31 lines
976 B
C
31 lines
976 B
C
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/***************************************************************
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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() { memset(data_, 0, sizeof(data_)); }
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inline void put(T value) {
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current_ = (current_ + 1) & (L - 1);
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data_[current_] = value;
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}
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inline T get(int offset = 0) const {
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return data_[(current_ + offset) & (L - 1)];
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}
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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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#endif // CACHE_H
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