51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#ifndef __timerqueue_hh
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#define __timerqueue_hh
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#ifndef DOXYGEN_IGNORE
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#include "timer.hh"
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#include <queue>
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#include <vector>
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#include <algorithm>
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namespace otk {
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template <class _Tp, class _Sequence, class _Compare>
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class _timer_queue: protected std::priority_queue<_Tp, _Sequence, _Compare> {
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public:
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typedef std::priority_queue<_Tp, _Sequence, _Compare> _Base;
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_timer_queue(): _Base() {}
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~_timer_queue() {}
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void release(const _Tp& value) {
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c.erase(std::remove(c.begin(), c.end(), value), c.end());
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// after removing the item we need to make the heap again
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std::make_heap(c.begin(), c.end(), comp);
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}
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bool empty() const { return _Base::empty(); }
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size_t size() const { return _Base::size(); }
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void push(const _Tp& value) { _Base::push(value); }
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void pop() { _Base::pop(); }
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const _Tp& top() const { return _Base::top(); }
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private:
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// no copying!
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_timer_queue(const _timer_queue&) {}
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_timer_queue& operator=(const _timer_queue&) {}
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};
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struct TimerLessThan {
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bool operator()(const Timer* const l, const Timer* const r) const {
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return *r < *l;
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}
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};
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typedef _timer_queue<Timer*, std::vector<Timer*>, TimerLessThan> TimerQueue;
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}
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#endif // DOXYGEN_IGNORE
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#endif // __timerqueue_hh
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