Function winapi::um::powrprof::PowerReadDCDefaultIndex

pub unsafe extern "system" fn PowerReadDCDefaultIndex(
    RootPowerKey: HKEY, 
    SchemeGuid: *const GUID, 
    SubGroupOfPowerSettingsGuid: *const GUID, 
    PowerSettingGuid: *const GUID, 
    DcDefaultIndex: LPDWORD
) -> DWORD