X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4537c6570dded0b0d4d37507e39a97d9c29e146e..188bfe299d297c8ebaaa4aab015c16dada25b827:/src/xbt/graph_private.h

diff --git a/src/xbt/graph_private.h b/src/xbt/graph_private.h
index 6adc68a1c1..2c7cef294b 100644
--- a/src/xbt/graph_private.h
+++ b/src/xbt/graph_private.h
@@ -10,12 +10,18 @@
 #define _XBT_GRAPH_PRIVATE_H
 #include "xbt/dynar.h"
 
+#define NOT_EXPLORED 0
+#define CURRENTLY_EXPLORING 1
+#define ALREADY_EXPLORED 2
+
 /* Node structure */
 /* typedef struct xbt_node *xbt_node_t; */
 typedef struct xbt_node 
 {
   xbt_dynar_t out;
   xbt_dynar_t in;  /* not used when the graph is directed */
+  double position_x; /* positive value: negative means undefined */
+  double position_y; /* positive value: negative means undefined */
   void *data;      /* user data */
   void *xbtdata;   /* private xbt data: should be reinitialized at the
 		      beginning of your algorithm if you need to use it */  
@@ -30,7 +36,7 @@ typedef struct xbt_edge
   void *data;      /* user data */
   void *xbtdata;   /* private xbt data: should be reinitialized at the
 		      beginning of your algorithm if you need to use it */  
-  double length;
+  double length;   /* positive value: negative means undefined */
 } s_xbt_edge_t;
 
 /* Graph structure */
@@ -45,6 +51,6 @@ typedef struct xbt_graph
 		      beginning of your algorithm if you need to use it */  
 } s_xbt_graph_t;
 void xbt_floyd_algorithm(xbt_graph_t g, double* adj,double* d,  xbt_node_t* p);
-
+void xbt_graph_depth_visit (xbt_graph_t g,xbt_node_t n,xbt_node_t* sorted,int* idx);
 
 #endif				/* _XBT_GRAPH_PRIVATE_H */