extern SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
extern SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
extern SR_PRIV struct sr_dev_driver metex_me31_driver_info;
extern SR_PRIV struct sr_dev_driver digitek_dt4000zc_driver_info;
extern SR_PRIV struct sr_dev_driver tekpower_tp4000zc_driver_info;
extern SR_PRIV struct sr_dev_driver metex_me31_driver_info;