blob: 81878e6f8b6e80b597a392df91c056667fc639d2 [file] [log] [blame]
Rich Laneb9fab4b2014-03-04 18:44:08 -08001:: # 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::
28void
29${data.class_name}_wire_object_id_get(of_object_t *obj, of_object_id_t *id)
30{
31 unsigned char *buf = OF_OBJECT_BUFFER_INDEX(obj, 0);
32 switch (obj->version) {
33:: for version, version_data in data.versioned:
34 case ${version.constant_version(prefix='OF_VERSION_')}: {
35:: m = version_data.discriminator
36:: if m.length == 1:
37 uint8_t value = *(uint8_t *)(buf + ${m.offset}); /* ${m.name} */
38:: elif m.length == 2:
39 uint16_t value = U16_NTOH(*(uint16_t *)(buf + ${m.offset})); /* ${m.name} */
40:: elif m.length == 4:
41 uint32_t value = U32_NTOH(*(uint32_t *)(buf + ${m.offset})); /* ${m.name} */
42:: elif m.length == 8:
43 uint64_t value = U64_NTOH(*(uint64_t *)(buf + ${m.offset})); /* ${m.name} */
44:: else:
45:: raise("unsupported parse_wire_types length %d" % m.length)
46:: #endif
47::
48 switch (value) {
49:: for subclass in version_data.subclasses:
50 case ${hex(subclass.value)}:
51:: if subclass.virtual:
52 ${subclass.class_name}_wire_object_id_get(obj, id);
53:: else:
54 *id = ${subclass.class_name.upper()};
55:: #endif
56 break;
57:: #endfor
58 default:
59 *id = ${data.class_name.upper()};
60 break;
61 }
62 break;
63 }
64:: #endfor
65 default:
66 LOCI_ASSERT(0);
67 }
68}