/sys/compat/linux/linux_socket.h

https://github.com/okuoku/freebsd-head · C Header · 119 lines · 66 code · 18 blank · 35 comment · 0 complexity · 16a68d2e00d4ef98ce275d919d47a510 MD5 · raw file 

    

  1. /*-
    2. 

  2.  * Copyright (c) 2000 Assar Westerlund
    3. 

  3.  * All rights reserved.
    4. 

  4.  *
    5. 

  5.  * Redistribution and use in source and binary forms, with or without
    6. 

  6.  * modification, are permitted provided that the following conditions
    7. 

  7.  * are met:
    8. 

  8.  * 1. Redistributions of source code must retain the above copyright
    9. 

  9.  *    notice, this list of conditions and the following disclaimer 
    10. 

  10.  *    in this position and unchanged.
    11. 

  11.  * 2. Redistributions in binary form must reproduce the above copyright
    12. 

  12.  *    notice, this list of conditions and the following disclaimer in the
    13. 

  13.  *    documentation and/or other materials provided with the distribution.
    14. 

  14.  * 3. The name of the author may not be used to endorse or promote products
    15. 

  15.  *    derived from this software without specific prior written permission
    16. 

  16.  *
    17. 

  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    18. 

  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    19. 

  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    20. 

  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
    21. 

  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    22. 

  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    23. 

  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    24. 

  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    25. 

  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    26. 

  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    27. 

  27.  *
    28. 

  28.  * $FreeBSD$
    29. 

  29.  */
    30. 

  30. 

  31. #ifndef _LINUX_SOCKET_H_
    32. 

  32. #define _LINUX_SOCKET_H_
    33. 

  33. 

  34. /* msg flags in recvfrom/recvmsg */
    35. 

  35. 

  36. #define LINUX_MSG_OOB		0x01
    37. 

  37. #define LINUX_MSG_PEEK		0x02
    38. 

  38. #define LINUX_MSG_DONTROUTE	0x04
    39. 

  39. #define LINUX_MSG_CTRUNC	0x08
    40. 

  40. #define LINUX_MSG_PROXY		0x10
    41. 

  41. #define LINUX_MSG_TRUNC		0x20
    42. 

  42. #define LINUX_MSG_DONTWAIT	0x40
    43. 

  43. #define LINUX_MSG_EOR		0x80
    44. 

  44. #define LINUX_MSG_WAITALL	0x100
    45. 

  45. #define LINUX_MSG_FIN		0x200
    46. 

  46. #define LINUX_MSG_SYN		0x400
    47. 

  47. #define LINUX_MSG_CONFIRM	0x800
    48. 

  48. #define LINUX_MSG_RST		0x1000
    49. 

  49. #define LINUX_MSG_ERRQUEUE	0x2000
    50. 

  50. #define LINUX_MSG_NOSIGNAL	0x4000
    51. 

  51. #define LINUX_MSG_CMSG_CLOEXEC	0x40000000
    52. 

  52. 

  53. /* Socket-level control message types */
    54. 

  54. 

  55. #define LINUX_SCM_RIGHTS	0x01
    56. 

  56. #define LINUX_SCM_CREDENTIALS   0x02
    57. 

  57. 

  58. /* Ancilliary data object information macros */
    59. 

  59. 

  60. #define LINUX_CMSG_ALIGN(len)	roundup2(len, sizeof(l_ulong))
    61. 

  61. #define LINUX_CMSG_DATA(cmsg)	((void *)((char *)(cmsg) + \
    62. 

  62. 				    LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
    63. 

  63. #define LINUX_CMSG_SPACE(len)	(LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
    64. 

  64. 				    LINUX_CMSG_ALIGN(len))
    65. 

  65. #define LINUX_CMSG_LEN(len)	(LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
    66. 

  66. 				    (len))
    67. 

  67. #define LINUX_CMSG_FIRSTHDR(msg) \
    68. 

  68. 				((msg)->msg_controllen >= \
    69. 

  69. 				    sizeof(struct l_cmsghdr) ? \
    70. 

  70. 				    (struct l_cmsghdr *) \
    71. 

  71. 				        PTRIN((msg)->msg_control) : \
    72. 

  72. 				    (struct l_cmsghdr *)(NULL))
    73. 

  73. #define LINUX_CMSG_NXTHDR(msg, cmsg) \
    74. 

  74. 				((((char *)(cmsg) + \
    75. 

  75. 				    LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
    76. 

  76. 				    sizeof(*(cmsg))) > \
    77. 

  77. 				    (((char *)PTRIN((msg)->msg_control)) + \
    78. 

  78. 				    (msg)->msg_controllen)) ? \
    79. 

  79. 				    (struct l_cmsghdr *) NULL : \
    80. 

  80. 				    (struct l_cmsghdr *)((char *)(cmsg) + \
    81. 

  81. 				    LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
    82. 

  82. 

  83. #define CMSG_HDRSZ		CMSG_LEN(0)
    84. 

  84. #define L_CMSG_HDRSZ		LINUX_CMSG_LEN(0)
    85. 

  85. 

  86. /* Supported address families */
    87. 

  87. 

  88. #define	LINUX_AF_UNSPEC		0
    89. 

  89. #define	LINUX_AF_UNIX		1
    90. 

  90. #define	LINUX_AF_INET		2
    91. 

  91. #define	LINUX_AF_AX25		3
    92. 

  92. #define	LINUX_AF_IPX		4
    93. 

  93. #define	LINUX_AF_APPLETALK	5
    94. 

  94. #define	LINUX_AF_INET6		10
    95. 

  95. 

  96. /* Supported socket types */
    97. 

  97. 

  98. #define	LINUX_SOCK_STREAM	1
    99. 

  99. #define	LINUX_SOCK_DGRAM	2
    100. 

  100. #define	LINUX_SOCK_RAW		3
    101. 

  101. #define	LINUX_SOCK_RDM		4
    102. 

  102. #define	LINUX_SOCK_SEQPACKET	5
    103. 

  103. 

  104. #define	LINUX_SOCK_MAX		LINUX_SOCK_SEQPACKET
    105. 

  105. 

  106. #define	LINUX_SOCK_TYPE_MASK	0xf
    107. 

  107. 

  108. /* Flags for socket, socketpair, accept4 */
    109. 

  109. 

  110. #define	LINUX_SOCK_CLOEXEC	LINUX_O_CLOEXEC
    111. 

  111. #define	LINUX_SOCK_NONBLOCK	LINUX_O_NONBLOCK
    112. 

  112. 

  113. struct l_ucred {
    114. 

  114. 	uint32_t	pid;
    115. 

  115. 	uint32_t	uid;
    116. 

  116. 	uint32_t	gid;
    117. 

  117. };
    118. 

  118. 

  119. #endif /* _LINUX_SOCKET_H_ */
    120.