blob: ad8b82706e71823038cfaad2b5bddaf295e27fec [file] [log] [blame]
Rich Lanea06d0c32013-03-25 08:52:03 -07001:: # Copyright 2013, Big Switch Networks, Inc.
2:: #
3:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
4:: # the following special exception:
5:: #
6:: # LOXI Exception
7:: #
8:: # As a special exception to the terms of the EPL, you may distribute libraries
9:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
10:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
11:: # from the LoxiGen Libraries and the notice provided below is (i) included in
12:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
13:: # documentation for the LoxiGen Libraries, if distributed in binary form.
14:: #
15:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
16:: #
17:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
18:: # a copy of the EPL at:
19:: #
20:: # http://www.eclipse.org/legal/epl-v10.html
21:: #
22:: # Unless required by applicable law or agreed to in writing, software
23:: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
24:: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
25:: # EPL for the specific language governing permissions and limitations
26:: # under the EPL.
27::
28 packed.append(struct.pack("!B", self.version))
29 packed.append(struct.pack("!B", self.type))
30 packed.append(struct.pack("!H", 0)) # placeholder for length at index 3
31 packed.append(struct.pack("!L", self.xid))
32 packed.append(struct.pack("!L", self.buffer_id))
33 packed.append(struct.pack("!H", self.in_port))
34 packed_actions = "".join([x.pack() for x in self.actions])
35 packed.append(struct.pack("!H", len(packed_actions)))
36 packed.append(packed_actions)
37 packed.append(self.data)
38 length = sum([len(x) for x in packed])
39 packed[2] = struct.pack("!H", length)