-gboolean lttv_process_tracefile_seek_position(LttvTracefileContext *self,
- const LttEventPosition *pos);
+gint compare_tracefile(gconstpointer a, gconstpointer b);
+
+
+/* Synchronisation helpers : save/restore synchronization between ltt traces and
+ * a traceset context. */
+void lttv_process_traceset_synchronize_tracefiles(LttvTracesetContext *tsc);