ofproto: Add extra comments and checking for expiring a pending rule.

[ovs.git] / lib / ofp-parse.h

/*
 * Copyright (c) 2010, 2011, 2012 Nicira, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 License for the specific language governing permissions and
 * limitations under the License.
 */

/* OpenFlow protocol string to flow parser. */

#ifndef OFP_PARSE_H
#define OFP_PARSE_H 1

#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>

struct flow;
struct ofpbuf;
struct ofputil_flow_mod;
struct ofputil_flow_stats_request;

void parse_ofp_str(struct ofputil_flow_mod *, int command, const char *str_,
                   bool verbose);

void parse_ofp_flow_mod_str(struct ofputil_flow_mod *, const char *string,
                            uint16_t command, bool verbose);
void parse_ofp_flow_mod_file(const char *file_name, uint16_t command,
                             struct ofputil_flow_mod **fms, size_t *n_fms);

void parse_ofp_flow_stats_request_str(struct ofputil_flow_stats_request *,
                                      bool aggregate, const char *string);


void parse_ofpacts(const char *, struct ofpbuf *ofpacts);

char *parse_ofp_exact_flow(struct flow *, const char *);

#endif /* ofp-parse.h */