-#ifndef _XBT_GRAPH_H
-#define _XBT_GRAPH_H
-#include "xbt/misc.h" /* SG_BEGIN_DECL */
-#include "xbt/dynar.h"
-SG_BEGIN_DECL()
-
-typedef struct xbt_node *xbt_node_t;
-typedef struct xbt_edge *xbt_edge_t;
-typedef struct xbt_graph *xbt_graph_t;
-
-/* API */
-xbt_graph_t xbt_graph_new_graph(unsigned short int directed, void *data);
-xbt_node_t xbt_graph_new_node(xbt_graph_t g, void *data);
-xbt_edge_t xbt_graph_new_edge(xbt_graph_t g, xbt_node_t src, xbt_node_t dst,
- void *data);
-void xbt_graph_edge_set_length(xbt_edge_t e, double length);
-double xbt_graph_edge_get_length(xbt_edge_t e);
-double* xbt_graph_get_length_matrix(xbt_graph_t g);
-
-void xbt_graph_free_node(xbt_graph_t g, xbt_node_t n,
- void_f_pvoid_t *node_free_function , void_f_pvoid_t *edge_free_function);
-void xbt_graph_free_edge(xbt_graph_t g, xbt_edge_t e,
- void_f_pvoid_t *free_function);
-void xbt_graph_free_graph(xbt_graph_t g,
- void_f_pvoid_t *node_free_function,
- void_f_pvoid_t *edge_free_function,
- void_f_pvoid_t *graph_free_function);
-
-int __xbt_find_in_dynar(xbt_dynar_t dynar, void *p);
-
-xbt_dynar_t xbt_graph_get_nodes(xbt_graph_t g);
-xbt_dynar_t xbt_graph_get_edges(xbt_graph_t g);
-xbt_node_t xbt_graph_edge_get_source(xbt_edge_t e);
-xbt_node_t xbt_graph_edge_get_target(xbt_edge_t e);
-xbt_graph_t xbt_graph_read(const char *filename);
-
-
-/* Not implemented yet ! */
-void xbt_export_graphviz(xbt_graph_t g, const char *filename,
- const char *(node_name)(xbt_node_t),
- const char *(edge_name)(xbt_edge_t)
- );
-
-void xbt_graph_export_surfxml(xbt_graph_t g,
- const char *filename,
- const char *(node_name)(xbt_node_t),
- const char *(edge_name)(xbt_edge_t)
- );