byteorder.h 2.2 KB

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  1. /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
  2. *
  3. * Gearmand client and server library.
  4. * Taken from libmemcached.
  5. *
  6. * Copyright (C) 2011 Data Differential, http://datadifferential.com/
  7. * Copyright (C) 2006-2009 Brian Aker All rights reserved.
  8. *
  9. * Redistribution and use in source and binary forms, with or without
  10. * modification, are permitted provided that the following conditions are
  11. * met:
  12. *
  13. * * Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions and the following disclaimer.
  15. *
  16. * * Redistributions in binary form must reproduce the above
  17. * copyright notice, this list of conditions and the following disclaimer
  18. * in the documentation and/or other materials provided with the
  19. * distribution.
  20. *
  21. * * The names of its contributors may not be used to endorse or
  22. * promote products derived from this software without specific prior
  23. * written permission.
  24. *
  25. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  31. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  32. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  33. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36. *
  37. */
  38. #pragma once
  39. #ifndef HAVE_HTONLL
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. uint64_t ntohll(uint64_t);
  44. uint64_t htonll(uint64_t);
  45. #ifdef __cplusplus
  46. }
  47. #endif
  48. #endif
  49. #ifdef linux
  50. /* /usr/include/netinet/in.h defines macros from ntohs() to _bswap_nn to
  51. * optimize the conversion functions, but the prototypes generate warnings
  52. * from gcc. The conversion methods isn't the bottleneck for my app, so
  53. * just remove the warnings by undef'ing the optimization ..
  54. */
  55. #undef ntohs
  56. #undef ntohl
  57. #undef htons
  58. #undef htonl
  59. #endif