Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | // -*- C++ -*- |
| 2 | //===--------------------------- __config ---------------------------------===// |
| 3 | // |
Howard Hinnant | c566dc3 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 4 | // The LLVM Compiler Infrastructure |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 5 | // |
Howard Hinnant | ee11c31 | 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 | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 8 | // |
| 9 | //===----------------------------------------------------------------------===// |
| 10 | |
| 11 | #ifndef _LIBCPP_CONFIG |
| 12 | #define _LIBCPP_CONFIG |
| 13 | |
Eric Fiselier | a80af82 | 2015-11-06 06:30:12 +0000 | [diff] [blame] | 14 | #if defined(_MSC_VER) && !defined(__clang__) |
Saleem Abdulrasool | f154c77 | 2017-01-29 18:16:33 +0000 | [diff] [blame] | 15 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
Eric Fiselier | a80af82 | 2015-11-06 06:30:12 +0000 | [diff] [blame] | 16 | #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER |
| 17 | #endif |
Saleem Abdulrasool | f154c77 | 2017-01-29 18:16:33 +0000 | [diff] [blame] | 18 | #endif |
Eric Fiselier | a80af82 | 2015-11-06 06:30:12 +0000 | [diff] [blame] | 19 | |
| 20 | #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 21 | #pragma GCC system_header |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 22 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 23 | |
Eric Fiselier | a80af82 | 2015-11-06 06:30:12 +0000 | [diff] [blame] | 24 | #ifdef __cplusplus |
| 25 | |
Howard Hinnant | cafe717 | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 26 | #ifdef __GNUC__ |
| 27 | #define _GNUC_VER (__GNUC__ * 100 + __GNUC_MINOR__) |
Eric Fiselier | c9a0e82 | 2017-04-12 23:08:46 +0000 | [diff] [blame] | 28 | // The _GNUC_VER_NEW macro better represents the new GCC versioning scheme |
| 29 | // introduced in GCC 5.0. |
| 30 | #define _GNUC_VER_NEW (_GNUC_VER * 10 + __GNUC_PATCHLEVEL__) |
Eric Fiselier | 7d22317 | 2015-06-13 02:18:44 +0000 | [diff] [blame] | 31 | #else |
| 32 | #define _GNUC_VER 0 |
Eric Fiselier | c9a0e82 | 2017-04-12 23:08:46 +0000 | [diff] [blame] | 33 | #define _GNUC_VER_NEW 0 |
Howard Hinnant | cafe717 | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 34 | #endif |
| 35 | |
Hans Wennborg | ac5e763 | 2018-01-03 15:40:29 +0000 | [diff] [blame] | 36 | #define _LIBCPP_VERSION 7000 |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 37 | |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 38 | #ifndef _LIBCPP_ABI_VERSION |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 39 | #define _LIBCPP_ABI_VERSION 1 |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 40 | #endif |
| 41 | |
Shoaib Meenai | 5c2d401 | 2017-04-12 19:56:37 +0000 | [diff] [blame] | 42 | #if defined(__ELF__) |
| 43 | #define _LIBCPP_OBJECT_FORMAT_ELF 1 |
| 44 | #elif defined(__MACH__) |
| 45 | #define _LIBCPP_OBJECT_FORMAT_MACHO 1 |
| 46 | #elif defined(_WIN32) |
| 47 | #define _LIBCPP_OBJECT_FORMAT_COFF 1 |
Sam Clegg | fe39b0b | 2017-12-16 18:59:50 +0000 | [diff] [blame] | 48 | #elif defined(__wasm__) |
| 49 | #define _LIBCPP_OBJECT_FORMAT_WASM 1 |
Shoaib Meenai | 5c2d401 | 2017-04-12 19:56:37 +0000 | [diff] [blame] | 50 | #else |
| 51 | #error Unknown object file format |
| 52 | #endif |
| 53 | |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 54 | #if defined(_LIBCPP_ABI_UNSTABLE) || _LIBCPP_ABI_VERSION >= 2 |
Shoaib Meenai | 4bdf437 | 2016-09-12 20:14:44 +0000 | [diff] [blame] | 55 | // Change short string representation so that string data starts at offset 0, |
Evgeniy Stepanov | c299de2 | 2015-11-06 22:02:29 +0000 | [diff] [blame] | 56 | // improving its alignment in some cases. |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 57 | #define _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT |
Evgeniy Stepanov | c299de2 | 2015-11-06 22:02:29 +0000 | [diff] [blame] | 58 | // Fix deque iterator type in order to support incomplete types. |
| 59 | #define _LIBCPP_ABI_INCOMPLETE_TYPES_IN_DEQUE |
Nico Weber | d31c3ab | 2017-07-22 15:16:42 +0000 | [diff] [blame] | 60 | // Fix undefined behavior in how std::list stores its linked nodes. |
Eric Fiselier | 696b44f | 2015-12-30 20:57:59 +0000 | [diff] [blame] | 61 | #define _LIBCPP_ABI_LIST_REMOVE_NODE_POINTER_UB |
Eric Fiselier | 70f5f87 | 2016-07-19 17:56:20 +0000 | [diff] [blame] | 62 | // Fix undefined behavior in how __tree stores its end and parent nodes. |
| 63 | #define _LIBCPP_ABI_TREE_REMOVE_NODE_POINTER_UB |
Nico Weber | d31c3ab | 2017-07-22 15:16:42 +0000 | [diff] [blame] | 64 | // Fix undefined behavior in how __hash_table stores its pointer types. |
Eric Fiselier | d8f24a4 | 2016-07-23 20:36:55 +0000 | [diff] [blame] | 65 | #define _LIBCPP_ABI_FIX_UNORDERED_NODE_POINTER_UB |
Eric Fiselier | fbb6613 | 2016-01-27 00:11:54 +0000 | [diff] [blame] | 66 | #define _LIBCPP_ABI_FORWARD_LIST_REMOVE_NODE_POINTER_UB |
Eric Fiselier | 7cb64a0 | 2016-02-10 20:46:23 +0000 | [diff] [blame] | 67 | #define _LIBCPP_ABI_FIX_UNORDERED_CONTAINER_SIZE_TYPE |
Eric Fiselier | f38846d | 2016-12-28 11:09:18 +0000 | [diff] [blame] | 68 | // Don't use a nullptr_t simulation type in C++03 instead using C++11 nullptr |
Eric Fiselier | 83e3ee0 | 2016-12-28 09:50:23 +0000 | [diff] [blame] | 69 | // provided under the alternate keyword __nullptr, which changes the mangling |
| 70 | // of nullptr_t. This option is ABI incompatible with GCC in C++03 mode. |
| 71 | #define _LIBCPP_ABI_ALWAYS_USE_CXX11_NULLPTR |
Eric Fiselier | ab6bb30 | 2017-01-05 01:15:42 +0000 | [diff] [blame] | 72 | // Define the `pointer_safety` enum as a C++11 strongly typed enumeration |
| 73 | // instead of as a class simulating an enum. If this option is enabled |
| 74 | // `pointer_safety` and `get_pointer_safety()` will no longer be available |
| 75 | // in C++03. |
| 76 | #define _LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE |
Shoaib Meenai | c130eaf | 2017-03-28 19:33:31 +0000 | [diff] [blame] | 77 | // Define a key function for `bad_function_call` in the library, to centralize |
| 78 | // its vtable and typeinfo to libc++ rather than having all other libraries |
| 79 | // using that class define their own copies. |
| 80 | #define _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION |
Aditya Kumar | aa86618 | 2017-06-14 23:17:45 +0000 | [diff] [blame] | 81 | // Enable optimized version of __do_get_(un)signed which avoids redundant copies. |
| 82 | #define _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET |
Eric Fiselier | caccc7b | 2017-11-19 04:19:44 +0000 | [diff] [blame] | 83 | // Use the smallest possible integer type to represent the index of the variant. |
| 84 | // Previously libc++ used "unsigned int" exclusivly. |
| 85 | #define _LIBCPP_ABI_VARIANT_INDEX_TYPE_OPTIMIZATION |
Eric Fiselier | 08f7fe8 | 2016-07-18 01:58:37 +0000 | [diff] [blame] | 86 | #elif _LIBCPP_ABI_VERSION == 1 |
Shoaib Meenai | 5c2d401 | 2017-04-12 19:56:37 +0000 | [diff] [blame] | 87 | #if !defined(_LIBCPP_OBJECT_FORMAT_COFF) |
Eric Fiselier | 9884857 | 2017-01-17 03:16:26 +0000 | [diff] [blame] | 88 | // Enable compiling copies of now inline methods into the dylib to support |
Shoaib Meenai | 5c2d401 | 2017-04-12 19:56:37 +0000 | [diff] [blame] | 89 | // applications compiled against older libraries. This is unnecessary with |
| 90 | // COFF dllexport semantics, since dllexport forces a non-inline definition |
