socket-constants.h 2.4 KB

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  1. /* Socket constants which vary among Linux architectures.
  2. Copyright (C) 2019-2026 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 _SYS_SOCKET_H
  16. # error "Never include <bits/socket-constants.h> directly; use <sys/socket.h> instead."
  17. #endif
  18. #include <bits/timesize.h>
  19. #define SOL_SOCKET 1
  20. #define SO_ACCEPTCONN 30
  21. #define SO_BROADCAST 6
  22. #define SO_DONTROUTE 5
  23. #define SO_ERROR 4
  24. #define SO_KEEPALIVE 9
  25. #define SO_LINGER 13
  26. #define SO_OOBINLINE 10
  27. #define SO_RCVBUF 8
  28. #define SO_RCVLOWAT 18
  29. #define SO_REUSEADDR 2
  30. #define SO_SNDBUF 7
  31. #define SO_SNDLOWAT 19
  32. #define SO_TYPE 3
  33. #if (__TIMESIZE == 64 && __WORDSIZE == 32 \
  34. && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32))
  35. # define SO_RCVTIMEO 66
  36. # define SO_SNDTIMEO 67
  37. # define SO_TIMESTAMP 63
  38. # define SO_TIMESTAMPNS 64
  39. # define SO_TIMESTAMPING 65
  40. #else
  41. # if __TIMESIZE == 64
  42. # define SO_RCVTIMEO 20
  43. # define SO_SNDTIMEO 21
  44. # define SO_TIMESTAMP 29
  45. # define SO_TIMESTAMPNS 35
  46. # define SO_TIMESTAMPING 37
  47. # else
  48. # define SO_RCVTIMEO_OLD 20
  49. # define SO_SNDTIMEO_OLD 21
  50. # define SO_RCVTIMEO_NEW 66
  51. # define SO_SNDTIMEO_NEW 67
  52. # define SO_TIMESTAMP_OLD 29
  53. # define SO_TIMESTAMPNS_OLD 35
  54. # define SO_TIMESTAMPING_OLD 37
  55. # define SO_TIMESTAMP_NEW 63
  56. # define SO_TIMESTAMPNS_NEW 64
  57. # define SO_TIMESTAMPING_NEW 65
  58. # ifdef __USE_TIME64_REDIRECTS
  59. # define SO_RCVTIMEO SO_RCVTIMEO_NEW
  60. # define SO_SNDTIMEO SO_SNDTIMEO_NEW
  61. # define SO_TIMESTAMP SO_TIMESTAMP_NEW
  62. # define SO_TIMESTAMPNS SO_TIMESTAMPNS_NEW
  63. # define SO_TIMESTAMPING SO_TIMESTAMPING_NEW
  64. # else
  65. # define SO_RCVTIMEO SO_RCVTIMEO_OLD
  66. # define SO_SNDTIMEO SO_SNDTIMEO_OLD
  67. # define SO_TIMESTAMP SO_TIMESTAMP_OLD
  68. # define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
  69. # define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
  70. # endif
  71. # endif
  72. #endif