lib: add cleanup hook to route table

diff --git a/lib/table.c b/lib/table.c
index 075c5584a83c9f43b0be18d45306cf06b5abee46..7f789dd3cd7553db6a1c83564ea3b54708960d7d 100644 (file)
--- a/lib/table.c
+++ b/lib/table.c
@@ -78,6 +78,8 @@ route_node_set (struct route_table *table, const struct prefix *prefix)
 static void
 route_node_free (struct route_table *table, struct route_node *node)
 {
+  if (table->cleanup)
+    table->cleanup(table, node);
   table->delegate->destroy_node (table->delegate, table, node);
 }
 

diff --git a/lib/table.h b/lib/table.h
index 6997b6bdd5301cfd56d1a9e5cdc65ab6373cae14..1691a8e20ada6e6759203a21b927ee637b5abc98 100644 (file)
--- a/lib/table.h
+++ b/lib/table.h
@@ -62,6 +62,7 @@ struct route_table
    * Delegate that performs certain functions for this table.
    */
   route_table_delegate_t *delegate;
+  void (*cleanup)(struct route_table *, struct route_node *);
   
   unsigned long count;