mirror of
https://github.com/ShikyC/Taiko-Drum-Controller-Arduino.git
synced 2024-11-12 00:50:46 +01:00
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/***************************************************************
|
|
* *
|
|
* Taiko Sanro - Arduino *
|
|
* Cache data structure *
|
|
* *
|
|
* Chris *
|
|
* wisaly@gmail.com *
|
|
* *
|
|
***************************************************************/
|
|
|
|
#ifndef CACHE_H
|
|
#define CACHE_H
|
|
|
|
template <class T, int L>
|
|
class Cache {
|
|
public:
|
|
Cache ();
|
|
void put (T value);
|
|
T get (int offset = 0) const;
|
|
|
|
private:
|
|
T data_ [L];
|
|
int current_ = 0;
|
|
};
|
|
|
|
template <class T, int L>
|
|
Cache <T, L>::Cache () {
|
|
for (int i = 0; i < L; i++) {
|
|
data_ [i] = 0;
|
|
}
|
|
}
|
|
|
|
template <class T, int L>
|
|
void Cache <T, L>::put (T value) {
|
|
current_ = (current_ + 1) % L;
|
|
data_ [current_] = value;
|
|
}
|
|
|
|
template <class T, int L>
|
|
T Cache <T, L>::get (int offset) const {
|
|
int index = (current_ + offset) % L;
|
|
return data_ [index];
|
|
}
|
|
|
|
#endif // CACHE_H
|