-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 *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);
-
-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)
- );
-
-/* void *xbt_graph_to_array(xbt_graph_t g); */
-xbt_node_t* xbt_graph_shortest_paths(xbt_graph_t g);
-void xbt_graph_topological_sort(xbt_graph_t g);
-
+XBT_PUBLIC(xbt_graph_t) xbt_graph_new_graph(unsigned short int directed, void *data);
+XBT_PUBLIC(xbt_node_t) xbt_graph_new_node(xbt_graph_t g, void *data);
+XBT_PUBLIC(xbt_edge_t) xbt_graph_new_edge(xbt_graph_t g, xbt_node_t src, xbt_node_t dst, void *data);
+XBT_PUBLIC(void *) xbt_graph_node_get_data(xbt_node_t node);
+XBT_PUBLIC(void) xbt_graph_node_set_data(xbt_node_t node, void *data);
+XBT_PUBLIC(void *) xbt_graph_edge_get_data(xbt_edge_t edge);
+XBT_PUBLIC(void) xbt_graph_edge_set_data(xbt_edge_t edge, void *data);