extern "C" {
    octo::u8 __heap_base[512 * 1024 * 1024];
}

extern "C" octo::u32 __wasm_get_heap_size() {
    return (octo::u32)(__heap_base + sizeof(__heap_base));
}

void initialize() {
    HeapCurrentSize = __wasm_get_heap_size();
    u32 heap_first_page = ((u32)&__heap_base) / PageSize;
    u32 heap_end_page = HeapCurrentSize / PageSize;
    FirstPage = heap_first_page;
    AvailPages = heap_end_page;
    for (u32 i = 0; i < MaxTreeNodes - 1; i++) {
        PageTreeNodes[i].child[0] = &PageTreeNodes[i + 1];
    }
    NodeFreeList = &PageTreeNodes[0];
    RootNode = nullptr;
    std::printf("INITAILIZE BEGIN\n");
    std::printf("%p\n", NodeFreeList); // 0
    insert_free_block(
        make_free_block((u8*)(heap_first_page * PageSize), heap_end_page - heap_first_page)
    );
    std::printf("INITAILIZE END\n");
}