mpciimpl.h

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/*
 *  COPYRIGHT (c) 1989-2009.
 *  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_MPCIIMPL_H
#define _RTEMS_SCORE_MPCIIMPL_H

#include <rtems/score/mpci.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;

SCORE_EXTERN Thread_queue_Control _MPCI_Remote_blocked_threads;

SCORE_EXTERN MPCI_Control *_MPCI_table;

SCORE_EXTERN Thread_Control *_MPCI_Receive_server_tcb;

SCORE_EXTERN MPCI_Packet_processor
               _MPCI_Packet_processors[MP_PACKET_CLASSES_LAST+1];

void _MPCI_Handler_initialization(
  uint32_t   timeout_status
);

void _MPCI_Create_server( void );

void _MPCI_Initialization ( void );

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
);

uint32_t _MPCI_Send_request_packet (
  uint32_t           destination,
  MP_packet_Prefix  *the_packet,
  States_Control     extra_state,
  uint32_t           timeout_code
);

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
);

Thread _MPCI_Receive_server(
  uint32_t   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 );

RTEMS_INLINE_ROUTINE 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 */