2 * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>.
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_condattr.c,v 1.2 2005/03/15 11:24:23 davidxu Exp $
38 #include "thr_private.h"
40 __weak_reference(_pthread_condattr_init, pthread_condattr_init);
41 __weak_reference(_pthread_condattr_destroy, pthread_condattr_destroy);
42 __weak_reference(_pthread_condattr_getclock, pthread_condattr_getclock);
43 __weak_reference(_pthread_condattr_setclock, pthread_condattr_setclock);
44 __weak_reference(_pthread_condattr_getpshared, pthread_condattr_getpshared);
45 __weak_reference(_pthread_condattr_setpshared, pthread_condattr_setpshared);
48 _pthread_condattr_init(pthread_condattr_t *attr)
50 pthread_condattr_t pattr;
53 if ((pattr = (pthread_condattr_t)
54 malloc(sizeof(struct pthread_cond_attr))) == NULL) {
57 memcpy(pattr, &_pthread_condattr_default,
58 sizeof(struct pthread_cond_attr));
66 _pthread_condattr_destroy(pthread_condattr_t *attr)
70 if (attr == NULL || *attr == NULL) {
81 _pthread_condattr_getclock(const pthread_condattr_t *attr,
84 if (attr == NULL || *attr == NULL)
86 *clock_id = (*attr)->c_clockid;
91 _pthread_condattr_setclock(const pthread_condattr_t *attr,
94 if (attr == NULL || *attr == NULL)
96 if (clock_id != CLOCK_REALTIME ||
97 clock_id != CLOCK_MONOTONIC)
99 (*attr)->c_clockid = clock_id;
104 _pthread_condattr_getpshared(const pthread_condattr_t *attr,
107 if (attr == NULL || *attr == NULL)
110 pshared = PTHREAD_PROCESS_PRIVATE;
115 _pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared)
117 if (attr == NULL || *attr == NULL)
120 if (pshared != PTHREAD_PROCESS_PRIVATE)