| 91 | // of inline functions to be emitted anyway. Our own non-inline copy would |
| 92 | // conflict with the dllexport-emitted copy, so we disable it. |
Eric Fiselier | 9884857 | 2017-01-17 03:16:26 +0000 | [diff] [blame] | 93 | #define _LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS |
Eric Fiselier | fd0ef99 | 2017-01-02 22:17:51 +0000 | [diff] [blame] | 94 | #endif |
Eric Fiselier | 08f7fe8 | 2016-07-18 01:58:37 +0000 | [diff] [blame] | 95 | // Feature macros for disabling pre ABI v1 features. All of these options |
| 96 | // are deprecated. |
| 97 | #if defined(__FreeBSD__) |
| 98 | #define _LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR |
| 99 | #endif |
| 100 | #endif |
| 101 | |
| 102 | #ifdef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR |
| 103 | #error "_LIBCPP_TRIVIAL_PAIR_COPY_CTOR" is no longer supported. \ |
| 104 | use _LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR instead |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 105 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 106 | |
| 107 | #define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y |
| 108 | #define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) |
| 109 | |
| 110 | #define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION) |
| 111 | |
Eric Fiselier | c6f17cc | 2016-09-25 03:34:28 +0000 | [diff] [blame] | 112 | #if __cplusplus < 201103L |
| 113 | #define _LIBCPP_CXX03_LANG |
| 114 | #endif |
Eric Fiselier | 86fcc92 | 2015-07-10 20:26:38 +0000 | [diff] [blame] | 115 | |
| 116 | #ifndef __has_attribute |
| 117 | #define __has_attribute(__x) 0 |
| 118 | #endif |
| 119 | #ifndef __has_builtin |
| 120 | #define __has_builtin(__x) 0 |
| 121 | #endif |
Eric Fiselier | 8020b6c | 2015-08-19 17:21:46 +0000 | [diff] [blame] | 122 | #ifndef __has_extension |
| 123 | #define __has_extension(__x) 0 |
| 124 | #endif |
Eric Fiselier | 86fcc92 | 2015-07-10 20:26:38 +0000 | [diff] [blame] | 125 | #ifndef __has_feature |
| 126 | #define __has_feature(__x) 0 |
| 127 | #endif |
Marshall Clow | 2a5c421 | 2017-11-14 22:26:50 +0000 | [diff] [blame] | 128 | #ifndef __has_cpp_attribute |
| 129 | #define __has_cpp_attribute(__x) 0 |
| 130 | #endif |
Eric Fiselier | 86fcc92 | 2015-07-10 20:26:38 +0000 | [diff] [blame] | 131 | // '__is_identifier' returns '0' if '__x' is a reserved identifier provided by |
| 132 | // the compiler and '1' otherwise. |
| 133 | #ifndef __is_identifier |
| 134 | #define __is_identifier(__x) 1 |
| 135 | #endif |
Eric Fiselier | e3cec5f | 2017-01-16 21:15:08 +0000 | [diff] [blame] | 136 | #ifndef __has_declspec_attribute |
| 137 | #define __has_declspec_attribute(__x) 0 |
| 138 | #endif |
Eric Fiselier | 86fcc92 | 2015-07-10 20:26:38 +0000 | [diff] [blame] | 139 | |
Eric Fiselier | ba72507 | 2017-01-14 04:27:58 +0000 | [diff] [blame] | 140 | #define __has_keyword(__x) !(__is_identifier(__x)) |
| 141 | |
Eric Fiselier | d8a6c89 | 2017-05-10 21:34:58 +0000 | [diff] [blame] | 142 | #ifdef __has_include |
| 143 | #define __libcpp_has_include(__x) __has_include(__x) |
| 144 | #else |
| 145 | #define __libcpp_has_include(__x) 0 |
| 146 | #endif |
| 147 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 148 | #if defined(__clang__) |
| 149 | #define _LIBCPP_COMPILER_CLANG |
Eric Fiselier | 7340925 | 2017-01-23 21:41:13 +0000 | [diff] [blame] | 150 | # ifndef __apple_build_version__ |
| 151 | # define _LIBCPP_CLANG_VER (__clang_major__ * 100 + __clang_minor__) |
| 152 | # endif |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 153 | #elif defined(__GNUC__) |
| 154 | #define _LIBCPP_COMPILER_GCC |
| 155 | #elif defined(_MSC_VER) |
| 156 | #define _LIBCPP_COMPILER_MSVC |
| 157 | #elif defined(__IBMCPP__) |
| 158 | #define _LIBCPP_COMPILER_IBM |
| 159 | #endif |
| 160 | |
Eric Fiselier | 7340925 | 2017-01-23 21:41:13 +0000 | [diff] [blame] | 161 | #ifndef _LIBCPP_CLANG_VER |
| 162 | #define _LIBCPP_CLANG_VER 0 |
| 163 | #endif |
| 164 | |
Eric Fiselier | a6d9634 | 2017-01-07 02:43:58 +0000 | [diff] [blame] | 165 | // FIXME: ABI detection should be done via compiler builtin macros. This |
| 166 | // is just a placeholder until Clang implements such macros. For now assume |
Shoaib Meenai | 69cebe7 | 2017-10-04 23:44:38 +0000 | [diff] [blame] | 167 | // that Windows compilers pretending to be MSVC++ target the Microsoft ABI, |
| 168 | // and allow the user to explicitly specify the ABI to handle cases where this |
| 169 | // heuristic falls short. |
Shoaib Meenai | 56943f8 | 2017-10-05 02:18:08 +0000 | [diff] [blame] | 170 | #if defined(_LIBCPP_ABI_FORCE_ITANIUM) && defined(_LIBCPP_ABI_FORCE_MICROSOFT) |
| 171 | # error "Only one of _LIBCPP_ABI_FORCE_ITANIUM and _LIBCPP_ABI_FORCE_MICROSOFT can be defined" |
| 172 | #elif defined(_LIBCPP_ABI_FORCE_ITANIUM) |
| 173 | # define _LIBCPP_ABI_ITANIUM |
| 174 | #elif defined(_LIBCPP_ABI_FORCE_MICROSOFT) |
| 175 | # define _LIBCPP_ABI_MICROSOFT |
| 176 | #else |
Shoaib Meenai | 69cebe7 | 2017-10-04 23:44:38 +0000 | [diff] [blame] | 177 | # if defined(_WIN32) && defined(_MSC_VER) |
| 178 | # define _LIBCPP_ABI_MICROSOFT |
| 179 | # else |
| 180 | # define _LIBCPP_ABI_ITANIUM |
| 181 | # endif |
Eric Fiselier | a6d9634 | 2017-01-07 02:43:58 +0000 | [diff] [blame] | 182 | #endif |
| 183 | |
Dan Albert | 21800dc | 2016-09-19 18:00:45 +0000 | [diff] [blame] | 184 | // Need to detect which libc we're using if we're on Linux. |
| 185 | #if defined(__linux__) |
| 186 | #include <features.h> |
Peter Collingbourne | 5d8418a | 2018-01-10 18:16:58 +0000 | [diff] [blame] | 187 | #if defined(__GLIBC_PREREQ) |
| 188 | #define _LIBCPP_GLIBC_PREREQ(a, b) __GLIBC_PREREQ(a, b) |
| 189 | #else |
| 190 | #define _LIBCPP_GLIBC_PREREQ(a, b) 0 |
| 191 | #endif // defined(__GLIBC_PREREQ) |
Dan Albert | 21800dc | 2016-09-19 18:00:45 +0000 | [diff] [blame] | 192 | #endif // defined(__linux__) |
Eric Fiselier | 86fcc92 | 2015-07-10 20:26:38 +0000 | [diff] [blame] | 193 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 194 | #ifdef __LITTLE_ENDIAN__ |
| 195 | #if __LITTLE_ENDIAN__ |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 196 | #define _LIBCPP_LITTLE_ENDIAN |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 197 | #endif // __LITTLE_ENDIAN__ |
| 198 | #endif // __LITTLE_ENDIAN__ |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 199 | |
| 200 | #ifdef __BIG_ENDIAN__ |
| 201 | #if __BIG_ENDIAN__ |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 202 | #define _LIBCPP_BIG_ENDIAN |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 203 | #endif // __BIG_ENDIAN__ |
| 204 | #endif // __BIG_ENDIAN__ |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 205 | |
Dan Albert | 98d9779 | 2015-09-16 18:10:47 +0000 | [diff] [blame] | 206 | #ifdef __BYTE_ORDER__ |
| 207 | #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 208 | #define _LIBCPP_LITTLE_ENDIAN |
Dan Albert | 98d9779 | 2015-09-16 18:10:47 +0000 | [diff] [blame] | 209 | #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 210 | #define _LIBCPP_BIG_ENDIAN |
Dan Albert | 98d9779 | 2015-09-16 18:10:47 +0000 | [diff] [blame] | 211 | #endif // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ |
| 212 | #endif // __BYTE_ORDER__ |
| 213 | |
David Chisnall | 93008f0 | 2010-08-11 16:27:20 +0000 | [diff] [blame] | 214 | #ifdef __FreeBSD__ |
| 215 | # include <sys/endian.h> |
