#pragma once

#include <stddef.h>

typedef struct {
  size_t size;
  size_t cap;
  uint8_t *data;
  uint8_t *read, *write;
} ringbuffer_t;

ringbuffer_t *make_ringbuffer(size_t size);
int ringbuffer_push(ringbuffer_t *buf, uint8_t val);
uint8_t ringbuffer_bump(ringbuffer_t *buf);