Function dds_create_topic_arbitrary 

pub unsafe extern "C" fn dds_create_topic_arbitrary(
    participant: dds_entity_t,
    sertopic: *mut ddsi_sertopic,
    qos: *const dds_qos_t,
    listener: *const dds_listener_t,
    sedp_plist: *const ddsi_plist,
) -> dds_entity_t