HardenedBSD/libexec/bootpd/hwaddr.h
2002-05-28 18:36:43 +00:00

37 lines
900 B
C

/*
* hwaddr.h
*
* $FreeBSD$
*/
#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 cononical name of the network.
*/
struct hwinfo {
unsigned int hlen;
char *name;
};
extern struct hwinfo hwinfolist[];
extern int hwinfocnt;
extern void setarp(int, struct in_addr *, int, 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 */