more comments to explain the structure

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@6724 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/simdag/private.h b/src/simdag/private.h
index 6739753..4cc0513 100644 (file)
--- a/src/simdag/private.h
+++ b/src/simdag/private.h
@@ -77,7 +77,7 @@ typedef struct SD_task {
   double start_time;
   double finish_time;
   surf_action_t surf_action;
-  unsigned short watch_points;
+  unsigned short watch_points; /* bit field xor()ed with masks */
 
   int fifo_checked;             /* used by SD_task_just_done to make sure we evaluate
                                    the task only once */