Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===--------------------------- __config ---------------------------------===// |
| 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_CONFIG |
| 12 | #define _LIBCPP_CONFIG |
| 13 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 14 | #if !_MSC_VER // explicit macro necessary because it is only defined below in this file |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 15 | #pragma GCC system_header |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 16 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 17 | |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 18 | #ifdef __GNUC__ |
| 19 | #define _GNUC_VER (__GNUC__ * 100 + __GNUC_MINOR__) |
| 20 | #endif |
| 21 | |
Howard Hinnant | 155ff6e | 2012-09-28 17:42:25 +0000 | [diff] [blame] | 22 | #define _LIBCPP_VERSION 1101 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 23 | |
| 24 | #define _LIBCPP_ABI_VERSION 1 |
| 25 | |
| 26 | #define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y |
| 27 | #define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) |
| 28 | |
| 29 | #define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION) |
| 30 | |
| 31 | #ifdef __LITTLE_ENDIAN__ |
| 32 | #if __LITTLE_ENDIAN__ |
| 33 | #define _LIBCPP_LITTLE_ENDIAN 1 |
| 34 | #define _LIBCPP_BIG_ENDIAN 0 |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 35 | #endif // __LITTLE_ENDIAN__ |
| 36 | #endif // __LITTLE_ENDIAN__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 37 | |
| 38 | #ifdef __BIG_ENDIAN__ |
| 39 | #if __BIG_ENDIAN__ |
| 40 | #define _LIBCPP_LITTLE_ENDIAN 0 |
| 41 | #define _LIBCPP_BIG_ENDIAN 1 |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 42 | #endif // __BIG_ENDIAN__ |
| 43 | #endif // __BIG_ENDIAN__ |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 44 | |
David Chisnall | 3e13d4f | 2010-08-11 16:27:20 +0000 | [diff] [blame] | 45 | #ifdef __FreeBSD__ |
| 46 | # include <sys/endian.h> |
| 47 | # if _BYTE_ORDER == _LITTLE_ENDIAN |
| 48 | # define _LIBCPP_LITTLE_ENDIAN 1 |
| 49 | # define _LIBCPP_BIG_ENDIAN 0 |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 50 | # else // _BYTE_ORDER == _LITTLE_ENDIAN |
David Chisnall | 3e13d4f | 2010-08-11 16:27:20 +0000 | [diff] [blame] | 51 | # define _LIBCPP_LITTLE_ENDIAN 0 |
| 52 | # define _LIBCPP_BIG_ENDIAN 1 |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 53 | # endif // _BYTE_ORDER == _LITTLE_ENDIAN |
| 54 | #endif // __FreeBSD__ |
David Chisnall | 3e13d4f | 2010-08-11 16:27:20 +0000 | [diff] [blame] | 55 | |
Howard Hinnant | 11a58a6 | 2011-05-13 17:16:06 +0000 | [diff] [blame] | 56 | #ifdef _WIN32 |
| 57 | # define _LIBCPP_LITTLE_ENDIAN 1 |
| 58 | # define _LIBCPP_BIG_ENDIAN 0 |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 59 | // Compiler intrinsics (GCC or MSVC) |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 60 | # if (defined(_MSC_VER) && _MSC_VER >= 1400) \ |
| 61 | || (defined(__GNUC__) && _GNUC_VER > 403) |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 62 | # define _LIBCP_HAS_IS_BASE_OF |
| 63 | # endif |
Howard Hinnant | 11a58a6 | 2011-05-13 17:16:06 +0000 | [diff] [blame] | 64 | #endif // _WIN32 |
| 65 | |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 66 | #ifdef __sun__ |
| 67 | # include <sys/isa_defs.h> |
| 68 | # ifdef _LITTLE_ENDIAN |
| 69 | # define _LIBCPP_LITTLE_ENDIAN 1 |
| 70 | # define _LIBCPP_BIG_ENDIAN 0 |
| 71 | # else |
| 72 | # define _LIBCPP_LITTLE_ENDIAN 0 |
| 73 | # define _LIBCPP_BIG_ENDIAN 1 |
| 74 | # endif |
| 75 | #endif // __sun__ |
