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


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/sys/un.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*      $NetBSD: un.h,v 1.45 2009/03/11 06:05:30 mrg Exp $      */
    2 
    3 /*
    4  * Copyright (c) 1982, 1986, 1993
    5  *      The Regents of the University of California.  All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. Neither the name of the University nor the names of its contributors
   16  *    may be used to endorse or promote products derived from this software
   17  *    without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  *
   31  *      @(#)un.h        8.3 (Berkeley) 2/19/95
   32  */
   33 
   34 #ifndef _SYS_UN_H_
   35 #define _SYS_UN_H_
   36 
   37 #include <sys/ansi.h>
   38 #include <sys/featuretest.h>
   39 #include <sys/types.h>
   40 
   41 #ifndef sa_family_t
   42 typedef __sa_family_t   sa_family_t;
   43 #define sa_family_t     __sa_family_t
   44 #endif
   45 
   46 /*
   47  * Definitions for UNIX IPC domain.
   48  */
   49 struct  sockaddr_un {
   50         uint8_t         sun_len;        /* total sockaddr length */
   51         sa_family_t     sun_family;     /* AF_LOCAL */
   52         char            sun_path[104];  /* path name (gag) */
   53 };
   54 
   55 /*
   56  * Socket options for UNIX IPC domain.
   57  */
   58 #if defined(_NETBSD_SOURCE)
   59 #define LOCAL_CREDS     0x0001          /* pass credentials to receiver */
   60 #define LOCAL_CONNWAIT  0x0002          /* connects block until accepted */
   61 #define LOCAL_PEEREID   0x0003          /* get peer identification */
   62 #endif
   63 
   64 /*
   65  * Data automatically stored inside connect() for use by LOCAL_PEEREID
   66  */
   67 struct unpcbid {
   68         pid_t unp_pid;          /* process id */
   69         uid_t unp_euid;         /* effective user id */
   70         gid_t unp_egid;         /* effective group id */
   71 };
   72 
   73 #ifdef _KERNEL
   74 struct unpcb;
   75 struct socket;
   76 struct sockopt;
   77 
   78 int     uipc_usrreq(struct socket *, int, struct mbuf *,
   79             struct mbuf *, struct mbuf *, struct lwp *);
   80 int     uipc_ctloutput(int, struct socket *, struct sockopt *);
   81 void    uipc_init (void);
   82 kmutex_t *uipc_dgramlock (void);
   83 kmutex_t *uipc_streamlock (void);
   84 kmutex_t *uipc_rawlock (void);
   85 
   86 int     unp_attach (struct socket *);
   87 int     unp_bind (struct socket *, struct mbuf *, struct lwp *);
   88 int     unp_connect (struct socket *, struct mbuf *, struct lwp *);
   89 int     unp_connect2 (struct socket *, struct socket *, int);
   90 void    unp_detach (struct unpcb *);
   91 void    unp_discard (struct file *);
   92 void    unp_disconnect (struct unpcb *);
   93 bool    unp_drop (struct unpcb *, int);
   94 void    unp_shutdown (struct unpcb *);
   95 int     unp_externalize (struct mbuf *, struct lwp *);
   96 int     unp_internalize (struct mbuf **);
   97 void    unp_dispose (struct mbuf *);
   98 int     unp_output (struct mbuf *, struct mbuf *, struct unpcb *,
   99             struct lwp *);
  100 void    unp_setaddr (struct socket *, struct mbuf *, bool);
  101 #else /* !_KERNEL */
  102 
  103 /* actual length of an initialized sockaddr_un */
  104 #if defined(_NETBSD_SOURCE)
  105 #define SUN_LEN(su) \
  106         (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
  107 #endif /* !_NetBSD_SOURCE */
  108 #endif /* _KERNEL */
  109 
  110 #endif /* !_SYS_UN_H_ */

Cache object: 3d4d0eb8b75b5707b7a3250a91ab356a


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.