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/**
* @file rtems/rtems/signalmp.h
*
* This include file contains all the constants and structures associated
* with the Multiprocessing Support in the Signal Manager.
*/
/* COPYRIGHT (c) 1989-2008.
* 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.
*
* $Id$
*/
#ifndef _RTEMS_RTEMS_SIGNALMP_H
#define _RTEMS_RTEMS_SIGNALMP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/rtems/asr.h>
#include <rtems/score/mppkt.h>
#include <rtems/score/object.h>
#include <rtems/score/thread.h>
#include <rtems/score/watchdog.h>
/**
* @defgroup ClassicSignalMP Signal MP Support
*
* @ingroup ClassicMP
*
* This encapsulates functionality which XXX
*/
/**{*/
/**
* The following enumerated type defines the list of
* remote signal operations.
*/
typedef enum {
SIGNAL_MP_SEND_REQUEST = 0,
SIGNAL_MP_SEND_RESPONSE = 1
} Signal_MP_Remote_operations;
/**
* The following data structure defines the packet used to perform
* remote signal operations.
*/
typedef struct {
rtems_packet_prefix Prefix;
Signal_MP_Remote_operations operation;
rtems_signal_set signal_in;
} Signal_MP_Packet;
/*
* @brief Signal_MP_Send_process_packet
*
* 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.
*/
/**
* @brief Signal_MP_Send_request_packet
*
* This routine performs a remote procedure call so that a
* directive operation can be initiated on another node.
*/
rtems_status_code _Signal_MP_Send_request_packet (
Signal_MP_Remote_operations operation,
Objects_Id task_id,
rtems_signal_set signal_in
);
/**
* @brief Signal_MP_Send_response_packet
*
* This routine performs a remote procedure call so that a
* directive can be performed on another node.
*/
void _Signal_MP_Send_response_packet (
Signal_MP_Remote_operations operation,
Thread_Control *the_thread
);
/**
* @brief Signal_MP_Process_packet
*
* This routine performs the actions specific to this package for
* the request from another node.
*/
void _Signal_MP_Process_packet (
rtems_packet_prefix *the_packet_prefix
);
/*
* @brief Signal_MP_Send_object_was_deleted
*
* 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.
*/
/*
* @brief Signal_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.
*
* This routine is not needed since there are no objects
* deleted by this manager.
*/
/**
* @brief Signal_MP_Get_packet
*
* This function is used to obtain a signal mp packet.
*/
Signal_MP_Packet *_Signal_MP_Get_packet ( void );
#ifdef __cplusplus
}
#endif
/**@}*/
#endif
/* end of file */
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