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3375cfaf | 1 | /* Definition of struct sockaddr_* common members and sizes, BSD version. |
d614a753 | 2 | Copyright (C) 1995-2020 Free Software Foundation, Inc. |
54d79e99 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
54d79e99 UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
54d79e99 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 18 | |
5107cf1d UD |
19 | /* |
20 | * Never include this file directly; use <sys/socket.h> instead. | |
21 | */ | |
22 | ||
23 | #ifndef _BITS_SOCKADDR_H | |
24 | #define _BITS_SOCKADDR_H 1 | |
28f540f4 RM |
25 | |
26 | ||
fd26970f UD |
27 | /* POSIX.1g specifies this type name for the `sa_family' member. */ |
28 | typedef unsigned char sa_family_t; | |
29 | ||
28f540f4 RM |
30 | /* This macro is used to declare the initial common members |
31 | of the data types used for socket addresses, `struct sockaddr', | |
32 | `struct sockaddr_in', `struct sockaddr_un', etc. */ | |
33 | ||
34 | #define __SOCKADDR_COMMON(sa_prefix) \ | |
35 | unsigned char sa_prefix##len; \ | |
fd26970f | 36 | sa_family_t sa_prefix##family |
28f540f4 RM |
37 | |
38 | #define __SOCKADDR_COMMON_SIZE (2 * sizeof (unsigned char)) | |
39 | ||
4b0e570a UD |
40 | #define _HAVE_SA_LEN 1 /* We have the sa_len field. */ |
41 | ||
3375cfaf FW |
42 | /* Size of struct sockaddr_storage. */ |
43 | #define _SS_SIZE 128 | |
44 | ||
5107cf1d | 45 | #endif /* bits/sockaddr.h */ |