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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [mutexfromcorestatus.c] - Blame information for rev 609

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/*
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 *  $Id: mutexfromcorestatus.c,v 1.2 2001-09-27 11:59:17 chris Exp $
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 */
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#include <assert.h>
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#include <errno.h>
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#include <pthread.h>
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#include <rtems/system.h>
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#include <rtems/score/coremutex.h>
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#include <rtems/score/watchdog.h>
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#if defined(RTEMS_MULTIPROCESSING)
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#include <rtems/score/mpci.h>
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#endif
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#include <rtems/posix/mutex.h>
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#include <rtems/posix/priority.h>
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#include <rtems/posix/time.h>
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/*PAGE
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 *
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 *  _POSIX_Mutex_From_core_mutex_status
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 */
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int _POSIX_Mutex_From_core_mutex_status(
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  CORE_mutex_Status  status
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)
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{
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  switch ( status ) {
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    case CORE_MUTEX_STATUS_SUCCESSFUL:
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      return 0;
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    case CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT:
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      return EBUSY;
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    case CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED:
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      return EDEADLK;
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    case CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE:
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      return EPERM;
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    case CORE_MUTEX_WAS_DELETED:
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      return EINVAL;
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    case CORE_MUTEX_TIMEOUT:
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      return EAGAIN;
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    case CORE_MUTEX_STATUS_CEILING_VIOLATED:
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      return EINVAL;
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    default:
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      break;
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  }
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  assert( 0 );
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  return 0;
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}

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