| 216 | # if _BYTE_ORDER == _LITTLE_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 217 | # define _LIBCPP_LITTLE_ENDIAN |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 218 | # else // _BYTE_ORDER == _LITTLE_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 219 | # define _LIBCPP_BIG_ENDIAN |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 220 | # endif // _BYTE_ORDER == _LITTLE_ENDIAN |
Howard Hinnant | 1383035 | 2012-11-26 21:18:17 +0000 | [diff] [blame] | 221 | # ifndef __LONG_LONG_SUPPORTED |
| 222 | # define _LIBCPP_HAS_NO_LONG_LONG |
| 223 | # endif // __LONG_LONG_SUPPORTED |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 224 | #endif // __FreeBSD__ |
David Chisnall | 93008f0 | 2010-08-11 16:27:20 +0000 | [diff] [blame] | 225 | |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 226 | #ifdef __NetBSD__ |
| 227 | # include <sys/endian.h> |
| 228 | # if _BYTE_ORDER == _LITTLE_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 229 | # define _LIBCPP_LITTLE_ENDIAN |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 230 | # else // _BYTE_ORDER == _LITTLE_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 231 | # define _LIBCPP_BIG_ENDIAN |
Joerg Sonnenberger | 153e416 | 2013-05-17 21:17:34 +0000 | [diff] [blame] | 232 | # endif // _BYTE_ORDER == _LITTLE_ENDIAN |
| 233 | # define _LIBCPP_HAS_QUICK_EXIT |
| 234 | #endif // __NetBSD__ |
| 235 | |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 236 | #if defined(_WIN32) |
Eric Fiselier | bb999f9 | 2017-05-31 22:14:05 +0000 | [diff] [blame] | 237 | # define _LIBCPP_WIN32API |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 238 | # define _LIBCPP_LITTLE_ENDIAN |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 239 | # define _LIBCPP_SHORT_WCHAR 1 |
Eric Fiselier | bb999f9 | 2017-05-31 22:14:05 +0000 | [diff] [blame] | 240 | // Both MinGW and native MSVC provide a "MSVC"-like enviroment |
| 241 | # define _LIBCPP_MSVCRT_LIKE |
Bruno Cardoso Lopes | 9157268 | 2017-07-17 21:52:31 +0000 | [diff] [blame] | 242 | // If mingw not explicitly detected, assume using MS C runtime only if |
| 243 | // a MS compatibility version is specified. |
| 244 | # if defined(_MSC_VER) && !defined(__MINGW32__) |
Howard Hinnant | 8ad7091 | 2013-09-17 01:34:47 +0000 | [diff] [blame] | 245 | # define _LIBCPP_MSVCRT // Using Microsoft's C Runtime library |
| 246 | # endif |
Saleem Abdulrasool | 32300ca | 2017-01-04 01:53:24 +0000 | [diff] [blame] | 247 | # if (defined(_M_AMD64) || defined(__x86_64__)) || (defined(_M_ARM) || defined(__arm__)) |
| 248 | # define _LIBCPP_HAS_BITSCAN64 |
| 249 | # endif |
Peter Collingbourne | 63ebbd7 | 2018-01-23 02:07:27 +0000 | [diff] [blame^] | 250 | # define _LIBCPP_HAS_OPEN_WITH_WCHAR |
Eric Fiselier | 600a98e | 2017-01-19 23:48:05 +0000 | [diff] [blame] | 251 | # if defined(_LIBCPP_MSVCRT) |
| 252 | # define _LIBCPP_HAS_QUICK_EXIT |
| 253 | # endif |
Shoaib Meenai | e2ce360 | 2017-04-06 04:47:49 +0000 | [diff] [blame] | 254 | |
| 255 | // Some CRT APIs are unavailable to store apps |
| 256 | #if defined(WINAPI_FAMILY) |
| 257 | #include <winapifamily.h> |
| 258 | #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && \ |
| 259 | (!defined(WINAPI_PARTITION_SYSTEM) || \ |
| 260 | !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_SYSTEM)) |
| 261 | #define _LIBCPP_WINDOWS_STORE_APP |
| 262 | #endif |
| 263 | #endif |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 264 | #endif // defined(_WIN32) |
Howard Hinnant | 34bad2a | 2011-05-13 17:16:06 +0000 | [diff] [blame] | 265 | |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 266 | #ifdef __sun__ |
| 267 | # include <sys/isa_defs.h> |
| 268 | # ifdef _LITTLE_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 269 | # define _LIBCPP_LITTLE_ENDIAN |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 270 | # else |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 271 | # define _LIBCPP_BIG_ENDIAN |
David Chisnall | 8074c34 | 2012-02-29 13:05:08 +0000 | [diff] [blame] | 272 | # endif |
| 273 | #endif // __sun__ |
| 274 | |
Ed Schouten | dcf3740 | 2015-03-10 07:46:06 +0000 | [diff] [blame] | 275 | #if defined(__CloudABI__) |
| 276 | // Certain architectures provide arc4random(). Prefer using |
| 277 | // arc4random() over /dev/{u,}random to make it possible to obtain |
| 278 | // random data even when using sandboxing mechanisms such as chroots, |
| 279 | // Capsicum, etc. |
| 280 | # define _LIBCPP_USING_ARC4_RANDOM |
Petr Hosek | 02834ef | 2017-12-01 06:34:33 +0000 | [diff] [blame] | 281 | #elif defined(__Fuchsia__) |
| 282 | # define _LIBCPP_USING_GETENTROPY |
Ed Schouten | dcf3740 | 2015-03-10 07:46:06 +0000 | [diff] [blame] | 283 | #elif defined(__native_client__) |
JF Bastien | d483203 | 2014-12-01 19:19:55 +0000 | [diff] [blame] | 284 | // NaCl's sandbox (which PNaCl also runs in) doesn't allow filesystem access, |
| 285 | // including accesses to the special files under /dev. C++11's |
| 286 | // std::random_device is instead exposed through a NaCl syscall. |
| 287 | # define _LIBCPP_USING_NACL_RANDOM |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 288 | #elif defined(_LIBCPP_WIN32API) |
Ed Schouten | dcf3740 | 2015-03-10 07:46:06 +0000 | [diff] [blame] | 289 | # define _LIBCPP_USING_WIN32_RANDOM |
| 290 | #else |
| 291 | # define _LIBCPP_USING_DEV_RANDOM |
| 292 | #endif |
JF Bastien | d483203 | 2014-12-01 19:19:55 +0000 | [diff] [blame] | 293 | |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 294 | #if !defined(_LIBCPP_LITTLE_ENDIAN) && !defined(_LIBCPP_BIG_ENDIAN) |
Howard Hinnant | 155c2af | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 295 | # include <endian.h> |
| 296 | # if __BYTE_ORDER == __LITTLE_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 297 | # define _LIBCPP_LITTLE_ENDIAN |
Howard Hinnant | 155c2af | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 298 | # elif __BYTE_ORDER == __BIG_ENDIAN |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 299 | # define _LIBCPP_BIG_ENDIAN |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 300 | # else // __BYTE_ORDER == __BIG_ENDIAN |
Howard Hinnant | 155c2af | 2010-05-24 17:49:41 +0000 | [diff] [blame] | 301 | # error unable to determine endian |
| 302 | # endif |
Eric Fiselier | e9cc592 | 2017-10-17 13:16:01 +0000 | [diff] [blame] | 303 | #endif // !defined(_LIBCPP_LITTLE_ENDIAN) && !defined(_LIBCPP_BIG_ENDIAN) |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 304 | |
Eric Fiselier | 02cba00 | 2017-06-15 03:50:02 +0000 | [diff] [blame] | 305 | #if __has_attribute(__no_sanitize__) && !defined(_LIBCPP_COMPILER_GCC) |
Evgeniy Stepanov | 076b237 | 2016-02-10 21:53:28 +0000 | [diff] [blame] | 306 | #define _LIBCPP_NO_CFI __attribute__((__no_sanitize__("cfi"))) |
| 307 | #else |
| 308 | #define _LIBCPP_NO_CFI |
| 309 | #endif |
| 310 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 311 | #if defined(_LIBCPP_COMPILER_CLANG) |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 312 | |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 313 | // _LIBCPP_ALTERNATE_STRING_LAYOUT is an old name for |
| 314 | // _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT left here for backward compatibility. |
| 315 | #if (defined(__APPLE__) && !defined(__i386__) && !defined(__x86_64__) && \ |
Mehdi Amini | a807b11 | 2017-04-06 01:10:22 +0000 | [diff] [blame] | 316 | (!defined(__arm__) || __ARM_ARCH_7K__ >= 2)) || \ |
Evgeniy Stepanov | da2ff7e | 2015-10-13 23:48:28 +0000 | [diff] [blame] | 317 | defined(_LIBCPP_ALTERNATE_STRING_LAYOUT) |
| 318 | #define _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT |
