+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
+{
+ struct dev_context *devc;
+ int ret;
+
+ devc = sdi->priv;
+ switch (id) {
+ case SR_CONF_DATALOG:
+ if (!sdi)
+ return SR_ERR_ARG;
+ if ((ret = lascar_is_logging(sdi)) == -1)
+ return SR_ERR;
+ *data = g_variant_new_boolean(ret ? TRUE : FALSE);
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ *data = g_variant_new_uint64(devc->limit_samples);
+ break;
+ default:
+ return SR_ERR_ARG;
+ }
+
+ return SR_OK;
+}
+
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)