Function RegEnumKeyExW

pub unsafe extern "C" fn RegEnumKeyExW(
    hKey: HKEY,
    dwIndex: DWORD,
    lpName: LPWSTR,
    lpcchName: LPDWORD,
    lpReserved: LPDWORD,
    lpClass: LPWSTR,
    lpcchClass: LPDWORD,
    lpftLastWriteTime: PFILETIME,
) -> LSTATUS