1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_CSTDDEF 11#define _LIBCPP_CSTDDEF 12 13/* 14 cstddef synopsis 15 16Macros: 17 18 offsetof(type,member-designator) 19 NULL 20 21namespace std 22{ 23 24Types: 25 26 ptrdiff_t 27 size_t 28 max_align_t // C++11 29 nullptr_t 30 byte // C++17 31 32} // std 33 34*/ 35 36#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) 37# include <__cxx03/cstddef> 38#else 39# include <__config> 40# include <version> 41 42# include <stddef.h> 43 44# ifndef _LIBCPP_STDDEF_H 45# error <cstddef> tried including <stddef.h> but didn't find libc++'s <stddef.h> header. \ 46 This usually means that your header search paths are not configured properly. \ 47 The header search paths should contain the C++ Standard Library headers before \ 48 any C Standard Library, and you are probably using compiler flags that make that \ 49 not be the case. 50# endif 51 52# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 53# pragma GCC system_header 54# endif 55 56# include <__cstddef/byte.h> 57# include <__cstddef/max_align_t.h> 58# include <__cstddef/nullptr_t.h> 59# include <__cstddef/ptrdiff_t.h> 60# include <__cstddef/size_t.h> 61#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) 62 63#endif // _LIBCPP_CSTDDEF 64