X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lttv%2Flttv%2Fsync%2Fevent_matching_broadcast.h;h=8006cdd1d33e8a99ef9c62cc03267487b5170ff0;hb=ffa21cfde7a086c1558b961ffa0fcbe75513a7f6;hp=3492f0a77d108ad5184b02b64cf7297cd0f50da1;hpb=1633c5a57a93a17f02858032c68f98f3d37890bc;p=lttv.git

diff --git a/lttv/lttv/sync/event_matching_broadcast.h b/lttv/lttv/sync/event_matching_broadcast.h
index 3492f0a7..8006cdd1 100644
--- a/lttv/lttv/sync/event_matching_broadcast.h
+++ b/lttv/lttv/sync/event_matching_broadcast.h
@@ -32,12 +32,37 @@ typedef struct
 		totTransmit;
 } MatchingStatsBroadcast;
 
+typedef struct
+{
+	/* This array is used for graphs. It contains file pointers to files where
+	 * broadcast differential delay points are output.
+	 *
+	 * accuracyPoints is divided into three parts depending on the position of an
+     * element accuracyPoints[i][j]:
+     *   Lower triangular part of the matrix
+     *     i > j
+     *     This contains the difference t[i] - t[j] between the times when
+	 *     a broadcast was received in trace i and trace j.
+     *   Diagonal part of the matrix
+     *     i = j
+     *     This area is not allocated.
+     *   Upper triangular part of the matrix
+     *     i < j
+     *     This area is not allocated.
+	 */
+	FILE*** accuracyPoints;
+
+	// pointsNb[traceNum][traceNum] has the same structure as accuracyPoints
+	unsigned int** pointsNb;
+} MatchingGraphsBroadcast;
+
 typedef struct
 {
 	// Broadcast* pendingBroadcasts[dataStart]
 	GHashTable* pendingBroadcasts;
 
 	MatchingStatsBroadcast* stats;
+	MatchingGraphsBroadcast* graphs;
 } MatchingDataBroadcast;
 
 #endif