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/**
* @file
*
* @brief Object Name To Id
* @ingroup Score
*/
/*
* 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.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#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>
Objects_Name_or_id_lookup_errors _Objects_Name_to_id_u32(
Objects_Information *information,
uint32_t name,
uint32_t node,
Objects_Id *id
)
{
bool search_local_node;
Objects_Control *the_object;
uint32_t index;
#if defined(RTEMS_MULTIPROCESSING)
Objects_Name name_for_mp;
#endif
/* ASSERT: information->is_string == false */
if ( !id )
return OBJECTS_INVALID_ADDRESS;
if ( name == 0 )
return OBJECTS_INVALID_NAME;
search_local_node = false;
if ( information->maximum != 0 &&
(node == OBJECTS_SEARCH_ALL_NODES ||
node == OBJECTS_SEARCH_LOCAL_NODE ||
_Objects_Is_local_node( node )
))
search_local_node = true;
if ( search_local_node ) {
for ( index = 1; index <= information->maximum; index++ ) {
the_object = information->local_table[ index ];
if ( !the_object )
continue;
if ( name == the_object->name.name_u32 ) {
*id = the_object->id;
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
}
}
#if defined(RTEMS_MULTIPROCESSING)
if ( _Objects_Is_local_node( node ) || node == OBJECTS_SEARCH_LOCAL_NODE )
return OBJECTS_INVALID_NAME;
name_for_mp.name_u32 = name;
return _Objects_MP_Global_name_search( information, name_for_mp, node, id );
#else
return OBJECTS_INVALID_NAME;
#endif
}
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