2 //===----------------------------------------------------------------------===//
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
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_CSTDDEF
11 #define _LIBCPP_CSTDDEF
18 offsetof(type,member-designator)
36 #if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
37 # include <__cxx03/cstddef>
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 \
52 # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
53 # pragma GCC system_header
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)
63 #endif // _LIBCPP_CSTDDEF