/* -*- mode: c; c-file-style: "openbsd" -*- */
/*
 * Copyright (c) 2015 Vincent Bernat <bernat@luffy.cx>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _COMMON_H
#define _COMMON_H

#include "check-compat.h"
#include "pcap-hdr.h"
#include "../src/daemon/lldpd.h"

struct packet {
	TAILQ_ENTRY(packet) next;
	int size;
	char data[];
};
TAILQ_HEAD(pkts_t, packet);

extern int dump;	      /* Dump file descriptor in pcap format */
extern char filenameprefix[]; /* Prefix for filename dumping */
extern char *filename;	      /* Filename we are dumping to */
extern char macaddress[];     /* MAC address we use to send */

extern struct pkts_t pkts; /* List of sent packets */
extern struct lldpd_hardware hardware;
extern struct lldpd_chassis chassis;

int pcap_send(struct lldpd *, struct lldpd_hardware *, char *, size_t);
void pcap_setup(void);
void pcap_teardown(void);

#endif