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/*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id: object.h,v 1.2 2001-09-27 11:59:12 chris Exp $
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*/
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#ifndef __RTEMS_ITRON_OBJECT_h_
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#define __RTEMS_ITRON_OBJECT_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <rtems/score/object.h>
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typedef Objects_Control ITRON_Objects_Control;
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/*
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* Maximum length of an ITRON object name
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*
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* NOTE: Since ITRON objects do not have names, then then length is 0.
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*/
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#define ITRON_MAXIMUM_NAME_LENGTH 0
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/*
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* _ITRON_Objects_Open
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*
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* Make this ITRON object visible to the system.
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*
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* NOTE: This macro hides the fact that ITRON objects don't have names.
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*/
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#define _ITRON_Objects_Open( _the_information, _the_object ) \
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_Objects_Open( (_the_information), (_the_object), NULL )
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/*
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* _ITRON_Objects_Close
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*
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* Make this ITRON object invisible from the system. Usually used as
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* the first step of deleting an object.
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*/
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#define _ITRON_Objects_Close( _the_information, _the_object ) \
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_Objects_Close( (_the_information), (_the_object) )
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/*
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* _ITRON_Objects_Allocate_by_index
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*
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* Allocate the ITRON object specified by "_id". The ITRON id is the
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* index portion of the traditional RTEMS ID. The Classic and POSIX
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* APIs do not require that a specific object be allocated.
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*/
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#define _ITRON_Objects_Allocate_by_index( _the_information, _id, _sizeof ) \
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_Objects_Allocate_by_index( (_the_information), (_id), (_sizeof) )
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/*
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* _ITRON_Objects_Clarify_allocation_id_error
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*
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* This function is invoked when an object allocation ID error
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* occurs to determine the specific ITRON error code to return.
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*/
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#define _ITRON_Objects_Clarify_allocation_id_error( _the_information, _id ) \
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(((_id) < -4) ? E_OACV : /* attempt to access a "system object" */ \
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((_id) <= 0) ? E_ID : /* bogus index of 0 - -3 */ \
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((_id) <= (_the_information)->maximum) ? E_OBJ : /* object is in use */ \
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E_ID) /* simply a bad id */
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/*
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* _ITRON_Objects_Clarify_get_id_error
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*
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* This function is invoked when an object get ID error
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* occurs to determine the specific ITRON error code to return.
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*/
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#define _ITRON_Objects_Clarify_get_id_error( _the_information, _id ) \
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(((_id) < -4) ? E_OACV : /* attempt to access a "system object" */ \
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((_id) <= 0) ? E_ID : /* bogus index of 0 - -3 */ \
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((_id) <= (_the_information)->maximum) ? E_NOEXS : /* does not exist */ \
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E_ID) /* simply a bad id */
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/*
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* _ITRON_Objects_Free
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*
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* Free this ITRON object to the pool of inactive objects. This
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* operation is the same as for the Classic and POSIX APIs.
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*/
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#define _ITRON_Objects_Free( _the_information, _the_object ) \
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_Objects_Free( (_the_information), (_the_object) )
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/*
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* _ITRON_Objects_Get
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*
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* Obtain (get) the pointer to the control block for the object
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* specified by "id". The ITRON id passed in here is simply
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* the "index" portion of the traditional RTEMS ID. This
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* requires that this operation be slightly different
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* from the object get used by the Classic and POSIX APIs.
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*/
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#define _ITRON_Objects_Get( _the_information, _id, _the_object ) \
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_Objects_Get( (_the_information), (_id), (_the_object) )
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* end of include file */
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