/*
 * Copyright (C) NEC Europe Ltd., 2003
 * 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.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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.
 */

#ifndef __RELAY6_DATABASE_H_DEFINED
#define __RELAY6_DATABASE_H_DEFINED

#include "dhcp6r.h"
#include "relay6_parser.h"

struct cifaces {
	struct cifaces *next;
	char *ciface;
};

struct sifaces {
	struct sifaces *next;
	char *siface;
};

struct server {
	struct server *next;
	char *serv;
};

struct IPv6_address {
	struct IPv6_address *next;
	char *gaddr;
};

struct IPv6_uniaddr { /* STORAGE OF UNICAST  DEST. SERVER ADRESSES */
	struct IPv6_uniaddr *next;
	char *uniaddr;
};

struct interface {
	struct interface *next;
	struct interface *prev;  

	struct server *sname; 
	struct IPv6_address *ipv6addr;
     
	int got_addr;
	char *ifname;
	uint32_t devindex;
	char *link_local;
	int opaq;  
};

struct cifaces cifaces_list;
struct sifaces sifaces_list;
struct server  server_list;
struct IPv6_address IPv6_address_list;
struct IPv6_uniaddr IPv6_uniaddr_list;
struct interface    interface_list ;

int process_RELAY_FORW __P((struct msg_parser *msg));
int process_RELAY_REPL __P((struct msg_parser *msg));
struct msg_parser *get_send_messages_out __P((void));
void delete_messages __P((void));
int check_interface_semafor __P((int index));
struct interface *get_interface __P((int if_index));
struct interface *get_interface_s __P((char *s));
 
int nr_of_devices;
int nr_of_uni_addr;
int max_count;
int multicast_off;

void init_relay __P((void));
void command_text __P((void));

#endif /* __RELAY6_DATABASE_H_DEFINED */