Function windows::Win32::Devices::DeviceAndDriverInstallation::SetupDiClassNameFromGuidExA

pub unsafe fn SetupDiClassNameFromGuidExA<P0>(
    classguid: *const GUID,
    classname: &mut [u8],
    requiredsize: Option<*mut u32>,
    machinename: P0,
    reserved: Option<*const c_void>
) -> Result<()>
where
    P0: IntoParam<PCSTR>,