+/*
+ * Return -ENOENT if no more stream is available for creation.
+ * Return 0 on success.
+ * Return negative error value on system error.
+ * Return positive error value on UST error.
+ */
+int ustctl_create_stream(int sock, struct lttng_ust_object_data *channel_data,
+ struct lttng_ust_object_data **stream_data);
+