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/*
* COPYRIGHT (c) 1989-1999.
* 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.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#ifndef __RTEMS_ITRON_OBJECT_h_
#define __RTEMS_ITRON_OBJECT_h_
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/score/object.h>
typedef Objects_Control ITRON_Objects_Control;
/*
* Maximum length of an ITRON object name
*
* NOTE: Since ITRON objects do not have names, then then length is 0.
*/
#define ITRON_MAXIMUM_NAME_LENGTH 0
/*
* _ITRON_Objects_Open
*
* Make this ITRON object visible to the system.
*
* NOTE: This macro hides the fact that ITRON objects don't have names.
*/
#define _ITRON_Objects_Open( _the_information, _the_object ) \
_Objects_Open( (_the_information), (_the_object), NULL )
/*
* _ITRON_Objects_Close
*
* Make this ITRON object invisible from the system. Usually used as
* the first step of deleting an object.
*/
#define _ITRON_Objects_Close( _the_information, _the_object ) \
_Objects_Close( (_the_information), (_the_object) )
/*
* _ITRON_Objects_Allocate_by_index
*
* Allocate the ITRON object specified by "_id". The ITRON id is the
* index portion of the traditional RTEMS ID. The Classic and POSIX
* APIs do not require that a specific object be allocated.
*/
#define _ITRON_Objects_Allocate_by_index( _the_information, _id, _sizeof ) \
_Objects_Allocate_by_index( (_the_information), (_id), (_sizeof) )
/*
* _ITRON_Objects_Clarify_allocation_id_error
*
* This function is invoked when an object allocation ID error
* occurs to determine the specific ITRON error code to return.
*/
#define _ITRON_Objects_Clarify_allocation_id_error( _the_information, _id ) \
(((_id) < -4) ? E_OACV : /* attempt to access a "system object" */ \
((_id) <= 0) ? E_ID : /* bogus index of 0 - -3 */ \
((_id) <= (_the_information)->maximum) ? E_OBJ : /* object is in use */ \
E_ID) /* simply a bad id */
/*
* _ITRON_Objects_Clarify_get_id_error
*
* This function is invoked when an object get ID error
* occurs to determine the specific ITRON error code to return.
*/
#define _ITRON_Objects_Clarify_get_id_error( _the_information, _id ) \
(((_id) < -4) ? E_OACV : /* attempt to access a "system object" */ \
((_id) <= 0) ? E_ID : /* bogus index of 0 - -3 */ \
((_id) <= (_the_information)->maximum) ? E_NOEXS : /* does not exist */ \
E_ID) /* simply a bad id */
/*
* _ITRON_Objects_Free
*
* Free this ITRON object to the pool of inactive objects. This
* operation is the same as for the Classic and POSIX APIs.
*/
#define _ITRON_Objects_Free( _the_information, _the_object ) \
_Objects_Free( (_the_information), (_the_object) )
/*
* _ITRON_Objects_Get
*
* Obtain (get) the pointer to the control block for the object
* specified by "id". The ITRON id passed in here is simply
* the "index" portion of the traditional RTEMS ID. This
* requires that this operation be slightly different
* from the object get used by the Classic and POSIX APIs.
*/
#define _ITRON_Objects_Get( _the_information, _id, _the_object ) \
_Objects_Get( (_the_information), (_id), (_the_object) )
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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