c_gen/templates/loci_validator.c

:: # Copyright 2014, 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 2014, 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.
::
:: include('_copyright.c')
:: import loxi_globals

/**
 *
 * AUTOMATICALLY GENERATED FILE.  Edits will be lost on regen.
 *
 * Source file for OpenFlow message validation.
 *
 */

#include "loci_log.h"
#include <loci/loci.h>
#include <loci/loci_validator.h>

#define VALIDATOR_LOG(...) LOCI_LOG_ERROR("Validator Error: " __VA_ARGS__)

int
of_validate_message(of_message_t msg, int len)
{
    of_version_t version;
    if (len < OF_MESSAGE_MIN_LENGTH ||
        len != of_message_length_get(msg)) {
        VALIDATOR_LOG("message length %d != %d", len,
                      of_message_length_get(msg));
        return -1;
    }

    version = of_message_version_get(msg);
    switch (version) {
:: for version, proto in loxi_globals.ir.items():
    case ${version.constant_version(prefix='OF_VERSION_')}:
        return 0;
:: #endfor
    default:
        VALIDATOR_LOG("Bad version %d", OF_VERSION_1_3);
        return -1;
    }
}