Removing n_th index from FIB
diff --git a/utils/empty-policy.h b/utils/empty-policy.h
new file mode 100644
index 0000000..0fe43f8
--- /dev/null
+++ b/utils/empty-policy.h
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
+#ifndef EMPTY_POLICY_H_
+#define EMPTY_POLICY_H_
+
+namespace ndnSIM
+{
+
+struct empty_policy_traits
+{
+ typedef void policy_hook_type;
+
+ template<class Container> struct container_hook { typedef void type; }
+
+ template<class Base,
+ class Container,
+ class Hook>
+ struct policy
+ {
+ class type
+ {
+ inline void update (typename parent_trie::iterator) { }
+ inline bool insert (typename parent_trie::iterator) { return true; }
+ inline void lookup (typename parent_trie::iterator item) { }
+ inline void erase (typename parent_trie::iterator item) { }
+ };
+ };
+};
+
+}
+
+#endif // EMPTY_POLICY_H_