Tim Northover | ffc9593 | 2014-03-30 11:34:22 +0000 | [diff] [blame] | 319 | #endif |
| 320 | |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 321 | #if __has_feature(cxx_alignas) |
Howard Hinnant | 62cad69 | 2012-05-31 19:31:14 +0000 | [diff] [blame] | 322 | # define _ALIGNAS_TYPE(x) alignas(x) |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 323 | # define _ALIGNAS(x) alignas(x) |
| 324 | #else |
Howard Hinnant | 076b28c | 2012-05-31 20:14:00 +0000 | [diff] [blame] | 325 | # define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 326 | # define _ALIGNAS(x) __attribute__((__aligned__(x))) |
| 327 | #endif |
| 328 | |
Marshall Clow | 2b12c31 | 2014-02-22 15:13:48 +0000 | [diff] [blame] | 329 | #if __cplusplus < 201103L |
Howard Hinnant | 31cd14f | 2010-09-16 23:27:26 +0000 | [diff] [blame] | 330 | typedef __char16_t char16_t; |
| 331 | typedef __char32_t char32_t; |
Howard Hinnant | 8e6a398 | 2010-09-07 20:31:18 +0000 | [diff] [blame] | 332 | #endif |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 333 | |
Weiming Zhao | 9fe43d5 | 2016-04-21 05:28:18 +0000 | [diff] [blame] | 334 | #if !(__has_feature(cxx_exceptions)) && !defined(_LIBCPP_NO_EXCEPTIONS) |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 335 | #define _LIBCPP_NO_EXCEPTIONS |
| 336 | #endif |
| 337 | |
Eric Fiselier | ed2099d | 2017-05-04 01:06:54 +0000 | [diff] [blame] | 338 | #if !(__has_feature(cxx_rtti)) && !defined(_LIBCPP_NO_RTTI) |
Howard Hinnant | 72f7358 | 2010-08-11 17:04:31 +0000 | [diff] [blame] | 339 | #define _LIBCPP_NO_RTTI |
| 340 | #endif |
| 341 | |
Howard Hinnant | 09bc0c9 | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 342 | #if !(__has_feature(cxx_strong_enums)) |
| 343 | #define _LIBCPP_HAS_NO_STRONG_ENUMS |
| 344 | #endif |
| 345 | |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 346 | #if !(__has_feature(cxx_decltype)) |
| 347 | #define _LIBCPP_HAS_NO_DECLTYPE |
| 348 | #endif |
| 349 | |
Howard Hinnant | 8df9629 | 2011-05-26 17:07:32 +0000 | [diff] [blame] | 350 | #if __has_feature(cxx_attributes) |
Richard Smith | cabd392 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 351 | # define _LIBCPP_NORETURN [[noreturn]] |
Howard Hinnant | 8df9629 | 2011-05-26 17:07:32 +0000 | [diff] [blame] | 352 | #else |
Richard Smith | cabd392 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 353 | # define _LIBCPP_NORETURN __attribute__ ((noreturn)) |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 354 | #endif |
| 355 | |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 356 | #if !(__has_feature(cxx_lambdas)) |
| 357 | #define _LIBCPP_HAS_NO_LAMBDAS |
| 358 | #endif |
| 359 | |
| 360 | #if !(__has_feature(cxx_nullptr)) |
Eric Fiselier | ba72507 | 2017-01-14 04:27:58 +0000 | [diff] [blame] | 361 | # if (__has_extension(cxx_nullptr) || __has_keyword(__nullptr)) && defined(_LIBCPP_ABI_ALWAYS_USE_CXX11_NULLPTR) |
Eric Fiselier | 83e3ee0 | 2016-12-28 09:50:23 +0000 | [diff] [blame] | 362 | # define nullptr __nullptr |
| 363 | # else |
| 364 | # define _LIBCPP_HAS_NO_NULLPTR |
| 365 | # endif |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 366 | #endif |
| 367 | |
| 368 | #if !(__has_feature(cxx_rvalue_references)) |
| 369 | #define _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| 370 | #endif |
| 371 | |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 372 | #if !(__has_feature(cxx_auto_type)) |
| 373 | #define _LIBCPP_HAS_NO_AUTO_TYPE |
Howard Hinnant | 986832c | 2011-07-29 21:35:53 +0000 | [diff] [blame] | 374 | #endif |
| 375 | |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 376 | #if !(__has_feature(cxx_variadic_templates)) |
| 377 | #define _LIBCPP_HAS_NO_VARIADICS |
| 378 | #endif |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 379 | |
Howard Hinnant | 3371179 | 2011-08-12 21:56:02 +0000 | [diff] [blame] | 380 | #if !(__has_feature(cxx_generalized_initializers)) |
| 381 | #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
| 382 | #endif |
| 383 | |
Howard Hinnant | dd0d702 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 384 | #if __has_feature(is_base_of) |
Howard Hinnant | 13d8bc1 | 2013-08-01 18:17:34 +0000 | [diff] [blame] | 385 | # define _LIBCPP_HAS_IS_BASE_OF |
Howard Hinnant | dd0d702 | 2011-09-22 19:10:18 +0000 | [diff] [blame] | 386 | #endif |
| 387 | |
Eric Fiselier | f739430 | 2015-06-13 07:08:02 +0000 | [diff] [blame] | 388 | #if __has_feature(is_final) |
| 389 | # define _LIBCPP_HAS_IS_FINAL |
| 390 | #endif |
| 391 | |
Douglas Gregor | 1303444 | 2011-06-22 22:17:44 +0000 | [diff] [blame] | 392 | // Objective-C++ features (opt-in) |
| 393 | #if __has_feature(objc_arc) |
| 394 | #define _LIBCPP_HAS_OBJC_ARC |
| 395 | #endif |
| 396 | |
| 397 | #if __has_feature(objc_arc_weak) |
| 398 | #define _LIBCPP_HAS_OBJC_ARC_WEAK |
| 399 | #endif |
| 400 | |
Howard Hinnant | 62c8c0b | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 401 | #if !(__has_feature(cxx_constexpr)) |
| 402 | #define _LIBCPP_HAS_NO_CONSTEXPR |
| 403 | #endif |
| 404 | |
Eric Fiselier | b4c0c66 | 2014-07-17 05:16:18 +0000 | [diff] [blame] | 405 | #if !(__has_feature(cxx_relaxed_constexpr)) |
| 406 | #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR |
| 407 | #endif |
| 408 | |
Marshall Clow | faae698 | 2015-03-17 15:30:22 +0000 | [diff] [blame] | 409 | #if !(__has_feature(cxx_variable_templates)) |
| 410 | #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES |
| 411 | #endif |
| 412 | |
David Blaikie | 97ab002 | 2013-05-13 21:53:44 +0000 | [diff] [blame] | 413 | #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L |
| 414 | #if defined(__FreeBSD__) |
David Chisnall | 277ad05 | 2012-03-14 14:10:37 +0000 | [diff] [blame] | 415 | #define _LIBCPP_HAS_QUICK_EXIT |
Howard Hinnant | cabc5a2 | 2012-10-13 18:03:53 +0000 | [diff] [blame] | 416 | #define _LIBCPP_HAS_C11_FEATURES |
Petr Hosek | 34a5455 | 2016-10-10 18:53:32 +0000 | [diff] [blame] | 417 | #elif defined(__Fuchsia__) |
| 418 | #define _LIBCPP_HAS_QUICK_EXIT |
| 419 | #define _LIBCPP_HAS_C11_FEATURES |
David Blaikie | 97ab002 | 2013-05-13 21:53:44 +0000 | [diff] [blame] | 420 | #elif defined(__linux__) |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 421 | #if !defined(_LIBCPP_HAS_MUSL_LIBC) |
Peter Collingbourne | 5d8418a | 2018-01-10 18:16:58 +0000 | [diff] [blame] | 422 | #if _LIBCPP_GLIBC_PREREQ(2, 15) || defined(__BIONIC__) |
David Blaikie | 97ab002 | 2013-05-13 21:53:44 +0000 | [diff] [blame] | 423 | #define _LIBCPP_HAS_QUICK_EXIT |
| 424 | #endif |
Peter Collingbourne | 5d8418a | 2018-01-10 18:16:58 +0000 | [diff] [blame] | 425 | #if _LIBCPP_GLIBC_PREREQ(2, 17) |
David Blaikie | 97ab002 | 2013-05-13 21:53:44 +0000 | [diff] [blame] | 426 | #define _LIBCPP_HAS_C11_FEATURES |
| 427 | #endif |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 428 | #else // defined(_LIBCPP_HAS_MUSL_LIBC) |
| 429 | #define _LIBCPP_HAS_QUICK_EXIT |
| 430 | #define _LIBCPP_HAS_C11_FEATURES |
David Blaikie | 97ab002 | 2013-05-13 21:53:44 +0000 | [diff] [blame] | 431 | #endif |
Vasileios Kalintiris | 281b4cf | 2015-11-09 10:21:04 +0000 | [diff] [blame] | 432 | #endif // __linux__ |
David Chisnall | 277ad05 | 2012-03-14 14:10:37 +0000 | [diff] [blame] | 433 | #endif |
| 434 | |
Eric Fiselier | 1af87ca | 2015-12-15 22:16:47 +0000 | [diff] [blame] | 435 | #if !(__has_feature(cxx_noexcept)) |
| 436 | #define _LIBCPP_HAS_NO_NOEXCEPT |
Howard Hinnant | 68d1339 | 2011-05-11 20:19:40 +0000 | [diff] [blame] | 437 | #endif |
