/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSScoreObject
*
* @brief This source file contains the implementation of
* _Objects_Initialize_information().
*/
/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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;
}
