55 lines
840 B
C
55 lines
840 B
C
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#ifndef _TIMERSERVICE_H_
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#define _TIMERSERVICE_H_
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#include "mutex.h"
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class Command {
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public:
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virtual ~Command() {};
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virtual void execute() =0;
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protected:
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Command() {};
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};
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class Timer {
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friend class TimerService;
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public:
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Timer(Command* cmd, unsigned int timeval);
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~Timer();
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protected:
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Timer(const Timer& te);
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Timer& operator=(const Timer& te);
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private:
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Timer* next;
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Command* cmd;
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int timeval;
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long timeout;
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};
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class TimerService {
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public:
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static void registerTimer(Timer* te);
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static void checkTimers();
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protected:
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TimerService(const TimerService& ts);
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TimerService& operator=(const TimerService& ts);
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private:
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TimerService() {}
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~TimerService();
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static TimerService* getInstance();
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void addTimer(Timer* te, bool trigger);
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void checkTimeouts();
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Timer* firstTimer;
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Mutex mutex;
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};
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#endif // _TIMERSERVICE_H_
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