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- /* Definition of `struct sockaddr_*' common members. Generic/4.2 BSD version.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
- /*
- * Never include this file directly; use <sys/socket.h> instead.
- */
- #ifndef _BITS_SOCKADDR_H
- #define _BITS_SOCKADDR_H 1
- __BEGIN_DECLS
- /* POSIX.1g specifies this type name for the `sa_family' member. */
- typedef unsigned short int sa_family_t;
- /* This macro is used to declare the initial common members
- of the data types used for socket addresses, `struct sockaddr',
- `struct sockaddr_in', `struct sockaddr_un', etc. */
- #define __SOCKADDR_COMMON(sa_prefix) \
- sa_family_t sa_prefix##family
- #define __SOCKADDR_COMMON_SIZE (sizeof (unsigned short int))
- /* Return the length of a `sockaddr' structure. */
- #define SA_LEN(_x) __libc_sa_len((_x)->sa_family)
- extern int __libc_sa_len __P ((sa_family_t __af));
- __END_DECLS
- #endif /* bits/sockaddr.h */
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