socket.h 3.4 KB

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * Copyright (C) 1997, 1999, 2000, 2001 Ralf Baechle
  7. * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
  8. */
  9. #ifndef _ASM_SOCKET_H
  10. #define _ASM_SOCKET_H
  11. #include <asm/sockios.h>
  12. /*
  13. * For setsockopt(2)
  14. *
  15. * This defines are ABI conformant as far as Linux supports these ...
  16. */
  17. #define SOL_SOCKET 0xffff
  18. #define SO_DEBUG 0x0001 /* Record debugging information. */
  19. #define SO_REUSEADDR 0x0004 /* Allow reuse of local addresses. */
  20. #define SO_KEEPALIVE 0x0008 /* Keep connections alive and send
  21. SIGPIPE when they die. */
  22. #define SO_DONTROUTE 0x0010 /* Don't do local routing. */
  23. #define SO_BROADCAST 0x0020 /* Allow transmission of
  24. broadcast messages. */
  25. #define SO_LINGER 0x0080 /* Block on close of a reliable
  26. socket to transmit pending data. */
  27. #define SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band. */
  28. #if 0
  29. To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */
  30. #endif
  31. #define SO_TYPE 0x1008 /* Compatible name for SO_STYLE. */
  32. #define SO_STYLE SO_TYPE /* Synonym */
  33. #define SO_ERROR 0x1007 /* get error status and clear */
  34. #define SO_SNDBUF 0x1001 /* Send buffer size. */
  35. #define SO_RCVBUF 0x1002 /* Receive buffer. */
  36. #define SO_SNDLOWAT 0x1003 /* send low-water mark */
  37. #define SO_RCVLOWAT 0x1004 /* receive low-water mark */
  38. #define SO_SNDTIMEO 0x1005 /* send timeout */
  39. #define SO_RCVTIMEO 0x1006 /* receive timeout */
  40. #define SO_ACCEPTCONN 0x1009
  41. /* linux-specific, might as well be the same as on i386 */
  42. #define SO_NO_CHECK 11
  43. #define SO_PRIORITY 12
  44. #define SO_BSDCOMPAT 14
  45. #define SO_PASSCRED 17
  46. #define SO_PEERCRED 18
  47. /* Security levels - as per NRL IPv6 - don't actually do anything */
  48. #define SO_SECURITY_AUTHENTICATION 22
  49. #define SO_SECURITY_ENCRYPTION_TRANSPORT 23
  50. #define SO_SECURITY_ENCRYPTION_NETWORK 24
  51. #define SO_BINDTODEVICE 25
  52. /* Socket filtering */
  53. #define SO_ATTACH_FILTER 26
  54. #define SO_DETACH_FILTER 27
  55. #define SO_PEERNAME 28
  56. #define SO_TIMESTAMP 29
  57. #define SCM_TIMESTAMP SO_TIMESTAMP
  58. #define SO_PEERSEC 30
  59. #define SO_SNDBUFFORCE 31
  60. #define SO_RCVBUFFORCE 33
  61. #define SO_PASSSEC 34
  62. #define SO_TIMESTAMPNS 35
  63. #define SCM_TIMESTAMPNS SO_TIMESTAMPNS
  64. #define SO_MARK 36
  65. #define SO_TIMESTAMPING 37
  66. #define SCM_TIMESTAMPING SO_TIMESTAMPING
  67. #ifdef __KERNEL__
  68. /** sock_type - Socket types
  69. *
  70. * Please notice that for binary compat reasons MIPS has to
  71. * override the enum sock_type in include/linux/net.h, so
  72. * we define ARCH_HAS_SOCKET_TYPES here.
  73. *
  74. * @SOCK_DGRAM - datagram (conn.less) socket
  75. * @SOCK_STREAM - stream (connection) socket
  76. * @SOCK_RAW - raw socket
  77. * @SOCK_RDM - reliably-delivered message
  78. * @SOCK_SEQPACKET - sequential packet socket
  79. * @SOCK_PACKET - linux specific way of getting packets at the dev level.
  80. * For writing rarp and other similar things on the user level.
  81. */
  82. enum sock_type {
  83. SOCK_DGRAM = 1,
  84. SOCK_STREAM = 2,
  85. SOCK_RAW = 3,
  86. SOCK_RDM = 4,
  87. SOCK_SEQPACKET = 5,
  88. SOCK_DCCP = 6,
  89. SOCK_PACKET = 10,
  90. };
  91. #define SOCK_MAX (SOCK_PACKET + 1)
  92. /* Mask which covers at least up to SOCK_MASK-1. The
  93. * * remaining bits are used as flags. */
  94. #define SOCK_TYPE_MASK 0xf
  95. /* Flags for socket, socketpair, paccept */
  96. #define SOCK_CLOEXEC O_CLOEXEC
  97. #define SOCK_NONBLOCK O_NONBLOCK
  98. #define ARCH_HAS_SOCKET_TYPES 1
  99. #endif /* __KERNEL__ */
  100. #endif /* _ASM_SOCKET_H */