ether.h 2.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. /* Functions for storing Ethernet addresses in ASCII and mapping to hostnames.
  2. Copyright (C) 1996, 1997 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Library General Public License as
  6. published by the Free Software Foundation; either version 2 of the
  7. License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Library General Public License for more details.
  12. You should have received a copy of the GNU Library General Public
  13. License along with the GNU C Library; see the file COPYING.LIB. If not,
  14. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  15. Boston, MA 02111-1307, USA. */
  16. #ifndef _NETINET_ETHER_H
  17. #define _NETINET_ETHER_H 1
  18. #include <features.h>
  19. /* Get definition of `struct ether_addr'. */
  20. #include <netinet/if_ether.h>
  21. __BEGIN_DECLS
  22. /* Convert 48 bit Ethernet ADDRess to ASCII. */
  23. extern char *ether_ntoa __P ((__const struct ether_addr *__addr));
  24. extern char *ether_ntoa_r __P ((__const struct ether_addr *__addr,
  25. char *__buf));
  26. /* Convert ASCII string S to 48 bit Ethernet address. */
  27. extern struct ether_addr *ether_aton __P ((__const char *__asc));
  28. extern struct ether_addr *ether_aton_r __P ((__const char *__asc,
  29. struct ether_addr *__addr));
  30. /* Map 48 bit Ethernet number ADDR to HOSTNAME. */
  31. extern int ether_ntohost __P ((char *__hostname,
  32. __const struct ether_addr *__addr));
  33. /* Map HOSTNAME to 48 bit Ethernet address. */
  34. extern int ether_hostton __P ((__const char *__hostname,
  35. struct ether_addr *__addr));
  36. /* Scan LINE and set ADDR and HOSTNAME. */
  37. extern int ether_line __P ((__const char *__line, struct ether_addr *__addr,
  38. char *__hostname));
  39. __END_DECLS
  40. #endif /* netinet/ether.h */