mirror of
https://github.com/ShikyC/Taiko-Drum-Controller-Arduino.git
synced 2024-09-23 18:48:20 +02:00
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/***************************************************************
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* *
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* Taiko Sanro - Arduino *
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* Cache data structure *
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* *
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* Chris *
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* wisaly@gmail.com *
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* *
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***************************************************************/
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#ifndef CACHE_H
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#define CACHE_H
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template <class T, int L>
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class Cache {
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public:
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Cache ();
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void put (T value);
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T get (int offset = 0) const;
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private:
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T data_ [L];
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int current_ = 0;
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};
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template <class T, int L>
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Cache <T, L>::Cache () {
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for (int i = 0; i < L; i++) {
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data_ [i] = 0;
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}
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}
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template <class T, int L>
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void Cache <T, L>::put (T value) {
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current_ = (current_ + 1) % L;
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data_ [current_] = value;
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}
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template <class T, int L>
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T Cache <T, L>::get (int offset) const {
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int index = (current_ + offset) % L;
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return data_ [index];
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}
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#endif // CACHE_H
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