pub unsafe extern "C" fn OleCreateFromFile(
rclsid: *const IID,
lpszFileName: LPCOLESTR,
riid: *const IID,
renderopt: DWORD,
lpFormatEtc: LPFORMATETC,
pClientSite: LPOLECLIENTSITE,
pStg: LPSTORAGE,
ppvObj: *mut LPVOID,
) -> HRESULT