pub unsafe extern "system" fn CoGetInstanceFromFile(
    pserverinfo: *const COSERVERINFO,
    pclsid: *const GUID,
    punkouter: *mut c_void,
    dwclsctx: CLSCTX,
    grfmode: u32,
    pwszname: PCWSTR,
    dwcount: u32,
    presults: *mut MULTI_QI,
) -> HRESULT