X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-viewer.h;h=baa8964bf78dc37236d24d0799c0111f6f80f032;hp=1977a43b460852627bec6b8a6c1444e2da29ad83;hb=80e8027abb847655ebe43b2b5aec1a5141bb9668;hpb=4a9daf1745ccbd2aab029206a664f39fcbd640ce

diff --git a/src/bin/lttng-relayd/lttng-viewer.h b/src/bin/lttng-relayd/lttng-viewer.h
index 1977a43b4..baa8964bf 100644
--- a/src/bin/lttng-relayd/lttng-viewer.h
+++ b/src/bin/lttng-relayd/lttng-viewer.h
@@ -44,6 +44,7 @@ enum lttng_viewer_command {
 	VIEWER_GET_NEXT_INDEX	= 4,
 	VIEWER_GET_PACKET	= 5,
 	VIEWER_GET_METADATA	= 6,
+	VIEWER_GET_NEW_STREAMS	= 7,
 };
 
 enum lttng_viewer_attach_return_code {
@@ -88,6 +89,12 @@ enum lttng_viewer_seek {
 	VIEWER_SEEK_LAST	= 2,
 };
 
+enum lttng_viewer_new_streams_return_code {
+	VIEWER_NEW_STREAMS_OK		= 1, /* If new streams are being sent. */
+	VIEWER_NEW_STREAMS_NO_NEW	= 2, /* If no new streams are available. */
+	VIEWER_NEW_STREAMS_ERR		= 3, /* Error. */
+};
+
 struct lttng_viewer_session {
 	uint64_t id;
 	uint32_t live_timer;
@@ -198,4 +205,20 @@ struct lttng_viewer_metadata_packet {
 	char data[];
 } __attribute__((__packed__));
 
+/*
+ * VIEWER_GET_NEW_STREAMS payload.
+ */
+struct lttng_viewer_new_streams_request {
+	uint64_t session_id;
+} __attribute__((__packed__));
+
+struct lttng_viewer_new_streams_response {
+	/* enum lttng_viewer_new_streams_return_code */
+	uint32_t status;
+	uint32_t streams_count;
+	/* struct lttng_viewer_stream */
+	char stream_list[];
+} __attribute__((__packed__));
+
+
 #endif /* LTTNG_VIEWER_H */