| 76 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 77 | #if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 78 | # include <endian.h> |
| 79 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
| 80 | # define _LIBCPP_LITTLE_ENDIAN 1 |
| 81 | # define _LIBCPP_BIG_ENDIAN 0 |
| 82 | # elif __BYTE_ORDER == __BIG_ENDIAN |
| 83 | # define _LIBCPP_LITTLE_ENDIAN 0 |
| 84 | # define _LIBCPP_BIG_ENDIAN 1 |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 85 | # else // __BYTE_ORDER == __BIG_ENDIAN |
Howard Hinnant | adff489 | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 86 | # error unable to determine endian |
| 87 | # endif |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 88 | #endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 89 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 90 | #if _WIN32 |
| 91 | |
| 92 | // only really useful for a DLL |
| 93 | #ifdef _LIBCPP_DLL // this should be a compiler builtin define ideally... |
| 94 | # ifdef cxx_EXPORTS |
| 95 | # define _LIBCPP_HIDDEN |
| 96 | # define _LIBCPP_VISIBLE __declspec(dllexport) |
| 97 | # else |
| 98 | # define _LIBCPP_HIDDEN |
| 99 | # define _LIBCPP_VISIBLE __declspec(dllimport) |
| 100 | # endif |
| 101 | #else |
| 102 | # define _LIBCPP_HIDDEN |
| 103 | # define _LIBCPP_VISIBLE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 104 | #endif |
| 105 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 106 | #ifndef _LIBCPP_INLINE_VISIBILITY |
Howard Hinnant | f46fc93 | 2011-10-20 12:49:21 +0000 | [diff] [blame] | 107 | # if _MSC_VER |
| 108 | # define _LIBCPP_INLINE_VISIBILITY __forceinline |
| 109 | # else // MinGW GCC and Clang |
| 110 | # define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) |
| 111 | # endif |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 112 | #endif |
| 113 | |
| 114 | #ifndef _LIBCPP_EXCEPTION_ABI |
| 115 | #define _LIBCPP_EXCEPTION_ABI _LIBCPP_VISIBLE |
| 116 | #endif |
| 117 | |
| 118 | #ifndef _LIBCPP_ALWAYS_INLINE |
| 119 | # if _MSC_VER |
Howard Hinnant | f46fc93 | 2011-10-20 12:49:21 +0000 | [diff] [blame] | 120 | # define _LIBCPP_ALWAYS_INLINE __forceinline |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 121 | # endif |
| 122 | #endif |
| 123 | |
| 124 | #endif // _WIN32 |
| 125 | |
| 126 | #ifndef _LIBCPP_HIDDEN |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 127 | #define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden"))) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 128 | #endif |
| 129 | |
| 130 | #ifndef _LIBCPP_VISIBLE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 131 | #define _LIBCPP_VISIBLE __attribute__ ((__visibility__("default"))) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 132 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 133 | |
| 134 | #ifndef _LIBCPP_INLINE_VISIBILITY |
| 135 | #define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__)) |
| 136 | #endif |
| 137 | |
| 138 | #ifndef _LIBCPP_EXCEPTION_ABI |
| 139 | #define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default"))) |
| 140 | #endif |
| 141 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 142 | #ifndef _LIBCPP_CANTTHROW |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 143 | #define _LIBCPP_CANTTHROW __attribute__ ((__nothrow__)) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 144 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 145 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 146 | #ifndef _LIBCPP_ALWAYS_INLINE |