| 438 | |
Alexis Hunt | 43b6e8e | 2011-07-18 18:37:21 +0000 | [diff] [blame] | 439 | #if __has_feature(underlying_type) |
Marshall Clow | 2072352 | 2014-06-26 01:07:56 +0000 | [diff] [blame] | 440 | # define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) |
| 441 | #endif |
| 442 | |
| 443 | #if __has_feature(is_literal) |
| 444 | # define _LIBCPP_IS_LITERAL(T) __is_literal(T) |
Alexis Hunt | 43b6e8e | 2011-07-18 18:37:21 +0000 | [diff] [blame] | 445 | #endif |
| 446 | |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 447 | // Inline namespaces are available in Clang regardless of C++ dialect. |
| 448 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { |
| 449 | #define _LIBCPP_END_NAMESPACE_STD } } |
| 450 | #define _VSTD std::_LIBCPP_NAMESPACE |
| 451 | |
| 452 | namespace std { |
| 453 | inline namespace _LIBCPP_NAMESPACE { |
| 454 | } |
| 455 | } |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 456 | |
Marshall Clow | 90fc047 | 2014-04-14 15:44:57 +0000 | [diff] [blame] | 457 | #if !defined(_LIBCPP_HAS_NO_ASAN) && !__has_feature(address_sanitizer) |
| 458 | #define _LIBCPP_HAS_NO_ASAN |
| 459 | #endif |
| 460 | |
Marshall Clow | 55b23d2 | 2016-01-12 00:38:04 +0000 | [diff] [blame] | 461 | // Allow for build-time disabling of unsigned integer sanitization |
Jonathan Roelofs | 2546350 | 2016-01-13 23:27:08 +0000 | [diff] [blame] | 462 | #if !defined(_LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK) && __has_attribute(no_sanitize) |
Saleem Abdulrasool | 38acb64 | 2016-02-09 04:05:37 +0000 | [diff] [blame] | 463 | #define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK __attribute__((__no_sanitize__("unsigned-integer-overflow"))) |
Marshall Clow | 55b23d2 | 2016-01-12 00:38:04 +0000 | [diff] [blame] | 464 | #endif |
| 465 | |
Marshall Clow | df5a11f | 2017-11-22 19:49:03 +0000 | [diff] [blame] | 466 | #if __has_builtin(__builtin_launder) |
Marshall Clow | 7734269 | 2018-01-03 02:32:28 +0000 | [diff] [blame] | 467 | #define _LIBCPP_COMPILER_HAS_BUILTIN_LAUNDER |
| 468 | #endif |
| 469 | |
| 470 | #if !__is_identifier(__has_unique_object_representations) |
| 471 | #define _LIBCPP_HAS_UNIQUE_OBJECT_REPRESENTATIONS |
Marshall Clow | df5a11f | 2017-11-22 19:49:03 +0000 | [diff] [blame] | 472 | #endif |
| 473 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 474 | #elif defined(_LIBCPP_COMPILER_GCC) |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 475 | |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 476 | #define _ALIGNAS(x) __attribute__((__aligned__(x))) |
Howard Hinnant | 67f7517 | 2012-08-19 17:14:47 +0000 | [diff] [blame] | 477 | #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 478 | |
Richard Smith | cabd392 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 479 | #define _LIBCPP_NORETURN __attribute__((noreturn)) |
Howard Hinnant | 1e570a3 | 2011-05-31 13:13:49 +0000 | [diff] [blame] | 480 | |
Marshall Clow | 2072352 | 2014-06-26 01:07:56 +0000 | [diff] [blame] | 481 | #if _GNUC_VER >= 407 |
| 482 | #define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) |
| 483 | #define _LIBCPP_IS_LITERAL(T) __is_literal_type(T) |
Eric Fiselier | f739430 | 2015-06-13 07:08:02 +0000 | [diff] [blame] | 484 | #define _LIBCPP_HAS_IS_FINAL |
| 485 | #endif |
| 486 | |
| 487 | #if defined(__GNUC__) && _GNUC_VER >= 403 |
| 488 | # define _LIBCPP_HAS_IS_BASE_OF |
Marshall Clow | 2072352 | 2014-06-26 01:07:56 +0000 | [diff] [blame] | 489 | #endif |
| 490 | |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 491 | #if !__EXCEPTIONS |
| 492 | #define _LIBCPP_NO_EXCEPTIONS |
| 493 | #endif |
| 494 | |
Nico Weber | d04e475 | 2014-06-04 15:46:56 +0000 | [diff] [blame] | 495 | // constexpr was added to GCC in 4.6. |
| 496 | #if _GNUC_VER < 406 |
Howard Hinnant | 62c8c0b | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 497 | #define _LIBCPP_HAS_NO_CONSTEXPR |
Nico Weber | d04e475 | 2014-06-04 15:46:56 +0000 | [diff] [blame] | 498 | // Can only use constexpr in c++11 mode. |
| 499 | #elif !defined(__GXX_EXPERIMENTAL_CXX0X__) && __cplusplus < 201103L |
| 500 | #define _LIBCPP_HAS_NO_CONSTEXPR |
| 501 | #endif |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 502 | |
Marshall Clow | e2be633 | 2015-10-20 07:37:11 +0000 | [diff] [blame] | 503 | // Determine if GCC supports relaxed constexpr |
| 504 | #if !defined(__cpp_constexpr) || __cpp_constexpr < 201304L |
Eric Fiselier | b4c0c66 | 2014-07-17 05:16:18 +0000 | [diff] [blame] | 505 | #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR |
Marshall Clow | e2be633 | 2015-10-20 07:37:11 +0000 | [diff] [blame] | 506 | #endif |
| 507 | |
Marshall Clow | faae698 | 2015-03-17 15:30:22 +0000 | [diff] [blame] | 508 | // GCC 5 will support variable templates |
Eric Fiselier | 88f0712 | 2015-12-15 00:32:21 +0000 | [diff] [blame] | 509 | #if !defined(__cpp_variable_templates) || __cpp_variable_templates < 201304L |
Marshall Clow | faae698 | 2015-03-17 15:30:22 +0000 | [diff] [blame] | 510 | #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES |
Eric Fiselier | 88f0712 | 2015-12-15 00:32:21 +0000 | [diff] [blame] | 511 | #endif |
Eric Fiselier | b4c0c66 | 2014-07-17 05:16:18 +0000 | [diff] [blame] | 512 | |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 513 | #ifndef __GXX_EXPERIMENTAL_CXX0X__ |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 514 | #define _LIBCPP_HAS_NO_DECLTYPE |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 515 | #define _LIBCPP_HAS_NO_NULLPTR |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 516 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
| 517 | #define _LIBCPP_HAS_NO_VARIADICS |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 518 | #define _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Logan Chien | 5eb2ac4 | 2013-12-14 06:44:09 +0000 | [diff] [blame] | 519 | #define _LIBCPP_HAS_NO_STRONG_ENUMS |
Eric Fiselier | 1af87ca | 2015-12-15 22:16:47 +0000 | [diff] [blame] | 520 | #define _LIBCPP_HAS_NO_NOEXCEPT |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 521 | |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 522 | #else // __GXX_EXPERIMENTAL_CXX0X__ |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 523 | |
Howard Hinnant | cafe717 | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 524 | #if _GNUC_VER < 403 |
Howard Hinnant | 74279a5 | 2010-09-04 23:28:19 +0000 | [diff] [blame] | 525 | #define _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 526 | #endif |
| 527 | |
Eric Fiselier | f825e1b | 2015-12-23 08:20:26 +0000 | [diff] [blame] | 528 | |
Howard Hinnant | cafe717 | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 529 | #if _GNUC_VER < 404 |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 530 | #define _LIBCPP_HAS_NO_DECLTYPE |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 531 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
| 532 | #define _LIBCPP_HAS_NO_VARIADICS |
Howard Hinnant | 3371179 | 2011-08-12 21:56:02 +0000 | [diff] [blame] | 533 | #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
Howard Hinnant | cafe717 | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 534 | #endif // _GNUC_VER < 404 |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 535 | |
Howard Hinnant | cafe717 | 2012-10-03 20:48:05 +0000 | [diff] [blame] | 536 | #if _GNUC_VER < 406 |
Eric Fiselier | 1af87ca | 2015-12-15 22:16:47 +0000 | [diff] [blame] | 537 | #define _LIBCPP_HAS_NO_NOEXCEPT |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 538 | #define _LIBCPP_HAS_NO_NULLPTR |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 539 | #endif |
