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/**
* @file
*
* @brief MP Support in the Barrier Manager
*
* This include file contains all the constants and structures associated
* with the Multiprocessing Support in the Barrier Manager.
*/
/* 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_BARRIERMP_H
#define _RTEMS_RTEMS_BARRIERMP_H
#include <rtems/score/mpciimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup ClassicBarrierMP Barrier MP Support
*
* @ingroup ClassicMP
*
* This encapsulates functionality related to the transparent multiprocessing
* support within the Classic API Barrier Manager.
*/
/**@{*/
/**
* The following enumerated type defines the list of
* remote barrier operations.
*/
typedef enum {
BARRIER_MP_ANNOUNCE_CREATE = 0,
BARRIER_MP_ANNOUNCE_DELETE = 1,
BARRIER_MP_EXTRACT_PROXY = 2,
BARRIER_MP_WAIT_REQUEST = 3,
BARRIER_MP_WAIT_RESPONSE = 4,
BARRIER_MP_RELEASE_REQUEST = 5,
BARRIER_MP_RELEASE_RESPONSE = 6
} Barrier_MP_Remote_operations;
/**
* The following data structure defines the packet used to perform
* remote barrier operations.
*/
typedef struct {
rtems_packet_prefix Prefix;
Barrier_MP_Remote_operations operation;
rtems_name name;
rtems_option option_set;
Objects_Id proxy_id;
} Barrier_MP_Packet;
/**
* @brief _Barrier_MP_Send_process_packet
*
* This routine performs a remote procedure call so that a
* process operation can be performed on another node.
*/
void _Barrier_MP_Send_process_packet (
Barrier_MP_Remote_operations operation,
Objects_Id barrier_id,
rtems_name name,
Objects_Id proxy_id
);
/**
* @brief _Barrier_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 _Barrier_MP_Send_request_packet (
Barrier_MP_Remote_operations operation,
Objects_Id barrier_id,
rtems_interval timeout
);
/**
* @brief _Barrier_MP_Process_packet
*
* This routine performs the actions specific to this package for
* the request from another node.
*/
void _Barrier_MP_Process_packet (
rtems_packet_prefix *the_packet_prefix
);
/**
* @brief _Barrier_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.
*/
void _Barrier_MP_Send_object_was_deleted (
Thread_Control *the_proxy
);
/**
* @brief _Barrier_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 _Barrier_MP_Send_extract_proxy (
void *argument
);
/**@}*/
#ifdef __cplusplus
}
#endif
#endif
/* end of file */
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