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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [macros/] [rtems/] [score/] [object.inl] - Blame information for rev 773

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1 30 unneback 
/*  object.inl
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 *
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 *  This include file contains the macro implementation of all
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 *  of the inlined routines in the Object Handler.
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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.inl,v 1.2 2001-09-27 11:59:34 chris Exp $
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 */
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#ifndef __OBJECTS_inl
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#define __OBJECTS_inl
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/*PAGE
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 *
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 *  _Objects_Build_id
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 *
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 */
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#define _Objects_Build_id( _the_class, _node, _index ) \
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  ( ((_the_class) << OBJECTS_CLASS_START_BIT) | \
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    ((_node) << OBJECTS_NODE_START_BIT)       | \
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    ((_index) << OBJECTS_INDEX_START_BIT) )
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/*PAGE
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 *
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 *  _Objects_Get_class
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 */
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#define _Objects_Get_class( _id ) \
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  (Objects_Classes) \
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    (((_id) >> OBJECTS_CLASS_START_BIT) & OBJECTS_CLASS_VALID_BITS)
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/*PAGE
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 *
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 *  _Objects_Get_node
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 *
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 */
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#define _Objects_Get_node( _id ) \
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  (((_id) >> OBJECTS_NODE_START_BIT) & OBJECTS_NODE_VALID_BITS)
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/*PAGE
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 *
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 *  _Objects_Get_index
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 *
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 */
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#define _Objects_Get_index( _id ) \
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  (((_id) >> OBJECTS_INDEX_START_BIT) & OBJECTS_INDEX_VALID_BITS)
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/*PAGE
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 *
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 *  _Objects_Is_class_valid
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 *
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 */
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#define _Objects_Is_class_valid( _the_class ) \
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  ( (_the_class) && (_the_class) <= OBJECTS_CLASSES_LAST )
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/*PAGE
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 *
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 *  _Objects_Is_local_node
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 *
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 */
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#define _Objects_Is_local_node( _node ) \
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  ( (_node) == _Objects_Local_node )
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/*PAGE
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 *
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 *  _Objects_Is_local_id
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 *
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 */
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#define _Objects_Is_local_id( _id ) \
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  _Objects_Is_local_node( _Objects_Get_node(_id) )
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/*PAGE
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 *
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 *  _Objects_Are_ids_equal
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 *
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 */
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#define _Objects_Are_ids_equal( _left, _right ) \
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  ( (_left) == (_right) )
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/*PAGE
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 *
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 *  _Objects_Get_local_object
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 *
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 */
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#define _Objects_Get_local_object( information, index ) \
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  ( ( index > information->maximum) ?  NULL : \
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                       information->local_table[ index ] )
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/*PAGE
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 *
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 *  _Objects_Set_local_object
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 *
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 */
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#define _Objects_Set_local_object( information, index, the_object ) \
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  { \
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    if ( index <= information->maximum) \
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      information->local_table[ index ] = the_object; \
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  }
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/*PAGE
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 *
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 *  _Objects_Get_information
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 *
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 */
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#define _Objects_Get_information( id ) \
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 ( \
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   ( !_Objects_Is_class_valid( _Objects_Get_class( id ) ) ) ? \
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     NULL : \
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     _Objects_Information_table[ _Objects_Get_class( id ) ] \
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 )
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/*PAGE
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 *
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 *  _Objects_Open
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 *
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 */
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#define _Objects_Open( _information, _the_object, _name ) \
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  { \
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    unsigned32 _index; \
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    \
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    _index = _Objects_Get_index( (_the_object)->id ); \
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    (_information)->local_table[ _index ] = (_the_object); \
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    \
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    if ( (_information)->is_string ) \
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      _Objects_Copy_name_string( (_name), (_the_object)->name ); \
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    else \
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      _Objects_Copy_name_raw( \
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        (_name), (_the_object)->name, (_information)->name_length ); \
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  }
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/*PAGE
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 *
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 *  _Objects_Close
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 *
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 */
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#define _Objects_Close( _information, _the_object ) \
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  { \
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    unsigned32 _index; \
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    \
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    _index = _Objects_Get_index( (_the_object)->id ); \
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    (_information)->local_table[ _index ] = (Objects_Control *) NULL; \
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    _Objects_Clear_name( (_the_object)->name, (_information)->name_length ); \
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  }
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#endif
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/* end of include file */

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