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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 1999 Massimiliano Giorgi
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/*
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 * This is based on /usr/include/stddef.h of a Linux system with
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 * gcc 2.7.3. It has not a copyright line or an author name ?!?
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 */
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/*
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 * CVS :        $Id: stddef.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $
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 *
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 * File:        include/stddef.h
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 * Revision:    $Revision: 1.1.1.1 $
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 * Last update: $Date: 2002-03-29 14:12:51 $
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 */
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#ifndef _STDDEF_H
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#ifndef _STDDEF_H_
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#ifndef _ANSI_STDDEF_H
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#ifndef __STDDEF_H__
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#include <ll/sys/types.h>
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/* Any one of these symbols __need_* means that GNU libc
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   wants us just to define one data type.  So don't define
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   the symbols that indicate this file's entire job has been done.  */
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#if (!defined(__need_wchar_t) && !defined(__need_size_t)        \
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     && !defined(__need_ptrdiff_t) && !defined(__need_NULL))
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#define _STDDEF_H
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#define _STDDEF_H_
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/* snaroff@next.com says the NeXT needs this.  */
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#define _ANSI_STDDEF_H
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/* Irix 5.1 needs this.  */
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#define __STDDEF_H__
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#endif
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#ifndef __sys_stdtypes_h
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/* This avoids lossage on SunOS but only if stdtypes.h comes first.
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   There's no way to win with the other order!  Sun lossage.  */
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/* On 4.3bsd-net2, make sure ansi.h is included, so we have
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   one less case to deal with in the following.  */
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#if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__FreeBSD__)
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#include <machine/ansi.h>
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#endif
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/* on S.Ha.R.K. this are already defined */
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#ifdef __LL_SYS_TYPES_H__
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#define _SIZE_T
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#endif
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/* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are
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    defined if the corresponding type is *not* defined.  */
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#ifdef _ANSI_H_
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#ifndef _SIZE_T_
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#define _SIZE_T
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#endif
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#ifndef _PTRDIFF_T_
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#define _PTRDIFF_T
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#endif
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/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
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   instead of _WCHAR_T_. */
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#ifndef _WCHAR_T_
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#ifndef _BSD_WCHAR_T_
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#define _WCHAR_T
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#endif
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#endif
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/* Undef _FOO_T_ if we are supposed to define foo_t.  */
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#if defined (__need_ptrdiff_t) || defined (_STDDEF_H_)
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#undef _PTRDIFF_T_
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#endif
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#if defined (__need_size_t) || defined (_STDDEF_H_)
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#undef _SIZE_T_
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#endif
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#if defined (__need_wchar_t) || defined (_STDDEF_H_)
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#undef _WCHAR_T_
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#endif
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#endif /* _ANSI_H_ */
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/* Sequent's header files use _PTRDIFF_T_ in some conflicting way.
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   Just ignore it.  */
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#if defined (__sequent__) && defined (_PTRDIFF_T_)
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#undef _PTRDIFF_T_
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#endif
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/* In case nobody has defined these types, but we aren't running under
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   GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE__TYPE__, and
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   __WCHAR_TYPE__ have reasonable values.  This can happen if the
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   parts of GCC is compiled by an older compiler, that actually
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   include gstddef.h, such as collect2.  */
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/* Signed type of difference of two pointers.  */
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/* Define this type if we are doing the whole job,
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   or if we want this type in particular.  */
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#if defined (_STDDEF_H) || defined (__need_ptrdiff_t)
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#ifndef _PTRDIFF_T      /* in case <sys/types.h> has defined it. */
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#ifndef _T_PTRDIFF_
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#ifndef _T_PTRDIFF
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#ifndef __PTRDIFF_T
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#ifndef _PTRDIFF_T_
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#ifndef ___int_ptrdiff_t_h
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#ifndef _GCC_PTRDIFF_T
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#define _PTRDIFF_T
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#define _T_PTRDIFF_
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#define _T_PTRDIFF
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#define __PTRDIFF_T
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#define _PTRDIFF_T_
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#define ___int_ptrdiff_t_h
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#define _GCC_PTRDIFF_T
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#ifndef __PTRDIFF_TYPE__
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#define __PTRDIFF_TYPE__ long int
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#endif
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typedef __PTRDIFF_TYPE__ ptrdiff_t;
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#endif /* _GCC_PTRDIFF_T */
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#endif /* ___int_ptrdiff_t_h */
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#endif /* _PTRDIFF_T_ */
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#endif /* __PTRDIFF_T */
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#endif /* _T_PTRDIFF */
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#endif /* _T_PTRDIFF_ */
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#endif /* _PTRDIFF_T */
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/* If this symbol has done its job, get rid of it.  */
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#undef  __need_ptrdiff_t
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163
#endif /* _STDDEF_H or __need_ptrdiff_t.  */
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/* Unsigned type of `sizeof' something.  */
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/* Define this type if we are doing the whole job,
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   or if we want this type in particular.  */
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#if defined (_STDDEF_H) || defined (__need_size_t)
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#ifndef _SIZE_T /* in case <sys/types.h> has defined it. */
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#ifndef _SYS_SIZE_T_H
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#ifndef _T_SIZE_
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#ifndef _T_SIZE
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#ifndef __SIZE_T
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#ifndef _SIZE_T_
