mppkt.h

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/* SPDX-License-Identifier: BSD-2-Clause */

 
/*
 *  COPYRIGHT (c) 1989-2011.
 *  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
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 */
 
#ifndef _RTEMS_SCORE_MPPKT_H
#define _RTEMS_SCORE_MPPKT_H
 
#include <rtems/score/object.h>
#include <rtems/score/priority.h>
#include <rtems/score/watchdogticks.h>
 
#ifdef __cplusplus
extern "C" {
#endif


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;

#define MP_PACKET_CLASSES_FIRST  MP_PACKET_MPCI_INTERNAL

#define MP_PACKET_CLASSES_LAST   MP_PACKET_SIGNAL

typedef struct {
  MP_packet_Classes       the_class;
  Objects_Id              id;
  Objects_Id              source_tid;
  uint32_t                source_priority;
  uint32_t                return_code;
  uint32_t                length;
  uint32_t                to_convert;
  Watchdog_Interval       timeout;
}   MP_packet_Prefix;

#define MP_PACKET_MINIMUM_PACKET_SIZE  64

#define MP_PACKET_MINIMUN_HETERO_CONVERSION  \
  ( sizeof( MP_packet_Prefix ) / sizeof( uint32_t   ) )

 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */