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/10.3/sys/compat/linux/linux_socket.h 293597 2016-01-09 18:04:10Z dchagin $
   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_WAITFORONE    0x10000
   52 #define LINUX_MSG_CMSG_CLOEXEC  0x40000000
   53 
   54 /* Socket-level control message types */
   55 
   56 #define LINUX_SCM_RIGHTS        0x01
   57 #define LINUX_SCM_CREDENTIALS   0x02
   58 #define LINUX_SCM_TIMESTAMP     0x1D
   59 
   60 struct l_msghdr {
   61         l_uintptr_t     msg_name;
   62         l_int           msg_namelen;
   63         l_uintptr_t     msg_iov;
   64         l_size_t        msg_iovlen;
   65         l_uintptr_t     msg_control;
   66         l_size_t        msg_controllen;
   67         l_uint          msg_flags;
   68 };
   69 
   70 struct l_mmsghdr {
   71         struct l_msghdr msg_hdr;
   72         l_uint          msg_len;
   73 
   74 };
   75 
   76 struct l_cmsghdr {
   77         l_size_t        cmsg_len;
   78         l_int           cmsg_level;
   79         l_int           cmsg_type;
   80 };
   81 
   82 /* Ancilliary data object information macros */
   83 
   84 #define LINUX_CMSG_ALIGN(len)   roundup2(len, sizeof(l_ulong))
   85 #define LINUX_CMSG_DATA(cmsg)   ((void *)((char *)(cmsg) + \
   86                                     LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
   87 #define LINUX_CMSG_SPACE(len)   (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
   88                                     LINUX_CMSG_ALIGN(len))
   89 #define LINUX_CMSG_LEN(len)     (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
   90                                     (len))
   91 #define LINUX_CMSG_FIRSTHDR(msg) \
   92                                 ((msg)->msg_controllen >= \
   93                                     sizeof(struct l_cmsghdr) ? \
   94                                     (struct l_cmsghdr *) \
   95                                         PTRIN((msg)->msg_control) : \
   96                                     (struct l_cmsghdr *)(NULL))
   97 #define LINUX_CMSG_NXTHDR(msg, cmsg) \
   98                                 ((((char *)(cmsg) + \
   99                                     LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
  100                                     sizeof(*(cmsg))) > \
  101                                     (((char *)PTRIN((msg)->msg_control)) + \
  102                                     (msg)->msg_controllen)) ? \
  103                                     (struct l_cmsghdr *) NULL : \
  104                                     (struct l_cmsghdr *)((char *)(cmsg) + \
  105                                     LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
  106 
  107 #define CMSG_HDRSZ              CMSG_LEN(0)
  108 #define L_CMSG_HDRSZ            LINUX_CMSG_LEN(0)
  109 
  110 /* Supported address families */
  111 
  112 #define LINUX_AF_UNSPEC         0
  113 #define LINUX_AF_UNIX           1
  114 #define LINUX_AF_INET           2
  115 #define LINUX_AF_AX25           3
  116 #define LINUX_AF_IPX            4
  117 #define LINUX_AF_APPLETALK      5
  118 #define LINUX_AF_INET6          10
  119 
  120 /* Supported socket types */
  121 
  122 #define LINUX_SOCK_STREAM       1
  123 #define LINUX_SOCK_DGRAM        2
  124 #define LINUX_SOCK_RAW          3
  125 #define LINUX_SOCK_RDM          4
  126 #define LINUX_SOCK_SEQPACKET    5
  127 
  128 #define LINUX_SOCK_MAX          LINUX_SOCK_SEQPACKET
  129 
  130 #define LINUX_SOCK_TYPE_MASK    0xf
  131 
  132 /* Flags for socket, socketpair, accept4 */
  133 
  134 #define LINUX_SOCK_CLOEXEC      LINUX_O_CLOEXEC
  135 #define LINUX_SOCK_NONBLOCK     LINUX_O_NONBLOCK
  136 
  137 struct l_ucred {
  138         uint32_t        pid;
  139         uint32_t        uid;
  140         uint32_t        gid;
  141 };
  142 
  143 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
  144 
  145 struct linux_sendto_args {
  146         int s;
  147         l_uintptr_t msg;
  148         int len;
  149         int flags;
  150         l_uintptr_t to;
  151         int tolen;
  152 };
  153 
  154 struct linux_socket_args {
  155         int domain;
  156         int type;
  157         int protocol;
  158 };
  159 
  160 struct linux_bind_args {
  161         int s;
  162         l_uintptr_t name;
  163         int namelen;
  164 };
  165 
  166 struct linux_connect_args {
  167         int s;
  168         l_uintptr_t name;
  169         int namelen;
  170 };
  171 
  172 struct linux_listen_args {
  173         int s;
  174         int backlog;
  175 };
