tlv: add LSDB dataset tlv abstractions

refs #2280

Change-Id: I2d0d238686e28d1c25a7821a47352fcd589df823
diff --git a/src/tlv/tlv-nlsr.hpp b/src/tlv/tlv-nlsr.hpp
new file mode 100644
index 0000000..60b2ca3
--- /dev/null
+++ b/src/tlv/tlv-nlsr.hpp
@@ -0,0 +1,53 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015,  The University of Memphis,
+ *                           Regents of the University of California,
+ *                           Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_NLSR_HPP
+#define NLSR_TLV_NLSR_HPP
+
+#include <ndn-cxx/encoding/tlv.hpp>
+
+namespace ndn  {
+namespace tlv  {
+namespace nlsr {
+
+// LSDB DataSet
+enum {
+  LsaInfo          = 128,
+  OriginRouter     = 129,
+  SequenceNumber   = 130,
+  AdjacencyLsa     = 131,
+  Adjacency        = 132,
+  CoordinateLsa    = 133,
+  Double           = 134,
+  HyperbolicRadius = 135,
+  HyperbolicAngle  = 136,
+  NameLsa          = 137,
+  LsdbStatus       = 138,
+  ExpirationPeriod = 139,
+  Cost             = 140,
+  Uri              = 141
+};
+
+} // namespace nlsr
+} // namespace tlv
+} // namespace ndn
+
+#endif // NLSR_TLV_NLSR_HPP