pub unsafe extern "system" fn CreatePrintAsyncNotifyChannel(
    pszname: PCWSTR,
    pnotificationtype: *const GUID,
    euserfilter: PrintAsyncNotifyUserFilter,
    econversationstyle: PrintAsyncNotifyConversationStyle,
    pcallback: IPrintAsyncNotifyCallback,
    ppiasynchnotification: *mut IPrintAsyncNotifyChannel
) -> HRESULT