32 lines
812 B
C++
32 lines
812 B
C++
#ifndef MONITOR_H
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#define MONITOR_H
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#include <QMutexLocker>
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#include <QWaitCondition>
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#include <queue>
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using namespace std;
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const int BUFFSIZE = 100;
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//************************************************************
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template<typename T>
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class Monitor {
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private:
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QMutex l;
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QWaitCondition full, empty; // full: Condition variable for queue itemQ.
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// empty: Condition variable for queue emptySpotsQ.
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queue<T *> emptySpotsQ; // Queue of free item buffer places for items to be produced
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queue<T *> itemQ; // Queue of item buffer places with items to be consumed
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T *buffer; // Item buffer
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public:
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T* canPut();
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T* canGet();
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void donePutting(T *x);
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void doneGetting(T *x);
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Monitor(int n = BUFFSIZE);
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~Monitor();
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};
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#endif // MONITOR_H
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