/* message.inl
*
* This include file contains the macro implementation of all
* inlined routines in the Message Manager.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __MESSAGE_QUEUE_inl
#define __MESSAGE_QUEUE_inl
/*PAGE
*
* _Message_queue_Copy_buffer
*/
#define _Message_queue_Copy_buffer( _source, _destination, _size ) \
memcpy( _destination, _source, _size)
/*PAGE
*
* _Message_queue_Allocate_message_buffer
*
*/
#define _Message_queue_Allocate_message_buffer( _the_message_queue ) \
(Message_queue_Buffer_control *) \
_Chain_Get( &(_the_message_queue)->Inactive_messages )
/*PAGE
*
* _Message_queue_Free_message_buffer
*
*/
#define _Message_queue_Free_message_buffer( _the_message_queue, _the_message ) \
_Chain_Append( \
&(_the_message_queue)->Inactive_messages, \
&(_the_message)->Node \
)
/*PAGE
*
* _Message_queue_Get_pending_message
*
*/
#define _Message_queue_Get_pending_message( _the_message_queue ) \
(Message_queue_Buffer_control *) \
_Chain_Get_unprotected( &(_the_message_queue)->Pending_messages )
/*PAGE
*
* _Message_queue_Append
*
*/
#define _Message_queue_Append( _the_message_queue, _the_message ) \
_Chain_Append( &(_the_message_queue)->Pending_messages, \
&(_the_message)->Node )
/*PAGE
*
* _Message_queue_Prepend
*
*/
#define _Message_queue_Prepend( _the_message_queue, _the_message ) \
_Chain_Prepend( &(_the_message_queue)->Pending_messages, \
&(_the_message)->Node )
/*PAGE
*
* _Message_queue_Is_null
*
*/
#define _Message_queue_Is_null( _the_message_queue ) \
( (_the_message_queue) == NULL )
/*PAGE
*
* _Message_queue_Free
*
*/
#define _Message_queue_Free( _the_message_queue ) \
do { \
\
if ( (_the_message_queue)->message_buffers ) { \
_Workspace_Free((void *) (_the_message_queue)->message_buffers); \
(_the_message_queue)->message_buffers = 0; \
} \
\
_Objects_Free( \
&_Message_queue_Information, \
&(_the_message_queue)->Object \
); \
} while ( 0 )
/*PAGE
*
* _Message_queue_Get
*
*/
#define _Message_queue_Get( _id, _location ) \
(Message_queue_Control *) \
_Objects_Get( &_Message_queue_Information, (_id), (_location) )
#endif
/* end of include file */
