| Rich Lane | bdd8e29 | 2013-12-06 17:37:39 -0800 | [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.c') |
| 29 | |
| 30 | /**************************************************************** |
| 31 | * |
| 32 | * Functions for each concrete class that set the type fields |
| 33 | * |
| 34 | ****************************************************************/ |
| 35 | |
| 36 | #include <loci/loci.h> |
| 37 | #include <loci/of_message.h> |
| 38 | #include <endian.h> |
| 39 | |
| 40 | #ifdef __GNUC__ |
| 41 | #define UNREACHABLE() __builtin_unreachable() |
| 42 | #else |
| 43 | #define UNREACHABLE() |
| 44 | #endif |
| 45 | |
| 46 | /* |
| 47 | * In a separate function to give the compiler the choice of whether to inline. |
| 48 | */ |
| 49 | static unsigned char * |
| 50 | loci_object_to_buffer(of_object_t *obj) |
| 51 | { |
| 52 | return OF_OBJECT_BUFFER_INDEX(obj, 0); |
| 53 | } |
| 54 | |
| 55 | :: for fn in fns: |
| 56 | |
| 57 | void |
| 58 | ${fn.class_name}_push_wire_types(of_object_t *obj) |
| 59 | { |
| 60 | unsigned char *buf = loci_object_to_buffer(obj); |
| 61 | switch (obj->version) { |
| 62 | :: for ms, versions in fn.versioned_type_members: |
| 63 | :: for version in versions: |
| 64 | case ${version.constant_version(prefix='OF_VERSION_')}: |
| 65 | :: #endfor |
| 66 | :: for m in ms: |
| 67 | :: if m.length == 1: |
| 68 | *(uint8_t *)(buf + ${m.offset}) = ${m.value}; /* ${m.name} */ |
| 69 | :: elif m.length == 2: |
| 70 | *(uint16_t *)(buf + ${m.offset}) = htobe16(${m.value}); /* ${m.name} */ |
| 71 | :: elif m.length == 4: |
| 72 | *(uint32_t *)(buf + ${m.offset}) = htobe32(${m.value}); /* ${m.name} */ |
| 73 | :: else: |
| 74 | :: raise("unsupported push_wire_types length %d" % m.length) |
| 75 | :: #endif |
| 76 | :: #endfor |
| 77 | break; |
| 78 | :: #endfor |
| 79 | default: |
| 80 | UNREACHABLE(); |
| 81 | } |
| 82 | } |
| 83 | :: #endfor |