mac-802_16-timers.cc

Its the source code for implementing WIMAX in NS-2

/********************************************************************************
 * WiMAX module
 *
 * Copyright (C) 2008 Juliana Freitag Borin, Flavio Kubota and Nelson L.
 * S. da Fonseca - [e-mail]
 *
 * This program is a free result: you can redistribute it and/or modify
 * it under the terms of the UOL Public License Version 1 or (at your
 * option) any later version. The license terms are available at
 * http://bolsapesquisa.uol.com.br/lpu.jhtm.
 *
 *
 *    This file contains c++ methods for implementing various timer classes
 *
 *    $A1: 4/20/06: (J. Freitag) included timer to downlink QoS 
                    scheduling services
 ******************************************************************************/
/*! \file mac-802_16-timers.cc 
  This file contains c++ methods for implementing various timer classes */

#include "mac-802_16.h"
#include "mac-802_16-timers.h"

/*************************************************************************
Timers
*************************************************************************/
void Mac802_16Timer :: start(Packet * e, double time)
{
  Scheduler &s = Scheduler::instance();
  
  //assert(busy_ == 0);

  busy_ = 1;
  paused_ = 0;
  stime = s.clock();
  rtime = time;
  assert(rtime >= 0.0);

  s.schedule(this, e , rtime);
}

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

*************************************************************************/
void Mac802_16Timer::stop(Packet * e) 
{
  Scheduler &s = Scheduler::instance();
  
  //  assert(busy_);
  
  if(paused_ == 0)
    s.cancel((Event *)e);
  
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
}

/*************************************************************************
Receive Timer
*************************************************************************/
/*! Receive Timer */
void RxPkt802_16Timer::handle(Event *e) 
{       
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->recvHandler(e);
}

/*************************************************************************
Send Timer
*************************************************************************/
/*! Send Timer */
void TxPkt802_16Timer::handle(Event *e) 
{       
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->sendHandler(e);
}

/*************************************************************************
Send Timer
*************************************************************************/
/*! Send Timer */
void BsTxPkt802_16Timer::handle(Event *e) 
{       
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsSendHandler(e);
}

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

*************************************************************************/
void Map802_16Timer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsMapHandler(e);
}

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

*************************************************************************/
void BsUcd802_16Timer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsUcdHandler(e);
}

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

*************************************************************************/
void BsRng802_16Timer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsRngHandler(e);
}

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

*************************************************************************/
void BsSync802_16Timer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsSyncHandler(e);
}

//#ifdef RATE_CONTROL//-----------------------------------------------------
/*************************************************************************

*************************************************************************/
void BsToken802_16Timer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsTokenHandler(e);
}
//#endif//------------------------------------------------------------------

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

*************************************************************************/
void BsServiceFlowSendTimer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  //printf("Snd timer expired..\n");
  
  mac->BsSndTimerHandler(e);
}


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

*************************************************************************/
void SSRng802_16Timer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  //printf("Rng timer expired..\n");
  mac->SSRngHandler(e);
}

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

*************************************************************************/
void SSServiceFlowSendTimer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  //printf("Snd timer expired..\n");
  
  mac->SSSndTimerHandler(e);
}

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

*************************************************************************/
void SSServiceFlowRequestTimer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->SSReqTimerHandler(e);
}

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

*************************************************************************/
void BsUplinkSchedWindowTimer::handle(Event *e)
{
  busy_ = 0;
  paused_ = 0;
  stime = 0.0;
  rtime = 0.0;
  
  mac->BsWindowTimerHandler(e);
}