2 * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
38 #include "thr_private.h"
40 LT10_COMPAT_PRIVATE(_pthread_mutexattr_getprioceiling);
41 LT10_COMPAT_DEFAULT(pthread_mutexattr_getprioceiling);
42 LT10_COMPAT_PRIVATE(_pthread_mutexattr_setprioceiling);
43 LT10_COMPAT_DEFAULT(pthread_mutexattr_setprioceiling);
44 LT10_COMPAT_PRIVATE(_pthread_mutex_getprioceiling);
45 LT10_COMPAT_DEFAULT(pthread_mutex_getprioceiling);
46 LT10_COMPAT_PRIVATE(_pthread_mutex_setprioceiling);
47 LT10_COMPAT_DEFAULT(pthread_mutex_setprioceiling);
49 __weak_reference(_pthread_mutexattr_getprioceiling, pthread_mutexattr_getprioceiling);
50 __weak_reference(_pthread_mutexattr_setprioceiling, pthread_mutexattr_setprioceiling);
51 __weak_reference(_pthread_mutex_getprioceiling, pthread_mutex_getprioceiling);
52 __weak_reference(_pthread_mutex_setprioceiling, pthread_mutex_setprioceiling);
55 _pthread_mutexattr_getprioceiling(pthread_mutexattr_t *mattr, int *prioceiling)
59 if ((mattr == NULL) || (*mattr == NULL))
61 else if ((*mattr)->m_protocol != PTHREAD_PRIO_PROTECT)
64 *prioceiling = (*mattr)->m_ceiling;
70 _pthread_mutexattr_setprioceiling(pthread_mutexattr_t *mattr, int prioceiling)
74 if ((mattr == NULL) || (*mattr == NULL))
76 else if ((*mattr)->m_protocol != PTHREAD_PRIO_PROTECT)
79 (*mattr)->m_ceiling = prioceiling;
85 _pthread_mutex_getprioceiling(pthread_mutex_t *mutex,
90 if ((mutex == NULL) || (*mutex == NULL))
92 else if ((*mutex)->m_protocol != PTHREAD_PRIO_PROTECT)
95 ret = (*mutex)->m_prio;
101 _pthread_mutex_setprioceiling(pthread_mutex_t *mutex,
102 int prioceiling, int *old_ceiling)
107 if ((mutex == NULL) || (*mutex == NULL))
109 else if ((*mutex)->m_protocol != PTHREAD_PRIO_PROTECT)
111 /* Lock the mutex: */
112 else if ((ret = pthread_mutex_lock(mutex)) == 0) {
113 tmp = (*mutex)->m_prio;
114 /* Set the new ceiling: */
115 (*mutex)->m_prio = prioceiling;
117 /* Unlock the mutex: */
118 ret = pthread_mutex_unlock(mutex);
120 /* Return the old ceiling: */