#pragma once

#if !defined(BAD_APPLE_OS_MEMORY_HPP_INCLUDED)
#define BAD_APPLE_OS_MEMORY_HPP_INCLUDED

#include <cstddef>

namespace std
{
constexpr void* align(std::size_t alignment, std::size_t size, void*& ptr, std::size_t& space) noexcept
{
    if (space < size) {
        return nullptr;
    }
    std::size_t addr = __builtin_bit_cast(std::size_t, ptr);
    if (addr % alignment != 0)
    {
        std::size_t offset = alignment + (addr % alignment);
        if (space < size + offset)
        {
            return nullptr;
        }
        addr += offset;
        space -= offset;
        ptr = __builtin_bit_cast(void*, addr);
    }
    return ptr;
}

#if defined(BASTL_EXTENSIONS)
template<typename T>
constexpr T alignUp(T value, T alignTo) noexcept
{
    if (value % alignTo != 0)
    {
        return value + alignTo - (value % alignTo);
    }
    return value;
}
#endif
}

#endif // !defined(BAD_APPLE_OS_MEMORY_HPP_INCLUDED)