/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSImplClassicPartitionMP
*
* @brief This header file provides the implementation interfaces of the
* @ref RTEMSImplClassicPartitionMP.
*/
/* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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 RTEMSImplClassicPartitionMP \
* Partition Manager Multiprocessing (MP) Support
*
* @ingroup RTEMSImplClassicPartition
*
* @brief This group contains the implementation to support the Partition Manager
* in multiprocessing (MP) configurations.
*
* @{
*/
/**
* 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;
static inline 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_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.
*/
#ifdef __cplusplus
}
#endif
/**@}*/
#endif
/* end of file */
