haiku/headers/posix/net/if_dl.h
beveloper 15750026e0 added C++ header guards
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1655 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-25 15:13:00 +00:00

39 lines
999 B
C

/* if.h
* Interface definitions for beos
*/
#ifndef OBOS_IF_DL_H
#define OBOS_IF_DL_H
#include <net/if.h>
#ifdef __cplusplus
extern "C" {
#endif
/* link level sockaddr structure */
struct sockaddr_dl {
uint8 sdl_len; /* Total length of sockaddr */
uint8 sdl_family; /* AF_LINK */
uint16 sdl_index; /* if != 0, system given index for interface */
uint8 sdl_type; /* interface type */
uint8 sdl_nlen; /* interface name length, no trailing 0 reqd. */
uint8 sdl_alen; /* link level address length */
uint8 sdl_slen; /* link layer selector length */
char sdl_data[12]; /* minimum work area, can be larger;
contains both if name and ll address */
};
/* Macro to get a pointer to the link level address */
#define LLADDR(s) ((caddr_t)((s)->sdl_data + (s)->sdl_nlen))
void link_addr (const char *, struct sockaddr_dl *);
char *link_ntoa (const struct sockaddr_dl *);
#ifdef __cplusplus
}
#endif
#endif /* OBOS_IF_DL_H */