1 /* $OpenBSD: uthread_mattr_kind_np.c,v 1.7 2001/08/10 14:37:20 fgsch Exp $ */
2 /*
3 * Copyright (c) 1996 Jeffrey Hsu <hsu@freebsd.org>.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
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. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by John Birrell.
17 * 4. Neither the name of the author nor the names of any co-contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: uthread_mattr_kind_np.c,v 1.4 1999/08/28 00:03:39 peter Exp $
34 */
35 #include <errno.h>
36 #ifdef _THREAD_SAFE
37 #include <pthread.h>
38 #include "pthread_private.h"
39
40 int
pthread_mutexattr_setkind_np(pthread_mutexattr_t * attr,int kind)41 pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind)
42 {
43 int ret;
44 if (attr == NULL || *attr == NULL) {
45 ret = EINVAL;
46 } else {
47 (*attr)->m_type = kind;
48 ret = 0;
49 }
50 return(ret);
51 }
52
53 int
pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)54 pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)
55 {
56 int ret;
57 if (attr == NULL) {
58 ret = EINVAL;
59 } else {
60 ret = attr->m_type;
61 }
62 return(ret);
63 }
64
65 int
pthread_mutexattr_settype(pthread_mutexattr_t * attr,int type)66 pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
67 {
68 int ret;
69 if (attr == NULL || *attr == NULL || type >= MUTEX_TYPE_MAX) {
70 ret = EINVAL;
71 } else {
72 (*attr)->m_type = type;
73 ret = 0;
74 }
75 return(ret);
76 }
77
78 int
pthread_mutexattr_gettype(pthread_mutexattr_t * attr,int * type)79 pthread_mutexattr_gettype(pthread_mutexattr_t *attr, int *type)
80 {
81 int ret;
82
83 if (attr == NULL || *attr == NULL || (*attr)->m_type >=
84 MUTEX_TYPE_MAX) {
85 ret = EINVAL;
86 } else {
87 *type = (*attr)->m_type;
88 ret = 0;
89 }
90 return ret;
91 }
92 #endif
93