#ifndef DEVICE_RING_BUFFER_H
#define DEVICE_RING_BUFFER_H
#include <stdio.h>
#include <string.h>

struct rb {
    char buf[32];
    int head;
    int tail;
    int count;
};

void rb_initialize(struct rb* _rb);
int rb_put(struct rb* _rb, char element);
int rb_get(struct rb* _rb, char* element);
int count_elements(struct rb* _rb);

#endif /*DEVICE_RING_BUFFER_H*/