windows::Win32::Devices::DeviceAndDriverInstallation

Function SetupDiClassNameFromGuidExA

pub unsafe fn SetupDiClassNameFromGuidExA<P4>(
    classguid: *const GUID,
    classname: &mut [u8],
    requiredsize: Option<*mut u32>,
    machinename: P4,
    reserved: Option<*const c_void>,
) -> Result<()>
where
    P4: Param<PCSTR>,