pub unsafe fn RegGetValueW<P0, P1, P2>(
    hkey: P0,
    lpsubkey: P1,
    lpvalue: P2,
    dwflags: REG_ROUTINE_FLAGS,
    pdwtype: Option<*mut REG_VALUE_TYPE>,
    pvdata: Option<*mut c_void>,
    pcbdata: Option<*mut u32>
) -> WIN32_ERROR
where P0: IntoParam<HKEY>, P1: IntoParam<PCWSTR>, P2: IntoParam<PCWSTR>,