pub unsafe extern "system" fn OleConvertOLESTREAMToIStorage2(
    lpolestream: *const OLESTREAM,
    pstg: *mut c_void,
    ptd: *const DVTARGETDEVICE,
    opt: u32,
    pvcallbackcontext: *const c_void,
    pqueryconvertolelinkcallback: OLESTREAMQUERYCONVERTOLELINKCALLBACK,
) -> HRESULT