#pragma once

#include <stddef.h>
#include <stdbool.h>

typedef struct int_ring_buf* int_ring_buf;

/* Creates a new int_ring_buf of the given capacity. */
int_ring_buf irb_create(size_t capacity);

/* Frees the memory of an int_ring_buf. */
void irb_destroy(int_ring_buf irb);

/* Returns the capacity of the int_ring_buf. */
size_t irb_capacity(int_ring_buf irb);

/* Returns the current number of elements in the int_ring_buf. */
size_t irb_size(int_ring_buf irb);

/* Returns whether the int_ring_buf is empty. */
bool irb_is_empty(int_ring_buf irb);

/* Returns whether the int_ring_buf is full. */
bool irb_is_full(int_ring_buf irb);

/* Adds an element to the end of the int_ring_buf. UB if the int_ring_buf
 * is already full. */
void irb_enqueue(int_ring_buf irb, int element);

/* Removes and returns an element from the front of the int_ring_buf.
 * UB if the int_ring_buf is already empty. */
int irb_dequeue(int_ring_buf irb);