#ifndef __INC_RINGBUFFER_H__
#define __INC_RINGBUFFER_H__

#include <array>

class ringbuffer
{
public:
    ringbuffer();

    int write(char);
    int read(char&);

private:
    enum {
        MAX_BUFFER_SIZE = 2
    };

    std::array<char, MAX_BUFFER_SIZE> buffer;
    std::array<char, MAX_BUFFER_SIZE>::iterator head;
    std::array<char, MAX_BUFFER_SIZE>::iterator tail;
};

#endif