/*      $NetBSD: hwaddr.h,v 1.6 2009/04/15 00:23:29 lukem Exp $ */

/* hwaddr.h */
#ifndef HWADDR_H
#define HWADDR_H

#define MAXHADDRLEN             8       /* Max hw address length in bytes */

/*
* This structure holds information about a specific network type.  The
* length of the network hardware address is stored in "hlen".
* The string pointed to by "name" is the canonical name of the network.
*/
struct hwinfo {
   unsigned int hlen;
   const char *name;
};

extern struct hwinfo hwinfolist[];
extern size_t hwinfocnt;

extern void setarp(int, struct in_addr *, u_char *, int);
extern char *haddrtoa(u_char *, int);
extern void haddr_conv802(u_char *, u_char *, int);

/*
* Return the length in bytes of a hardware address of the given type.
* Return the canonical name of the network of the given type.
*/
#define haddrlength(type)       ((hwinfolist[(int) (type)]).hlen)
#define netname(type)           ((hwinfolist[(int) (type)]).name)

#endif  /* HWADDR_H */