pub unsafe extern "cdecl" fn DtcGetTransactionManager(
i_pszhost: PCSTR,
i_psztmname: PCSTR,
i_riid: *const GUID,
i_dwreserved1: u32,
i_wcbreserved2: u16,
i_pvreserved2: *const c_void,
o_ppvobject: *mut *mut c_void,
) -> HRESULT