/Linux1.0/include/linux/socket.h

https://github.com/wanggx/Linux1.0 · C Header · 96 lines · 60 code · 16 blank · 20 comment · 0 complexity · c38f7078b65f52f868ee4dbc67ea35df MD5 · raw file 

    

  1. #ifndef _LINUX_SOCKET_H
    2. 

  2. #define _LINUX_SOCKET_H
    3. 

  3. 

  4. #include <linux/sockios.h>		/* the SIOCxxx I/O controls	*/
    5. 

  5. 

  6. 

  7. struct sockaddr {
    8. 

  8.   unsigned short	sa_family;	/* address family, AF_xxx	*/
    9. 

  9.   char			sa_data[14];	/* 14 bytes of protocol address	*/
    10. 

  10. };
    11. 

  11. 

  12. struct linger {
    13. 

  13.   int 			l_onoff;	/* Linger active		*/
    14. 

  14.   int			l_linger;	/* How long to linger for	*/
    15. 

  15. };
    16. 

  16. 

  17. /* Socket types. */
    18. 

  18. #define SOCK_STREAM	1		/* stream (connection) socket	*/
    19. 

  19. #define SOCK_DGRAM	2		/* datagram (conn.less) socket	*/
    20. 

  20. #define SOCK_RAW	3		/* raw socket			*/
    21. 

  21. #define SOCK_RDM	4		/* reliably-delivered message	*/
    22. 

  22. #define SOCK_SEQPACKET	5		/* sequential packet socket	*/
    23. 

  23. /* Äں˽«²»¶ÔÍøÂçÊý¾Ý½øÐд¦Àí¶øÖ±½Ó½»¸øÓû§£¬Êý¾ÝÖ±½Ó´ÓÍø¿¨µÄЭÒéÕ»½»¸øÓû§ */
    24. 

  24. #define SOCK_PACKET	10		/* linux specific way of	*/
    25. 

  25. 					/* getting packets at the dev	*/
    26. 

  26. 					/* level.  For writing rarp and	*/
    27. 

  27. 					/* other similiar things on the	*/
    28. 

  28. 					/* user level.			*/
    29. 

  29. 

  30. /* Supported address families. */
    31. 

  31. #define AF_UNSPEC	0
    32. 

  32. #define AF_UNIX		1
    33. 

  33. #define AF_INET		2
    34. 

  34. #define AF_AX25		3
    35. 

  35. #define AF_IPX		4
    36. 

  36. 

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

  38. #define PF_UNIX		AF_UNIX
    39. 

  39. #define PF_INET		AF_INET
    40. 

  40. #define PF_AX25		AF_AX25
    41. 

  41. #define PF_IPX		AF_IPX
    42. 

  42. 

  43. /* Flags we can use with send/ and recv. */
    44. 

  44. /* TCPµÄ´øÍâÊý¾Ý±ê¼Ç£¬Ò²¾ÍÊǽô¼±Êý¾Ý£¬TCPÔÚ½ÓÊÕµ½´øÍâÊý¾Ýʱ£¬ÐèÒªÓÅÏÈ´¦Àí
    45. 

  45.   * ÈçftpЭÒ飬¿Í»§¶Ë·¢ËÍÈ¡ÏûÎļþ´«ÊäµÄ´øÍâ½ô¼±Êý¾Ý
    46. 

  46.   */
    47. 

  47. #define MSG_OOB		1
    48. 

  48. /* ½ö½öÊÇÊý¾ÝÔ¤ÏȶÁÈ¡ºÍ¼ì²é£¬ÀýÈç¶ÁÈ¡Ò»¸öskb£¬µ«ÊDz»½«skb´Ó¶ÓÁÐÖÐɾ³ý  */
    49. 

  49. #define MSG_PEEK	2   
    50. 

  50. 

  51. /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
    52. 

  52. #define SOL_SOCKET	1  /* »ù±¾Ì×½Ó¿Ú */
    53. 

  53. #define SOL_IP		0  /* ipÌ×½Ó¿Ú */
    54. 

  54. #define SOL_IPX		256
    55. 

  55. #define SOL_AX25	257
    56. 

  56. #define SOL_TCP		6  /* tcpÌ×½Ó¿Ú */
    57. 

  57. #define SOL_UDP		17 /* udpÌ×½Ó¿Ú */
    58. 

  58. 

  59. /* For setsockoptions(2) */
    60. 

  60. #define SO_DEBUG	1
    61. 

  61. #define SO_REUSEADDR	2
    62. 

  62. #define SO_TYPE		3
    63. 

  63. #define SO_ERROR	4
    64. 

  64. #define SO_DONTROUTE	5
    65. 

  65. #define SO_BROADCAST	6
    66. 

  66. #define SO_SNDBUF	7
    67. 

  67. #define SO_RCVBUF	8
    68. 

  68. #define SO_KEEPALIVE	9
    69. 

  69. #define SO_OOBINLINE	10
    70. 

  70. #define SO_NO_CHECK	11
    71. 

  71. #define SO_PRIORITY	12
    72. 

  72. #define SO_LINGER	13
    73. 

  73. 

  74. /* IP options */
    75. 

  75. #define IP_TOS		1
    76. 

  76. #define	IPTOS_LOWDELAY		0x10
    77. 

  77. #define	IPTOS_THROUGHPUT	0x08
    78. 

  78. #define	IPTOS_RELIABILITY	0x04
    79. 

  79. #define IP_TTL		2
    80. 

  80. 

  81. /* IPX options */
    82. 

  82. #define IPX_TYPE	1
    83. 

  83. 

  84. /* AX.25 options */
    85. 

  85. #define AX25_WINDOW	1
    86. 

  86. 

  87. /* TCP options - this way around because someone left a set in the c library includes */
    88. 

  88. #define TCP_NODELAY	1
    89. 

  89. #define TCP_MAXSEG	2
    90. 

  90. 

  91. /* The various priorities. */
    92. 

  92. #define SOPRI_INTERACTIVE	0
    93. 

  93. #define SOPRI_NORMAL		1
    94. 

  94. #define SOPRI_BACKGROUND	2
    95. 

  95. 

  96. #endif /* _LINUX_SOCKET_H */
    97.