono_once (mono_once_t *once, void (*once_init) (void));
50 #define MONO_THREAD_NONE ((pthread_t)~0)
56 MONO_MUTEX_ERRORCHECK = MONO_MUTEX_NORMAL,
57 MONO_MUTEX_DEFAULT = MONO_MUTEX_NORMAL
60 /* mutex protocol attributes... */
62 MONO_THREAD_PRIO_NONE,
63 MONO_THREAD_PRIO_INHERIT,
64 MONO_THREAD_PRIO_PROTECT,
67 /* mutex process sharing attributes... */
69 MONO_THREAD_PROCESS_PRIVATE,
70 MONO_THREAD_PROCESS_SHARED
73 typedef struct _mono_mutexattr_t {
80 typedef struct _mono_mutex_t {
85 pthread_mutex_t mutex;
89 /* static initializers */
90 #define MONO_MUTEX_INITIALIZER { 0, MONO_THREAD_NONE, 0, 0, PTHREAD_MUTEX_INITIALIZER, 0 }
91 #define MONO_RECURSIVE_MUTEX_INITIALIZER { 0, MONO_THREAD_NONE, 0, 0, PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER }
93 int mono_mutexattr_init (mono_mutexattr_t *attr);
94 int mono_mutexattr_settype (mono_mutexattr_t *attr, int type);
95 int mono_mutexattr_gettype (mono_mutexattr_t *attr, int *type);
96 int mono_mutexattr_setpshared (mono_mutexattr_t *attr, int pshared);
97 int mono_mutexattr_getpshared (mono_mutexattr_t *attr, int *pshared);
98 int mono_mutexattr_setprotocol (mono_mutexattr_t *attr, int protocol);
99 int mono_mutexattr_getprotocol (mono_mutexattr_t *attr, int *protocol);
100 int mono_mutexattr_setprioceiling (mono_mutexattr_t *attr, int prioceiling);
101 int mono_mutexattr_getprioceiling (mono_mutexattr_t *attr, int *prioceiling);
102 int mono_mutexattr_destroy (mono_mutexattr_t *attr);
105 int mono_mutex_init (mono_mutex_t *mutex, const mono_mutexattr_t *attr);
106 int mono_mutex_lock (mono_mutex_t *mutex);
107 int mono_mutex_trylock (mono_mutex_t *mutex);
108 int mono_mutex_timedlock (mono_mutex_t *mutex, const struct timespec *timeout);
109 int mono_mutex_unlock (mono_mutex_t *mutex);
110 int mono_mutex_destroy (mono_mutex_t *mutex);
112 #define mono_cond_init(cond,attr) pthread_cond_init (cond, attr)
113 int mono_cond_wait (pthread_cond_t *cond, mono_mutex_t *mutex);
114 int mono_cond_timedwait (pthread_cond_t *cond, mono_mutex_t *mutex, const struct timespec *timeout);
115 #define mono_cond_signal(cond) pthread_cond_signal (cond)
116 #define mono_cond_broadcast(cond) pthread_cond_broadcast (cond)
118 #else /* system is equipped with a fully-functional pthread mutex library */
120 #define MONO_MUTEX_NORMAL PTHREAD_MUTEX_NORMAL
121 #define MONO_MUTEX_RECURSIVE PTHREAD_MUTEX_RECURSIVE
122 #define MONO_MUTEX_ERRORCHECK PTHREAD_MUTEX_NORMAL
123 #define MONO_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
125 #define MONO_THREAD_PRIO_NONE PTHREAD_PRIO_NONE
126 #define MONO_THREAD_PRIO_INHERIT PTHREAD_PRIO_INHERIT
127 #define MONO_THREAD_PRIO_PROTECT PTHREAD_PRIO_PROTECT
129 #define MONO_THREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
130 #define MONO_THREAD_PROCESS_SHARED PTHREAD_PROCESS_SHARED
132 typedef pthread_mutex_t mono_mutex_t;
133 typedef pthread_mutexattr_t mono_mutexattr_t;
135 #define MONO_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
136 #define MONO_RECURSIVE_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER
138 #define mono_mutexattr_init(attr) pthread_mutexattr_init (attr)
139 #define mono_mutexattr_settype(attr,type) pthread_mutexattr_settype (attr, type)
140 #define mono_mutexattr_gettype(attr,type) pthread_mutexattr_gettype (attr, type)
141 #define mono_mutexattr_setpshared(attr,pshared) pthread_mutexattr_setpshared (attr, pshared)
142 #define mono_mutexattr_getpshared(attr,pshared) pthread_mutexattr_getpshared (attr, pshared)
143 #define mono_mutexattr_setprotocol(attr,protocol) pthread_mutexattr_setprotocol (attr, protocol)
144 #define mono_mutexattr_getprotocol(attr,protocol) pthread_mutexattr_getprotocol (attr, protocol)
145 #define mono_mutexattr_setprioceiling(attr,prioceiling) pthread_mutexattr_setprioceiling (attr, prioceiling)
146 #define mono_mutexattr_getprioceiling(attr,prioceiling) pthread_mutexattr_getprioceiling (attr, prioceiling)
148 #define mono_mutex_init(mutex,attr) pthread_mutex_init (mutex, attr)
149 #define mono_mutex_lock(mutex) pthread_mutex_lock (mutex)
150 #define mono_mutex_trylock(mutex) pthread_mutex_trylock (mutex)
151 #define mono_mutex_timedlock(mutex,timeout) pthread_mutex_timedlock (mutex, timeout)
152 #define mono_mutex_unlock(mutex) pthread_mutex_unlock (mutex)
153 #define mono_mutex_destroy(mutex) pthread_mutex_destroy (mutex)
155 #define mono_cond_init(cond,attr) pthread_cond_init (cond,attr)
156 #define mono_cond_wait(cond,mutex) pthread_cond_wait (cond, mutex)
157 #define mono_cond_timedwait(cond,mutex,timeout) pthread_cond_timedwait (cond, mutex, timeout)
158 #define mono_cond_signal(cond) pthread_cond_signal (cond)
159 #define mono_cond_broadcast(cond) pthread_cond_broadcast (cond)
161 #endif /* USE_MONO_MUTEX */
163 /* This is a function so it can be passed to pthread_cleanup_push -
164 * that is a macro and giving it a macro as a parameter breaks.
167 static inline int mono_mutex_unlock_in_cleanup (mono_mutex_t *mutex)
169 return(mono_mutex_unlock (mutex));
174 #endif /* __cplusplus */
176 #endif /* __MONO_MUTEX_H__ */