X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer-stream.h;h=61dc773f78a215fcdc37d066af4e8b1a1783e0a5;hb=443d6e6f2a835be2843cbe41e7a7ba3fee838f20;hp=b6be533997c471ba83dbfd87502286cdbd99ed95;hpb=6f1177cf8de79015ed38f48749029c81240b0eb6;p=lttng-tools.git

diff --git a/src/common/consumer/consumer-stream.h b/src/common/consumer/consumer-stream.h
index b6be53399..61dc773f7 100644
--- a/src/common/consumer/consumer-stream.h
+++ b/src/common/consumer/consumer-stream.h
@@ -121,4 +121,23 @@ int consumer_stream_rotate_output_files(struct lttng_consumer_stream *stream);
  */
 bool consumer_stream_is_deleted(struct lttng_consumer_stream *stream);
 
+/*
+ * Enable metadata bucketization. This must only be enabled if the tracer
+ * provides a reliable metadata `coherent` flag.
+ *
+ * This must be called on initialization before any subbuffer is consumed.
+ */
+int consumer_stream_enable_metadata_bucketization(
+		struct lttng_consumer_stream *stream);
+
+/*
+ * Set the version of a metadata stream (i.e. following a metadata
+ * regeneration).
+ *
+ * Changing the version of a metadata stream will cause any bucketized metadata
+ * to be discarded and will mark the metadata stream for future `reset`.
+ */
+void consumer_stream_metadata_set_version(
+		struct lttng_consumer_stream *stream, uint64_t new_version);
+
 #endif /* LTTNG_CONSUMER_STREAM_H */