+#include "xbt/misc.h"
+#include "xbt/sysdep.h"
+#include "xbt/dynar.h"
+
+/* Node structure */
+typedef struct xbt_node *xbt_node_t;
+typedef struct xbt_node {
+ xbt_dynar_t out;
+ xbt_dynar_t in;
+ xbt_node_t *route;
+ void *data;
+} s_xbt_node_t;
+
+/* edge structure */
+typedef struct xbt_edge *xbt_edge_t;
+typedef struct xbt_edge {
+ xbt_node_t src;
+ xbt_node_t dst;
+ void *data;
+} s_xbt_edge_t;
+
+/* Graph structure */
+typedef struct xbt_graph *xbt_graph_t;
+typedef struct xbt_graph {
+ char *name;
+ xbt_dynar_t nodes;
+ xbt_dynar_t edges;
+ unsigned short int directed;
+ void *data;
+} s_xbt_graph_t;
