source: rtems/cpukit/posix/src/mutexsetprioceiling.c @ 96c041c

4.104.114.84.95
Last change on this file since 96c041c was 96c041c, checked in by Joel Sherrill <joel.sherrill@…>, on Nov 2, 1999 at 5:19:23 PM

Split mutex.c into multiple files.

  • Property mode set to 100644
File size: 728 bytes
Line 
1/*
2 *  $Id$
3 */
4
5#include <assert.h>
6#include <errno.h>
7#include <pthread.h>
8
9#include <rtems/system.h>
10#include <rtems/score/coremutex.h>
11#include <rtems/score/watchdog.h>
12#if defined(RTEMS_MULTIPROCESSING)
13#include <rtems/score/mpci.h>
14#endif
15#include <rtems/posix/mutex.h>
16#include <rtems/posix/priority.h>
17#include <rtems/posix/time.h>
18
19/*PAGE
20 *
21 *  13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
22 */
23 
24int pthread_mutexattr_setprioceiling(
25  pthread_mutexattr_t   *attr,
26  int                    prioceiling
27)
28{
29  if ( !attr || !attr->is_initialized )
30    return EINVAL;
31
32  if ( !_POSIX_Priority_Is_valid( prioceiling ) )
33    return EINVAL;
34
35  attr->prio_ceiling = prioceiling;
36  return 0;
37}
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