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/*

 *  ITRON Message Buffer Manager

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: del_mbf.c,v 1.2 2001-09-27 11:59:13 chris Exp $

 */

#include <itron.h>

#include <rtems/itron/msgbuffer.h>

#include <rtems/itron/task.h>

/*

 *  del_mbf - Delete MessageBuffer

 */

ER del_mbf(

  ID mbfid

)

{

  ITRON_Message_buffer_Control  *the_message_buffer;

  Objects_Locations              location;

  the_message_buffer = _ITRON_Message_buffer_Get(mbfid, &location);

  switch (location) {

    case OBJECTS_REMOTE:

    case OBJECTS_ERROR:           /* Multiprocessing not supported */

      return _ITRON_Message_buffer_Clarify_get_id_error(mbfid);

    case OBJECTS_LOCAL:

      _CORE_message_queue_Flush(&the_message_buffer->message_queue);

      _ITRON_Objects_Close( &_ITRON_Message_buffer_Information,

                            &the_message_buffer->Object);

      _ITRON_Message_buffer_Free(the_message_buffer);

      /*

       *  If multiprocessing were supported, this is where we would announce

       *  the existence of the semaphore to the rest of the system.

       */

#if defined(RTEMS_MULTIPROCESSING)

#endif

      _Thread_Enable_dispatch();

      return E_OK;

  }

  return E_OK;

}