| 540 | |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 541 | #endif // __GXX_EXPERIMENTAL_CXX0X__ |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 542 | |
Eric Fiselier | d9498b3 | 2017-02-17 07:31:38 +0000 | [diff] [blame] | 543 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { inline namespace _LIBCPP_NAMESPACE { |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 544 | #define _LIBCPP_END_NAMESPACE_STD } } |
Howard Hinnant | b1ad5a8 | 2011-06-30 21:18:19 +0000 | [diff] [blame] | 545 | #define _VSTD std::_LIBCPP_NAMESPACE |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 546 | |
| 547 | namespace std { |
Eric Fiselier | d9498b3 | 2017-02-17 07:31:38 +0000 | [diff] [blame] | 548 | inline namespace _LIBCPP_NAMESPACE { |
| 549 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 550 | } |
| 551 | |
Marshall Clow | 90fc047 | 2014-04-14 15:44:57 +0000 | [diff] [blame] | 552 | #if !defined(_LIBCPP_HAS_NO_ASAN) && !defined(__SANITIZE_ADDRESS__) |
| 553 | #define _LIBCPP_HAS_NO_ASAN |
| 554 | #endif |
| 555 | |
Marshall Clow | df5a11f | 2017-11-22 19:49:03 +0000 | [diff] [blame] | 556 | #if _GNUC_VER >= 700 |
Marshall Clow | 7734269 | 2018-01-03 02:32:28 +0000 | [diff] [blame] | 557 | #define _LIBCPP_COMPILER_HAS_BUILTIN_LAUNDER |
| 558 | #endif |
| 559 | |
| 560 | #if _GNUC_VER >= 700 |
| 561 | #define _LIBCPP_HAS_UNIQUE_OBJECT_REPRESENTATIONS |
Marshall Clow | df5a11f | 2017-11-22 19:49:03 +0000 | [diff] [blame] | 562 | #endif |
| 563 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 564 | #elif defined(_LIBCPP_COMPILER_MSVC) |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 565 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 566 | #define _LIBCPP_TOSTRING2(x) #x |
| 567 | #define _LIBCPP_TOSTRING(x) _LIBCPP_TOSTRING2(x) |
| 568 | #define _LIBCPP_WARNING(x) __pragma(message(__FILE__ "(" _LIBCPP_TOSTRING(__LINE__) ") : warning note: " x)) |
| 569 | |
| 570 | #if _MSC_VER < 1900 |
| 571 | #error "MSVC versions prior to Visual Studio 2015 are not supported" |
| 572 | #endif |
| 573 | |
| 574 | #define _LIBCPP_HAS_IS_BASE_OF |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 575 | #define _LIBCPP_HAS_NO_CONSTEXPR |
Eric Fiselier | b4c0c66 | 2014-07-17 05:16:18 +0000 | [diff] [blame] | 576 | #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR |
Marshall Clow | faae698 | 2015-03-17 15:30:22 +0000 | [diff] [blame] | 577 | #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES |
Saleem Abdulrasool | 37d0c4f | 2017-01-04 05:49:59 +0000 | [diff] [blame] | 578 | #if _MSC_VER <= 1800 |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 579 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
Saleem Abdulrasool | 37d0c4f | 2017-01-04 05:49:59 +0000 | [diff] [blame] | 580 | #endif |
Eric Fiselier | 1af87ca | 2015-12-15 22:16:47 +0000 | [diff] [blame] | 581 | #define _LIBCPP_HAS_NO_NOEXCEPT |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 582 | #define __alignof__ __alignof |
Richard Smith | cabd392 | 2012-07-26 02:04:22 +0000 | [diff] [blame] | 583 | #define _LIBCPP_NORETURN __declspec(noreturn) |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 584 | #define _ALIGNAS(x) __declspec(align(x)) |
| 585 | #define _LIBCPP_HAS_NO_VARIADICS |
| 586 | |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 587 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { |
| 588 | #define _LIBCPP_END_NAMESPACE_STD } |
| 589 | #define _VSTD std |
| 590 | |
Howard Hinnant | 33f0472 | 2013-10-04 23:56:37 +0000 | [diff] [blame] | 591 | # define _LIBCPP_WEAK |
Howard Hinnant | aaaa52b | 2011-10-17 20:05:10 +0000 | [diff] [blame] | 592 | namespace std { |
| 593 | } |
| 594 | |
Marshall Clow | 90fc047 | 2014-04-14 15:44:57 +0000 | [diff] [blame] | 595 | #define _LIBCPP_HAS_NO_ASAN |
| 596 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 597 | #elif defined(_LIBCPP_COMPILER_IBM) |
Howard Hinnant | ea38295 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 598 | |
| 599 | #define _ALIGNAS(x) __attribute__((__aligned__(x))) |
| 600 | #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) |
| 601 | #define _ATTRIBUTE(x) __attribute__((x)) |
| 602 | #define _LIBCPP_NORETURN __attribute__((noreturn)) |
| 603 | |
Howard Hinnant | ea38295 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 604 | #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS |
Eric Fiselier | 1af87ca | 2015-12-15 22:16:47 +0000 | [diff] [blame] | 605 | #define _LIBCPP_HAS_NO_NOEXCEPT |
Howard Hinnant | ea38295 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 606 | #define _LIBCPP_HAS_NO_NULLPTR |
| 607 | #define _LIBCPP_HAS_NO_UNICODE_CHARS |
Howard Hinnant | ea38295 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 608 | #define _LIBCPP_HAS_IS_BASE_OF |
Eric Fiselier | f739430 | 2015-06-13 07:08:02 +0000 | [diff] [blame] | 609 | #define _LIBCPP_HAS_IS_FINAL |
Marshall Clow | faae698 | 2015-03-17 15:30:22 +0000 | [diff] [blame] | 610 | #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES |
Howard Hinnant | ea38295 | 2013-08-14 18:00:20 +0000 | [diff] [blame] | 611 | |
| 612 | #if defined(_AIX) |
| 613 | #define __MULTILOCALE_API |
| 614 | #endif |
| 615 | |
| 616 | #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { |
| 617 | #define _LIBCPP_END_NAMESPACE_STD } } |
| 618 | #define _VSTD std::_LIBCPP_NAMESPACE |
| 619 | |
| 620 | namespace std { |
| 621 | inline namespace _LIBCPP_NAMESPACE { |
| 622 | } |
| 623 | } |
| 624 | |
Marshall Clow | 90fc047 | 2014-04-14 15:44:57 +0000 | [diff] [blame] | 625 | #define _LIBCPP_HAS_NO_ASAN |
| 626 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 627 | #endif // _LIBCPP_COMPILER_[CLANG|GCC|MSVC|IBM] |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 628 | |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 629 | #if defined(_LIBCPP_OBJECT_FORMAT_COFF) |
Peter Collingbourne | 725de94 | 2018-01-17 04:37:04 +0000 | [diff] [blame] | 630 | #ifdef _DLL |
| 631 | # define _LIBCPP_CRT_FUNC __declspec(dllimport) |
| 632 | #else |
| 633 | # define _LIBCPP_CRT_FUNC |
| 634 | #endif |
| 635 | |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 636 | #if defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 637 | # define _LIBCPP_DLL_VIS |
Shoaib Meenai | 5ac1067 | 2016-09-19 18:29:07 +0000 | [diff] [blame] | 638 | # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS |
| 639 | # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS |
Shoaib Meenai | 2d71db4 | 2016-11-16 22:18:10 +0000 | [diff] [blame] | 640 | # define _LIBCPP_OVERRIDABLE_FUNC_VIS |
Eric Fiselier | 51e8d2f | 2016-09-26 22:19:41 +0000 | [diff] [blame] | 641 | #elif defined(_LIBCPP_BUILDING_LIBRARY) |
| 642 | # define _LIBCPP_DLL_VIS __declspec(dllexport) |
| 643 | # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS |
| 644 | # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS _LIBCPP_DLL_VIS |
Shoaib Meenai | 2d71db4 | 2016-11-16 22:18:10 +0000 | [diff] [blame] | 645 | # define _LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_DLL_VIS |
Eric Fiselier | 51e8d2f | 2016-09-26 22:19:41 +0000 | [diff] [blame] | 646 | #else |
| 647 | # define _LIBCPP_DLL_VIS __declspec(dllimport) |
| 648 | # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS _LIBCPP_DLL_VIS |
| 649 | # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS |
