FreeBSD/Linux Kernel Cross Reference
sys/compat/sys/socket.h

     /*      $NetBSD: socket.h,v 1.9 2007/08/20 04:49:41 skd Exp $   */
     
     /*
      * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)socket.h    8.6 (Berkeley) 5/3/95
     */
    
    #ifndef _COMPAT_SYS_SOCKET_H_
    #define _COMPAT_SYS_SOCKET_H_
    
    #ifdef _KERNEL_OPT
    
    #include "opt_compat_linux.h"
    #include "opt_compat_svr4.h"
    #include "opt_compat_ultrix.h"
    #include "opt_compat_43.h"
    
    #if defined(COMPAT_43) || defined(COMPAT_LINUX) || defined(COMPAT_SVR4) || \
        defined(COMPAT_ULTRIX) || defined(LKM)
    #define COMPAT_OSOCK
    #endif
    
    #else
    #define COMPAT_OSOCK
    #endif
    
    /*
     * 4.3 compat sockaddr
     */
    struct osockaddr {
            uint16_t        sa_family;      /* address family */
            char            sa_data[14];    /* up to 14 bytes of direct address */
    };
    
    /*
     * 4.3-compat message header
     */
    struct omsghdr {
            void *          msg_name;       /* optional address */
            int             msg_namelen;    /* size of address */
            struct iovec    *msg_iov;       /* scatter/gather array */
            int             msg_iovlen;     /* # elements in msg_iov */
            void *          msg_accrights;  /* access rights sent/received */
            int             msg_accrightslen;
    };
    
    #ifdef _KERNEL
    __BEGIN_DECLS
    struct socket;
    struct proc;
    u_long compat_cvtcmd(u_long cmd);
    int compat_ifioctl(struct socket *, u_long, u_long, void *, struct lwp *);
    int compat43_set_accrights(struct msghdr *, void *, int);
    __END_DECLS
    #else
    int     __socket30(int, int, int);
    #endif
    
    #endif /* !_COMPAT_SYS_SOCKET_H_ */

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