cparsimcomm.h

//=========================================================================
//  CPARSIMCOMM.H - part of
//
//                  OMNeT++/OMNEST
//           Discrete System Simulation in C++
//
//  Author: Andras Varga, 2003
//          Dept. of Electrical and Computer Systems Engineering,
//          Monash University, Melbourne, Australia
//
//=========================================================================

/*--------------------------------------------------------------*
  Copyright (C) 2003-2008 Andras Varga
  Copyright (C) 2006-2008 OpenSim Ltd.

  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/


#ifndef __CPARSIMCOMM_H__
#define __CPARSIMCOMM_H__

#include "cobject.h"

NAMESPACE_BEGIN

// forward declaration:
class cCommBuffer;

#define PARSIM_ANY_TAG  -1


class SIM_API cParsimCommunications : public cObject
{
  public:
    virtual ~cParsimCommunications() {}

    virtual void init() = 0;

    virtual void shutdown() = 0;


    virtual int getNumPartitions() const = 0;

    virtual int getProcId() const = 0;

    virtual cCommBuffer *createCommBuffer() = 0;

    virtual void recycleCommBuffer(cCommBuffer *buffer) = 0;

    virtual void send(cCommBuffer *buffer, int tag, int destination) = 0;

    virtual void broadcast(cCommBuffer *buffer, int tag);

    virtual bool receiveBlocking(int filtTag, cCommBuffer *buffer, int& receivedTag, int& sourceProcId) = 0;

    virtual bool receiveNonblocking(int filtTag, cCommBuffer *buffer, int& receivedTag, int& sourceProcId) = 0;
};

NAMESPACE_END


#endif