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01: /* Definition of `struct sockaddr_*' common members.  Generic/4.2 BSD version.
02:    Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public
07:    License as published by the Free Software Foundation; either
08:    version 2.1 of the License, or (at your option) any later version.
09: 
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
13:    Lesser General Public License for more details.
14: 
15:    You should have received a copy of the GNU Lesser General Public
16:    License along with the GNU C Library; if not, write to the Free
17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18:    02111-1307 USA.  */
19: 
20: /*
21:  * Never include this file directly; use <sys/socket.h> instead.
22:  */
23: 
24: #ifndef _BITS_SOCKADDR_H
25: #define _BITS_SOCKADDR_H        1
26: 
27: 
28: /* POSIX.1g specifies this type name for the `sa_family' member.  */
29: typedef unsigned short int sa_family_t;
30: 
31: /* This macro is used to declare the initial common members
32:    of the data types used for socket addresses, `struct sockaddr',
33:    `struct sockaddr_in', `struct sockaddr_un', etc.  */
34: 
35: #define __SOCKADDR_COMMON(sa_prefix) \
36:   sa_family_t sa_prefix##family
37: 
38: #define __SOCKADDR_COMMON_SIZE  (sizeof (unsigned short int))
39: 
40: #endif  /* bits/sockaddr.h */
41: 

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