void* operator new (std::size_t size) {
    if (currentMemory + size >= maxMemory)
        fatal_error("REACHED MEMORY LIMIT, EXITING..");
    currentMemory += size;
    void* ptr = std::malloc(size + sizeof(std::size_t));
    if (ptr == NULL)
        fatal_error("new - MALLOC FAIL\n");
    *(std::size_t*)ptr = size;
    return ((std::size_t*)ptr) + 1;
}

void operator delete (void* ptr) {
    std::size_t size = (*(((std::size_t*)ptr) - 1));
    currentMemory -= size;
    ptr = (void*)(((std::size_t*)ptr) - 1);
    std::free(ptr);
}

void* operator new[] (std::size_t size) {
    if (currentMemory + size >= maxMemory)
        fatal_error("REACHED MEMORY LIMIT, EXITING..");
    currentMemory += size;
    void* ptr = std::malloc(size + sizeof(std::size_t));
    if (ptr == NULL)
        fatal_error("new[] - MALLOC FAIL\n");
    *(std::size_t*)ptr = size;
    return ((std::size_t*)ptr) + 1;
}

void operator delete[] (void* ptr) {
    std::size_t size = (*(((std::size_t*)ptr) - 1));
    currentMemory -= size;
    ptr = (void*)(((std::size_t*)ptr) - 1);
    std::free(ptr);
}