1196967Sphk/*- 2196967Sphk * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 3196967Sphk * The Regents of the University of California. All rights reserved. 4196967Sphk * 5196967Sphk * Redistribution and use in source and binary forms, with or without 6196967Sphk * modification, are permitted provided that the following conditions 7196967Sphk * are met: 8196967Sphk * 1. Redistributions of source code must retain the above copyright 9196967Sphk * notice, this list of conditions and the following disclaimer. 10196967Sphk * 2. Redistributions in binary form must reproduce the above copyright 11196967Sphk * notice, this list of conditions and the following disclaimer in the 12196967Sphk * documentation and/or other materials provided with the distribution. 13196967Sphk * 4. Neither the name of the University nor the names of its contributors 14196967Sphk * may be used to endorse or promote products derived from this software 15196967Sphk * without specific prior written permission. 16196967Sphk * 17196967Sphk * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18196967Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19196967Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20196967Sphk * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21196967Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22196967Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23196967Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24196967Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25196967Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26196967Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27196967Sphk * SUCH DAMAGE. 28196967Sphk * 29196967Sphk * @(#)socket.h 8.4 (Berkeley) 2/21/94 30196967Sphk * $FreeBSD$ 31196967Sphk */ 32196967Sphk 33196967Sphk#ifndef _SYS__SOCKADDR_STORAGE_H_ 34196967Sphk#define _SYS__SOCKADDR_STORAGE_H_ 35196967Sphk 36196967Sphk/* 37196967Sphk * RFC 2553: protocol-independent placeholder for socket addresses 38196967Sphk */ 39196967Sphk#define _SS_MAXSIZE 128U 40196967Sphk#define _SS_ALIGNSIZE (sizeof(__int64_t)) 41196967Sphk#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(unsigned char) - \ 42196967Sphk sizeof(sa_family_t)) 43196967Sphk#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(unsigned char) - \ 44196967Sphk sizeof(sa_family_t) - _SS_PAD1SIZE - _SS_ALIGNSIZE) 45196967Sphk 46196967Sphkstruct sockaddr_storage { 47196967Sphk unsigned char ss_len; /* address length */ 48196967Sphk sa_family_t ss_family; /* address family */ 49196967Sphk char __ss_pad1[_SS_PAD1SIZE]; 50196967Sphk __int64_t __ss_align; /* force desired struct alignment */ 51196967Sphk char __ss_pad2[_SS_PAD2SIZE]; 52196967Sphk}; 53196967Sphk 54196967Sphk#endif /* !_SYS__SOCKADDR_STORAGE_H_ */ 55