cadvlinkdelaylookahead.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_CADVLINKDELAYLOOKAHEAD_H
#define __OMNETPP_CADVLINKDELAYLOOKAHEAD_H
 
#include "cnmplookahead.h"
 
namespace omnetpp {
 
class SIM_API cAdvancedLinkDelayLookahead : public cNMPLookahead
{
  protected:
    struct LinkOut
    {
        simtime_t lookahead; // lookahead on this link (currently the link delay)
        simtime_t eot;       // current EOT on this link (last msg sent + lookahead)
    };
    struct PartitionInfo
    {
        int numLinks;        // size of links[] array
        LinkOut **links;     // information on outgoing links (needed for EOT calculation)
        simtime_t lookahead; // lookahead to partition (minimum of all link lookaheads)
    };
 
    // partition information
    int numSeg;              // number of partitions
    PartitionInfo *segInfo;  // partition info array, size numSeg
 
  public:
    cAdvancedLinkDelayLookahead();
 
    virtual ~cAdvancedLinkDelayLookahead();
 
    virtual void startRun();
 
    virtual void endRun();
 
    virtual simtime_t getCurrentLookahead(cMessage *msg, int procId, void *data);
 
    virtual simtime_t getCurrentLookahead(int procId);
};
 
}  // namespace omnetpp
 
 
#endif