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/common/linux_socketcall.h

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    1 /*      $NetBSD: linux_socketcall.h,v 1.15 2008/04/28 20:23:44 martin Exp $     */
    2 
    3 /*-
    4  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Frank van der Linden and Eric Haszlakiewicz.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 /*
   33  * Copyright (c) 1995 Frank van der Linden
   34  * All rights reserved.
   35  *
   36  * Redistribution and use in source and binary forms, with or without
   37  * modification, are permitted provided that the following conditions
   38  * are met:
   39  * 1. Redistributions of source code must retain the above copyright
   40  *    notice, this list of conditions and the following disclaimer.
   41  * 2. Redistributions in binary form must reproduce the above copyright
   42  *    notice, this list of conditions and the following disclaimer in the
   43  *    documentation and/or other materials provided with the distribution.
   44  * 3. All advertising materials mentioning features or use of this software
   45  *    must display the following acknowledgement:
   46  *      This product includes software developed for the NetBSD Project
   47  *      by Frank van der Linden
   48  * 4. The name of the author may not be used to endorse or promote products
   49  *    derived from this software without specific prior written permission
   50  *
   51  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   52  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   53  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   54  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   55  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   56  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   57  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   58  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   59  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   60  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   61  */
   62 
   63 #ifndef _LINUX_SOCKETCALL_H
   64 #define _LINUX_SOCKETCALL_H
   65 
   66 /* Alpha does not use the socketcall multiplexer */
   67 #if !defined(__alpha__) && !defined(__amd64__) && !defined(COMPAT_LINUX32)
   68 /* Used on: arm, i386, m68k, mips, ppc, sparc, sparc64 */
   69 /* Used for COMPAT_LINUX32 on amd64 */
   70 /* Not used on: alpha */
   71 
   72 /*
   73  * Values passed to the Linux socketcall() syscall, determining the actual
   74  * action to take.
   75  */
   76 
   77 #define LINUX_SYS_socket        1
   78 #define LINUX_SYS_bind          2
   79 #define LINUX_SYS_connect       3
   80 #define LINUX_SYS_listen        4
   81 #define LINUX_SYS_accept        5
   82 #define LINUX_SYS_getsockname   6
   83 #define LINUX_SYS_getpeername   7
   84 #define LINUX_SYS_socketpair    8
   85 #define LINUX_SYS_send          9
   86 #define LINUX_SYS_recv          10
   87 #define LINUX_SYS_sendto        11
   88 #define LINUX_SYS_recvfrom      12
   89 #define LINUX_SYS_shutdown      13
   90 #define LINUX_SYS_setsockopt    14
   91 #define LINUX_SYS_getsockopt    15
   92 #define LINUX_SYS_sendmsg       16
   93 #define LINUX_SYS_recvmsg       17
   94 
   95 #define LINUX_MAX_SOCKETCALL    17
   96 
   97 
   98 /*
   99  * Structures for the arguments of the different system calls. This looks
  100  * a little better than copyin() of all values one by one.
