| // -*- C++ -*- |
| //===--------------------------- cstddef ----------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP_CSTDDEF |
| #define _LIBCPP_CSTDDEF |
| |
| /* |
| cstddef synopsis |
| |
| Macros: |
| |
| offsetof(type,member-designator) |
| NULL |
| |
| namespace std |
| { |
| |
| Types: |
| |
| ptrdiff_t |
| size_t |
| max_align_t |
| nullptr_t |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| // Don't include our own <stddef.h>; we don't want to declare ::nullptr_t. |
| #include_next <stddef.h> |
| #include <__nullptr> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| using ::ptrdiff_t; |
| using ::size_t; |
| |
| #if defined(__CLANG_MAX_ALIGN_T_DEFINED) || defined(_GCC_MAX_ALIGN_T) |
| // Re-use the compiler's <stddef.h> max_align_t where possible. |
| using ::max_align_t; |
| #else |
| typedef long double max_align_t; |
| #endif |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_CSTDDEF |
