1/*
2 * Copyright (c) 1996 Jeffrey Hsu <hsu@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, 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. Neither the name of the author nor the names of any co-contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: releng/10.3/lib/libkse/thread/thr_mattr_kind_np.c 174689 2007-12-16 23:29:57Z deischen $
30 */
31
32#include "namespace.h"
33#include <errno.h>
34#include <pthread.h>
35#include "un-namespace.h"
36#include "thr_private.h"
37
38int _pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind);
39int _pthread_mutexattr_getkind_np(pthread_mutexattr_t attr);
40
41__weak_reference(_pthread_mutexattr_setkind_np, pthread_mutexattr_setkind_np);
42__weak_reference(_pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np);
43__weak_reference(_pthread_mutexattr_gettype, pthread_mutexattr_gettype);
44__weak_reference(_pthread_mutexattr_settype, pthread_mutexattr_settype);
45
46int
47_pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind)
48{
49	int	ret;
50	if (attr == NULL || *attr == NULL) {
51		errno = EINVAL;
52		ret = -1;
53	} else {
54		(*attr)->m_type = kind;
55		ret = 0;
56	}
57	return(ret);
58}
59
60int
61_pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)
62{
63	int	ret;
64	if (attr == NULL) {
65		errno = EINVAL;
66		ret = -1;
67	} else {
68		ret = attr->m_type;
69	}
70	return(ret);
71}
72
73int
74_pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
75{
76	int	ret;
77	if (attr == NULL || *attr == NULL || type >= PTHREAD_MUTEX_TYPE_MAX) {
78		errno = EINVAL;
79		ret = -1;
80	} else {
81		(*attr)->m_type = type;
82		ret = 0;
83	}
84	return(ret);
85}
86
87int
88_pthread_mutexattr_gettype(pthread_mutexattr_t *attr, int *type)
89{
90	int	ret;
91
92	if (attr == NULL || *attr == NULL || (*attr)->m_type >=
93	    PTHREAD_MUTEX_TYPE_MAX) {
94		ret = EINVAL;
95	} else {
96		*type = (*attr)->m_type;
97		ret = 0;
98	}
99	return ret;
100}
101