SR_PRIV int rdtech_tc_probe(struct sr_serial_dev_inst *serial, struct dev_context *devc);
SR_PRIV int rdtech_tc_receive_data(int fd, int revents, void *cb_data);
SR_PRIV int rdtech_tc_probe(struct sr_serial_dev_inst *serial, struct dev_context *devc);
SR_PRIV int rdtech_tc_receive_data(int fd, int revents, void *cb_data);