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/*
* The mrouted program is covered by the license in the accompanying file
* named "LICENSE". Use of the mrouted program represents acceptance of
* the terms and conditions listed in that file.
*
* The mrouted program is COPYRIGHT 1989 by The Board of Trustees of
* Leland Stanford Junior University.
*
*
* $Id: defs.h,v 1.8 1994/08/24 23:53:23 thyagara Exp $
*/
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <syslog.h>
#include <signal.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/igmp.h>
#include <netinet/ip_mroute.h>
#include "dvmrp.h"
#include "vif.h"
#include "route.h"
#include "prune.h"
/*
* Miscellaneous constants and macros.
*/
#define FALSE 0
#define TRUE 1
#define EQUAL(s1, s2) (strcmp((s1), (s2)) == 0)
#define TIMER_INTERVAL ROUTE_MAX_REPORT_DELAY
#define PROTOCOL_VERSION 3 /* increment when packet format/content changes */
#define MROUTED_VERSION 3 /* increment on local changes or bug fixes, */
/* reset to 0 whever PROTOCOL_VERSION increments */
#define MROUTED_LEVEL ( (MROUTED_VERSION << 8) | PROTOCOL_VERSION )
/* for IGMP 'group' field of DVMRP messages */
#define DEL_RTE_GROUP 0
#define DEL_ALL_ROUTES 1
/* for Deleting kernel table entries */
/*
* External declarations for global variables and functions.
*/
extern char recv_buf[MAX_IP_PACKET_LEN];
extern char send_buf[MAX_IP_PACKET_LEN];
extern int igmp_socket;
extern u_long allhosts_group;
extern u_long dvmrp_group;
extern u_long dvmrp_genid;
#define DEFAULT_DEBUG 2 /* default if "-d" given without value */
extern int debug;
extern u_char pruning;
extern int routes_changed;
extern int delay_change_reports;
extern unsigned nroutes;
extern struct uvif uvifs[MAXVIFS];
extern vifi_t numvifs;
extern int vifs_down;
extern int udp_socket;
extern char s1[];
extern char s2[];
extern char s3[];
extern int errno;
extern int sys_nerr;
#ifndef __FreeBSD__
extern char * sys_errlist[];
#endif
extern void log();
extern void init_igmp();
extern void accept_igmp();
extern void send_igmp();
extern void init_routes();
extern void start_route_updates();
extern void update_route();
extern void age_routes();
extern void expire_all_routes();
extern void free_all_routes();
extern void accept_probe();
extern void accept_report();
extern void report();
extern void report_to_all_neighbors();
extern int report_next_chunk();
extern void add_vif_to_routes();
extern void delete_vif_from_routes();
extern void delete_neighbor_from_routes();
extern void dump_routes();
extern void init_vifs();
extern void check_vif_state();
extern vifi_t find_vif();
extern void age_vifs();
extern void dump_vifs();
extern void stop_all_vifs();
extern void accept_group_report();
extern void query_groups();
extern void probe_for_neighbors();
extern int update_neighbor();
extern void accept_neighbor_request();
extern void config_vifs_from_kernel();
extern void config_vifs_from_file();
extern int inet_valid_host();
extern int inet_valid_subnet();
extern char * inet_fmt();
extern char * inet_fmts();
extern u_long inet_parse();
extern int inet_cksum();
extern struct rtentry * determine_route();
extern void init_ktable();
extern int grplst_mem();
extern void add_table_entry();
extern void del_table_entry();
extern void update_table_entry();
extern void update_lclgrp();
extern void delete_lclgrp();
extern unsigned kroutes;
extern void send_prune();
extern void accept_prune();
extern int no_entry_exists();
extern struct ktable * find_src_grp();
extern int rtr_cnt();
extern void free_all_prunes();
extern void age_table_entry();
extern void dump_cache();
extern void chkgrp_graft();
extern void accept_graft();
extern void send_graft_ack();
extern void send_graft();
extern void accept_g_ack();
extern void mtrace();
extern char * malloc();
extern char * fgets();
extern FILE * fopen();
#ifndef htonl
extern u_long htonl();
extern u_long ntohl();
#endif
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