-SR_API int sr_dev_scan(void);
-SR_API GSList *sr_dev_list(void);
-SR_API struct sr_dev *sr_dev_new(const struct sr_dev_driver *driver,
- int driver_index);
-SR_API int sr_dev_probe_add(struct sr_dev *dev, const char *name);
-SR_API struct sr_probe *sr_dev_probe_find(const struct sr_dev *dev,
- int probenum);