clinkdelaylookahead.h

//=========================================================================
//  CLINKDELAYLOOKAHEAD.H - part of
//
//                     OMNeT++/OMNEST
//            Discrete System Simulation in C++
//
//=========================================================================
 
/*--------------------------------------------------------------*
  Copyright (C) 1992-2017 Andras Varga
  Copyright (C) 2006-2017 OpenSim Ltd.
 
  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/
 
#ifndef __OMNETPP_CLINKDELAYLOOKAHEAD_H
#define __OMNETPP_CLINKDELAYLOOKAHEAD_H
 
#include "cnmplookahead.h"
 
namespace omnetpp {
 
class cGate;
 
class SIM_API cLinkDelayLookahead : public cNMPLookahead
{
  protected:
    struct PartitionInfo
    {
        simtime_t minDelay;  // minimum of all link delays to given partition
    };
 
    // partition information
    int numSeg = 0;                    // number of partitions
    PartitionInfo *segInfo = nullptr;  // partition info array, size numSeg
 
    // calculate the total delay along the path ending the given gate
    simtime_t collectPathDelay(cGate *pathEndGate);
 
  public:
    cLinkDelayLookahead() {}
 
    virtual ~cLinkDelayLookahead();
 
    virtual void startRun() override;
 
    virtual void endRun() override;
 
    virtual simtime_t getCurrentLookahead(cMessage *msg, int procId, void *data) override;
 
    virtual simtime_t getCurrentLookahead(int procId) override;
};
 
}  // namespace omnetpp
 
 
#endif