1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #pragma once
30 
31 /**
32  * @file bits/sockaddr_storage.h
33  * @brief The `sockaddr_storage` struct.
34  */
35 
36 #include <sys/cdefs.h>
37 
38 #include <bits/sa_family_t.h>
39 
40 #pragma clang diagnostic push
41 #pragma clang diagnostic ignored "-Wnullability-completeness"
42 /**
43  * [sockaddr_storage](https://man7.org/linux/man-pages/man3/sockaddr.3type.html)
44  * is a structure large enough to contain any other `sockaddr_*` type, used to
45  * pass socket addresses without needing to know what kind of socket address
46  * you're passing.
47  */
48 struct sockaddr_storage {
49   union {
50     struct {
51       sa_family_t ss_family;
52       char __data[128 - sizeof(sa_family_t)];
53     };
54     void* __align;
55   };
56 };
57 #pragma clang diagnostic pop
58