+static inline
+int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
+ struct lttng_consumer_local_data *ctx)
+{
+ return -ENOSYS;
+}
+
+static inline
+int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream)
+{
+ return -ENOSYS;
+}
+
+static inline
+void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream)
+{
+}
+
+#endif /* HAVE_LIBLTTNG_UST_CTL */