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/**
* @file
*
* @ingroup RTEMSImplClassicMessage
*
* @brief This header file provides data structures used by the implementation
* and the @ref RTEMSImplApplConfig to define ::_Message_queue_Information.
*/
/* COPYRIGHT (c) 1989-2013.
* 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.org/license/LICENSE.
*/
#ifndef _RTEMS_RTEMS_MESSAGEDATA_H
#define _RTEMS_RTEMS_MESSAGEDATA_H
#include <rtems/rtems/message.h>
#include <rtems/score/coremsg.h>
#include <rtems/score/objectdata.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup RTEMSImplClassicMessage
*
* @{
*/
/**
* The following records define the control block used to manage
* each message queue.
*/
typedef struct {
/** This field is the inherited object characteristics. */
Objects_Control Object;
/** This field is the instance of the SuperCore Message Queue. */
CORE_message_queue_Control message_queue;
#if defined(RTEMS_MULTIPROCESSING)
/** This field is true if the message queue is offered globally */
bool is_global;
#endif
} Message_queue_Control;
/**
* @brief The Classic Message Queue objects information.
*/
extern Objects_Information _Message_queue_Information;
#if defined(RTEMS_MULTIPROCESSING)
/**
* @brief _Message_queue_MP_Send_extract_proxy
*
* This routine is invoked when a task is deleted and it
* has a proxy which must be removed from a thread queue and
* the remote node must be informed of this.
*/
void _Message_queue_MP_Send_extract_proxy (
Thread_Control *the_thread,
Objects_Id id
);
#endif
/**
* @brief Macro to define the objects information for the Classic Message Queue
* objects.
*
* This macro should only be used by <rtems/confdefs.h>.
*
* @param max The configured object maximum (the OBJECTS_UNLIMITED_OBJECTS flag
* may be set).
*/
#define MESSAGE_QUEUE_INFORMATION_DEFINE( max ) \
OBJECTS_INFORMATION_DEFINE( \
_Message_queue, \
OBJECTS_CLASSIC_API, \
OBJECTS_RTEMS_MESSAGE_QUEUES, \
Message_queue_Control, \
max, \
OBJECTS_NO_STRING_NAME, \
_Message_queue_MP_Send_extract_proxy \
)
/** @} */
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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