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/**
* @file
*
* @ingroup RTEMSScoreObject
*
* @brief This source file contains the implementation of
* _Objects_Initialize_information().
*/
/*
* COPYRIGHT (c) 1989-2011.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/objectimpl.h>
#include <rtems/score/address.h>
#include <rtems/score/chainimpl.h>
#include <rtems/score/interr.h>
#include <rtems/score/sysstate.h>
void _Objects_Initialize_information(
Objects_Information *information
)
{
Objects_Id maximum_id;
Objects_Id api_class_and_node;
Objects_Maximum maximum;
Objects_Maximum index;
Chain_Node *head;
Chain_Node *tail;
Chain_Node *current;
Objects_Control *next;
maximum_id = information->maximum_id;
#if defined(RTEMS_MULTIPROCESSING)
maximum_id &= ~OBJECTS_NODE_MASK;
maximum_id |= _Objects_Local_node << OBJECTS_NODE_START_BIT;
information->maximum_id = maximum_id;
#endif
maximum = _Objects_Get_index( maximum_id );
api_class_and_node = maximum_id & ~OBJECTS_INDEX_MASK;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ _Objects_Get_API( maximum_id ) ]
[ _Objects_Get_class( maximum_id ) ] = information;
head = _Chain_Head( &information->Inactive );
tail = _Chain_Tail( &information->Inactive );
current = head;
next = information->initial_objects;
head->previous = NULL;
for ( index = OBJECTS_INDEX_MINIMUM; index <= maximum ; ++index ) {
current->next = &next->Node;
next->Node.previous = current;
current = &next->Node;
next->id = api_class_and_node | ( index << OBJECTS_INDEX_START_BIT );
next = _Addresses_Add_offset( next, information->object_size );
}
current->next = tail;
tail->previous = current;
}
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