stddef_iso.h revision fc2512cfb727d49529d8ed99164db871f4829b73
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 1999-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright 2014 PALO, Richard.
* Copyright 2016 Joyent, Inc.
*/
/*
* An application should not include this header directly. Instead it
* should be included only through the inclusion of other Sun headers.
*
* The contents of this header is limited to identifiers specified in the
* C Standard. Any new identifiers specified in future amendments to the
* C Standard must be placed in this header. If these new identifiers
* are required to also be in the C++ Standard "std" namespace, then for
* anything other than macro definitions, corresponding "using" directives
* must also be added to <stddef.h.h>.
*/
#ifndef _ISO_STDDEF_ISO_H
#define _ISO_STDDEF_ISO_H
#include <sys/isa_defs.h>
#include <sys/feature_tests.h>
#include <sys/null.h>
#ifdef __cplusplus
extern "C" {
#endif
#if __cplusplus >= 199711L
namespace std {
#endif
#if !defined(_PTRDIFF_T) || __cplusplus >= 199711L
#define _PTRDIFF_T
#if defined(_LP64) || defined(_I32LPx)
typedef long ptrdiff_t; /* pointer difference */
#else
typedef int ptrdiff_t; /* (historical version) */
#endif
#endif /* !_PTRDIFF_T */
#if !defined(_SIZE_T) || __cplusplus >= 199711L
#define _SIZE_T
#if defined(_LP64) || defined(_I32LPx)
typedef unsigned long size_t; /* size of something in bytes */
#else
typedef unsigned int size_t; /* (historical version) */
#endif
#endif /* !_SIZE_T */
#if __cplusplus >= 199711L
}
#endif /* end of namespace std */
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
#define offsetof(s, m) __builtin_offsetof(s, m)
#else
#if __cplusplus >= 199711L
#define offsetof(s, m) (std::size_t)(&(((s *)0)->m))
#else
#define offsetof(s, m) (size_t)(&(((s *)0)->m))
#endif
#endif /* GNUC, etc. */
#if !defined(_MAX_ALIGN_T)
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
#define _MAX_ALIGN_T
typedef _MAX_ALIGNMENT_TYPE max_align_t;
#endif /* !_STRICT_SYMBOLS || _STDC_C11 */
#endif /* _MAX_ALIGN_T */
#ifdef __cplusplus
}
#endif
#endif /* _ISO_STDDEF_ISO_H */