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: stable/10/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
38 int _pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind);
39 int _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
46 int
_pthread_mutexattr_setkind_np(pthread_mutexattr_t * attr,int kind)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
60 int
_pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)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
73 int
_pthread_mutexattr_settype(pthread_mutexattr_t * attr,int type)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
87 int
_pthread_mutexattr_gettype(pthread_mutexattr_t * attr,int * type)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