/*****************************************************************************************
 Copyright (c) 2002-2004 The UbixOS Project
 All rights reserved.

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 permitted provided that the following conditions are met:

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 $Id: mpi.h 79 2016-01-11 16:21:27Z reddawg $

*****************************************************************************************/

#ifndef _MPI_H
#define _MPI_H

#include <sys/types.h>
#include <ubixos/sched.h>

#define MESSAGE_LENGTH 248

struct mpi_message {
  char                 data[MESSAGE_LENGTH];
  uInt32               header;
  pidType              pid;
  struct mpi_message  *next;
  };

struct mpi_mbox {
  struct mpi_mbox     *next;
  struct mpi_mbox     *prev;
  struct mpi_message  *msg;
  struct mpi_message  *msgLast;
  char                 name[64];
  pidType              pid;
  };

typedef struct mpi_mbox    mpi_mbox_t;
typedef struct mpi_message mpi_message_t;


int mpi_createMbox(char *);
int mpi_destroyMbox(char *);
int mpi_postMessage(char *,uInt32,mpi_message_t *);
int mpi_fetchMessage(char *,mpi_message_t *);
int mpi_spam(uInt32,void *);

#endif

/***
 $Log: mpi.h,v $
 Revision 1.1.1.1  2006/06/01 12:46:14  reddawg
 ubix2

 Revision 1.2  2005/10/12 00:13:36  reddawg
 Removed

 Revision 1.1.1.1  2005/09/26 17:23:42  reddawg
 no message

 Revision 1.8  2004/08/14 11:23:02  reddawg
 Changes

 Revision 1.7  2004/05/28 03:52:56  reddawg
 mpi: took a few suggestions from TCA

 Revision 1.6  2004/05/25 18:33:11  reddawg
 We now use 128byte messages I can increase later

 Revision 1.5  2004/05/25 18:29:57  reddawg
 We now lock onto a pid

 Revision 1.4  2004/05/25 16:52:22  reddawg
 We now have mpiDestroyMbox(char *) This will of course destroy a mail box

 Revision 1.3  2004/05/25 16:28:21  reddawg
 Made mpiFindMbox() static

 Revision 1.2  2004/05/25 15:42:19  reddawg
 Enabled mpiSpam();

 Revision 1.1  2004/05/25 14:07:01  reddawg
 Sorry we can't forget the headers files

 END
 ***/