Home | History | Annotate | Line # | Download | only in common
hwaddr.h revision 1.2 
      1  1.2  perry /*	$NetBSD: hwaddr.h,v 1.2 1998/01/09 08:09:11 perry Exp $	*/
      2  1.2  perry 
      3  1.1    gwr /* hwaddr.h */
      4  1.1    gwr #ifndef	HWADDR_H
      5  1.1    gwr #define HWADDR_H
      6  1.1    gwr 
      7  1.1    gwr #define MAXHADDRLEN		8	/* Max hw address length in bytes */
      8  1.1    gwr 
      9  1.1    gwr /*
     10  1.1    gwr  * This structure holds information about a specific network type.  The
     11  1.1    gwr  * length of the network hardware address is stored in "hlen".
     12  1.1    gwr  * The string pointed to by "name" is the cononical name of the network.
     13  1.1    gwr  */
     14  1.1    gwr struct hwinfo {
     15  1.1    gwr     unsigned int hlen;
     16  1.1    gwr     char *name;
     17  1.1    gwr };
     18  1.1    gwr 
     19  1.1    gwr extern struct hwinfo hwinfolist[];
     20  1.1    gwr extern int hwinfocnt;
     21  1.1    gwr 
     22  1.1    gwr #ifdef	__STDC__
     23  1.1    gwr #define P(args) args
     24  1.1    gwr #else
     25  1.1    gwr #define P(args) ()
     26  1.1    gwr #endif
     27  1.1    gwr 
     28  1.1    gwr extern void setarp P((int, struct in_addr *, u_char *, int));
     29  1.1    gwr extern char *haddrtoa P((u_char *, int));
     30  1.1    gwr extern void haddr_conv802 P((u_char *, u_char *, int));
     31  1.1    gwr 
     32  1.1    gwr #undef P
     33  1.1    gwr 
     34  1.1    gwr /*
     35  1.1    gwr  * Return the length in bytes of a hardware address of the given type.
     36  1.1    gwr  * Return the canonical name of the network of the given type.
     37  1.1    gwr  */
     38  1.1    gwr #define haddrlength(type)	((hwinfolist[(int) (type)]).hlen)
     39  1.1    gwr #define netname(type)		((hwinfolist[(int) (type)]).name)
     40  1.1    gwr 
     41  1.1    gwr #endif	/* HWADDR_H */
     42