Function winapi::um::setupapi::SetupDiClassGuidsFromNameExW

pub unsafe extern "system" fn SetupDiClassGuidsFromNameExW(
    ClassName: PCWSTR, 
    ClassGuidList: LPGUID, 
    ClassGuidListSize: DWORD, 
    RequiredSize: PDWORD, 
    MachineName: PCWSTR, 
    Reserved: PVOID
) -> BOOL