interface.h

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/*
 * Copyright (c) 1990,1992 Regents of The University of Michigan.
 * All Rights Reserved. See COPYRIGHT.
 */
 
#ifndef ATALKD_INTERFACE_H
#define ATALKD_INTERFACE_H 1
 
#include <sys/types.h>
 
struct interface {
    struct interface   *i_next;
    char        i_name[IFNAMSIZ];
    int         i_flags;
    int         i_time;
    int                 i_group; /* for isolated appletalk domains */
    struct sockaddr_at   i_addr;
    struct sockaddr_at   i_caddr;
    struct ziptab *i_czt;
    struct rtmptab   *i_rt;
    struct gate     *i_gate;
    struct atport *i_ports;
};
 
#define IFACE_PHASE1    0x001
#define IFACE_PHASE2    0x002
#define IFACE_LOOPBACK  0x004       /* is the loopback interface */
#define IFACE_SEED  0x008       /* act as seed */
#define IFACE_ADDR  0x010       /* has an address set */
#define IFACE_CONFIG    0x020       /* has been configured */
#define IFACE_NOROUTER  0x040       /* no router on interface */
#define IFACE_LOOP  0x080       /* has a loopback route */
#define IFACE_RSEED     0x100           /* almost the same as seed. RSEED
                       says that we should try to
                       do routing. */
#define IFACE_DONTROUTE 0x200           /* don't route this interface */
#define IFACE_ISROUTER  0x400           /* act as a router. */
#define IFACE_ERROR     0x2000      /* sendto returned an error */
 
#define UNSTABLE    2
#define STABLE      0
#define STABLEANYWAY    -2
 
#define IFBASE      2   /* base number of interfaces */
 
#ifdef __linux__
#define LOOPIFACE   "lo"
#else /* !linux */
#define LOOPIFACE   "lo0"
#endif /* __linux__ */
 
extern struct interface    *interfaces;
extern struct interface    *ciface;
struct interface   *newiface(const char *);
 
#endif /* ATALKD_INTERFACE_H */