udp.h 3.0 KB

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  1. /* Copyright (C) 1991, 92, 93, 95, 96, 97, 2004 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. /*
  16. * Copyright (C) 1982, 1986 Regents of the University of California.
  17. * All rights reserved.
  18. *
  19. * Redistribution and use in source and binary forms, with or without
  20. * modification, are permitted provided that the following conditions
  21. * are met:
  22. * 1. Redistributions of source code must retain the above copyright
  23. * notice, this list of conditions and the following disclaimer.
  24. * 2. Redistributions in binary form must reproduce the above copyright
  25. * notice, this list of conditions and the following disclaimer in the
  26. * documentation and/or other materials provided with the distribution.
  27. * 4. Neither the name of the University nor the names of its contributors
  28. * may be used to endorse or promote products derived from this software
  29. * without specific prior written permission.
  30. *
  31. * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  32. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  35. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  39. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  40. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  41. * SUCH DAMAGE.
  42. */
  43. #ifndef __NETINET_UDP_H
  44. #define __NETINET_UDP_H 1
  45. #include <features.h>
  46. #include <sys/types.h>
  47. /* UDP header as specified by RFC 768, August 1980. */
  48. #ifdef __FAVOR_BSD
  49. struct udphdr
  50. {
  51. u_int16_t uh_sport; /* source port */
  52. u_int16_t uh_dport; /* destination port */
  53. u_int16_t uh_ulen; /* udp length */
  54. u_int16_t uh_sum; /* udp checksum */
  55. };
  56. #else
  57. struct udphdr
  58. {
  59. u_int16_t source;
  60. u_int16_t dest;
  61. u_int16_t len;
  62. u_int16_t check;
  63. };
  64. #endif
  65. #define SOL_UDP 17 /* sockopt level for UDP */
  66. #endif /* netinet/udp.h */