/*
 * Copyright (c) 2001 Fenris, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/*
 * File:  globals.h
 *
 * Purpose:  This header file declares global object necessary to easily
 * merge the backend and frontend options, as well as the objects necessary
 * to make this code thread safe.
 *
 */
#ifndef _GLOBALS_H
#define _GLOBALS_H

#include "filter.h"
#include "network.h"
#include "cache_list.h"

#ifndef TRUE
#define TRUE	1
#endif
#ifndef FALSE
#define FALSE	0
#endif
#define IS_DIGIT(x)	((x) >= 48 && (x) <= 57)

#define NET_TO_RSLV_LEN 5
#define RSLV_TO_NET_LEN 5 + MAX_HOSTNAME_LEN
#define SNAPLEN 1514

extern Network          *net;
extern Filter_Opts      *opts;
extern pthread_mutex_t  *net_mutex;
extern pthread_mutex_t  *filter_mutex;
extern pthread_mutex_t  *db_mutex;
extern char             *basename;
extern pid_t             resolver_pid;
extern int               net_to_rslv[2];
extern int               rslv_to_net[2];
extern Cache_List        dnscache;


void die(char *message);
void kill_resolver(void);
void sig_exit(int signo);

#endif /* _GLOBALS_H */