include/linux/socket.h
  1.  /* Supported address families. */
    2. 

  2.  #define AF_UNSPEC    0
    3. 

  3.  #define AF_UNIX        1    /* Unix domain sockets         */
    4. 

  4.  #define AF_LOCAL    1    /* POSIX name for AF_UNIX    */
    5. 

  5.  #define AF_INET        2    /* Internet IP Protocol     */
    6. 

  6.  #define AF_AX25        3    /* Amateur Radio AX.25         */
    7. 

  7.  #define AF_IPX        4    /* Novell IPX             */
    8. 

  8.  #define AF_APPLETALK    5    /* AppleTalk DDP         */
    9. 

  9.  #define AF_NETROM    6    /* Amateur Radio NET/ROM     */
    10. 

  10.  #define AF_BRIDGE    7    /* Multiprotocol bridge     */
    11. 

  11.  #define AF_ATMPVC    8    /* ATM PVCs            */
    12. 

  12.  #define AF_X25        9    /* Reserved for X.25 project     */
    13. 

  13.  #define AF_INET6    10    /* IP version 6            */
    14. 

  14.  #define AF_ROSE        11    /* Amateur Radio X.25 PLP    */
    15. 

  15.  #define AF_DECnet    12    /* Reserved for DECnet project    */
    16. 

  16.  #define AF_NETBEUI    13    /* Reserved for 802.2LLC project*/
    17. 

  17.  #define AF_SECURITY    14    /* Security callback pseudo AF */
    18. 

  18.  #define AF_KEY        15      /* PF_KEY key management API */
    19. 

  19.  #define AF_NETLINK    16
    20. 

  20.  #define AF_ROUTE    AF_NETLINK /* Alias to emulate 4.4BSD */
    21. 

  21.  #define AF_PACKET    17    /* Packet family        */
    22. 

  22.  #define AF_ASH        18    /* Ash                */
    23. 

  23.  #define AF_ECONET    19    /* Acorn Econet            */
    24. 

  24.  #define AF_ATMSVC    20    /* ATM SVCs            */
    25. 

  25.  #define AF_SNA        22    /* Linux SNA Project (nutters!) */
    26. 

  26.  #define AF_IRDA        23    /* IRDA sockets            */
    27. 

  27.  #define AF_PPPOX    24    /* PPPoX sockets        */
    28. 

  28.  #define AF_WANPIPE    25    /* Wanpipe API Sockets */
    29. 

  29.  #define AF_LLC        26    /* Linux LLC            */
    30. 

  30.  #define AF_CAN        29    /* Controller Area Network      */
    31. 

  31.  #define AF_TIPC        30    /* TIPC sockets            */
    32. 

  32.  #define AF_BLUETOOTH    31    /* Bluetooth sockets         */
    33. 

  33.  #define AF_IUCV        32    /* IUCV sockets            */
    34. 

  34.  #define AF_RXRPC    33    /* RxRPC sockets         */
    35. 

  35.  #define AF_MAX        34    /* For now.. */
    36. 

  36.   
    37. 

  37.  /* Protocol families, same as address families. */
    38. 

  38.  #define PF_UNSPEC    AF_UNSPEC
    39. 

  39.  #define PF_UNIX        AF_UNIX
    40. 

  40.  #define PF_LOCAL    AF_LOCAL
    41. 

  41.  #define PF_INET        AF_INET
    42. 

  42.  #define PF_AX25        AF_AX25
    43. 

  43.  #define PF_IPX        AF_IPX
    44. 

  44.  #define PF_APPLETALK    AF_APPLETALK
    45. 

  45.  #define    PF_NETROM    AF_NETROM
    46. 

  46.  #define PF_BRIDGE    AF_BRIDGE
    47. 

  47.  #define PF_ATMPVC    AF_ATMPVC
    48. 

  48.  #define PF_X25        AF_X25
    49. 

  49.  #define PF_INET6    AF_INET6
    50. 

  50.  #define PF_ROSE        AF_ROSE
    51. 

  51.  #define PF_DECnet    AF_DECnet
    52. 

  52.  #define PF_NETBEUI    AF_NETBEUI
    53. 

  53.  #define PF_SECURITY    AF_SECURITY
    54. 

  54.  #define PF_KEY        AF_KEY
    55. 

  55.  #define PF_NETLINK    AF_NETLINK
    56. 

  56.  #define PF_ROUTE    AF_ROUTE
    57. 

  57.  #define PF_PACKET    AF_PACKET
    58. 

  58.  #define PF_ASH        AF_ASH
    59. 

  59.  #define PF_ECONET    AF_ECONET
    60. 

  60.  #define PF_ATMSVC    AF_ATMSVC
    61. 

  61.  #define PF_SNA        AF_SNA
    62. 

  62.  #define PF_IRDA        AF_IRDA
    63. 

  63.  #define PF_PPPOX    AF_PPPOX
    64. 

  64.  #define PF_WANPIPE    AF_WANPIPE
    65. 

  65.  #define PF_LLC        AF_LLC
    66. 

  66.  #define PF_CAN        AF_CAN
    67. 

  67.  #define PF_TIPC        AF_TIPC
    68. 

  68.  #define PF_BLUETOOTH    AF_BLUETOOTH
    69. 

  69.  #define PF_IUCV        AF_IUCV
    70. 

  70.  #define PF_RXRPC    AF_RXRPC
    71. 

  71.  #define PF_MAX        AF_MAX