Howard Hinnant | 2d72b1e | 2010-12-17 14:46:43 +0000 | [diff] [blame] | 147 | #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__)) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 148 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 149 | |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 150 | #if defined(__clang__) |
| 151 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 152 | #if __has_feature(cxx_alignas) |
Howard Hinnant | cbdd089 | 2012-05-31 19:31:14 +0000 | [diff] [blame] | 153 | # define _ALIGNAS_TYPE(x) alignas(x) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 154 | # define _ALIGNAS(x) alignas(x) |
| 155 | #else |
Howard Hinnant | 6467aeb | 2012-05-31 20:14:00 +0000 | [diff] [blame] | 156 | # define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 157 | # define _ALIGNAS(x) __attribute__((__aligned__(x))) |
| 158 | #endif |
| 159 | |
Howard Hinnant | 19ce6a4 | 2011-05-26 19:07:54 +0000 | [diff] [blame] | 160 | #if !__has_feature(cxx_alias_templates) |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 161 | #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES |
Howard Hinnant | 19ce6a4 | 2011-05-26 19:07:54 +0000 | [diff] [blame] | 162 | #endif |
Howard Hinnant | 87eea6d | 2010-09-07 20:31:18 +0000 | [diff] [blame] | 163 | |
| 164 | #ifndef __GXX_EXPERIMENTAL_CXX0X__ |
Howard Hinnant | d05c6e6 | 2010-09-27 18:09:23 +0000 | [diff] [blame] | 165 | #ifdef __linux__ |
| 166 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
| 167 | #else |
Howard Hinnant | 3975ebd | 2010-09-16 23:27:26 +0000 | [diff] [blame] | 168 | typedef __char16_t char16_t; |
| 169 | typedef __char32_t char32_t; |
Howard Hinnant | 87eea6d | 2010-09-07 20:31:18 +0000 | [diff] [blame] | 170 | #endif |
Howard Hinnant | d05c6e6 | 2010-09-27 18:09:23 +0000 | [diff] [blame] | 171 | #endif |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 172 | |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 173 | #if !(__has_feature(cxx_exceptions)) |
| 174 | #define _LIBCPP_NO_EXCEPTIONS |
| 175 | #endif |
| 176 | |
Howard Hinnant | d444470 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 177 | #if !(__has_feature(cxx_rtti)) |
| 178 | #define _LIBCPP_NO_RTTI |
| 179 | #endif |
| 180 | |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 181 | #if !(__has_feature(cxx_strong_enums)) |
| 182 | #define _LIBCPP_HAS_NO_STRONG_ENUMS |
| 183 | #endif |
| 184 | |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 185 | #if !(__has_feature(cxx_decltype)) |
| 186 | #define _LIBCPP_HAS_NO_DECLTYPE |
| 187 | #endif |
| 188 | |
Howard Hinnant | 4b7a43d | 2011-05-26 17:07:32 +0000 | [diff] [blame] | 189 | #if __has_feature(cxx_attributes) |
Richard Smith | 0405cc4 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 190 | # define _LIBCPP_NORETURN [[noreturn]] |
Howard Hinnant | 4b7a43d | 2011-05-26 17:07:32 +0000 | [diff] [blame] | 191 | #else |
Richard Smith | 0405cc4 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 192 | # define _LIBCPP_NORETURN __attribute__ ((noreturn)) |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 193 | #endif |
| 194 | |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 195 | #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS |
Howard Hinnant | ed760f4 | 2010-09-29 18:13:54 +0000 | [diff] [blame] | 196 | |
| 197 | #if !(__has_feature(cxx_deleted_functions)) |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 198 | #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS |
| 199 | #endif // !(__has_feature(cxx_deleted_functions)) |
| 200 | |
| 201 | #if !(__has_feature(cxx_lambdas)) |
| 202 | #define _LIBCPP_HAS_NO_LAMBDAS |
| 203 | #endif |
| 204 | |
| 205 | #if !(__has_feature(cxx_nullptr)) |
| 206 | #define _LIBCPP_HAS_NO_NULLPTR |
