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-rw-r--r--cpukit/score/include/rtems/score/mppkt.h121
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diff --git a/cpukit/score/include/rtems/score/mppkt.h b/cpukit/score/include/rtems/score/mppkt.h
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--- a/cpukit/score/include/rtems/score/mppkt.h
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-/**
- * @file rtems/score/mppkt.h
- *
- * @brief Specification for the Packet Handler
- *
- * This package is the specification for the Packet Handler.
- * This handler defines the basic packet and provides
- * mechanisms to utilize packets based on this prefix.
- * Packets are the fundamental basis for messages passed between
- * nodes in an MP system.
- */
-
-/*
- * COPYRIGHT (c) 1989-2011.
- * 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_SCORE_MPPKT_H
-#define _RTEMS_SCORE_MPPKT_H
-
-#include <rtems/score/object.h>
-#include <rtems/score/priority.h>
-#include <rtems/score/watchdog.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup ScoreMPPacket MP Packet Handler
- *
- * @ingroup Score
- *
- * This handler encapsulates the primary definition of MPCI packets. This
- * handler defines the part of the packet that is common to all remote
- * operations.
- */
-/**@{*/
-
-/**
- * The following enumerated type defines the packet classes.
- *
- * @note In general, each class corresponds to a manager
- * which supports global operations. Each manager
- * defines the set of supported operations.
- */
-typedef enum {
- MP_PACKET_MPCI_INTERNAL = 0,
- MP_PACKET_TASKS = 1,
- MP_PACKET_MESSAGE_QUEUE = 2,
- MP_PACKET_SEMAPHORE = 3,
- MP_PACKET_PARTITION = 4,
- MP_PACKET_REGION = 5,
- MP_PACKET_EVENT = 6,
- MP_PACKET_SIGNAL = 7
-} MP_packet_Classes;
-
-/**
- * This constant defines the first entry in the MP_packet_Classes enumeration.
- */
-#define MP_PACKET_CLASSES_FIRST MP_PACKET_MPCI_INTERNAL
-
-/**
- * This constant defines the last entry in the MP_packet_Classes enumeration.
- */
-#define MP_PACKET_CLASSES_LAST MP_PACKET_SIGNAL
-
-/**
- * The following record contains the prefix for every packet
- * passed between nodes in an MP system.
- *
- * @note This structure is padded to ensure that anything following it
- * is on a 16 byte boundary. This is the most stringent structure
- * alignment rule encountered yet.
- */
-typedef struct {
- /** This field indicates the API class of the operation being performed. */
- MP_packet_Classes the_class;
- /** This field is the id of the object to be acted upon. */
- Objects_Id id;
- /** This field is the ID of the originating thread. */
- Objects_Id source_tid;
- /** This field is the priority of the originating thread. */
- uint32_t source_priority;
- /** This field is where the status of the operation will be returned. */
- uint32_t return_code;
- /** This field is the length of the data following the prefix. */
- uint32_t length;
- /** This field is the length of the data which required network conversion. */
- uint32_t to_convert;
- /** This field is the requested timeout for this operation. */
- Watchdog_Interval timeout;
-} MP_packet_Prefix;
-
-/**
- * An MPCI must support packets of at least this size.
- */
-#define MP_PACKET_MINIMUM_PACKET_SIZE 64
-
-/**
- * The following constant defines the number of uint32_t's
- * in a packet which must be converted to native format in a
- * heterogeneous system. In packets longer than
- * MP_PACKET_MINIMUN_HETERO_CONVERSION uint32_t's, some of the "extra" data
- * may a user message buffer which is not automatically endian swapped.
- */
-#define MP_PACKET_MINIMUN_HETERO_CONVERSION \
- ( sizeof( MP_packet_Prefix ) / sizeof( uint32_t ) )
-
-/**@}*/
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-/* end of include file */