Shoaib Meenai | 2d71db4 | 2016-11-16 22:18:10 +0000 | [diff] [blame] | 650 | # define _LIBCPP_OVERRIDABLE_FUNC_VIS |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 651 | #endif |
Eric Fiselier | 51e8d2f | 2016-09-26 22:19:41 +0000 | [diff] [blame] | 652 | |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 653 | #define _LIBCPP_TYPE_VIS _LIBCPP_DLL_VIS |
| 654 | #define _LIBCPP_FUNC_VIS _LIBCPP_DLL_VIS |
Eric Fiselier | 9950507 | 2017-01-16 21:01:00 +0000 | [diff] [blame] | 655 | #define _LIBCPP_EXTERN_VIS _LIBCPP_DLL_VIS |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 656 | #define _LIBCPP_EXCEPTION_ABI _LIBCPP_DLL_VIS |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 657 | #define _LIBCPP_HIDDEN |
Shoaib Meenai | 69c5741 | 2017-03-02 03:02:50 +0000 | [diff] [blame] | 658 | #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS |
Eric Fiselier | b5eb1bf | 2017-01-04 23:56:00 +0000 | [diff] [blame] | 659 | #define _LIBCPP_TEMPLATE_VIS |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 660 | #define _LIBCPP_ENUM_VIS |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 661 | |
Eric Fiselier | 8fbccea | 2017-01-06 21:42:58 +0000 | [diff] [blame] | 662 | #if defined(_LIBCPP_COMPILER_MSVC) |
Shoaib Meenai | 7e5a861 | 2016-09-16 19:12:54 +0000 | [diff] [blame] | 663 | # define _LIBCPP_INLINE_VISIBILITY __forceinline |
| 664 | # define _LIBCPP_ALWAYS_INLINE __forceinline |
| 665 | # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __forceinline |
| 666 | #else |
| 667 | # define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) |
| 668 | # define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__)) |
| 669 | # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __attribute__ ((__always_inline__)) |
| 670 | #endif |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 671 | #endif // defined(_LIBCPP_OBJECT_FORMAT_COFF) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 672 | |
| 673 | #ifndef _LIBCPP_HIDDEN |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 674 | #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 675 | #define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden"))) |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 676 | #else |
| 677 | #define _LIBCPP_HIDDEN |
| 678 | #endif |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 679 | #endif |
| 680 | |
Shoaib Meenai | 5331f49 | 2017-03-09 00:18:00 +0000 | [diff] [blame] | 681 | #ifndef _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS |
| 682 | #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Shoaib Meenai | 69c5741 | 2017-03-02 03:02:50 +0000 | [diff] [blame] | 683 | // The inline should be removed once PR32114 is resolved |
| 684 | #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS inline _LIBCPP_HIDDEN |
Shoaib Meenai | 5331f49 | 2017-03-09 00:18:00 +0000 | [diff] [blame] | 685 | #else |
| 686 | #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS |
| 687 | #endif |
| 688 | #endif |
Shoaib Meenai | 69c5741 | 2017-03-02 03:02:50 +0000 | [diff] [blame] | 689 | |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 690 | #ifndef _LIBCPP_FUNC_VIS |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 691 | #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 692 | #define _LIBCPP_FUNC_VIS __attribute__ ((__visibility__("default"))) |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 693 | #else |
| 694 | #define _LIBCPP_FUNC_VIS |
| 695 | #endif |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 696 | #endif |
| 697 | |
| 698 | #ifndef _LIBCPP_TYPE_VIS |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 699 | # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Shoaib Meenai | 55f3a46 | 2017-03-02 03:22:18 +0000 | [diff] [blame] | 700 | # define _LIBCPP_TYPE_VIS __attribute__ ((__visibility__("default"))) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 701 | # else |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 702 | # define _LIBCPP_TYPE_VIS |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 703 | # endif |
| 704 | #endif |
| 705 | |
Eric Fiselier | b5eb1bf | 2017-01-04 23:56:00 +0000 | [diff] [blame] | 706 | #ifndef _LIBCPP_TEMPLATE_VIS |
Shoaib Meenai | 55f3a46 | 2017-03-02 03:22:18 +0000 | [diff] [blame] | 707 | # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
| 708 | # if __has_attribute(__type_visibility__) |
| 709 | # define _LIBCPP_TEMPLATE_VIS __attribute__ ((__type_visibility__("default"))) |
| 710 | # else |
| 711 | # define _LIBCPP_TEMPLATE_VIS __attribute__ ((__visibility__("default"))) |
| 712 | # endif |
| 713 | # else |
| 714 | # define _LIBCPP_TEMPLATE_VIS |
| 715 | # endif |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 716 | #endif |
| 717 | |
Eric Fiselier | 9950507 | 2017-01-16 21:01:00 +0000 | [diff] [blame] | 718 | #ifndef _LIBCPP_EXTERN_VIS |
| 719 | # define _LIBCPP_EXTERN_VIS |
| 720 | #endif |
| 721 | |
Shoaib Meenai | 2d71db4 | 2016-11-16 22:18:10 +0000 | [diff] [blame] | 722 | #ifndef _LIBCPP_OVERRIDABLE_FUNC_VIS |
| 723 | # define _LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_FUNC_VIS |
| 724 | #endif |
| 725 | |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 726 | #ifndef _LIBCPP_EXCEPTION_ABI |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 727 | #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 728 | #define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default"))) |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 729 | #else |
| 730 | #define _LIBCPP_EXCEPTION_ABI |
| 731 | #endif |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 732 | #endif |
| 733 | |
| 734 | #ifndef _LIBCPP_ENUM_VIS |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 735 | # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) && __has_attribute(__type_visibility__) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 736 | # define _LIBCPP_ENUM_VIS __attribute__ ((__type_visibility__("default"))) |
| 737 | # else |
| 738 | # define _LIBCPP_ENUM_VIS |
| 739 | # endif |
| 740 | #endif |
| 741 | |
| 742 | #ifndef _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 743 | # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) && __has_attribute(__type_visibility__) |
Shoaib Meenai | 69c5741 | 2017-03-02 03:02:50 +0000 | [diff] [blame] | 744 | # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __attribute__ ((__visibility__("default"))) |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 745 | # else |
| 746 | # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS |
| 747 | # endif |
| 748 | #endif |
| 749 | |
Shoaib Meenai | 5ac1067 | 2016-09-19 18:29:07 +0000 | [diff] [blame] | 750 | #ifndef _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS |
| 751 | # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS |
| 752 | #endif |
| 753 | |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 754 | #ifndef _LIBCPP_INLINE_VISIBILITY |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 755 | #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Eric Fiselier | c7fc708 | 2016-10-13 04:07:58 +0000 | [diff] [blame] | 756 | #define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__)) |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 757 | #else |
| 758 | #define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) |
| 759 | #endif |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 760 | #endif |
| 761 | |
| 762 | #ifndef _LIBCPP_ALWAYS_INLINE |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 763 | #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