| 207 | #endif |
| 208 | |
| 209 | #if !(__has_feature(cxx_rvalue_references)) |
| 210 | #define _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| 211 | #endif |
| 212 | |
| 213 | #if !(__has_feature(cxx_static_assert)) |
| 214 | #define _LIBCPP_HAS_NO_STATIC_ASSERT |
| 215 | #endif |
| 216 | |
| 217 | #if !(__has_feature(cxx_auto_type)) |
| 218 | #define _LIBCPP_HAS_NO_AUTO_TYPE |
Howard Hinnant | 23369ee | 2011-07-29 21:35:53 +0000 | [diff] [blame] | 219 | #endif |
| 220 | |
Howard Hinnant | 8775816 | 2011-07-31 17:10:44 +0000 | [diff] [blame] | 221 | #if !(__has_feature(cxx_access_control_sfinae)) || !__has_feature(cxx_trailing_return) |
Howard Hinnant | 5d37fb3 | 2011-05-11 20:19:40 +0000 | [diff] [blame] | 222 | #define _LIBCPP_HAS_NO_ADVANCED_SFINAE |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 223 | #endif |
| 224 | |
| 225 | #if !(__has_feature(cxx_variadic_templates)) |
| 226 | #define _LIBCPP_HAS_NO_VARIADICS |
| 227 | #endif |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 228 | |
Howard Hinnant | 726a76f | 2010-11-16 21:10:23 +0000 | [diff] [blame] | 229 | #if !(__has_feature(cxx_trailing_return)) |
| 230 | #define _LIBCPP_HAS_NO_TRAILING_RETURN |
| 231 | #endif |
| 232 | |
Howard Hinnant | e3e3291 | 2011-08-12 21:56:02 +0000 | [diff] [blame] | 233 | #if !(__has_feature(cxx_generalized_initializers)) |
| 234 | #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 235 | #endif |
| 236 | |
Howard Hinnant | 92a0700 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 237 | #if __has_feature(is_base_of) |
| 238 | # define _LIBCP_HAS_IS_BASE_OF |
| 239 | #endif |
| 240 | |
Douglas Gregor | 35d2fcf | 2011-06-22 22:17:44 +0000 | [diff] [blame] | 241 | // Objective-C++ features (opt-in) |
| 242 | #if __has_feature(objc_arc) |
| 243 | #define _LIBCPP_HAS_OBJC_ARC |
| 244 | #endif |
| 245 | |
| 246 | #if __has_feature(objc_arc_weak) |
| 247 | #define _LIBCPP_HAS_OBJC_ARC_WEAK |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 248 | #define _LIBCPP_HAS_NO_STRONG_ENUMS |
Douglas Gregor | 35d2fcf | 2011-06-22 22:17:44 +0000 | [diff] [blame] | 249 | #endif |
| 250 | |
Howard Hinnant | 1387038 | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 251 | #if !(__has_feature(cxx_constexpr)) |
| 252 | #define _LIBCPP_HAS_NO_CONSTEXPR |
| 253 | #endif |
| 254 | |
Howard Hinnant | 999fc97 | 2012-10-13 18:03:53 +0000 | [diff] [blame^] | 255 | #if __FreeBSD__ && (__ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L) |
David Chisnall | f2533a8 | 2012-03-14 14:10:37 +0000 | [diff] [blame] | 256 | #define _LIBCPP_HAS_QUICK_EXIT |
Howard Hinnant | 999fc97 | 2012-10-13 18:03:53 +0000 | [diff] [blame^] | 257 | #define _LIBCPP_HAS_C11_FEATURES |
David Chisnall | f2533a8 | 2012-03-14 14:10:37 +0000 | [diff] [blame] | 258 | #endif |
| 259 | |
Howard Hinnant | 5d37fb3 | 2011-05-11 20:19:40 +0000 | [diff] [blame] | 260 | #if (__has_feature(cxx_noexcept)) |
| 261 | # define _NOEXCEPT noexcept |
| 262 | # define _NOEXCEPT_(x) noexcept(x) |
| 263 | #else |
| 264 | # define _NOEXCEPT throw() |
| 265 | # define _NOEXCEPT_(x) |
| 266 | #endif |
| 267 | |
Sean Hunt | 737a351 | 2011-07-18 18:37:21 +0000 | [diff] [blame] | 268 | #if __has_feature(underlying_type) |
| 269 | # define _LIBCXX_UNDERLYING_TYPE(T) __underlying_type(T) |
| 270 | #endif |
| 271 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 272 | // Inline namespaces are available in Clang regardless of C++ dialect. |
| 273 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { |
| 274 | #define _LIBCPP_END_NAMESPACE_STD } } |
