2 * Copyright (c) 1996 Jeffrey Hsu <hsu@freebsd.org>.
3 * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the author nor the names of any co-contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include "namespace.h"
37 #include <pthread_np.h>
38 #include "un-namespace.h"
40 #include "thr_private.h"
43 _pthread_mutexattr_init(pthread_mutexattr_t *attr)
46 pthread_mutexattr_t pattr;
48 pattr = __malloc(sizeof(struct __pthread_mutexattr_s));
52 memcpy(pattr, &_pthread_mutexattr_default,
53 sizeof(struct __pthread_mutexattr_s));
61 _pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind)
64 if (attr == NULL || *attr == NULL) {
68 (*attr)->m_type = kind;
75 _pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)
89 _pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
93 if (attr == NULL || *attr == NULL || type >= PTHREAD_MUTEX_TYPE_MAX) {
97 (*attr)->m_type = type;
104 _pthread_mutexattr_gettype(const pthread_mutexattr_t * __restrict attr,
105 int * __restrict type)
109 if (attr == NULL || *attr == NULL || (*attr)->m_type >=
110 PTHREAD_MUTEX_TYPE_MAX) {
113 *type = (*attr)->m_type;
120 _pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
123 if (attr == NULL || *attr == NULL) {
134 _pthread_mutexattr_getpshared(const pthread_mutexattr_t * __restrict attr,
135 int * __restrict pshared)
138 if (attr == NULL || *attr == NULL)
140 *pshared = PTHREAD_PROCESS_PRIVATE;
145 _pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
148 if (attr == NULL || *attr == NULL)
151 /* Only PTHREAD_PROCESS_PRIVATE is supported. */
152 if (pshared != PTHREAD_PROCESS_PRIVATE)
159 _pthread_mutexattr_getprotocol(const pthread_mutexattr_t * __restrict mattr,
160 int * __restrict protocol)
164 if ((mattr == NULL) || (*mattr == NULL))
167 *protocol = (*mattr)->m_protocol;
173 _pthread_mutexattr_setprotocol(pthread_mutexattr_t *mattr, int protocol)
177 if ((mattr == NULL) || (*mattr == NULL) ||
178 (protocol < PTHREAD_PRIO_NONE) || (protocol > PTHREAD_PRIO_PROTECT))
181 (*mattr)->m_protocol = protocol;
182 (*mattr)->m_ceiling = THR_MUTEX_CEIL_PRIORITY;
188 _pthread_mutexattr_getprioceiling(const pthread_mutexattr_t * __restrict mattr,
189 int * __restrict prioceiling)
193 if ((mattr == NULL) || (*mattr == NULL))
195 else if ((*mattr)->m_protocol != PTHREAD_PRIO_PROTECT)
198 *prioceiling = (*mattr)->m_ceiling;
204 _pthread_mutexattr_setprioceiling(pthread_mutexattr_t *mattr, int prioceiling)
208 if ((mattr == NULL) || (*mattr == NULL))
210 else if ((*mattr)->m_protocol != PTHREAD_PRIO_PROTECT)
213 (*mattr)->m_ceiling = prioceiling;
218 __strong_reference(_pthread_mutexattr_init, pthread_mutexattr_init);
219 __strong_reference(_pthread_mutexattr_setkind_np, pthread_mutexattr_setkind_np);
220 __strong_reference(_pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np);
221 __strong_reference(_pthread_mutexattr_gettype, pthread_mutexattr_gettype);
222 __strong_reference(_pthread_mutexattr_settype, pthread_mutexattr_settype);
223 __strong_reference(_pthread_mutexattr_destroy, pthread_mutexattr_destroy);
224 __strong_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared);
225 __strong_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared);
226 __strong_reference(_pthread_mutexattr_getprotocol, pthread_mutexattr_getprotocol);
227 __strong_reference(_pthread_mutexattr_setprotocol, pthread_mutexattr_setprotocol);
228 __strong_reference(_pthread_mutexattr_getprioceiling, pthread_mutexattr_getprioceiling);
229 __strong_reference(_pthread_mutexattr_setprioceiling, pthread_mutexattr_setprioceiling);