Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 1 | :: # 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 | :: include('_copyright.py') |
| 29 | |
| 30 | :: include('_autogen.py') |
| 31 | |
| 32 | import sys |
| 33 | import struct |
| 34 | import action |
| 35 | import const |
| 36 | import util |
| 37 | |
| 38 | # HACK make this module visible as 'common' to simplify code generation |
| 39 | common = sys.modules[__name__] |
| 40 | |
| 41 | def unpack_list_flow_stats_entry(buf): |
Rich Lane | d4e0869 | 2013-02-20 17:40:33 -0800 | [diff] [blame] | 42 | return util.unpack_list(flow_stats_entry.unpack, "!H", buf) |
Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 43 | |
| 44 | def unpack_list_queue_prop(buf): |
Rich Lane | d4e0869 | 2013-02-20 17:40:33 -0800 | [diff] [blame] | 45 | def deserializer(buf): |
| 46 | type, = struct.unpack_from("!H", buf) |
Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 47 | if type == const.OFPQT_MIN_RATE: |
Rich Lane | d4e0869 | 2013-02-20 17:40:33 -0800 | [diff] [blame] | 48 | return queue_prop_min_rate.unpack(buf) |
Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 49 | else: |
| 50 | raise loxi.ProtocolError("unknown queue prop %d" % type) |
Rich Lane | d4e0869 | 2013-02-20 17:40:33 -0800 | [diff] [blame] | 51 | return util.unpack_list(deserializer, "!2xH", buf) |
Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 52 | |
| 53 | def unpack_list_packet_queue(buf): |
Rich Lane | d4e0869 | 2013-02-20 17:40:33 -0800 | [diff] [blame] | 54 | return util.unpack_list(packet_queue.unpack, "!4xH", buf) |
Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -0700 | [diff] [blame] | 55 | |
| 56 | :: for ofclass in ofclasses: |
| 57 | class ${ofclass.pyname}(object): |
| 58 | :: for m in ofclass.type_members: |
| 59 | ${m.name} = ${m.value} |
| 60 | :: #endfor |
| 61 | |
| 62 | def __init__(self, ${', '.join(["%s=None" % m.name for m in ofclass.members])}): |
| 63 | :: for m in ofclass.members: |
| 64 | if ${m.name} != None: |
| 65 | self.${m.name} = ${m.name} |
| 66 | else: |
| 67 | self.${m.name} = ${m.oftype.gen_init_expr()} |
| 68 | :: #endfor |
| 69 | |
| 70 | def pack(self): |
| 71 | packed = [] |
| 72 | :: include("_pack.py", ofclass=ofclass) |
| 73 | return ''.join(packed) |
| 74 | |
| 75 | @staticmethod |
| 76 | def unpack(buf): |
| 77 | assert(len(buf) >= ${ofclass.min_length}) # Should be verified by caller |
| 78 | obj = ${ofclass.pyname}() |
| 79 | :: include("_unpack.py", ofclass=ofclass) |
| 80 | return obj |
| 81 | |
| 82 | def __eq__(self, other): |
| 83 | if type(self) != type(other): return False |
| 84 | :: for m in ofclass.members: |
| 85 | if self.${m.name} != other.${m.name}: return False |
| 86 | :: #endfor |
| 87 | return True |
| 88 | |
| 89 | def __ne__(self, other): |
| 90 | return not self.__eq__(other) |
| 91 | |
| 92 | def show(self): |
| 93 | import loxi.pp |
| 94 | return loxi.pp.pp(self) |
| 95 | |
| 96 | def pretty_print(self, q): |
| 97 | :: include('_pretty_print.py', ofclass=ofclass) |
| 98 | |
| 99 | :: if ofclass.name.startswith("of_match_v"): |
| 100 | match = ${ofclass.pyname} |
| 101 | |
| 102 | :: #endif |
| 103 | :: #endfor |