struct sr_dev_driver *srtest_driver_get(const char *drivername);
struct sr_input_format *srtest_input_get(const char *id);
-struct sr_output_format *srtest_output_get(const char *id);
void srtest_driver_init(struct sr_context *sr_ctx, struct sr_dev_driver *driver);
void srtest_driver_init_all(struct sr_context *sr_ctx);