| 275 | #define _VSTD std::_LIBCPP_NAMESPACE |
| 276 | |
| 277 | namespace std { |
| 278 | inline namespace _LIBCPP_NAMESPACE { |
| 279 | } |
| 280 | } |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 281 | |
| 282 | #elif defined(__GNUC__) |
| 283 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 284 | #define _ALIGNAS(x) __attribute__((__aligned__(x))) |
Howard Hinnant | ffab058 | 2012-08-19 17:14:47 +0000 | [diff] [blame] | 285 | #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 286 | |
Richard Smith | 0405cc4 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 287 | #define _LIBCPP_NORETURN __attribute__((noreturn)) |
Howard Hinnant | c26fd80 | 2011-05-31 13:13:49 +0000 | [diff] [blame] | 288 | |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 289 | #if !__EXCEPTIONS |
| 290 | #define _LIBCPP_NO_EXCEPTIONS |
| 291 | #endif |
| 292 | |
| 293 | #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES |
Howard Hinnant | 1387038 | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 294 | #define _LIBCPP_HAS_NO_CONSTEXPR |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 295 | |
Howard Hinnant | 5d37fb3 | 2011-05-11 20:19:40 +0000 | [diff] [blame] | 296 | #define _NOEXCEPT throw() |
| 297 | #define _NOEXCEPT_(x) |
| 298 | |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 299 | #ifndef __GXX_EXPERIMENTAL_CXX0X__ |
| 300 | |
| 301 | #define _LIBCPP_HAS_NO_ADVANCED_SFINAE |
| 302 | #define _LIBCPP_HAS_NO_DECLTYPE |
| 303 | #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS |
| 304 | #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS |
| 305 | #define _LIBCPP_HAS_NO_NULLPTR |
| 306 | #define _LIBCPP_HAS_NO_STATIC_ASSERT |
| 307 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
| 308 | #define _LIBCPP_HAS_NO_VARIADICS |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 309 | #define _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | e14ea58 | 2011-04-21 14:29:59 +0000 | [diff] [blame] | 310 | #define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 311 | |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 312 | #else // __GXX_EXPERIMENTAL_CXX0X__ |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 313 | |
Howard Hinnant | 726a76f | 2010-11-16 21:10:23 +0000 | [diff] [blame] | 314 | #define _LIBCPP_HAS_NO_TRAILING_RETURN |
Howard Hinnant | e14ea58 | 2011-04-21 14:29:59 +0000 | [diff] [blame] | 315 | #define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS |
Howard Hinnant | 726a76f | 2010-11-16 21:10:23 +0000 | [diff] [blame] | 316 | |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 317 | #if _GNUC_VER < 403 |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 318 | #define _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 319 | #endif |
| 320 | |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 321 | #if _GNUC_VER < 403 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 322 | #define _LIBCPP_HAS_NO_STATIC_ASSERT |
| 323 | #endif |
| 324 | |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 325 | #if _GNUC_VER < 404 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 326 | #define _LIBCPP_HAS_NO_ADVANCED_SFINAE |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 327 | #define _LIBCPP_HAS_NO_DECLTYPE |
| 328 | #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS |
| 329 | #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS |
| 330 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
| 331 | #define _LIBCPP_HAS_NO_VARIADICS |
Howard Hinnant | e3e3291 | 2011-08-12 21:56:02 +0000 | [diff] [blame] | 332 | #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 333 | #endif // _GNUC_VER < 404 |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 334 | |
