Function windows_sys::Win32::Devices::DeviceAndDriverInstallation::CM_Get_Class_Name_ExW

pub unsafe extern "system" fn CM_Get_Class_Name_ExW(
    classguid: *const GUID, 
    buffer: PWSTR, 
    pullength: *mut u32, 
    ulflags: u32, 
    hmachine: isize
) -> CONFIGRET

Required features: "Win32_Devices_DeviceAndDriverInstallation"