void feed_in_meta_logic(const struct sr_dev_inst *sdi,
const sr_datafeed_meta_logic &meta_logic);
void feed_in_meta_logic(const struct sr_dev_inst *sdi,
const sr_datafeed_meta_logic &meta_logic);
void data_feed_in(const struct sr_dev_inst *sdi,
const struct sr_datafeed_packet *packet);
void data_feed_in(const struct sr_dev_inst *sdi,
const struct sr_datafeed_packet *packet);