X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer-stream.h;h=b6be533997c471ba83dbfd87502286cdbd99ed95;hb=6f1177cf8de79015ed38f48749029c81240b0eb6;hp=44a5b0fc1efa42505c03af8054b12212c86687e6;hpb=84a93c0895b299b5bbca122a0cf399b12b8a8e63;p=lttng-tools.git

diff --git a/src/common/consumer/consumer-stream.h b/src/common/consumer/consumer-stream.h
index 44a5b0fc1..b6be53399 100644
--- a/src/common/consumer/consumer-stream.h
+++ b/src/common/consumer/consumer-stream.h
@@ -20,6 +20,24 @@
 
 #include "consumer.h"
 
+/*
+ * Create a consumer stream.
+ *
+ * The channel lock MUST be acquired.
+ */
+struct lttng_consumer_stream *consumer_stream_create(
+		struct lttng_consumer_channel *channel,
+		uint64_t channel_key,
+		uint64_t stream_key,
+		const char *channel_name,
+		uint64_t relayd_id,
+		uint64_t session_id,
+		struct lttng_trace_chunk *trace_chunk,
+		int cpu,
+		int *alloc_ret,
+		enum consumer_channel_type type,
+		unsigned int monitor);
+
 /*
  * Close stream's file descriptors and, if needed, close stream also on the
  * relayd side.
@@ -94,4 +112,13 @@ int consumer_stream_create_output_files(struct lttng_consumer_stream *stream,
  */
 int consumer_stream_rotate_output_files(struct lttng_consumer_stream *stream);
 
+/*
+ * Indicates whether or not a stream is logically deleted. A deleted stream
+ * should no longer be used; its existence is only garanteed by the RCU lock
+ * held by the caller.
+ *
+ * This function must be called with the RCU read side lock held.
+ */
+bool consumer_stream_is_deleted(struct lttng_consumer_stream *stream);
+
 #endif /* LTTNG_CONSUMER_STREAM_H */