The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/linux_socket.h

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    1 /*-
    2  * Copyright (c) 2000 Assar Westerlund
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer 
   10  *    in this position and unchanged.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. The name of the author may not be used to endorse or promote products
   15  *    derived from this software without specific prior written permission
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  * $FreeBSD: releng/10.2/sys/compat/linux/linux_socket.h 246085 2013-01-29 18:41:30Z jhb $
   29  */
   30 
   31 #ifndef _LINUX_SOCKET_H_
   32 #define _LINUX_SOCKET_H_
   33 
   34 /* msg flags in recvfrom/recvmsg */
   35 
   36 #define LINUX_MSG_OOB           0x01
   37 #define LINUX_MSG_PEEK          0x02
   38 #define LINUX_MSG_DONTROUTE     0x04
   39 #define LINUX_MSG_CTRUNC        0x08
   40 #define LINUX_MSG_PROXY         0x10
   41 #define LINUX_MSG_TRUNC         0x20
   42 #define LINUX_MSG_DONTWAIT      0x40
   43 #define LINUX_MSG_EOR           0x80
   44 #define LINUX_MSG_WAITALL       0x100
   45 #define LINUX_MSG_FIN           0x200
   46 #define LINUX_MSG_SYN           0x400
   47 #define LINUX_MSG_CONFIRM       0x800
   48 #define LINUX_MSG_RST           0x1000
   49 #define LINUX_MSG_ERRQUEUE      0x2000
   50 #define LINUX_MSG_NOSIGNAL      0x4000
   51 #define LINUX_MSG_CMSG_CLOEXEC  0x40000000
   52 
   53 /* Socket-level control message types */
   54 
   55 #define LINUX_SCM_RIGHTS        0x01
   56 #define LINUX_SCM_CREDENTIALS   0x02
   57 
   58 /* Ancilliary data object information macros */
   59 
   60 #define LINUX_CMSG_ALIGN(len)   roundup2(len, sizeof(l_ulong))
   61 #define LINUX_CMSG_DATA(cmsg)   ((void *)((char *)(cmsg) + \
   62                                     LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
   63 #define LINUX_CMSG_SPACE(len)   (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
   64                                     LINUX_CMSG_ALIGN(len))
   65 #define LINUX_CMSG_LEN(len)     (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
   66                                     (len))
   67 #define LINUX_CMSG_FIRSTHDR(msg) \
   68                                 ((msg)->msg_controllen >= \
   69                                     sizeof(struct l_cmsghdr) ? \
   70                                     (struct l_cmsghdr *) \
   71                                         PTRIN((msg)->msg_control) : \
   72                                     (struct l_cmsghdr *)(NULL))
   73 #define LINUX_CMSG_NXTHDR(msg, cmsg) \
   74                                 ((((char *)(cmsg) + \
   75                                     LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
   76                                     sizeof(*(cmsg))) > \
   77                                     (((char *)PTRIN((msg)->msg_control)) + \
   78                                     (msg)->msg_controllen)) ? \
   79                                     (struct l_cmsghdr *) NULL : \
   80                                     (struct l_cmsghdr *)((char *)(cmsg) + \
   81                                     LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
   82 
   83 #define CMSG_HDRSZ              CMSG_LEN(0)
   84 #define L_CMSG_HDRSZ            LINUX_CMSG_LEN(0)
   85 
   86 /* Supported address families */
   87 
   88 #define LINUX_AF_UNSPEC         0
   89 #define LINUX_AF_UNIX           1
   90 #define LINUX_AF_INET           2
   91 #define LINUX_AF_AX25           3
   92 #define LINUX_AF_IPX            4
   93 #define LINUX_AF_APPLETALK      5
   94 #define LINUX_AF_INET6          10
   95 
   96 /* Supported socket types */
   97 
   98 #define LINUX_SOCK_STREAM       1
   99 #define LINUX_SOCK_DGRAM        2
  100 #define LINUX_SOCK_RAW          3
  101 #define LINUX_SOCK_RDM          4
  102 #define LINUX_SOCK_SEQPACKET    5
  103 
  104 #define LINUX_SOCK_MAX          LINUX_SOCK_SEQPACKET
  105 
  106 #define LINUX_SOCK_TYPE_MASK    0xf
  107 
  108 /* Flags for socket, socketpair, accept4 */
  109 
  110 #define LINUX_SOCK_CLOEXEC      LINUX_O_CLOEXEC
  111 #define LINUX_SOCK_NONBLOCK     LINUX_O_NONBLOCK
  112 
  113 struct l_ucred {
  114         uint32_t        pid;
  115         uint32_t        uid;
  116         uint32_t        gid;
  117 };
  118 
  119 /* Operations for socketcall */
  120 
  121 #define LINUX_SOCKET            1
  122 #define LINUX_BIND              2
  123 #define LINUX_CONNECT           3
  124 #define LINUX_LISTEN            4
  125 #define LINUX_ACCEPT            5
  126 #define LINUX_GETSOCKNAME       6
  127 #define LINUX_GETPEERNAME       7
  128 #define LINUX_SOCKETPAIR        8
  129 #define LINUX_SEND              9
  130 #define LINUX_RECV              10
  131 #define LINUX_SENDTO            11
  132 #define LINUX_RECVFROM          12
  133 #define LINUX_SHUTDOWN          13
  134 #define LINUX_SETSOCKOPT        14
  135 #define LINUX_GETSOCKOPT        15
  136 #define LINUX_SENDMSG           16
  137 #define LINUX_RECVMSG           17
  138 #define LINUX_ACCEPT4           18
  139 
  140 /* Socket options */
  141 #define LINUX_IP_TOS            1
  142 #define LINUX_IP_TTL            2
  143 #define LINUX_IP_HDRINCL        3
  144 #define LINUX_IP_OPTIONS        4
  145 
  146 #define LINUX_IP_MULTICAST_IF           32
  147 #define LINUX_IP_MULTICAST_TTL          33
  148 #define LINUX_IP_MULTICAST_LOOP         34
  149 #define LINUX_IP_ADD_MEMBERSHIP         35
  150 #define LINUX_IP_DROP_MEMBERSHIP        36
  151 
  152 #define LINUX_TCP_NODELAY       1
  153 #define LINUX_TCP_MAXSEG        2
  154 #define LINUX_TCP_KEEPIDLE      4
  155 #define LINUX_TCP_KEEPINTVL     5
  156 #define LINUX_TCP_KEEPCNT       6
  157 #define LINUX_TCP_MD5SIG        14
  158 
  159 #endif /* _LINUX_SOCKET_H_ */

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