Luna/kernel/src/memory/Heap.h

#pragma once
#include <PlacementNew.h>
#include <Result.h>

Result<void*> kmalloc(usize size);
Result<void*> kcalloc(usize nmemb, usize size);
Result<void*> krealloc(void* ptr, usize size);
Result<void> kfree(void* ptr);

template <typename T> Result<T*> make()
{
    void* ptr = TRY(kcalloc(1, sizeof(T)));
    return new (ptr) T;
}

template <typename T> Result<void> destroy(T* item)
{
    item->~T();
    return kfree(item);
}