lib: bring some changes over from bgp_table to table
* lib/table.c
- Maintain table node count. Expose it via the route_table_count()
function (from revision cbdfbaa5).
- route_unlock_node(): Add assertion (from revision 228da428).
- route_table_free(): Make static and fix up cleanup code (from
revision 228da428).
- route_node_delete(): Change to be static.
- Add 'const' qualifier in a couple places.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/lib/table.h b/lib/table.h
index 41d1fa7..1e8df46 100644
--- a/lib/table.h
+++ b/lib/table.h
@@ -27,6 +27,8 @@
struct route_table
{
struct route_node *top;
+
+ unsigned long count;
};
/* Each routing entry. */
@@ -56,14 +58,13 @@
extern struct route_table *route_table_init (void);
extern void route_table_finish (struct route_table *);
extern void route_unlock_node (struct route_node *node);
-extern void route_node_delete (struct route_node *node);
extern struct route_node *route_top (struct route_table *);
extern struct route_node *route_next (struct route_node *);
extern struct route_node *route_next_until (struct route_node *,
struct route_node *);
-extern struct route_node *route_node_get (struct route_table *,
+extern struct route_node *route_node_get (struct route_table *const,
struct prefix *);
-extern struct route_node *route_node_lookup (struct route_table *,
+extern struct route_node *route_node_lookup (const struct route_table *,
struct prefix *);
extern struct route_node *route_lock_node (struct route_node *node);
extern struct route_node *route_node_match (const struct route_table *,
@@ -75,4 +76,5 @@
const struct in6_addr *);
#endif /* HAVE_IPV6 */
+extern unsigned long route_table_count (const struct route_table *);
#endif /* _ZEBRA_TABLE_H */