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#ifndef _SIZE_T_DEFINED_
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#ifndef ___int_size_t_h
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#ifndef _GCC_SIZE_T
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#ifndef _SIZET_
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#ifndef __size_t
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#define _SIZE_T
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#define _SYS_SIZE_T_H
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#define _T_SIZE_
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#define _T_SIZE
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#define __SIZE_T
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#define _SIZE_T_
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#define _SIZE_T_DEFINED_
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#define ___int_size_t_h
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#define _GCC_SIZE_T
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#define _SIZET_
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#define __size_t
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#ifndef __SIZE_TYPE__
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#define __SIZE_TYPE__ long unsigned int
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#endif
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#if !(defined (__GNUG__) && defined (size_t))
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typedef __SIZE_TYPE__ size_t;
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#endif /* !(defined (__GNUG__) && defined (size_t)) */
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#endif /* __size_t */
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#endif /* _SIZET_ */
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#endif /* _GCC_SIZE_T */
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#endif /* ___int_size_t_h */
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#endif /* _SIZE_T_DEFINED_ */
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#endif /* _SIZE_T_ */
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#endif /* __SIZE_T */
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#endif /* _T_SIZE */
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#endif /* _T_SIZE_ */
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#endif /* _SYS_SIZE_T_H */
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#endif /* _SIZE_T */
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#undef  __need_size_t
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#endif /* _STDDEF_H or __need_size_t.  */
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/* Wide character type.
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   Locale-writers should change this as necessary to
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   be big enough to hold unique values not between 0 and 127,
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   and not (wchar_t) -1, for each defined multibyte character.  */
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/* Define this type if we are doing the whole job,
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   or if we want this type in particular.  */
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#if defined (_STDDEF_H) || defined (__need_wchar_t)
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#ifndef _WCHAR_T
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#ifndef _T_WCHAR_
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#ifndef _T_WCHAR
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#ifndef __WCHAR_T
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#ifndef _WCHAR_T_
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#ifndef _WCHAR_T_DEFINED_
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#ifndef _WCHAR_T_H
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#ifndef ___int_wchar_t_h
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#ifndef __INT_WCHAR_T_H
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#ifndef _GCC_WCHAR_T
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#define _WCHAR_T
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#define _T_WCHAR_
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#define _T_WCHAR
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#define __WCHAR_T
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#define _WCHAR_T_
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#define _WCHAR_T_DEFINED_
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#define _WCHAR_T_H
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#define ___int_wchar_t_h
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#define __INT_WCHAR_T_H
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#define _GCC_WCHAR_T
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/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
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   instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other
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   symbols in the _FOO_T_ family, stays defined even after its
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   corresponding type is defined).  If we define wchar_t, then we
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   must undef _WCHAR_T_; for BSD/386 1.1 (and perhaps others), if
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   we undef _WCHAR_T_, then we must also define rune_t, since
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   headers like runetype.h assume that if machine/ansi.h is included,
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   and _BSD_WCHAR_T_ is not defined, then rune_t is available.
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   machine/ansi.h says, "Note that _WCHAR_T_ and _RUNE_T_ must be of
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   the same type." */
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#ifdef _BSD_WCHAR_T_
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#undef _BSD_WCHAR_T_
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#ifdef _BSD_RUNE_T_
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#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
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typedef _BSD_RUNE_T_ rune_t;
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#endif
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#endif
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#endif
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#ifndef __WCHAR_TYPE__
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#define __WCHAR_TYPE__ int
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#endif
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typedef __WCHAR_TYPE__ wchar_t;
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#endif
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#undef  __need_wchar_t
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#endif /* _STDDEF_H or __need_wchar_t.  */
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/*  In 4.3bsd-net2, leave these undefined to indicate that size_t, etc.
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    are already defined.  */
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#ifdef _ANSI_H_
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/*  The references to _GCC_PTRDIFF_T_, _GCC_SIZE_T_, and _GCC_WCHAR_T_
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    are probably typos and should be removed before 2.7 is released.  */
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#ifdef _GCC_PTRDIFF_T_
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#undef _PTRDIFF_T_
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#endif
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#ifdef _GCC_SIZE_T_
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#undef _SIZE_T_
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#endif
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#ifdef _GCC_WCHAR_T_
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#undef _WCHAR_T_
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#endif
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/*  The following ones are the real ones.  */
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#ifdef _GCC_PTRDIFF_T
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#undef _PTRDIFF_T_
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#endif
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#ifdef _GCC_SIZE_T
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#undef _SIZE_T_
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#endif
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#ifdef _GCC_WCHAR_T
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#undef _WCHAR_T_
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#endif
302
#endif /* _ANSI_H_ */
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304
#endif /* __sys_stdtypes_h */
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/* A null pointer constant.  */
307
 
308
#if defined (_STDDEF_H) || defined (__need_NULL)
309
#undef NULL             /* in case <stdio.h> has defined it. */
310
#define NULL ((void *)0)
311
#endif  /* NULL not defined and <stddef.h> or need NULL.  */
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#undef  __need_NULL
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#ifdef _STDDEF_H
315
 
316
/* Offset of member MEMBER in a struct of type TYPE.  */
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318
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
319
 
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#endif /* _STDDEF_H was defined this time */
321
 
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#endif /* __STDDEF_H__ was not defined before */
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#endif /* _ANSI_STDDEF_H was not defined before */
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#endif /* _STDDEF_H_ was not defined before */
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#endif /* _STDDEF_H was not defined before */