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/*
* Obtain Object Name Given ID
*
*
* COPYRIGHT (c) 1989-2003.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/system.h>
#include <rtems/score/object.h>
#include <rtems/score/thread.h>
/*PAGE
*
* _Objects_Id_to_name
*
* DESCRIPTION:
*
* This routine returns the name associated with the given ID.
*
* INPUT:
*
* id - id of object to lookup name
* name - pointer to location in which to store name
*
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
uint32_t the_api;
uint32_t the_class;
Objects_Id tmpId;
Objects_Information *information;
Objects_Control *the_object = (Objects_Control *) 0;
Objects_Locations ignored_location;
if ( !name )
return OBJECTS_INVALID_NAME;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
if ( !information )
return OBJECTS_INVALID_ID;
if ( information->is_string )
return OBJECTS_INVALID_ID;
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
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