#pragma once

#include <stdlib.h>

unsigned ilog2(unsigned n);
int is_bit_set(void *base, size_t n);
void set_bit(void *base, size_t n);
void clear_bit(void *base, size_t n);
size_t next_set_bit(void *base, size_t n);
size_t next_clear_bit(void *base, size_t n);