| 1 | /*- |
| 2 | * SPDX-License-Identifier: BSD-3-Clause |
| 3 | * |
| 4 | * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 |
| 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 | |
| 32 | #ifndef _SYS__SOCKADDR_STORAGE_H_ |
| 33 | #define _SYS__SOCKADDR_STORAGE_H_ |
| 34 | |
| 35 | /* |
| 36 | * RFC 2553: protocol-independent placeholder for socket addresses |
| 37 | */ |
| 38 | #define _SS_MAXSIZE 128U |
| 39 | #define _SS_ALIGNSIZE (sizeof(__int64_t)) |
| 40 | #define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(unsigned char) - \ |
| 41 | sizeof(sa_family_t)) |
| 42 | #define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(unsigned char) - \ |
| 43 | sizeof(sa_family_t) - _SS_PAD1SIZE - _SS_ALIGNSIZE) |
| 44 | |
| 45 | struct sockaddr_storage { |
| 46 | unsigned char ss_len; /* address length */ |
| 47 | sa_family_t ss_family; /* address family */ |
| 48 | char __ss_pad1[_SS_PAD1SIZE]; |
| 49 | __int64_t __ss_align; /* force desired struct alignment */ |
| 50 | char __ss_pad2[_SS_PAD2SIZE]; |
| 51 | }; |
| 52 | |
| 53 | #endif /* !_SYS__SOCKADDR_STORAGE_H_ */ |