#pragma once

#include <stdint.h>

#define PRESENT    (1 << 0)
#define RW         (1 << 1)
#define SUPERVISOR (0 << 2)
#define ACCESSED   (1 << 4)
#define INIT_FLAGS (PRESENT | RW | SUPERVISOR)
#define PAGE_SIZE  4096

void init_memory(void);
void *kalloc_frame(uint32_t nb_frames);
int kfree_frame(void *frame, uint32_t nb_frames);