RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys
源代码在线查看： object.inl
/* object.inl * * This include file contains the macro implementation of all * of the inlined routines in the Object Handler. * * 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.rtems.com/license/LICENSE. * * $Id: object.inl,v 1.22.2.1 2003/09/04 18:55:06 joel Exp $ */ #ifndef __OBJECTS_inl #define __OBJECTS_inl /*PAGE * * _Objects_Build_id * */ #define _Objects_Build_id( _the_api, _the_class, _node, _index ) \ ( (( (Objects_Id) _the_api ) (( (Objects_Id) _the_class ) (( (Objects_Id) _node ) (( (Objects_Id) _index ) /*PAGE * * _Objects_Get_API */ #define _Objects_Get_API( _id ) \ (Objects_APIs) \ (((_id) >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS) /*PAGE * * _Objects_Get_class */ #define _Objects_Get_class( _id ) \ (unsigned32) \ (((_id) >> OBJECTS_CLASS_START_BIT) & OBJECTS_CLASS_VALID_BITS) /*PAGE * * _Objects_Get_node * */ #define _Objects_Get_node( _id ) \ (((_id) >> OBJECTS_NODE_START_BIT) & OBJECTS_NODE_VALID_BITS) /*PAGE * * _Objects_Get_index * */ #define _Objects_Get_index( _id ) \ (((_id) >> OBJECTS_INDEX_START_BIT) & OBJECTS_INDEX_VALID_BITS) /*PAGE * * _Objects_Is_class_valid * */ #define _Objects_Is_class_valid( _the_class ) \ ( (_the_class) /* XXX && (_the_class) /*PAGE * * _Objects_Is_local_node * */ #define _Objects_Is_local_node( _node ) \ ( (_node) == _Objects_Local_node ) /*PAGE * * _Objects_Is_local_id * */ #define _Objects_Is_local_id( _id ) \ _Objects_Is_local_node( _Objects_Get_node(_id) ) /*PAGE * * _Objects_Are_ids_equal * */ #define _Objects_Are_ids_equal( _left, _right ) \ ( (_left) == (_right) ) /*PAGE * * _Objects_Get_local_object * */ #define _Objects_Get_local_object( _information, _index ) \ ( ( (_index) > (_information)->maximum) ? NULL : \ (_information)->local_table[ (_index) ] ) /*PAGE * * _Objects_Set_local_object * */ #define _Objects_Set_local_object( information, index, the_object ) \ { \ if ( index maximum) \ information->local_table[ index ] = the_object; \ } /*PAGE * * _Objects_Get_information * */ #define _Objects_Get_information( id ) \ ( \ ( !_Objects_Is_class_valid( _Objects_Get_class( id ) ) ) ? \ NULL : \ _Objects_Information_table[ _Objects_Get_API( id ) ] \ [ _Objects_Get_class( id ) ] \ ) /*PAGE * * _Objects_Open * */ #define _Objects_Open( _information, _the_object, _name ) \ do { \ unsigned32 _index; \ \ _index = _Objects_Get_index( (_the_object)->id ); \ (_information)->local_table[ _index ] = (_the_object); \ \ if ( (_information)->is_string ) \ /* _Objects_Copy_name_string( (_name), (_the_object)->name ); */\ (_the_object)->name = (_name); \ else \ /* _Objects_Copy_name_raw( \ (_name), (_the_object)->name, (_information)->name_length ); */ \ (_the_object)->name = (_name); \ } while (0) /*PAGE * * _Objects_Close * */ #define _Objects_Close( _information, _the_object ) \ do { \ unsigned32 _index; \ \ _index = _Objects_Get_index( (_the_object)->id ); \ (_information)->local_table[ _index ] = (Objects_Control *) NULL; \ /* _Objects_Clear_name( (_the_object)->name, (_information)->name_length ); */ \ (_the_object)->name = 0; \ } while (0) /*PAGE * * _Objects_Namespace_remove */ #define _Objects_Namespace_remove( _information, _the_object ) \ (_the_object)->name = 0; \ /* _Objects_Clear_name( (_the_object)->name, (_information)->name_length ) */ #endif /* end of include file */
