www.pudn.com > 802.16jModule.rar > mac802_16timer.cc
/* This software was developed at the National Institute of Standards and * Technology by employees of the Federal Government in the course of * their official duties. Pursuant to title 17 Section 105 of the United * States Code this software is not subject to copyright protection and * is in the public domain. * NIST assumes no responsibility whatsoever for its use by other parties, * and makes no guarantees, expressed or implied, about its quality, * reliability, or any other characteristic. ** @author rouil */ #include "mac802_16timer.h" #include "mac802_16.h" #include "scheduling/wimaxscheduler.h" /* * Starts a timer for the given duration * @param time The timer duration */ void WimaxTimer::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); //schedule the event } /* * Stop the timer */ void WimaxTimer::stop(void) { Scheduler &s = Scheduler::instance(); assert(busy_); if(paused_ == 0) s.cancel(&intr); //cancel the event busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; } void WimaxTimer::pause(void) { Scheduler &s = Scheduler::instance(); assert(busy_ && ! paused_); paused_ = 1; rtime -= s.clock()-stime; assert(rtime >= 0.0); s.cancel(&intr); } void WimaxTimer::resume(void) { Scheduler &s = Scheduler::instance(); assert(busy_ && paused_); paused_ = 0; stime = s.clock(); assert(rtime >= 0.0); s.schedule(this, &intr, rtime ); } /* * Handling function for WimaxFrameTimer * @param e The event that occured */ void WimaxRxTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->receive (); } /* * Handling function for WimaxFrameTimer * @param e The event that occured */ void WimaxT1Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT1TimerID); } /* * Handling function for WimaxFrameTimer * @param e The event that occured */ void WimaxT2Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT2TimerID); } /* * Handling function for WimaxT3Timer * @param e The event that occured */ void WimaxT3Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT3TimerID); } /* * Handling function for WimaxT6Timer * @param e The event that occured */ void WimaxT6Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT6TimerID); } /* * Handling function for WimaxT12Timer * @param e The event that occured */ void WimaxT12Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT12TimerID); } /* * Handling function for WimaxT17Timer * @param e The event that occured */ void WimaxT17Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; /** The node did not send a registration: release and * age out Basic and Primary CIDs */ PeerNode * peer = mac->getPeerNode (peerIndex_); mac->debug ("At %f in Mac %d did not register on time...release CIDs\n", NOW, mac->addr(),peerIndex_); mac->removePeerNode (peer); } /* * Handling function for WimaxT21Timer; * Time the SS searches for DL-MAP on a given channel * @param e The event that occured */ void WimaxT21Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT21TimerID); } /* * Handling function for WimaxFrameTimer * @param e The event that occured */ void WimaxLostDLMAPTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxLostDLMAPTimerID); } /* * Handling function for WimaxFrameTimer * @param e The event that occured */ void WimaxLostULMAPTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxLostULMAPTimerID); } /* * Handling function for WimaxDCDTimer * @param e The event that occured */ void WimaxDCDTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxDCDTimerID); } /* * Handling function for WimaxUCDTimer * @param e The event that occured */ void WimaxUCDTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxUCDTimerID); } /* * Handling function for WimaxScanIntervalTimer * @param e The event that occured */ void WimaxScanIntervalTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxScanIntervalTimerID); } /* * Handling function for WimaxT44Timer * @param e The event that occured */ void WimaxT44Timer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxT44TimerID); } /* * Handling function for WimaxMobNbrAdvTimer * @param e The event that occured */ void WimaxMobNbrAdvTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxMobNbrAdvTimerID); } /* * Handling function for WimaxRdvTimer * @param e The event that occured */ void WimaxRdvTimer::handle(Event *e) { busy_ = 0; paused_ = 0; stime = 0.0; rtime = 0.0; mac->expire(WimaxRdvTimerID); printf ("Rdv timeout going to channel %d\n", channel_); mac->setChannel (channel_); } /* * Indicates the beginning of DL subframe */ void DlTimer::expire (Event *e) { m_->start_dlsubframe(); } /* * Indicates the beginning of DL subframe */ void UlTimer::expire (Event *e) { m_->start_ulsubframe(); } /* * Indicates the beginning of DL subframe (relay) */ void DlRelayTimer::expire (Event *e) { m_->start_dl_relayzone(); } /* * Indicates the beginning of UL subframe (relay) */ void UlRelayTimer::expire (Event *e) { m_->start_ul_relayzone(); } /* * Initialize the MAC */ void InitTimer::expire (Event *e) { m_->init(); } /* * Indicates to record queue length */ void RecQueueTimer::expire (Event *e) { // m_->record_queue_leng(); }
* We would appreciate acknowledgement if the software is used. *
* NIST ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION AND * DISCLAIM ANY LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING * FROM THE USE OF THIS SOFTWARE. *