1/* Copyright (C) 1991, 1995, 1996, 2001 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19#ifndef _SYS_UN_H 20#define _SYS_UN_H 1 21 22#include <sys/cdefs.h> 23 24/* Get the definition of the macro to define the common sockaddr members. */ 25#include <bits/sockaddr.h> 26 27__BEGIN_DECLS 28 29/* Structure describing the address of an AF_LOCAL (aka AF_UNIX) socket. */ 30struct sockaddr_un 31 { 32 __SOCKADDR_COMMON (sun_); 33 char sun_path[108]; /* Path name. */ 34 }; 35 36 37#ifdef __USE_MISC 38# include <string.h> /* For prototype of `strlen'. */ 39 40/* Evaluate to actual length of the `sockaddr_un' structure. */ 41# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \ 42 + strlen ((ptr)->sun_path)) 43#endif 44 45__END_DECLS 46 47#endif /* sys/un.h */ 48