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__
29 #endif /* __cplusplus */
34 #ifndef HAVE_PTHREAD_MUTEX_TIMEDLOCK
35 extern int pthread_mutex_timedlock (pthread_mutex_t *mutex,
36 const struct timespec *timeout);
37 #endif /* HAVE_PTHREAD_MUTEX_TIMEDLOCK */
42 #define MONO_THREAD_NONE ((pthread_t)~0)
48 MONO_MUTEX_ERRORCHECK = MONO_MUTEX_NORMAL,
49 MONO_MUTEX_DEFAULT = MONO_MUTEX_NORMAL
52 /* mutex protocol attributes... */
54 MONO_THREAD_PRIO_NONE,
55 MONO_THREAD_PRIO_INHERIT,
56 MONO_THREAD_PRIO_PROTECT,
59 /* mutex process sharing attributes... */
61 MONO_THREAD_PROCESS_PRIVATE,
62 MONO_THREAD_PROCESS_SHARED
65 typedef struct _mono_mutexattr_t {
72 typedef struct _mono_mutex_t {
77 pthread_mutex_t mutex;
81 /* static initializers */
82 #define MONO_MUTEX_INITIALIZER { 0, MONO_THREAD_NONE, 0, 0, PTHREAD_MUTEX_INITIALIZER, 0 }
83 #define MONO_RECURSIVE_MUTEX_INITIALIZER { 0, MONO_THREAD_NONE, 0, 0, PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER }
86 int mono_mutexattr_init (mono_mutexattr_t *attr);
87 int mono_mutexattr_settype (mono_mutexattr_t *attr, int type);
88 int mono_mutexattr_gettype (mono_mutexattr_t *attr, int *type);
89 int mono_mutexattr_setpshared (mono_mutexattr_t *attr, int pshared);
90 int mono_mutexattr_getpshared (mono_mutexattr_t *attr, int *pshared);
91 int mono_mutexattr_setprotocol (mono_mutexattr_t *attr, int protocol);
92 int mono_mutexattr_getprotocol (mono_mutexattr_t *attr, int *protocol);
93 int mono_mutexattr_setprioceiling (mono_mutexattr_t *attr, int prioceiling);
94 int mono_mutexattr_getprioceiling (mono_mutexattr_t *attr, int *prioceiling);
95 int mono_mutexattr_destroy (mono_mutexattr_t *attr);
98 int mono_mutex_init (mono_mutex_t *mutex, const mono_mutexattr_t *attr);
99 int mono_mutex_lock (mono_mutex_t *mutex);
100 int mono_mutex_trylock (mono_mutex_t *mutex);
101 int mono_mutex_timedlock (mono_mutex_t *mutex, const struct timespec *timeout);
102 int mono_mutex_unlock (mono_mutex_t *mutex);
103 int mono_mutex_destroy (mono_mutex_t *mutex);
105 #define mono_cond_init(cond,attr) pthread_cond_init (cond, attr)
106 int mono_cond_wait (pthread_cond_t *cond, mono_mutex_t *mutex);
107 int mono_cond_timedwait (pthread_cond_t *cond, mono_mutex_t *mutex, const struct timespec *timeout);
108 #define mono_cond_signal(cond) pthread_cond_signal (cond)
109 #define mono_cond_broadcast(cond) pthread_cond_broadcast (cond)
111 #else /* system is equipped with a fully-functional pthread mutex library */
113 #define MONO_MUTEX_NORMAL PTHREAD_MUTEX_NORMAL
114 #define MONO_MUTEX_RECURSIVE PTHREAD_MUTEX_RECURSIVE
115 #define MONO_MUTEX_ERRORCHECK PTHREAD_MUTEX_NORMAL
116 #define MONO_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
118 #define MONO_THREAD_PRIO_NONE PTHREAD_PRIO_NONE
119 #define MONO_THREAD_PRIO_INHERIT PTHREAD_PRIO_INHERIT
120 #define MONO_THREAD_PRIO_PROTECT PTHREAD_PRIO_PROTECT
122 #define MONO_THREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
123 #define MONO_THREAD_PROCESS_SHARED PTHREAD_PROCESS_SHARED
125 typedef pthread_mutex_t mono_mutex_t;
126 typedef pthread_mutexattr_t mono_mutexattr_t;
128 #define MONO_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
129 #define MONO_RECURSIVE_MUTEX_INITIALIZER PTHREAD_RECURSIVE_MUTEX_INITIALIZER
131 #define mono_mutexattr_init(attr) pthread_mutexattr_init (attr)
132 #define mono_mutexattr_settype(attr,type) pthread_mutexattr_settype (attr, type)
133 #define mono_mutexattr_gettype(attr,type) pthread_mutexattr_gettype (attr, type)
134 #define mono_mutexattr_setpshared(attr,pshared) pthread_mutexattr_setpshared (attr, pshared)
135 #define mono_mutexattr_getpshared(attr,pshared) pthread_mutexattr_getpshared (attr, pshared)
136 #define mono_mutexattr_setprotocol(attr,protocol) pthread_mutexattr_setprotocol (attr, protocol)
137 #define mono_mutexattr_getprotocol(attr,protocol) pthread_mutexattr_getprotocol (attr, protocol)
138 #define mono_mutexattr_setprioceiling(attr,prioceiling) pthread_mutexattr_setprioceiling (attr, prioceiling)
139 #define mono_mutexattr_getprioceiling(attr,prioceiling) pthread_mutexattr_getprioceiling (attr, prioceiling)
141 #define mono_mutex_init(mutex,attr) pthread_mutex_init (mutex, attr)
142 #define mono_mutex_lock(mutex) pthread_mutex_lock (mutex)
143 #define mono_mutex_trylock(mutex) pthread_mutex_trylock (mutex)
144 #define mono_mutex_timedlock(mutex,timeout) pthread_mutex_timedlock (mutex, timeout)
145 #define mono_mutex_unlock(mutex) pthread_mutex_unlock (mutex)
146 #define mono_mutex_destroy(mutex) pthread_mutex_destroy (mutex)
148 #define mono_cond_init(cond,attr) pthread_cond_init (cond,attr)
149 #define mono_cond_wait(cond,mutex) pthread_cond_wait (cond, mutex)
150 #define mono_cond_timedwait(cond,mutex,timeout) pthread_cond_timedwait (cond, mutex, timeout)
151 #define mono_cond_signal(cond) pthread_cond_signal (cond)
152 #define mono_cond_broadcast(cond) pthread_cond_broadcast (cond)
154 #endif /* USE_MONO_MUTEX */
158 #endif /* __cplusplus */
160 #endif /* __MONO_MUTEX_H__ */