1: /* Definition of `struct sockaddr_*' common members.  Generic/4.2 BSD version.
    2:    Copyright (C) 1995,1996,1997,1998,2000,2001 Free Software Foundation, Inc.
    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
    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.
    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
   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 */