diff options
Diffstat (limited to 'src/timer.hh')
| -rw-r--r-- | src/timer.hh | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/timer.hh b/src/timer.hh deleted file mode 100644 index 774d0e49..00000000 --- a/src/timer.hh +++ /dev/null @@ -1,124 +0,0 @@ -// -*- mode: C++; indent-tabs-mode: nil; -*- -#ifndef _BLACKBOX_Timer_hh -#define _BLACKBOX_Timer_hh - -extern "C" { -#ifdef TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else // !TIME_WITH_SYS_TIME -# ifdef HAVE_SYS_TIME_H -# include <sys/time.h> -# else // !HAVE_SYS_TIME_H -# include <time.h> -# endif // HAVE_SYS_TIME_H -#endif // TIME_WITH_SYS_TIME -} - -#include <queue> -#include <algorithm> -#include <vector> - -namespace ob { - -// forward declaration -class OBTimerQueueManager; - -class TimeoutHandler { -public: - virtual void timeout(void) = 0; -}; - -class OBTimer { -private: - TimeoutHandler *handler; - bool timing, recur; - - timeval _start, _timeout; - - OBTimer(const OBTimer&); - OBTimer& operator=(const OBTimer&); - -public: - OBTimer(TimeoutHandler *h); - virtual ~OBTimer(void); - - void fireTimeout(void); - - inline bool isTiming(void) const { return timing; } - inline bool isRecurring(void) const { return recur; } - - inline const timeval &getTimeout(void) const { return _timeout; } - inline const timeval &getStartTime(void) const { return _start; } - - timeval timeRemaining(const timeval &tm) const; - bool shouldFire(const timeval &tm) const; - timeval endpoint(void) const; - - inline void recurring(bool b) { recur = b; } - - void setTimeout(long t); - void setTimeout(const timeval &t); - - void start(void); // manager acquires timer - void stop(void); // manager releases timer - void halt(void); // halts the timer - - bool operator<(const OBTimer& other) const - { return shouldFire(other.endpoint()); } -}; - - -template <class _Tp, class _Sequence, class _Compare> -class _timer_queue: protected std::priority_queue<_Tp, _Sequence, _Compare> { -public: - typedef std::priority_queue<_Tp, _Sequence, _Compare> _Base; - - _timer_queue(void): _Base() {} - ~_timer_queue(void) {} - - void release(const _Tp& value) { - c.erase(std::remove(c.begin(), c.end(), value), c.end()); - // after removing the item we need to make the heap again - std::make_heap(c.begin(), c.end(), comp); - } - bool empty(void) const { return _Base::empty(); } - size_t size(void) const { return _Base::size(); } - void push(const _Tp& value) { _Base::push(value); } - void pop(void) { _Base::pop(); } - const _Tp& top(void) const { return _Base::top(); } -private: - // no copying! - _timer_queue(const _timer_queue&) {} - _timer_queue& operator=(const _timer_queue&) {} -}; - -struct TimerLessThan { - bool operator()(const OBTimer* const l, const OBTimer* const r) const { - return *r < *l; - } -}; - -typedef _timer_queue<OBTimer*, - std::vector<OBTimer*>, TimerLessThan> TimerQueue; - -class OBTimerQueueManager { -private: - TimerQueue timerList; -public: - OBTimerQueueManager() {} - virtual ~OBTimerQueueManager() {} - - //! Will wait for and fire the next timer in the queue. - /*! - The function will stop waiting if an event is received from the X server. - */ - virtual void fire(); - - virtual void addTimer(OBTimer* timer); - virtual void removeTimer(OBTimer* timer); -}; - -} - -#endif // _BLACKBOX_Timer_hh |
