wireshark: begin populating fields
diff --git a/wireshark_gen/templates/_oftype_readers.lua b/wireshark_gen/templates/_oftype_readers.lua
new file mode 100644
index 0000000..d21d03a
--- /dev/null
+++ b/wireshark_gen/templates/_oftype_readers.lua
@@ -0,0 +1,54 @@
+:: # Copyright 2013, Big Switch Networks, Inc.
+:: #
+:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+:: # the following special exception:
+:: #
+:: # LOXI Exception
+:: #
+:: # As a special exception to the terms of the EPL, you may distribute libraries
+:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
+:: # from the LoxiGen Libraries and the notice provided below is (i) included in
+:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+:: # documentation for the LoxiGen Libraries, if distributed in binary form.
+:: #
+:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+:: #
+:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+:: # a copy of the EPL at:
+:: #
+:: # http://www.eclipse.org/legal/epl-v10.html
+:: #
+:: # Unless required by applicable law or agreed to in writing, software
+:: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+:: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+:: # EPL for the specific language governing permissions and limitations
+:: # under the EPL.
+
+function read_scalar(reader, subtree, field_name, length)
+ subtree:add(fields[field_name], reader.read(length))
+end
+
+function read_uint8_t(reader, version, subtree, field_name)
+ read_scalar(reader, subtree, field_name, 1)
+end
+
+function read_uint16_t(reader, version, subtree, field_name)
+ read_scalar(reader, subtree, field_name, 2)
+end
+
+function read_uint32_t(reader, version, subtree, field_name)
+ read_scalar(reader, subtree, field_name, 4)
+end
+
+function read_uint64_t(reader, version, subtree, field_name)
+ read_scalar(reader, subtree, field_name, 8)
+end
+
+function read_of_octets_t(reader, version, subtree, field_name)
+ subtree:add(fields[field_name], reader.read_all())
+end
+
+function read_list_of_hello_elem_t(reader, version, subtree, field_name)
+ -- TODO
+end