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/* eventmp.h
*
* This include file contains all the constants and structures associated
* with the Multiprocessing Support in the Event 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 __RTEMS_EVENT_MP_h
#define __RTEMS_EVENT_MP_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/event.h>
#include <rtems/mppkt.h>
#include <rtems/object.h>
#include <rtems/thread.h>
#include <rtems/watchdog.h>
/*
* The following enumerated type defines the list of
* remote event operations.
*/
typedef enum {
EVENT_MP_SEND_REQUEST = 0,
EVENT_MP_SEND_RESPONSE = 1,
} Event_MP_Remote_operations;
/*
* The following data structure defines the packet used to perform
* remote event operations.
*/
typedef struct {
rtems_packet_prefix Prefix;
Event_MP_Remote_operations operation;
rtems_event_set event_in;
} Event_MP_Packet;
/*
* _Event_MP_Send_process_packet
*
* DESCRIPTION:
*
* This routine performs a remote procedure call so that a
* process operation can be performed on another node.
*
* This routine is not needed since there are no process
* packets to be sent by this manager.
*/
/*
* _Event_MP_Send_request_packet
*
* DESCRIPTION:
*
* This routine performs a remote procedure call so that a
* directive operation can be initiated on another node.
*/
rtems_status_code _Event_MP_Send_request_packet (
Event_MP_Remote_operations operation,
Objects_Id event_id,
rtems_event_set event_in
);
/*
* _Event_MP_Send_response_packet
*
* DESCRIPTION:
*
* This routine performs a remote procedure call so that a
* directive can be performed on another node.
*/
void _Event_MP_Send_response_packet (
Event_MP_Remote_operations operation,
Thread_Control *the_thread
);
/*
*
* _Event_MP_Process_packet
*
* DESCRIPTION:
*
* This routine performs the actions specific to this package for
* the request from another node.
*/
void _Event_MP_Process_packet (
rtems_packet_prefix *the_packet_prefix
);
/*
* _Event_MP_Send_object_was_deleted
*
* DESCRIPTION:
*
* This routine is invoked indirectly by the thread queue
* when a proxy has been removed from the thread queue and
* the remote node must be informed of this.
*
* This routine is not needed since there are no objects
* deleted by this manager.
*/
/*
* _Event_MP_Send_extract_proxy
*
* DESCRIPTION:
*
* 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.
*
* This routine is not needed since there are no objects
* deleted by this manager.
*/
/*
* _Event_MP_Get_packet
*
* DESCRIPTION:
*
* This function is used to obtain a event mp packet.
*/
Event_MP_Packet *_Event_MP_Get_packet ( void );
#ifdef __cplusplus
}
#endif
#endif
/* end of file */
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