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/* This file is part of the Compcert verified compiler.
*
* Copyright (c) 2015 Institut National de Recherche en Informatique et
* en Automatique.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT
* HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* <stddef.h> -- common definitions (ISO C99 7.17) */
#ifndef _STDDEF_H
/* Glibc compatibility: if one of the __need_ macros is set,
just define the corresponding type or macro
and don't consider this file as fully included yet. */
#if !defined(__need_size_t) && !defined(__need_ptrdiff_t) && !defined(__need_wchar_t) && !defined(__need_NULL)
#define _STDDEF_H
#endif
#ifdef __DCC__
#if !defined(__size_t) && !defined(_SIZE_T)
#define __size_t
#define _SIZE_T
typedef unsigned int size_t;
#endif
#undef __need_size_t
#else
#if defined(_STDDEF_H) || defined(__need_size_t)
#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned long size_t;
#endif
#undef __need_size_t
#endif
#endif
#if defined(_STDDEF_H) || defined(__need_ptrdiff_t)
#ifndef _PTRDIFF_T
#define _PTRDIFF_T
typedef signed long ptrdiff_t;
#endif
#undef __need_ptrdiff_t
#endif
#ifdef __DCC__
#ifndef _WCHART
#define _WCHART
#ifndef __wchar_t
#define __wchar_t
#ifdef _TYPE_wchar_t
_TYPE_wchar_t;
#else
typedef unsigned short wchar_t;
#endif
#endif
#undef __need_wchar_t
#endif
#else
#if defined(_STDDEF_H) || defined(__need_wchar_t)
#ifndef _WCHAR_T
#define _WCHAR_T
#ifdef _WIN32
typedef unsigned short wchar_t;
#else
typedef signed int wchar_t;
#endif
#endif
#undef __need_wchar_t
#endif
#endif
#if defined(_STDDEF_H) || defined(__need_NULL)
#ifndef NULL
#define NULL 0
#endif
#undef __need_NULL
#endif
#if defined(_STDDEF_H) && !defined(offsetof)
#define offsetof(ty,member) ((size_t) &(((ty)*) NULL)->member)
#endif
#endif
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