#ifndef RING_BUFFER_H
#define RING_BUFFER_H

#include <stddef.h>
#include <stdint.h>

struct ring_buffer;

int ring_buffer__init(struct ring_buffer **buffer, size_t size);
int ring_buffer__fini(struct ring_buffer *buffer);
int ring_buffer__write(struct ring_buffer *buffer, uint8_t *data,
                       size_t datalen);
int ring_buffer__read(struct ring_buffer *buffer, uint8_t *data,
                      size_t *datalen);
int ring_buffer__unread(struct ring_buffer *buffer, size_t bytes);
int ring_buffer__ack(struct ring_buffer *buffer, size_t acked_bytes);
int ring_buffer__get_unread_bytes(struct ring_buffer *buffer, size_t *bytes);
int ring_buffer__get_free_bytes(struct ring_buffer *buffer, size_t *bytes);

#endif /* RING_BUFFER_H */