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/*

 *  semaphoredeletesupp.c,v 1.4 2001/01/24 14:17:28 joel Exp

 */

#if HAVE_CONFIG_H

#include "config.h"

#endif

#include <stdarg.h>

#include <errno.h>

#include <fcntl.h>

#include <pthread.h>

#include <semaphore.h>

#include <limits.h>

#include <rtems/system.h>

#include <rtems/score/object.h>

#include <rtems/posix/semaphore.h>

#include <rtems/posix/time.h>

#include <rtems/seterr.h>

/*PAGE

 *

 *  _POSIX_Semaphore_Delete

 */

void _POSIX_Semaphore_Delete(

  POSIX_Semaphore_Control *the_semaphore

)

{

  if ( !the_semaphore->linked && !the_semaphore->open_count ) {

      _Objects_Close( &_POSIX_Semaphore_Information, &the_semaphore->Object );

      _CORE_semaphore_Flush(

        &the_semaphore->Semaphore,

#if defined(RTEMS_MULTIPROCESSING)

        _POSIX_Semaphore_MP_Send_object_was_deleted,

#else

        NULL,

#endif

        -1  /* XXX should also seterrno -> EINVAL */

      );

    _POSIX_Semaphore_Free( the_semaphore );

#if defined(RTEMS_MULTIPROCESSING)

    if ( the_semaphore->process_shared == PTHREAD_PROCESS_SHARED ) {

      _Objects_MP_Close(

        &_POSIX_Semaphore_Information,

        the_semaphore->Object.id

      );

      _POSIX_Semaphore_MP_Send_process_packet(

        POSIX_SEMAPHORE_MP_ANNOUNCE_DELETE,

        the_semaphore->Object.id,

        0,                         /* Not used */

      );

    }

#endif

  }

}