Howard Hinnant | 75536ba | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 335 | #if _GNUC_VER < 406 |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 336 | #define _LIBCPP_HAS_NO_NULLPTR |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 337 | #endif |
| 338 | |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 339 | #endif // __GXX_EXPERIMENTAL_CXX0X__ |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 340 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 341 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { namespace _LIBCPP_NAMESPACE { |
| 342 | #define _LIBCPP_END_NAMESPACE_STD } } |
Howard Hinnant | 0949eed | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 343 | #define _VSTD std::_LIBCPP_NAMESPACE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 344 | |
| 345 | namespace std { |
| 346 | namespace _LIBCPP_NAMESPACE { |
| 347 | } |
| 348 | using namespace _LIBCPP_NAMESPACE __attribute__((__strong__)); |
| 349 | } |
| 350 | |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 351 | #elif defined(_MSC_VER) |
| 352 | |
Howard Hinnant | 78b6828 | 2011-10-22 20:59:45 +0000 | [diff] [blame] | 353 | #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 354 | #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER |
| 355 | #define _LIBCPP_HAS_NO_CONSTEXPR |
| 356 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
| 357 | #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS |
| 358 | #define __alignof__ __alignof |
Richard Smith | 0405cc4 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 359 | #define _LIBCPP_NORETURN __declspec(noreturn) |
Howard Hinnant | 08e1747 | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 360 | #define _ALIGNAS(x) __declspec(align(x)) |
| 361 | #define _LIBCPP_HAS_NO_VARIADICS |
| 362 | |
| 363 | #define _NOEXCEPT throw() |
| 364 | #define _NOEXCEPT_(x) |
| 365 | |
| 366 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { |
| 367 | #define _LIBCPP_END_NAMESPACE_STD } |
| 368 | #define _VSTD std |
| 369 | |
| 370 | namespace std { |
| 371 | } |
| 372 | |
| 373 | #endif // __clang__ || __GNUC___ || _MSC_VER |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 374 | |
| 375 | #ifdef _LIBCPP_HAS_NO_UNICODE_CHARS |
Howard Hinnant | 60a0a8e | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 376 | typedef unsigned short char16_t; |
| 377 | typedef unsigned int char32_t; |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 378 | #endif // _LIBCPP_HAS_NO_UNICODE_CHARS |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 379 | |
| 380 | #ifdef _LIBCPP_HAS_NO_STATIC_ASSERT |
| 381 | |
| 382 | template <bool> struct __static_assert_test; |
| 383 | template <> struct __static_assert_test<true> {}; |
| 384 | template <unsigned> struct __static_assert_check {}; |
| 385 | #define static_assert(__b, __m) \ |
| 386 | typedef __static_assert_check<sizeof(__static_assert_test<(__b)>)> \ |
| 387 | _LIBCPP_CONCAT(__t, __LINE__) |
| 388 | |
Howard Hinnant | 324bb03 | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 389 | #endif // _LIBCPP_HAS_NO_STATIC_ASSERT |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 390 | |
| 391 | #ifdef _LIBCPP_HAS_NO_DECLTYPE |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 392 | #define decltype(x) __typeof__(x) |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 393 | #endif |
| 394 | |
Howard Hinnant | 1387038 | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 395 | #ifdef _LIBCPP_HAS_NO_CONSTEXPR |
