pub unsafe fn SetupDiGetClassInstallParamsA<P0>(
deviceinfoset: P0,
deviceinfodata: Option<*const SP_DEVINFO_DATA>,
classinstallparams: Option<*mut SP_CLASSINSTALL_HEADER>,
classinstallparamssize: u32,
requiredsize: Option<*mut u32>
) -> Result<()>where
P0: IntoParam<HDEVINFO>,