source: rtems/c/src/exec/posix/src/mutexfromcorestatus.c @ 811fae1

4.104.114.84.95
Last change on this file since 811fae1 was 96c041c, checked in by Joel Sherrill <joel.sherrill@…>, on 11/02/99 at 17:19:23

Split mutex.c into multiple files.
  • Property mode set to 100644
File size: 982 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 *  _POSIX_Mutex_From_core_mutex_status
22 */
23
24int _POSIX_Mutex_From_core_mutex_status(
25  CORE_mutex_Status  status
26)
27{
28  switch ( status ) {
29    case CORE_MUTEX_STATUS_SUCCESSFUL:
30      return 0;
31    case CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT:
32      return EBUSY;
33    case CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED:
34      return EDEADLK;
35    case CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE:
36      return EPERM;
37    case CORE_MUTEX_WAS_DELETED:
38      return EINVAL;
39    case CORE_MUTEX_TIMEOUT:
40      return EAGAIN;
41    case CORE_MUTEX_STATUS_CEILING_VIOLATED:
42      return EINVAL;
43    default:
44      break;
45  }
46  assert( 0 );
47  return 0;
48}
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