signalmp.h

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/* 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_SIGNALMP_H
#define _RTEMS_RTEMS_SIGNALMP_H

#ifndef _RTEMS_RTEMS_SIGNALIMPL_H
# error "Never use <rtems/rtems/signalmp.h> directly; include <rtems/rtems/signalimpl.h> instead."
#endif

#include <rtems/score/mpciimpl.h>

#ifdef __cplusplus
extern "C" {
#endif

/*{*/

typedef enum {
  SIGNAL_MP_SEND_REQUEST  = 0,
  SIGNAL_MP_SEND_RESPONSE = 1
}   Signal_MP_Remote_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.
 */

rtems_status_code _Signal_MP_Send_request_packet (
  Signal_MP_Remote_operations operation,
  Objects_Id                  task_id,
  rtems_signal_set            signal_in
);

void _Signal_MP_Send_response_packet (
  Signal_MP_Remote_operations  operation,
  Thread_Control              *the_thread
);

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.
 */

Signal_MP_Packet *_Signal_MP_Get_packet ( void );

#ifdef __cplusplus
}
#endif

#endif
/* end of file */