Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===--------------------------- cstddef ----------------------------------===// |
| 3 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 4 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 6 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 7 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 8 | // |
| 9 | //===----------------------------------------------------------------------===// |
| 10 | |
| 11 | #ifndef _LIBCPP_CSTDDEF |
| 12 | #define _LIBCPP_CSTDDEF |
| 13 | |
| 14 | /* |
| 15 | cstddef synopsis |
| 16 | |
| 17 | Macros: |
| 18 | |
| 19 | offsetof(type,member-designator) |
| 20 | NULL |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 21 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 22 | namespace std |
| 23 | { |
| 24 | |
| 25 | Types: |
| 26 | |
| 27 | ptrdiff_t |
| 28 | size_t |
| 29 | max_align_t |
| 30 | nullptr_t |
| 31 | |
| 32 | } // std |
| 33 | |
| 34 | */ |
| 35 | |
| 36 | #include <__config> |
Howard Hinnant | ed30e07 | 2010-06-02 18:53:22 +0000 | [diff] [blame] | 37 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 38 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 39 | #pragma GCC system_header |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 40 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 41 | |
Richard Smith | 45bae0b | 2015-10-09 00:26:50 +0000 | [diff] [blame] | 42 | // Don't include our own <stddef.h>; we don't want to declare ::nullptr_t. |
| 43 | #include_next <stddef.h> |
| 44 | #include <__nullptr> |
| 45 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 46 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 47 | |
| 48 | using ::ptrdiff_t; |
| 49 | using ::size_t; |
| 50 | |
Chandler Carruth | f84f611 | 2014-02-21 08:37:30 +0000 | [diff] [blame] | 51 | #if defined(__CLANG_MAX_ALIGN_T_DEFINED) || defined(_GCC_MAX_ALIGN_T) |
| 52 | // Re-use the compiler's <stddef.h> max_align_t where possible. |
| 53 | using ::max_align_t; |
| 54 | #else |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 55 | typedef long double max_align_t; |
Chandler Carruth | f84f611 | 2014-02-21 08:37:30 +0000 | [diff] [blame] | 56 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 57 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 58 | _LIBCPP_END_NAMESPACE_STD |
| 59 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 60 | #endif // _LIBCPP_CSTDDEF |