Howard Hinnant | 27b4fd3 | 2012-04-02 00:40:41 +0000 | [diff] [blame] | 396 | #define _LIBCPP_CONSTEXPR |
| 397 | #else |
| 398 | #define _LIBCPP_CONSTEXPR constexpr |
Howard Hinnant | 1387038 | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 399 | #endif |
| 400 | |
Nuno Lopes | 518d150 | 2012-06-28 16:47:34 +0000 | [diff] [blame] | 401 | #ifdef __GNUC__ |
| 402 | #define _NOALIAS __attribute__((malloc)) |
| 403 | #else |
| 404 | #define _NOALIAS |
| 405 | #endif |
| 406 | |
Howard Hinnant | b4ac745 | 2010-10-05 13:38:23 +0000 | [diff] [blame] | 407 | #ifndef __has_feature |
Howard Hinnant | 26994e3 | 2010-10-04 19:01:30 +0000 | [diff] [blame] | 408 | #define __has_feature(__x) 0 |
| 409 | #endif |
| 410 | |
Howard Hinnant | 7786188 | 2012-02-21 21:46:43 +0000 | [diff] [blame] | 411 | #if __has_feature(cxx_explicit_conversions) |
| 412 | # define _LIBCPP_EXPLICIT explicit |
| 413 | #else |
| 414 | # define _LIBCPP_EXPLICIT |
| 415 | #endif |
| 416 | |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 417 | #ifdef _LIBCPP_HAS_NO_STRONG_ENUMS |
| 418 | #define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_VISIBLE x { enum _ |
| 419 | #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \ |
| 420 | _ __v_; \ |
| 421 | _LIBCPP_ALWAYS_INLINE x(_ __v) : __v_(__v) {} \ |
Howard Hinnant | ffab058 | 2012-08-19 17:14:47 +0000 | [diff] [blame] | 422 | _LIBCPP_ALWAYS_INLINE explicit x(int __v) : __v_(static_cast<_>(__v)) {} \ |
Howard Hinnant | f6d875f | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 423 | _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} \ |
| 424 | }; |
| 425 | #else // _LIBCPP_HAS_NO_STRONG_ENUMS |
| 426 | #define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_VISIBLE x |
| 427 | #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) |
| 428 | #endif // _LIBCPP_HAS_NO_STRONG_ENUMS |
| 429 | |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 430 | #if __APPLE__ || __FreeBSD__ || _WIN32 || __sun__ |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 431 | #define _LIBCPP_LOCALE__L_EXTENSIONS 1 |
| 432 | #endif |
David Chisnall | 91a8272 | 2011-11-13 17:15:33 +0000 | [diff] [blame] | 433 | #if __FreeBSD__ |
| 434 | #define _DECLARE_C99_LDBL_MATH 1 |
| 435 | #endif |
Sean Hunt | f3907e6 | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 436 | |
Howard Hinnant | 866569b | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 437 | #if __APPLE__ || __FreeBSD__ |
| 438 | #define _LIBCPP_HAS_DEFAULTRUNELOCALE |
Sean Hunt | e59f724 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 439 | #endif |
| 440 | |
David Chisnall | 997e454 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 441 | #if __APPLE__ || __FreeBSD__ || __sun__ |
Sean Hunt | 6f0342c | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 442 | #define _LIBCPP_WCTYPE_IS_MASK |
| 443 | #endif |
| 444 | |
Howard Hinnant | 7a563db | 2011-09-14 18:33:51 +0000 | [diff] [blame] | 445 | #ifdef _LIBCPP_DEBUG2 |
Howard Hinnant | abe2628 | 2011-09-16 17:29:17 +0000 | [diff] [blame] | 446 | # if _LIBCPP_DEBUG2 == 0 |
| 447 | # define _LIBCPP_DEBUG_LEVEL 1 |
| 448 | # elif _LIBCPP_DEBUG2 == 1 |
| 449 | # define _LIBCPP_DEBUG_LEVEL 2 |
| 450 | # else |
| 451 | # error Supported values for _LIBCPP_DEBUG2 are 0 and 1 |
| 452 | # endif |
| 453 | #endif |
| 454 | |
| 455 | #ifdef _LIBCPP_DEBUG2 |
Howard Hinnant | 7a563db | 2011-09-14 18:33:51 +0000 | [diff] [blame] | 456 | # include <__debug> |
| 457 | #else |
| 458 | # define _LIBCPP_ASSERT(x, m) ((void)0) |
| 459 | #endif |
| 460 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 461 | #endif // _LIBCPP_CONFIG |