+
+typedef struct vertex_t {
+ struct node_t *from;
+ struct node_t *to;
+
+ long int options; /* options turned on for this connection */
+ int metric; /* weight of this vertex */
+
+ struct connection_t *connection; /* connection associated with this vertex, if available */
+} vertex_t;
+
+extern avl_tree_t *vertex_tree; /* Tree with all known vertices (replaces active_tree) */
+
+extern void init_vertices(void);
+extern void exit_vertices(void);
+extern vertex_t *new_vertex(void);
+extern void free_vertex(vertex_t *);
+extern void vertex_add(vertex_t *);
+extern void vertex_del(vertex_t *);
+extern vertex_t *lookup_vertex(struct node_t *, struct node_t *);
+extern void dump_vertices(void);
+
+#endif /* __TINC_VERTEX_H__ */