TimerCore.h

#ifndef TIMER_CORE_H
#define TIMER_CORE_H 1

#include "BaseModule.h"
#include <omnetpp.h>

class Timer;

class TimerCore: public BaseModule
{
  public:
    typedef void (cleanup)(void * data);
  protected:
    void checkExists(unsigned int index);
    Timer *timer;

    std::map <unsigned int, cMessage *> *timers;
    std::map <unsigned int, cleanup*> *destructors;

    virtual void handleMessage(cMessage* msg);

  public:
    //Module_Class_Members(TimerCore, BaseModule, 0);
    ~TimerCore();

    void init (Timer* t);

    void setTimer(unsigned int index, simtime_t when);

    unsigned int setTimer(simtime_t when);

    void cancelTimer(unsigned int index);

    float remainingTimer(unsigned int index);

    void setContextPointer(unsigned int index,void * data);

    void * contextPointer(unsigned int index);

    void setContextDestructor(unsigned int index, cleanup *);

    /* Mark the first @count pointer ids (from 0 to @count-1) as allocated, so they don't get
     * auto-allocated by setTimer
     * @param count Number of timers to allocate
     */
    void allocateTimers(unsigned int count);

    /* Delete a timer. Useful for auto-allocated timers that you don't need any more to 
     * reduce memory usage. Does nothing if the timer doesn't exist
     * @param index Timer to wipe
     */
    void deleteTimer(unsigned int index);
};

#endif