mpciimpl.h

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/* SPDX-License-Identifier: BSD-2-Clause */
 
/*
 *  COPYRIGHT (c) 1989-2009.
 *  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_MPCIIMPL_H
#define _RTEMS_SCORE_MPCIIMPL_H
 
#include <rtems/score/mpci.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
#include <rtems/score/watchdog.h>
#include <rtems/score/status.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define MPCI_DEFAULT_TIMEOUT    0xFFFFFFFF
 
typedef void (*MPCI_Packet_processor)( MP_packet_Prefix * );
 
typedef enum {
  MPCI_PACKETS_SYSTEM_VERIFY  =  0
}   MPCI_Internal_Remote_operations;
 
typedef struct {
  MP_packet_Prefix                 Prefix;
  MPCI_Internal_Remote_operations  operation;
  uint32_t                         maximum_nodes;
  uint32_t                         maximum_global_objects;
}    MPCI_Internal_packet;
 
extern Thread_queue_Control _MPCI_Remote_blocked_threads;
 
extern MPCI_Control *_MPCI_table;
 
extern Thread_Control *_MPCI_Receive_server_tcb;
 
extern MPCI_Packet_processor
_MPCI_Packet_processors[ MP_PACKET_CLASSES_LAST + 1 ];
 
void _MPCI_Register_packet_processor(
  MP_packet_Classes      the_class,
  MPCI_Packet_processor  the_packet_processor
 
);
 
MP_packet_Prefix *_MPCI_Get_packet ( void );
 
void _MPCI_Return_packet (
  MP_packet_Prefix *the_packet
);
 
void _MPCI_Send_process_packet (
  uint32_t          destination,
  MP_packet_Prefix *the_packet
);
 
Status_Control _MPCI_Send_request_packet(
  uint32_t          destination,
  MP_packet_Prefix *the_packet,
  States_Control    extra_state
);
 
void _MPCI_Send_response_packet (
  uint32_t          destination,
  MP_packet_Prefix *the_packet
);
 
MP_packet_Prefix  *_MPCI_Receive_packet ( void );
 
Thread_Control *_MPCI_Process_response (
  MP_packet_Prefix *the_packet
);
 
void _MPCI_Receive_server(
  Thread_Entry_numeric_type ignored
);
 
void _MPCI_Announce ( void );
 
void _MPCI_Internal_packets_Send_process_packet (
   MPCI_Internal_Remote_operations operation
);
 
void _MPCI_Internal_packets_Process_packet (
  MP_packet_Prefix *the_packet_prefix
);
 
MPCI_Internal_packet *_MPCI_Internal_packets_Get_packet ( void );
 
static inline bool _Mp_packet_Is_valid_packet_class (
  MP_packet_Classes the_packet_class
)
{
  return ( the_packet_class <= MP_PACKET_CLASSES_LAST );
}
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */