2 * Copyright (c) 1996 Jeffrey Hsu <hsu@freebsd.org>.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by John Birrell.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $DragonFly: src/lib/libthread_xu/thread/thr_mutexattr.c,v 1.2 2005/10/24 23:58:01 davidxu Exp $
36 * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>.
37 * All rights reserved.
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
42 * 1. Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * 2. Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in the
46 * documentation and/or other materials provided with the distribution.
47 * 3. All advertising materials mentioning features or use of this software
48 * must display the following acknowledgement:
49 * This product includes software developed by John Birrell.
50 * 4. Neither the name of the author nor the names of any co-contributors
51 * may be used to endorse or promote products derived from this software
52 * without specific prior written permission.
54 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
73 #include "thr_private.h"
75 __weak_reference(_pthread_mutexattr_init, pthread_mutexattr_init);
76 __weak_reference(_pthread_mutexattr_setkind_np, pthread_mutexattr_setkind_np);
77 __weak_reference(_pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np);
78 __weak_reference(_pthread_mutexattr_gettype, pthread_mutexattr_gettype);
79 __weak_reference(_pthread_mutexattr_settype, pthread_mutexattr_settype);
80 __weak_reference(_pthread_mutexattr_destroy, pthread_mutexattr_destroy);
83 _pthread_mutexattr_init(pthread_mutexattr_t *attr)
86 pthread_mutexattr_t pattr;
88 if ((pattr = (pthread_mutexattr_t)
89 malloc(sizeof(struct pthread_mutex_attr))) == NULL) {
92 memcpy(pattr, &_pthread_mutexattr_default,
93 sizeof(struct pthread_mutex_attr));
101 _pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind)
104 if (attr == NULL || *attr == NULL) {
108 (*attr)->m_type = kind;
115 _pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)
128 _pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
131 if (attr == NULL || *attr == NULL || type >= MUTEX_TYPE_MAX) {
135 (*attr)->m_type = type;
142 _pthread_mutexattr_gettype(pthread_mutexattr_t *attr, int *type)
146 if (attr == NULL || *attr == NULL || (*attr)->m_type >=
150 *type = (*attr)->m_type;
157 _pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
160 if (attr == NULL || *attr == NULL) {
171 _pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
175 if (attr == NULL || *attr == NULL)
178 *pshared = PTHREAD_PROCESS_PRIVATE;
183 _pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
186 if (attr == NULL || *attr == NULL)
189 /* Only PTHREAD_PROCESS_PRIVATE is supported. */
190 if (pshared != PTHREAD_PROCESS_PRIVATE)