X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-relayd.h;h=bb5b7a365aaae214a10bd3757e34f1074ce4e81f;hb=8966b2b03f62a03e132f504853e9699152e9399b;hp=8039a7ec703d01f4672d32abcc9448ed49fb017a;hpb=6b6b9a5a667d6713eb7bcf22daf4f9bbeef00fb1;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/lttng-relayd.h b/src/bin/lttng-relayd/lttng-relayd.h
index 8039a7ec7..bb5b7a365 100644
--- a/src/bin/lttng-relayd/lttng-relayd.h
+++ b/src/bin/lttng-relayd/lttng-relayd.h
@@ -25,7 +25,7 @@
 #include <urcu/wfqueue.h>
 
 #include <common/hashtable/hashtable.h>
-#include <common/index/lttng-index.h>
+#include <common/index/ctf-index.h>
 
 #include "ctf-trace.h"
 
@@ -163,9 +163,18 @@ struct relay_viewer_stream {
 	uint64_t total_index_received;
 	uint64_t tracefile_count;
 	uint64_t tracefile_count_current;
+	/* Stop after reading this tracefile. */
+	uint64_t tracefile_count_last;
 	struct lttng_ht_node_u64 stream_n;
 	struct rcu_head rcu_node;
 	struct ctf_trace *ctf_trace;
+	/*
+	 * This lock blocks only when the writer is about to start overwriting
+	 * a file currently read by the reader.
+	 *
+	 * This is nested INSIDE the viewer_stream_rotation_lock.
+	 */
+	pthread_mutex_t overwrite_lock;
 	/* Information telling us if the stream is a metadata stream. */
 	unsigned int metadata_flag:1;
 	/*
@@ -211,6 +220,8 @@ extern struct lttng_ht *indexes_ht;
 
 extern const char *tracing_group_name;
 
+extern const char * const config_section_name;
+
 struct relay_stream *relay_stream_find_by_id(uint64_t stream_id);
 
 #endif /* LTTNG_RELAYD_H */