  101  */
  102 
  103 /* !!!: This should be at least as large as any other struct here. */
  104 struct linux_socketcall_dummy_args {
  105         int dummy_ints[4];              /* Max 4 ints */
  106         void *dummy_ptrs[3];            /* Max 3 pointers */
  107 };
  108 
  109 struct linux_sys_socket_args {
  110         syscallarg(int) domain;
  111         syscallarg(int) type;
  112         syscallarg(int) protocol;
  113 };
  114 
  115 struct linux_sys_socketpair_args {
  116         syscallarg(int) domain;
  117         syscallarg(int) type;
  118         syscallarg(int) protocol;
  119         syscallarg(int *) rsv;
  120 };
  121 
  122 struct linux_sys_sendto_args {
  123         syscallarg(int) s;
  124         syscallarg(void *) msg;
  125         syscallarg(int) len;
  126         syscallarg(int) flags;
  127         syscallarg(struct osockaddr *) to;
  128         syscallarg(int) tolen;
  129 };
  130 
  131 struct linux_sys_recvfrom_args {
  132         syscallarg(int) s;
  133         syscallarg(void *) buf;
  134         syscallarg(int) len;
  135         syscallarg(int) flags;
  136         syscallarg(struct osockaddr *) from;
  137         syscallarg(int *) fromlenaddr;
  138 };
  139 
  140 struct linux_sys_setsockopt_args {
  141         syscallarg(int) s;
  142         syscallarg(int) level;
  143         syscallarg(int) optname;
  144         syscallarg(void *) optval;
  145         syscallarg(int) optlen;
  146 };
  147 
  148 struct linux_sys_getsockopt_args {
  149         syscallarg(int) s;
  150         syscallarg(int) level;
  151         syscallarg(int) optname;
  152         syscallarg(void *) optval;
  153         syscallarg(int *) optlen;
  154 };
  155 
  156 struct linux_sys_bind_args {
  157         syscallarg(int) s;
  158         syscallarg(struct osockaddr *) name;
  159         syscallarg(int) namelen;
  160 };
  161 
  162 struct linux_sys_connect_args {
  163         syscallarg(int) s;
  164         syscallarg(struct osockaddr *) name;
  165         syscallarg(int) namelen;
  166 };
  167 
  168 struct linux_sys_accept_args {
  169         syscallarg(int) s;
  170         syscallarg(struct osockaddr *) name;
  171         syscallarg(int *) anamelen;
  172 };
  173 
  174 struct linux_sys_getsockname_args {
  175         syscallarg(int) fdes;
  176         syscallarg(struct osockaddr *) asa;
  177         syscallarg(int *) alen;
  178 };
  179 
  180 struct linux_sys_getpeername_args {
  181         syscallarg(int) fdes;
  182         syscallarg(struct osockaddr *) asa;
  183         syscallarg(int *) alen;
  184 };
  185 
  186 struct linux_sys_sendmsg_args {
  187         syscallarg(int) s;
  188         syscallarg(struct msghdr *) msg;
  189         syscallarg(u_int) flags;
  190 };
  191 
  192 struct linux_sys_recvmsg_args {
  193         syscallarg(int) s;
  194         syscallarg(struct msghdr *) msg;
  195         syscallarg(u_int) flags;
  196 };
  197 
  198 struct linux_sys_send_args {
  199         syscallarg(int) s;
  200         syscallarg(void *) buf;
  201         syscallarg(int) len;
  202         syscallarg(int) flags;
  203 };
  204 
  205 struct linux_sys_recv_args {
  206         syscallarg(int) s;
  207         syscallarg(void *) buf;
  208         syscallarg(int) len;
  209         syscallarg(int) flags;
  210 };
  211 
  212 /* These are only used for their size: */
  213 
  214 struct linux_sys_listen_args {
  215         syscallarg(int) s;
  216         syscallarg(int) backlog;
  217 };
  218 
  219 struct linux_sys_shutdown_args {
  220         syscallarg(int) s;
  221         syscallarg(int) how;
  222 };
  223 
  224 # ifdef _KERNEL
  225 __BEGIN_DECLS
  226 #define SYS_DEF(foo) int foo(struct lwp *, const struct foo##_args *, register_t *);
  227 SYS_DEF(linux_sys_socket)
  228 SYS_DEF(linux_sys_socketpair)
  229 SYS_DEF(linux_sys_sendto)
  230 SYS_DEF(linux_sys_recvfrom)
  231 SYS_DEF(linux_sys_setsockopt)
  232 SYS_DEF(linux_sys_getsockopt)
  233 SYS_DEF(linux_sys_connect)
  234 SYS_DEF(linux_sys_bind)
  235 SYS_DEF(linux_sys_getsockname)
  236 SYS_DEF(linux_sys_getpeername)
  237 SYS_DEF(linux_sys_sendmsg)
  238 SYS_DEF(linux_sys_recvmsg)
  239 SYS_DEF(linux_sys_recv)
  240 SYS_DEF(linux_sys_send)
  241 SYS_DEF(linux_sys_accept)
  242 #undef SYS_DEF
  243 __END_DECLS
  244 # endif /* !_KERNEL */
  245 
  246 # endif
  247 
  248 #endif /* !_LINUX_SOCKETCALL_H */

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