Consumer daemon data available command support

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.h

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index 3f76f234feaa32348e539c3401061e5a530d26d0..a8a167239f49759c34e2b065ab479ba3a00ad5c3 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -49,7 +49,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 
 extern int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan);
 extern void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan);
-extern int lttng_ustconsumer_allocate_stream(struct lttng_consumer_stream *stream);
+extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream);
 extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream);
 
 int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
@@ -61,6 +61,7 @@ void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
 extern int lttng_ustctl_get_mmap_read_offset(
                struct lttng_ust_shm_handle *handle,
                struct lttng_ust_lib_ring_buffer *buf, unsigned long *off);
+int lttng_ustconsumer_data_available(struct lttng_consumer_stream *stream);
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -117,7 +118,7 @@ void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan)
 }
 
 static inline
-int lttng_ustconsumer_allocate_stream(struct lttng_consumer_stream *stream)
+int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream)
 {
        return -ENOSYS;
 }
@@ -151,6 +152,11 @@ int lttng_ustctl_get_mmap_read_offset(struct lttng_ust_shm_handle *handle,
 {
        return -ENOSYS;
 }
+static inline
+int lttng_ustconsumer_data_available(struct lttng_consumer_stream *stream)
+{
+       return -ENOSYS;
+}
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTTNG_USTCONSUMER_H */