1 /*
2 * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>.
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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Daniel Eischen.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD$
33 */
34
35 #include "namespace.h"
36 #include <string.h>
37 #include <stdlib.h>
38 #include <errno.h>
39 #include <pthread.h>
40 #include "un-namespace.h"
41 #include "thr_private.h"
42
43 __weak_reference(_pthread_mutexattr_getprotocol, pthread_mutexattr_getprotocol);
44 __weak_reference(_pthread_mutexattr_setprotocol, pthread_mutexattr_setprotocol);
45
46 int
_pthread_mutexattr_getprotocol(pthread_mutexattr_t * mattr,int * protocol)47 _pthread_mutexattr_getprotocol(pthread_mutexattr_t *mattr, int *protocol)
48 {
49 int ret = 0;
50
51 if ((mattr == NULL) || (*mattr == NULL))
52 ret = EINVAL;
53 else
54 *protocol = (*mattr)->m_protocol;
55
56 return(ret);
57 }
58
59 int
_pthread_mutexattr_setprotocol(pthread_mutexattr_t * mattr,int protocol)60 _pthread_mutexattr_setprotocol(pthread_mutexattr_t *mattr, int protocol)
61 {
62 int ret = 0;
63
64 if ((mattr == NULL) || (*mattr == NULL) ||
65 (protocol < PTHREAD_PRIO_NONE) || (protocol > PTHREAD_PRIO_PROTECT))
66 ret = EINVAL;
67 else {
68 (*mattr)->m_protocol = protocol;
69 (*mattr)->m_ceiling = THR_MAX_PRIORITY;
70 }
71 return(ret);
72 }
73
74