#ifndef KHEAP_H
#define KHEAP_H

// We need some kind of simple kernel heap to make our linked list
// for the VMM, as we need "malloc" and "free" for that data structure.
// When the kernel heap is ready, we can alloc our VM object linked list
// and then continue working on the VMM.

// 16MB should be enough for some linked lists
#define KHEAP_SIZE (16*1024*1024)

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

struct heap_block_t
{
    size_t size;
    bool free;
    struct heap_block_t* next;
};

void kheap_init();
void* kmalloc(size_t size);
void kfree(void* ptr);

#endif