  176 
  177 struct linux_accept_args {
  178         int s;
  179         l_uintptr_t addr;
  180         l_uintptr_t namelen;
  181 };
  182 
  183 struct linux_accept4_args {
  184         int s;
  185         l_uintptr_t addr;
  186         l_uintptr_t namelen;
  187         int flags;
  188 };
  189 
  190 struct linux_getsockname_args {
  191         int s;
  192         l_uintptr_t addr;
  193         l_uintptr_t namelen;
  194 };
  195 
  196 struct linux_getpeername_args {
  197         int s;
  198         l_uintptr_t addr;
  199         l_uintptr_t namelen;
  200 };
  201 
  202 struct linux_socketpair_args {
  203         int domain;
  204         int type;
  205         int protocol;
  206         l_uintptr_t rsv;
  207 };
  208 
  209 struct linux_recvfrom_args {
  210         int s;
  211         l_uintptr_t buf;
  212         int len;
  213         int flags;
  214         l_uintptr_t from;
  215         l_uintptr_t fromlen;
  216 };
  217 
  218 struct linux_sendmsg_args {
  219         int s;
  220         l_uintptr_t msg;
  221         int flags;
  222 };
  223 
  224 struct linux_recvmsg_args {
  225         int s;
  226         l_uintptr_t msg;
  227         int flags;
  228 };
  229 
  230 struct linux_shutdown_args {
  231         int s;
  232         int how;
  233 };
  234 
  235 struct linux_setsockopt_args {
  236         int s;
  237         int level;
  238         int optname;
  239         l_uintptr_t optval;
  240         int optlen;
  241 };
  242 
  243 struct linux_getsockopt_args {
  244         int s;
  245         int level;
  246         int optname;
  247         l_uintptr_t optval;
  248         l_uintptr_t optlen;
  249 };
  250 
  251 int linux_socket(struct thread *td, struct linux_socket_args *args);
  252 int linux_bind(struct thread *td, struct linux_bind_args *args);
  253 int linux_connect(struct thread *, struct linux_connect_args *);
  254 int linux_listen(struct thread *td, struct linux_listen_args *args);
  255 int linux_accept(struct thread *td, struct linux_accept_args *args);
  256 int linux_accept4(struct thread *td, struct linux_accept4_args *args);
  257 int linux_getsockname(struct thread *td, struct linux_getsockname_args *args);
  258 int linux_getpeername(struct thread *td, struct linux_getpeername_args *args);
  259 int linux_socketpair(struct thread *td, struct linux_socketpair_args *args);
  260 int linux_sendto(struct thread *td, struct linux_sendto_args *args);
  261 int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args);
  262 int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args);
  263 int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args);
  264 int linux_shutdown(struct thread *td, struct linux_shutdown_args *args);
  265 int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args);
  266 int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args);
  267 
  268 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
  269 
  270 /* Operations for socketcall */
  271 
  272 #define LINUX_SOCKET            1
  273 #define LINUX_BIND              2
  274 #define LINUX_CONNECT           3
  275 #define LINUX_LISTEN            4
  276 #define LINUX_ACCEPT            5
  277 #define LINUX_GETSOCKNAME       6
  278 #define LINUX_GETPEERNAME       7
  279 #define LINUX_SOCKETPAIR        8
  280 #define LINUX_SEND              9
  281 #define LINUX_RECV              10
  282 #define LINUX_SENDTO            11
  283 #define LINUX_RECVFROM          12
  284 #define LINUX_SHUTDOWN          13
  285 #define LINUX_SETSOCKOPT        14
  286 #define LINUX_GETSOCKOPT        15
  287 #define LINUX_SENDMSG           16
  288 #define LINUX_RECVMSG           17
  289 #define LINUX_ACCEPT4           18
  290 #define LINUX_RECVMMSG          19
  291 #define LINUX_SENDMMSG          20
  292 
  293 /* Socket options */
  294 #define LINUX_IP_TOS            1
  295 #define LINUX_IP_TTL            2
  296 #define LINUX_IP_HDRINCL        3
  297 #define LINUX_IP_OPTIONS        4
  298 
  299 #define LINUX_IP_MULTICAST_IF           32
  300 #define LINUX_IP_MULTICAST_TTL          33
  301 #define LINUX_IP_MULTICAST_LOOP         34
  302 #define LINUX_IP_ADD_MEMBERSHIP         35
  303 #define LINUX_IP_DROP_MEMBERSHIP        36
  304 
  305 #define LINUX_TCP_NODELAY       1
  306 #define LINUX_TCP_MAXSEG        2
  307 #define LINUX_TCP_KEEPIDLE      4
  308 #define LINUX_TCP_KEEPINTVL     5
  309 #define LINUX_TCP_KEEPCNT       6
  310 #define LINUX_TCP_MD5SIG        14
  311 
  312 #endif /* _LINUX_SOCKET_H_ */

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