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model-checker : fix dpor
[simgrid.git] / include / xbt / graph.h
index e372232..38a3512 100644 (file)
@@ -15,9 +15,47 @@ SG_BEGIN_DECL()
    *
    * @{
    */
-     typedef struct xbt_node *xbt_node_t;
-     typedef struct xbt_edge *xbt_edge_t;
-     typedef struct xbt_graph *xbt_graph_t;
+
+typedef struct xbt_node *xbt_node_t;
+typedef struct xbt_edge *xbt_edge_t;
+typedef struct xbt_graph *xbt_graph_t;
+
+/* Node structure */
+/* Be carfull of what you do with this 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 */
+} s_xbt_node_t;
+
+/* edge structure */
+/* Be carfull of what you do with this structure */
+/* typedef struct xbt_edge *xbt_edge_t; */
+typedef struct xbt_edge {
+  xbt_node_t src;
+  xbt_node_t dst;
+  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 */
+/* Be carfull of what you do with this structure */  
+/* typedef struct xbt_graph *xbt_graph_t; */
+typedef struct xbt_graph {
+  xbt_dynar_t nodes;
+  xbt_dynar_t edges;
+  unsigned short int directed;
+  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;
 
 /* API */
 XBT_PUBLIC(xbt_graph_t) xbt_graph_new_graph(unsigned short int directed,
@@ -55,27 +93,33 @@ XBT_PUBLIC(xbt_dynar_t) xbt_graph_node_get_outedges(xbt_node_t n);
 XBT_PUBLIC(xbt_node_t) xbt_graph_edge_get_source(xbt_edge_t e);
 XBT_PUBLIC(xbt_node_t) xbt_graph_edge_get_target(xbt_edge_t e);
 XBT_PUBLIC(xbt_graph_t) xbt_graph_read(const char *filename, void
-                                       * (node_label_and_data) (xbt_node_t,
-                                                                const char *,
-                                                                const char *),
-                                       void
-                                       * (edge_label_and_data) (xbt_edge_t,
-                                                                const char *,
-                                                                const char *)
-  );
+                                       *(node_label_and_data) (xbt_node_t,
+                                                               const char
+                                                               *,
+                                                               const char
+                                                               *), void
+                                       *(edge_label_and_data) (xbt_edge_t,
+                                                               const char
+                                                               *,
+                                                               const char
+                                                               *)
+    );
 
 XBT_PUBLIC(void) xbt_graph_export_graphviz(xbt_graph_t g,
                                            const char *filename, const char
-                                           * (node_name) (xbt_node_t), const char
-                                           * (edge_name) (xbt_edge_t));
+                                           *(node_name) (xbt_node_t), const char
+                                           *(edge_name) (xbt_edge_t));
 XBT_PUBLIC(void) xbt_graph_export_graphxml(xbt_graph_t g,
                                            const char *filename, const char
-                                           * (node_name) (xbt_node_t), const char
-                                           * (edge_name) (xbt_edge_t),
-                                           const char *(node_data_print) (void
-                                                                          *),
-                                           const char *(edge_data_print) (void
-                                                                          *));
+                                           *(node_name) (xbt_node_t), const char
+                                           *(edge_name) (xbt_edge_t), const char
+                                           *(node_data_print) (void *), const char
+                                           *(edge_data_print) (void *));
+XBT_PUBLIC(xbt_graph_t) xbt_graph_load (const char *filename);
+XBT_PUBLIC(void) xbt_graph_save (xbt_graph_t span,
+                                 const char *filename,
+                                 const char *(nname) (xbt_node_t),
+                                 const char *(ename) (xbt_edge_t));
 
 /* Not implemented yet ! */
 /* void *xbt_graph_to_array(xbt_graph_t g);  */
@@ -110,5 +154,5 @@ XBT_PUBLIC(xbt_edge_t *) xbt_graph_spanning_tree_prim(xbt_graph_t g);
 
 
 SG_END_DECL()
-#endif /* _XBT_GRAPH_H */
+#endif                          /* _XBT_GRAPH_H */
 /** @} */