1*199767f8SToomas Soome /*-
2*199767f8SToomas Soome  * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
3*199767f8SToomas Soome  *	The Regents of the University of California.  All rights reserved.
4*199767f8SToomas Soome  *
5*199767f8SToomas Soome  * Redistribution and use in source and binary forms, with or without
6*199767f8SToomas Soome  * modification, are permitted provided that the following conditions
7*199767f8SToomas Soome  * are met:
8*199767f8SToomas Soome  * 1. Redistributions of source code must retain the above copyright
9*199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer.
10*199767f8SToomas Soome  * 2. Redistributions in binary form must reproduce the above copyright
11*199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer in the
12*199767f8SToomas Soome  *    documentation and/or other materials provided with the distribution.
13*199767f8SToomas Soome  * 4. Neither the name of the University nor the names of its contributors
14*199767f8SToomas Soome  *    may be used to endorse or promote products derived from this software
15*199767f8SToomas Soome  *    without specific prior written permission.
16*199767f8SToomas Soome  *
17*199767f8SToomas Soome  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18*199767f8SToomas Soome  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19*199767f8SToomas Soome  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20*199767f8SToomas Soome  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21*199767f8SToomas Soome  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*199767f8SToomas Soome  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23*199767f8SToomas Soome  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24*199767f8SToomas Soome  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25*199767f8SToomas Soome  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26*199767f8SToomas Soome  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27*199767f8SToomas Soome  * SUCH DAMAGE.
28*199767f8SToomas Soome  *
29*199767f8SToomas Soome  *	@(#)socket.h	8.4 (Berkeley) 2/21/94
30*199767f8SToomas Soome  * $FreeBSD$
31*199767f8SToomas Soome  */
32*199767f8SToomas Soome 
33*199767f8SToomas Soome #ifndef _SYS__SOCKADDR_STORAGE_H_
34*199767f8SToomas Soome #define	_SYS__SOCKADDR_STORAGE_H_
35*199767f8SToomas Soome 
36*199767f8SToomas Soome /*
37*199767f8SToomas Soome  * RFC 2553: protocol-independent placeholder for socket addresses
38*199767f8SToomas Soome  */
39*199767f8SToomas Soome #define	_SS_MAXSIZE	128U
40*199767f8SToomas Soome #define	_SS_ALIGNSIZE	(sizeof(__int64_t))
41*199767f8SToomas Soome #define	_SS_PAD1SIZE	(_SS_ALIGNSIZE - sizeof(unsigned char) - \
42*199767f8SToomas Soome 			    sizeof(sa_family_t))
43*199767f8SToomas Soome #define	_SS_PAD2SIZE	(_SS_MAXSIZE - sizeof(unsigned char) - \
44*199767f8SToomas Soome 			    sizeof(sa_family_t) - _SS_PAD1SIZE - _SS_ALIGNSIZE)
45*199767f8SToomas Soome 
46*199767f8SToomas Soome struct sockaddr_storage {
47*199767f8SToomas Soome 	unsigned char	ss_len;		/* address length */
48*199767f8SToomas Soome 	sa_family_t	ss_family;	/* address family */
49*199767f8SToomas Soome 	char		__ss_pad1[_SS_PAD1SIZE];
50*199767f8SToomas Soome 	__int64_t	__ss_align;	/* force desired struct alignment */
51*199767f8SToomas Soome 	char		__ss_pad2[_SS_PAD2SIZE];
52*199767f8SToomas Soome };
53*199767f8SToomas Soome 
54*199767f8SToomas Soome #endif /* !_SYS__SOCKADDR_STORAGE_H_ */
55