ether.h 1.9 KB

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  1. /* Functions for storing Ethernet addresses in ASCII and mapping to hostnames.
  2. Copyright (C) 1996-2020 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 Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the 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. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <https://www.gnu.org/licenses/>. */
  15. #ifndef _NETINET_ETHER_H
  16. #define _NETINET_ETHER_H 1
  17. #include <features.h>
  18. /* Get definition of `struct ether_addr'. */
  19. #include <netinet/if_ether.h>
  20. #ifdef __USE_MISC
  21. __BEGIN_DECLS
  22. /* Convert 48 bit Ethernet ADDRess to ASCII. */
  23. extern char *ether_ntoa (const struct ether_addr *__addr) __THROW;
  24. extern char *ether_ntoa_r (const struct ether_addr *__addr, char *__buf)
  25. __THROW;
  26. /* Convert ASCII string S to 48 bit Ethernet address. */
  27. extern struct ether_addr *ether_aton (const char *__asc) __THROW;
  28. extern struct ether_addr *ether_aton_r (const char *__asc,
  29. struct ether_addr *__addr) __THROW;
  30. /* Map 48 bit Ethernet number ADDR to HOSTNAME. */
  31. extern int ether_ntohost (char *__hostname, const struct ether_addr *__addr)
  32. __THROW;
  33. /* Map HOSTNAME to 48 bit Ethernet address. */
  34. extern int ether_hostton (const char *__hostname, struct ether_addr *__addr)
  35. __THROW;
  36. /* Scan LINE and set ADDR and HOSTNAME. */
  37. extern int ether_line (const char *__line, struct ether_addr *__addr,
  38. char *__hostname) __THROW;
  39. __END_DECLS
  40. #endif /* Use misc. */
  41. #endif /* netinet/ether.h */