2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2003 David Xu <davidxu@freebsd.org>.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice(s), this list of conditions and the following disclaimer as
12 * the first lines of this file unmodified other than the possible
13 * addition of one or more copyright notices.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice(s), this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 * 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 SUCH
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include "namespace.h"
38 #include "un-namespace.h"
40 #include "thr_private.h"
42 __weak_reference(_pthread_barrierattr_destroy, pthread_barrierattr_destroy);
43 __weak_reference(_pthread_barrierattr_init, pthread_barrierattr_init);
44 __weak_reference(_pthread_barrierattr_setpshared,
45 pthread_barrierattr_setpshared);
46 __weak_reference(_pthread_barrierattr_getpshared,
47 pthread_barrierattr_getpshared);
50 _pthread_barrierattr_destroy(pthread_barrierattr_t *attr)
53 if (attr == NULL || *attr == NULL)
61 _pthread_barrierattr_getpshared(const pthread_barrierattr_t * __restrict attr,
62 int * __restrict pshared)
65 if (attr == NULL || *attr == NULL)
68 *pshared = (*attr)->pshared;
73 _pthread_barrierattr_init(pthread_barrierattr_t *attr)
79 if ((*attr = malloc(sizeof(struct pthread_barrierattr))) == NULL)
82 (*attr)->pshared = PTHREAD_PROCESS_PRIVATE;
87 _pthread_barrierattr_setpshared(pthread_barrierattr_t *attr, int pshared)
90 if (attr == NULL || *attr == NULL ||
91 (pshared != PTHREAD_PROCESS_PRIVATE &&
92 pshared != PTHREAD_PROCESS_SHARED))
95 (*attr)->pshared = pshared;