pub unsafe extern "system" fn StgCreateStorageEx(
    pwcsname: PCWSTR,
    grfmode: STGM,
    stgfmt: STGFMT,
    grfattrs: u32,
    pstgoptions: *mut STGOPTIONS,
    psecuritydescriptor: PSECURITY_DESCRIPTOR,
    riid: *const GUID,
    ppobjectopen: *mut *mut c_void,
) -> HRESULT