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/*
* Object Handler - Object ID to Name (String)
*
* COPYRIGHT (c) 1989-2010.
* 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.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <rtems/system.h>
#include <rtems/score/address.h>
#include <rtems/score/chain.h>
#include <rtems/score/object.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/objectmp.h>
#endif
#include <rtems/score/thread.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/isr.h>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/*PAGE
*
* _Objects_Name_to_id_string
*
* These kernel routines search the object table(s) for the given
* object name and returns the associated object id.
*
* Input parameters:
* information - object information
* name - user defined object name
* id - address of return ID
*
* Output parameters:
* id - object id
* OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
Objects_Name_or_id_lookup_errors _Objects_Name_to_id_string(
Objects_Information *information,
const char *name,
Objects_Id *id
)
{
Objects_Control *the_object;
uint32_t index;
/* ASSERT: information->is_string == true */
if ( !id )
return OBJECTS_INVALID_ADDRESS;
if ( !name )
return OBJECTS_INVALID_NAME;
if ( information->maximum != 0 ) {
for ( index = 1; index <= information->maximum; index++ ) {
the_object = information->local_table[ index ];
if ( !the_object )
continue;
if ( !the_object->name.name_p )
continue;
if (!strncmp( name, the_object->name.name_p, information->name_length)) {
*id = the_object->id;
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
}
}
return OBJECTS_INVALID_NAME;
}
#endif
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