bt_self_component_port_input_message_iterator_next(
bt_self_component_port_input_message_iterator *iterator,
bt_message_array_const *msgs, uint64_t *count);
bt_self_component_port_input_message_iterator_next(
bt_self_component_port_input_message_iterator *iterator,
bt_message_array_const *msgs, uint64_t *count);