C++20&Win API デバイス情報要素のGUID、不透明ハンドル、概要を列挙する

デバイス情報要素のGUID、不透明ハンドル（Opaque Handle）、概要を列挙するサンプルコードです。

#include <memory>
#include <string>
#include <format>
#include <numeric>
#include <iostream>
#include <list>

#pragma comment(lib, "SetupAPI.lib")
#define STRICT
#define NOMINMAX
#include <Windows.h>
#include <SetupAPI.h>

struct HDEVINFO_deleter {
    void operator() (HDEVINFO handle) const noexcept {
        ::SetupDiDestroyDeviceInfoList(handle);
    }
};
using unique_HDEVINFO = std::unique_ptr<std::remove_pointer_t<HDEVINFO>, HDEVINFO_deleter>;

unique_HDEVINFO unique_SetupDiGetClassDevsW(
    const GUID* ClassGuid,
    LPCWSTR Enumerator,
    HWND hWndParent,
    DWORD Flags) noexcept
{
    return unique_HDEVINFO(::SetupDiGetClassDevsW(ClassGuid, Enumerator, hWndParent, Flags));
}

std::wstring GUIDToWString(const GUID& guid)
{
    std::wstring s(38, L'\0');
    if (FAILED(::StringFromGUID2(guid, s.data(), 38)))
        return {};
    return std::move(s);
}

std::list<SP_DEVINFO_DATA> SetupDiEnumDeviceInfo_list(HDEVINFO DeviceInfoSet) noexcept
{
    std::list<SP_DEVINFO_DATA> list;
    for (DWORD i = 0; i < std::numeric_limits<DWORD>::max(); i++)
    {
        SP_DEVINFO_DATA data{ sizeof(data) };
        if (!::SetupDiEnumDeviceInfo(DeviceInfoSet, i, &data))
            break;
        list.emplace_back(data);
    }
    return std::move(list);
}

int main()
{
    std::wcout.imbue(std::locale("", std::locale::ctype));

    auto devinfo_handle{ unique_SetupDiGetClassDevsW(
        nullptr,
        nullptr,
        nullptr,
        DIGCF_ALLCLASSES) };
    auto devinfos{ SetupDiEnumDeviceInfo_list(devinfo_handle.get()) };

    std::wcout << L"ClassGuid, DevInst, Class Description" << std::endl;
    std::wstring class_des(LINE_LEN - 1, L'\0');
    for (const auto& devinfo : devinfos)
    {
        ::SetupDiGetClassDescriptionExW(&devinfo.ClassGuid,
            class_des.data(), class_des.size(), nullptr, nullptr, nullptr);
        std::wcout
            << std::format(L"{}, {}, {}",
                GUIDToWString(devinfo.ClassGuid), devinfo.DevInst, class_des.data())
            << std::endl;
    }
}