#include <delay.h>#include <connector.h>#include <packet.h>#include <random.h>#include <arp.h>#include <ll.h>#include <mac.h>#include "mac-timers2.h"#include "WiMedia.h"#include "WiMedia_pnc.h"void MacTimer2::start(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, &intr, rtime);}void MacTimer2::stop(void) {	Scheduler &s = Scheduler::instance();	assert(busy_);		if(paused_ == 0)		s.cancel(&intr);		busy_ = 0;		paused_ = 0;	stime = 0.0;	rtime = 0.0;}// Beacon Timervoid BeaconTimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;		mac->OnBeaconTimer();}// Sender Timer, TxTimer2void TxTimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;		mac->OnSendTimer();}// Interface Timervoid IFTimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;		mac->OnIFTimer();}// Defer TimerDeferTimer2::DeferTimer2(Mac_WiMedia *m) : MacTimer2(m) {	timeout_ = 0;	pktSend_ = 0;}void DeferTimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;		mac->OnDeferTimer();}void RxTimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;		mac->OnRxTimer();}void TDMATimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;	mac->OnTDMATimer();}BackoffTimer2::BackoffTimer2(Mac_WiMedia *m) : MacTimer2(m) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;	medium_was_idle_ = false;	remaining_ = 0.0;	end_time_ = 0.0;}void BackoffTimer2::handle(Event *) {	busy_ = 0;	paused_ = 0;	stime = 0.0;	rtime = 0.0;	remaining_ = 0.0;	end_time_ = 0.0;	if(!medium_was_idle_)		mac->OnBackoffTimer();	else {		if(mac->is_idle())			mac->OnBackoffTimer();		else {		}	}}void BackoffTimer2::start(int cw, bool idle) {	Scheduler &s = Scheduler::instance();		busy_ = 1;	paused_ = 0;	stime = s.clock();	medium_was_idle_ = idle;	if(!idle) {		rtime = (Random::random()%cw)*SLOT_TIME + mac->macmib_->difs;		remaining_ = rtime;		end_time_ = s.clock() + remaining_;		s.schedule(this, &intr, rtime);	}	else {		rtime = mac->macmib_->difs;		remaining_ = rtime;		end_time_ = s.clock() + remaining_;		s.schedule(this, &intr, rtime);	}}void BackoffTimer2::pause() {	if(paused_)		return;	if(!busy_)		return;		Scheduler &s = Scheduler::instance();	rtime = remaining_ = end_time_ - s.clock();	paused_ = 1;	s.cancel(&intr);}void BackoffTimer2::resume() {	if(paused_) {		Scheduler &s = Scheduler::instance();		paused_ = 0;		busy_ = 1;			stime = s.clock();		remaining_ += mac->macmib_->difs;		rtime = remaining_;		end_time_ = s.clock() + remaining_;			s.schedule(this, &intr, remaining_);	}}