X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1f9103a9499fba3c92b5dd09e2728ea06c37a884..60ef872d5e96a7fa7b8ab43162d73517197e1c3c:/src/xbt/graph_private.h

diff --git a/src/xbt/graph_private.h b/src/xbt/graph_private.h
index 922f164a61..4f6645aed2 100644
--- a/src/xbt/graph_private.h
+++ b/src/xbt/graph_private.h
@@ -10,32 +10,46 @@
 #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 
-{
+typedef struct xbt_node {
   xbt_dynar_t out;
-  xbt_dynar_t in;
-  void *data;
+  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 */
 } s_xbt_node_t;
 
 /* edge structure */
 /* typedef struct xbt_edge *xbt_edge_t; */
-typedef struct xbt_edge 
-{
+typedef struct xbt_edge {
   xbt_node_t src;
   xbt_node_t dst;
-  void *data;
+  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;                /* positive value: negative means undefined */
 } s_xbt_edge_t;
 
 /* Graph structure */
 /* typedef struct xbt_graph *xbt_graph_t; */
-typedef struct xbt_graph 
-{
+typedef struct xbt_graph {
   xbt_dynar_t nodes;
   xbt_dynar_t edges;
   unsigned short int directed;
-  void *data;
+  void *data;                   /* user data */
+  void *xbtdata;                /* private xbt data: should be reinitialized at the
+                                   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 */
+#endif /* _XBT_GRAPH_PRIVATE_H */