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

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1 30 unneback 
/*  coremsg.inl
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 *
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 *  This include file contains the macro implementation of all
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 *  inlined routines in the Core Message 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: coremsg.inl,v 1.2 2001-09-27 11:59:34 chris Exp $
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 */
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#ifndef __CORE_MESSAGE_QUEUE_inl
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#define __CORE_MESSAGE_QUEUE_inl
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/*PAGE
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 *
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 *  _CORE_message_queue_Send
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 *
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 */
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#define _CORE_message_queue_Send( _the_message_queue, _buffer, _size, \
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       _id, _api_message_queue_mp_support, _wait, _timeout ) \
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  _CORE_message_queue_Submit( (_the_message_queue), (_buffer), (_size), \
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     (_id), (_api_message_queue_mp_support), \
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     CORE_MESSAGE_QUEUE_SEND_REQUEST, (_wait), (_timeout)
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/*PAGE
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 *
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 *  _CORE_message_queue_Urgent
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 *
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 */
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#define _CORE_message_queue_Urgent( _the_message_queue, _buffer, _size, \
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       _id, _api_message_queue_mp_support, _wait, _timeout ) \
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  _CORE_message_queue_Submit( (_the_message_queue), (_buffer), (_size), \
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     (_id), (_api_message_queue_mp_support), \
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     CORE_MESSAGE_QUEUE_URGENT_REQUEST, (_wait), (_timeout)
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/*PAGE
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 *
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 *  _CORE_message_queue_Copy_buffer
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 */
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#define _CORE_message_queue_Copy_buffer( _source, _destination, _size ) \
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  memcpy( _destination, _source, _size)
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/*PAGE
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 *
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 *  _CORE_message_queue_Allocate_message_buffer
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 *
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 */
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#define _CORE_message_queue_Allocate_message_buffer( _the_message_queue ) \
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  (CORE_message_queue_Buffer_control *) \
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    _Chain_Get( &(_the_message_queue)->Inactive_messages )
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/*PAGE
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 *
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 *  _CORE_message_queue_Free_message_buffer
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 *
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 */
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#define _CORE_message_queue_Free_message_buffer( _the_message_queue, _the_message ) \
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  _Chain_Append( \
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    &(_the_message_queue)->Inactive_messages, \
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    &(_the_message)->Node \
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  )
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/*PAGE
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 *
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 *  _CORE_message_queue_Is_priority
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 *
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 */
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#define _CORE_message_queue_Is_priority( _the_attribute ) \
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  ((_the_attribute)->discipline == CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY)
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/*PAGE
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 *
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 *  _CORE_message_queue_Get_pending_message
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 *
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 */
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#define _CORE_message_queue_Get_pending_message( _the_message_queue ) \
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   (CORE_message_queue_Buffer_control *) \
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     _Chain_Get_unprotected( &(_the_message_queue)->Pending_messages )
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/*PAGE
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 *
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 *  _CORE_message_queue_Append
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 *
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 */
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#define _CORE_message_queue_Append( _the_message_queue, _the_message ) \
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   _Chain_Append( &(_the_message_queue)->Pending_messages, \
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                  &(_the_message)->Node )
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/*PAGE
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 *
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 *  _CORE_message_queue_Prepend
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 *
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 */
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#define _CORE_message_queue_Prepend( _the_message_queue, _the_message ) \
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   _Chain_Prepend( &(_the_message_queue)->Pending_messages, \
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                   &(_the_message)->Node )
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/*PAGE
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 *
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 *  _CORE_message_queue_Is_null
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 *
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 */
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#define _CORE_message_queue_Is_null( _the_message_queue ) \
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   ( (_the_message_queue) == NULL  )
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/*PAGE
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 *
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 *  _CORE_message_queue_Is_notify_enabled
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 *
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 */
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#define _CORE_message_queue_Is_notify_enabled( _the_message_queue ) \
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  ( (_the_message_queue)->notify_handler != NULL )
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/*PAGE
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 *
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 *  _CORE_message_queue_Set_notify
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 *
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 */
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#define _CORE_message_queue_Set_notify( \
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  _the_message_queue, _the_handler, _the_argument ) \
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    do { \
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      (_the_message_queue)->notify_handler  = (_the_handler); \
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      (_the_message_queue)->notify_argument = (_the_argument); \
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    } while ( 0 )
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#endif
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/* end of include file */

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