mac-802_16-timers.h

OPNET 中的Wimax模块, 主要用于wimax 无线网络仿真,以及普通无线网络仿真.

/*****************************************************************************
 * 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.
 *
 *
 *	12/17/02
 *      Nitin Shrivastav			
 *      
 *      This file contains Timer class definitions. 
 *
 ****************************************************************************/
/*! \file mac-802_16-timers.h 
  This file contains Timer class definitions. */

#ifndef ns_mac_802_16timers_h
#define ns_mac_802_16timers_h

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

/*=======================CLASS DEFINITIONS============================*/

/*========================TIMER CLASSES===============================*/

class Mac802_16;

/*************************************************************************
Base class for all the timer classes
*************************************************************************/
/*! Base class for all the timer classes */
class Mac802_16Timer : public Handler 
{
 public: 
  Mac802_16Timer(Mac802_16* m) : mac(m)  
    {
      busy_ =  paused_ = 0; stime = rtime = 0.0; 
    }
    
    virtual void handle(Event *e) {} ;
    
    void start(Packet *e, double time);
    virtual void stop(Packet *e);
    
    inline int busy(void) 
      { 
	return busy_; 
      }
    
    inline double expire(void) 
      {
	return((stime + rtime) - Scheduler::instance().clock());
      }
    
 protected:
    Mac802_16 	*mac;
    int		busy_;
    int 	paused_;
    Event	intr;
    double	stime;	// start time
    double	rtime;	// remaining time
};

/*=================== Timers common to BS & SS =======================*/

/*************************************************************************
 Timers to control packet sending and receiving time.
*************************************************************************/
/*! Timers to control packet sending and receiving time. */
class RxPkt802_16Timer : public Mac802_16Timer 
{
 public:
  RxPkt802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

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

*************************************************************************/
class TxPkt802_16Timer : public Mac802_16Timer 
{  
 public:
  TxPkt802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

/*==================== End Timers common to BS & SS ==================*/



/*======================== BS timers================================= */

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

*************************************************************************/
class BsTxPkt802_16Timer : public Mac802_16Timer 
{
  
 public:
  BsTxPkt802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

/*************************************************************************
Timers to schedule transmition of MAPS.
*************************************************************************/
/*! Timers to schedule transmition of MAPS. */
class Map802_16Timer : public Mac802_16Timer 
{
 public:
  Map802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

/*************************************************************************
Timers to schedule transmition of Management messages
*************************************************************************/
/*! Timers to schedule transmition of Management messages */
class BsUcd802_16Timer : public Mac802_16Timer 
{
 public:
  BsUcd802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

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

*************************************************************************/
class BsRng802_16Timer : public Mac802_16Timer 
{
 public:
  BsRng802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
  
    void handle(Event *e);
};

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

*************************************************************************/
class BsSync802_16Timer : public Mac802_16Timer 
{
 public:
  BsSync802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

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

*************************************************************************/
class BsToken802_16Timer : public Mac802_16Timer 
{
 public:
  BsToken802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};
//#endif//----------------------------------------------------------------

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

*************************************************************************/
class BsServiceFlowSendTimer: public Mac802_16Timer 
{
 public:
  BsServiceFlowSendTimer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};


/*************************************************************************
Window used to control the provision of the minimum BW requested by
rtPS and nrtPS services.
*************************************************************************/
/*! Window used to control the provision of the minimum BW requested by
rtPS and nrtPS services. */
class BsUplinkSchedWindowTimer: public Mac802_16Timer
{
 public:
  BsUplinkSchedWindowTimer(Mac802_16 *m) : Mac802_16Timer(m) {}

  void handle(Event *e);
};


/*======================== END BS timers============================= */


/*======================== SS timers=================================== */

/*************************************************************************
Timers to schedule transmition of Management messages
*************************************************************************/
/*! Timers to schedule transmition of Management messages */
class SSRng802_16Timer : public Mac802_16Timer 
{
 public:
  SSRng802_16Timer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

/*************************************************************************
SEND timer..(per service-flow timer) 
*************************************************************************/
/*! SEND timer..(per service-flow timer) */
class SSServiceFlowSendTimer : public Mac802_16Timer 
{
 public:
  SSServiceFlowSendTimer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

/*************************************************************************
REQUEST timer..(per service-flow timer)
*************************************************************************/
/*! REQUEST timer..(per service-flow timer) */
class SSServiceFlowRequestTimer : public Mac802_16Timer 
{
 public:
  SSServiceFlowRequestTimer(Mac802_16 *m) : Mac802_16Timer(m) {}
    
    void handle(Event *e);
};

/*======================== End SS timers=================================== */

#endif /* __mac_802_16timers_h__ */