1*df6ad731Slogwang /*- 2*df6ad731Slogwang * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 3*df6ad731Slogwang * The Regents of the University of California. All rights reserved. 4*df6ad731Slogwang * 5*df6ad731Slogwang * Redistribution and use in source and binary forms, with or without 6*df6ad731Slogwang * modification, are permitted provided that the following conditions 7*df6ad731Slogwang * are met: 8*df6ad731Slogwang * 1. Redistributions of source code must retain the above copyright 9*df6ad731Slogwang * notice, this list of conditions and the following disclaimer. 10*df6ad731Slogwang * 2. Redistributions in binary form must reproduce the above copyright 11*df6ad731Slogwang * notice, this list of conditions and the following disclaimer in the 12*df6ad731Slogwang * documentation and/or other materials provided with the distribution. 13*df6ad731Slogwang * 4. Neither the name of the University nor the names of its contributors 14*df6ad731Slogwang * may be used to endorse or promote products derived from this software 15*df6ad731Slogwang * without specific prior written permission. 16*df6ad731Slogwang * 17*df6ad731Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*df6ad731Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*df6ad731Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*df6ad731Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*df6ad731Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*df6ad731Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*df6ad731Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*df6ad731Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*df6ad731Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*df6ad731Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*df6ad731Slogwang * SUCH DAMAGE. 28*df6ad731Slogwang * 29*df6ad731Slogwang * @(#)socket.h 8.4 (Berkeley) 2/21/94 30*df6ad731Slogwang * $FreeBSD$ 31*df6ad731Slogwang */ 32*df6ad731Slogwang 33*df6ad731Slogwang #ifndef _COMPAT_SYS__SOCKADDR_STORAGE_H_ 34*df6ad731Slogwang #define _COMPAT_SYS__SOCKADDR_STORAGE_H_ 35*df6ad731Slogwang 36*df6ad731Slogwang /* 37*df6ad731Slogwang * RFC 2553: protocol-independent placeholder for socket addresses 38*df6ad731Slogwang */ 39*df6ad731Slogwang #define _SS_MAXSIZE 128U 40*df6ad731Slogwang #define _SS_ALIGNSIZE (sizeof(__int64_t)) 41*df6ad731Slogwang #define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(unsigned char) - \ 42*df6ad731Slogwang sizeof(sa_family_t)) 43*df6ad731Slogwang #define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(unsigned char) - \ 44*df6ad731Slogwang sizeof(sa_family_t) - _SS_PAD1SIZE - _SS_ALIGNSIZE) 45*df6ad731Slogwang 46*df6ad731Slogwang struct sockaddr_storage { 47*df6ad731Slogwang unsigned char ss_len; /* address length */ 48*df6ad731Slogwang sa_family_t ss_family; /* address family */ 49*df6ad731Slogwang char __ss_pad1[_SS_PAD1SIZE]; 50*df6ad731Slogwang __int64_t __ss_align; /* force desired struct alignment */ 51*df6ad731Slogwang char __ss_pad2[_SS_PAD2SIZE]; 52*df6ad731Slogwang }; 53*df6ad731Slogwang 54*df6ad731Slogwang #endif /* !_COMPAT_SYS__SOCKADDR_STORAGE_H_ */ 55