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49 lines
941 B
49 lines
941 B
#ifndef TIMER_HPP
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#define TIMER_HPP
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#include <signal.h> // sigset_t
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#include <time.h> // timer_t
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class Timer
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{
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public:
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Timer(const int signal = SIGALRM );
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virtual ~Timer() {}
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virtual void timerExpired() {}
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virtual void periodicTimerExpired() {}
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void createTimer(const time_t interval_sec,
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const long interval_nsec = 0,
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const time_t initExpr_sec = 0,
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const long initExpr_nsec = 0);
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void wait();
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void stopTimer();
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void gracefulStop();
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private:
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// after turning on all warnings, gcc reports that the class has pointer
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// data members (time_t, which is an int by the way) so copy ctor and
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// assign op shall be inmplemented
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Timer(const Timer& timer);
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Timer& operator=(const Timer&) { return *this; }
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int m_signal;
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struct sigaction m_sigAction;
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timer_t m_timerId;
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bool m_periodic;
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bool m_running;
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}; // class Timer
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#endif // TIMER_HPP
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