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)
41 #ifndef _LIBCPP_STDDEF_H
42 # error <cstddef> tried including <stddef.h> but didn't find libc++'s <stddef.h> header. \
43 This usually means that your header search paths are not configured properly. \
44 The header search paths should contain the C++ Standard Library headers before \
45 any C Standard Library, and you are probably using compiler flags that make that \
49 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
50 # pragma GCC system_header
53 #include <__cstddef/byte.h>
54 #include <__cstddef/max_align_t.h>
55 #include <__cstddef/nullptr_t.h>
56 #include <__cstddef/ptrdiff_t.h>
57 #include <__cstddef/size_t.h>
59 #endif // _LIBCPP_CSTDDEF