Add a xbtdata field to nodes and edges. This field can be used by our algorithms...

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1995 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/xbt/graph_private.h b/src/xbt/graph_private.h
index a05b65f..6e005a7 100644 (file)
--- a/src/xbt/graph_private.h
+++ b/src/xbt/graph_private.h
@@ -15,9 +15,9 @@
 typedef struct xbt_node 
 {
   xbt_dynar_t out;
-  xbt_dynar_t in;
-/*   int index; */
-  void *data;
+  xbt_dynar_t in;  /* not used when the graph is directed */
+  void *data;      /* used data */
+  void *xbtdata;   /* private xbt data */  
 } s_xbt_node_t;
 
 /* edge structure */
@@ -26,7 +26,8 @@ typedef struct xbt_edge
 {
   xbt_node_t src;
   xbt_node_t dst;
-  void *data;
+  void *data;      /* used data */
+  void *xbtdata;   /* private xbt data */
   double length;
 } s_xbt_edge_t;
 
@@ -37,7 +38,8 @@ typedef struct xbt_graph
   xbt_dynar_t nodes;
   xbt_dynar_t edges;
   unsigned short int directed;
-  void *data;
+  void *data;      /* used data */
+  void *xbtdata;   /* private xbt data */  
 } s_xbt_graph_t;
 void xbt_floyd_algorithm(xbt_graph_t g, double* adj,double* d,  xbt_node_t* p);