1/*
2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice unmodified, this list of conditions, and the following
10 *    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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 *
28 */
29
30#include "namespace.h"
31#include <errno.h>
32#include "un-namespace.h"
33#include "thr_private.h"
34
35int _pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
36	int *pshared);
37int _pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared);
38
39
40__weak_reference(_pthread_mutexattr_getpshared, pthread_mutexattr_getpshared);
41__weak_reference(_pthread_mutexattr_setpshared, pthread_mutexattr_setpshared);
42
43int
44_pthread_mutexattr_getpshared(const pthread_mutexattr_t *attr,
45	int *pshared)
46{
47	if (attr == NULL || *attr == NULL)
48		return (EINVAL);
49
50	pshared = PTHREAD_PROCESS_PRIVATE;
51	return (0);
52}
53
54int
55_pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
56{
57	if (attr == NULL || *attr == NULL)
58		return (EINVAL);
59
60	if  (pshared != PTHREAD_PROCESS_PRIVATE)
61		return (EINVAL);
62	return (0);
63}
64