/*
* Copyright (c) 2003-2012 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#if defined(KERNEL)
#ifdef XNU_KERNEL_PRIVATE
/*
* Xcode doesn't currently set up search paths correctly for Kernel extensions,
* so the clang headers are not seen in the correct order to use their types.
*/
#endif
#define USE_CLANG_STDDEF 0
#else
#if defined(__has_feature) && __has_feature(modules)
#define USE_CLANG_STDDEF 1
#else
#define USE_CLANG_STDDEF 0
#endif
#endif
#if USE_CLANG_STDDEF
#ifndef __OFFSETOF
#define __OFFSETOF
#define __need_offsetof
#include <stddef.h>
#undef __need_offsetof
#endif /* __OFFSETOF */
#else
#ifndef offsetof
#define offsetof(type, field) __offsetof(type, field)
#endif /* offsetof */
#endif
#undef USE_CLANG_STDDEF