Luna/kernel/include/memory/PMM.h

#pragma once
#include "utils/Result.h"
#include <stdint.h>

namespace PMM
{
    void init();

    Result<void*> request_page();
    Result<void*> request_pages(uint64_t count);

    void free_page(void* address);
    void free_pages(void* address, uint64_t count);

    void lock_page(void* address);
    void lock_pages(void* address, uint64_t count);

    uint64_t get_free();
    uint64_t get_used();
    uint64_t get_reserved();

    uint64_t get_bitmap_size();

    void map_bitmap_to_virtual();
};