1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (c) 1996 Jeffrey Hsu <hsu@freebsd.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by John Birrell.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <pthread.h>
#include "pthread_private.h"
__weak_reference(_pthread_mutexattr_setkind_np, pthread_mutexattr_setkind_np);
__weak_reference(_pthread_mutexattr_getkind_np, pthread_mutexattr_getkind_np);
__weak_reference(_pthread_mutexattr_gettype, pthread_mutexattr_gettype);
__weak_reference(_pthread_mutexattr_settype, pthread_mutexattr_settype);
int
_pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind)
{
int ret;
if (attr == NULL || *attr == NULL) {
errno = EINVAL;
ret = -1;
} else {
(*attr)->m_type = kind;
ret = 0;
}
return(ret);
}
int
_pthread_mutexattr_getkind_np(pthread_mutexattr_t attr)
{
int ret;
if (attr == NULL) {
errno = EINVAL;
ret = -1;
} else {
ret = attr->m_type;
}
return(ret);
}
int
_pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
{
int ret;
if (attr == NULL || *attr == NULL || type >= MUTEX_TYPE_MAX) {
errno = EINVAL;
ret = -1;
} else {
(*attr)->m_type = type;
ret = 0;
}
return(ret);
}
int
_pthread_mutexattr_gettype(pthread_mutexattr_t *attr, int *type)
{
int ret;
if (attr == NULL || *attr == NULL || (*attr)->m_type >=
MUTEX_TYPE_MAX) {
ret = EINVAL;
} else {
*type = (*attr)->m_type;
ret = 0;
}
return ret;
}
|
