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/**
* @file rtems/rtems/partmp.h
*
* @brief MP Support in Partition Manager
*
* This include file contains all the constants and structures associated
* with the Multiprocessing Support in the Partition 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_PARTMP_H
#define _RTEMS_RTEMS_PARTMP_H
#ifndef _RTEMS_RTEMS_PARTIMPL_H
# error "Never use <rtems/rtems/partmp.h> directly; include <rtems/rtems/partimpl.h> instead."
#endif
#include <rtems/score/mpciimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup ClassicPartMP Partition MP Support
*
* @ingroup ClassicMP
*
* This encapsulates functionality related to the transparent multiprocessing
* support within the Classic API Partition Manager.
*/
/*{*/
/**
* The following enumerated type defines the list of
* remote partition operations.
*/
typedef enum {
PARTITION_MP_ANNOUNCE_CREATE = 0,
PARTITION_MP_ANNOUNCE_DELETE = 1,
PARTITION_MP_EXTRACT_PROXY = 2,
PARTITION_MP_GET_BUFFER_REQUEST = 3,
PARTITION_MP_GET_BUFFER_RESPONSE = 4,
PARTITION_MP_RETURN_BUFFER_REQUEST = 5,
PARTITION_MP_RETURN_BUFFER_RESPONSE = 6
} Partition_MP_Remote_operations;
/**
* The following data structure defines the packet used to perform
* remote partition operations.
*/
typedef struct {
rtems_packet_prefix Prefix;
Partition_MP_Remote_operations operation;
rtems_name name;
void *buffer;
Objects_Id proxy_id;
} Partition_MP_Packet;
RTEMS_INLINE_ROUTINE bool _Partition_MP_Is_remote( Objects_Id id )
{
return _Objects_MP_Is_remote( id, &_Partition_Information );
}
/**
* @brief Partition_MP_Send_process_packet
*
* Multiprocessing Support for the Partition Manager
*
* This routine performs a remote procedure call so that a
* process operation can be performed on another node.
*/
void _Partition_MP_Send_process_packet (
Partition_MP_Remote_operations operation,
Objects_Id partition_id,
rtems_name name,
Objects_Id proxy_id
);
/**
* @brief Issues a remote rtems_partition_get_buffer() request.
*/
rtems_status_code _Partition_MP_Get_buffer(
rtems_id id,
void **buffer
);
/**
* @brief Issues a remote rtems_partition_return_buffer() request.
*/
rtems_status_code _Partition_MP_Return_buffer(
rtems_id id,
void *buffer
);
/**
*
* @brief Partition_MP_Process_packet
*
* This routine performs the actions specific to this package for
* the request from another node.
*/
void _Partition_MP_Process_packet (
rtems_packet_prefix *the_packet_prefix
);
/*
* @brief Partition_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 by the Partition since a partition
* cannot be deleted when buffers are in use.
*/
/**
* @brief Partition_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 _Partition_MP_Send_extract_proxy (
Thread_Control *the_thread,
Objects_Id id
);
#ifdef __cplusplus
}
#endif
/**@}*/
#endif
/* end of file */
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