/*****************************************************************************************
 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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 $Id$

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

#ifndef _MPI_H
#define _MPI_H

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

#define MESSAGE_LENGTH 248

struct mpiMessage {
  char               data[MESSAGE_LENGTH];
  uInt32             type;
  struct mpiMessage *next;
  };

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

typedef struct mpiMbox    mpiMbox_t;
typedef struct mpiMessage mpiMessage_t;


int mpiCreateMbox(char *);
int mpiDestroyMbox(char *);
int mpiPostMessage(char *,uInt32,void *);
int mpiFetchMessage(char *,mpiMessage_t *);
int mpiSpam(uInt32,void *);

#endif

/***
 $Log$
 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
 ***/