Function virConnectDomainEventRegisterAny 

pub unsafe extern "C" fn virConnectDomainEventRegisterAny(
    conn: virConnectPtr,
    dom: virDomainPtr,
    eventID: c_int,
    cb: virConnectDomainEventGenericCallback,
    opaque: *mut c_void,
    freecb: virFreeCallback,
) -> c_int