Eric Fiselier | c7fc708 | 2016-10-13 04:07:58 +0000 | [diff] [blame] | 764 | #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__)) |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 765 | #else |
| 766 | #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__)) |
| 767 | #endif |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 768 | #endif |
| 769 | |
Eric Fiselier | 815ed73 | 2016-09-16 00:00:48 +0000 | [diff] [blame] | 770 | #ifndef _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY |
Shoaib Meenai | f36e988 | 2016-12-05 19:40:12 +0000 | [diff] [blame] | 771 | # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) |
| 772 | # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __attribute__((__visibility__("default"), __always_inline__)) |
| 773 | # else |
| 774 | # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __attribute__((__always_inline__)) |
| 775 | # endif |
Eric Fiselier | 815ed73 | 2016-09-16 00:00:48 +0000 | [diff] [blame] | 776 | #endif |
| 777 | |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 778 | #ifndef _LIBCPP_PREFERRED_OVERLOAD |
| 779 | # if __has_attribute(__enable_if__) |
| 780 | # define _LIBCPP_PREFERRED_OVERLOAD __attribute__ ((__enable_if__(true, ""))) |
| 781 | # endif |
| 782 | #endif |
| 783 | |
Eric Fiselier | 1af87ca | 2015-12-15 22:16:47 +0000 | [diff] [blame] | 784 | #ifndef _LIBCPP_HAS_NO_NOEXCEPT |
| 785 | # define _NOEXCEPT noexcept |
| 786 | # define _NOEXCEPT_(x) noexcept(x) |
| 787 | #else |
| 788 | # define _NOEXCEPT throw() |
| 789 | # define _NOEXCEPT_(x) |
| 790 | #endif |
| 791 | |
Eric Fiselier | fb82543 | 2016-12-28 04:58:52 +0000 | [diff] [blame] | 792 | #if defined(_LIBCPP_DEBUG_USE_EXCEPTIONS) |
| 793 | # if !defined(_LIBCPP_DEBUG) |
| 794 | # error cannot use _LIBCPP_DEBUG_USE_EXCEPTIONS unless _LIBCPP_DEBUG is defined |
| 795 | # endif |
| 796 | # define _NOEXCEPT_DEBUG noexcept(false) |
| 797 | # define _NOEXCEPT_DEBUG_(x) noexcept(false) |
| 798 | #else |
| 799 | # define _NOEXCEPT_DEBUG _NOEXCEPT |
| 800 | # define _NOEXCEPT_DEBUG_(x) _NOEXCEPT_(x) |
| 801 | #endif |
| 802 | |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 803 | #ifdef _LIBCPP_HAS_NO_UNICODE_CHARS |
Howard Hinnant | aa87c0f | 2010-08-10 20:48:29 +0000 | [diff] [blame] | 804 | typedef unsigned short char16_t; |
| 805 | typedef unsigned int char32_t; |
Howard Hinnant | 3b6579a | 2010-08-22 00:02:43 +0000 | [diff] [blame] | 806 | #endif // _LIBCPP_HAS_NO_UNICODE_CHARS |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 807 | |
Stephan Tolksdorf | 0efeb6c | 2014-03-26 19:45:52 +0000 | [diff] [blame] | 808 | #ifndef __SIZEOF_INT128__ |
| 809 | #define _LIBCPP_HAS_NO_INT128 |
| 810 | #endif |
| 811 | |
Eric Fiselier | c6f17cc | 2016-09-25 03:34:28 +0000 | [diff] [blame] | 812 | #ifdef _LIBCPP_CXX03_LANG |
| 813 | # if __has_extension(c_static_assert) |
| 814 | # define static_assert(__b, __m) _Static_assert(__b, __m) |
| 815 | # else |
Richard Smith | 7f0d648 | 2015-10-13 23:12:22 +0000 | [diff] [blame] | 816 | extern "C++" { |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 817 | template <bool> struct __static_assert_test; |
| 818 | template <> struct __static_assert_test<true> {}; |
| 819 | template <unsigned> struct __static_assert_check {}; |
Richard Smith | 7f0d648 | 2015-10-13 23:12:22 +0000 | [diff] [blame] | 820 | } |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 821 | #define static_assert(__b, __m) \ |
| 822 | typedef __static_assert_check<sizeof(__static_assert_test<(__b)>)> \ |
| 823 | _LIBCPP_CONCAT(__t, __LINE__) |
Eric Fiselier | c6f17cc | 2016-09-25 03:34:28 +0000 | [diff] [blame] | 824 | # endif // __has_extension(c_static_assert) |
| 825 | #endif // _LIBCPP_CXX03_LANG |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 826 | |
| 827 | #ifdef _LIBCPP_HAS_NO_DECLTYPE |
Eric Fiselier | 86fcc92 | 2015-07-10 20:26:38 +0000 | [diff] [blame] | 828 | // GCC 4.6 provides __decltype in all standard modes. |
Eric Fiselier | 7340925 | 2017-01-23 21:41:13 +0000 | [diff] [blame] | 829 | #if __has_keyword(__decltype) || _LIBCPP_CLANG_VER >= 304 || _GNUC_VER >= 406 |
Eric Fiselier | 1ac5484 | 2015-06-13 06:27:17 +0000 | [diff] [blame] | 830 | # define decltype(__x) __decltype(__x) |
| 831 | #else |
| 832 | # define decltype(__x) __typeof__(__x) |
| 833 | #endif |
Howard Hinnant | c51e102 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 834 | #endif |
| 835 | |
Howard Hinnant | 62c8c0b | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 836 | #ifdef _LIBCPP_HAS_NO_CONSTEXPR |
Howard Hinnant | 664183b | 2012-04-02 00:40:41 +0000 | [diff] [blame] | 837 | #define _LIBCPP_CONSTEXPR |
| 838 | #else |
| 839 | #define _LIBCPP_CONSTEXPR constexpr |
Howard Hinnant | 62c8c0b | 2010-09-06 19:10:31 +0000 | [diff] [blame] | 840 | #endif |
| 841 | |
Eric Fiselier | 07b2b55 | 2016-11-18 06:42:17 +0000 | [diff] [blame] | 842 | #ifdef _LIBCPP_CXX03_LANG |
Howard Hinnant | 3d28422 | 2013-05-02 20:18:43 +0000 | [diff] [blame] | 843 | #define _LIBCPP_DEFAULT {} |
| 844 | #else |
| 845 | #define _LIBCPP_DEFAULT = default; |
| 846 | #endif |
| 847 | |
Eric Fiselier | 2d8515f | 2017-01-06 20:58:25 +0000 | [diff] [blame] | 848 | #ifdef _LIBCPP_CXX03_LANG |
Eric Fiselier | d06276b | 2016-03-31 02:15:15 +0000 | [diff] [blame] | 849 | #define _LIBCPP_EQUAL_DELETE |
| 850 | #else |
| 851 | #define _LIBCPP_EQUAL_DELETE = delete |
| 852 | #endif |
| 853 | |
Nuno Lopes | 22df2dc | 2012-06-28 16:47:34 +0000 | [diff] [blame] | 854 | #ifdef __GNUC__ |
Joerg Sonnenberger | 4944e0b | 2013-04-29 19:52:08 +0000 | [diff] [blame] | 855 | #define _NOALIAS __attribute__((__malloc__)) |
Nuno Lopes | 22df2dc | 2012-06-28 16:47:34 +0000 | [diff] [blame] | 856 | #else |
| 857 | #define _NOALIAS |
| 858 | #endif |
| 859 | |
Eric Fiselier | 70d0df3 | 2017-01-13 18:03:46 +0000 | [diff] [blame] | 860 | #if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__) || \ |
Eric Fiselier | 6a5f6f9 | 2016-12-30 14:05:52 +0000 | [diff] [blame] | 861 | (!defined(_LIBCPP_CXX03_LANG) && defined(__GNUC__)) // All supported GCC versions |
Howard Hinnant | 86a291f | 2012-02-21 21:46:43 +0000 | [diff] [blame] | 862 | # define _LIBCPP_EXPLICIT explicit |
| 863 | #else |
| 864 | # define _LIBCPP_EXPLICIT |
| 865 | #endif |
| 866 | |
Richard Smith | 1f1c147 | 2014-06-04 19:54:15 +0000 | [diff] [blame] | 867 | #if !__has_builtin(__builtin_operator_new) || !__has_builtin(__builtin_operator_delete) |
| 868 | # define _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE |
| 869 | #endif |
| 870 | |
Howard Hinnant | 09bc0c9 | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 871 | #ifdef _LIBCPP_HAS_NO_STRONG_ENUMS |
Howard Hinnant | 8331b76 | 2013-03-06 23:30:19 +0000 | [diff] [blame] | 872 | #define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_TYPE_VIS x { enum __lx |
Howard Hinnant | 09bc0c9 | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 873 | #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \ |
Howard Hinnant | 49e145e | 2012-10-30 19:06:59 +0000 | [diff] [blame] | 874 | __lx __v_; \ |
| 875 | _LIBCPP_ALWAYS_INLINE x(__lx __v) : __v_(__v) {} \ |
| 876 | _LIBCPP_ALWAYS_INLINE explicit x(int __v) : __v_(static_cast<__lx>(__v)) {} \ |
Howard Hinnant | 09bc0c9 | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 877 | _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} \ |
| 878 | }; |
| 879 | #else // _LIBCPP_HAS_NO_STRONG_ENUMS |
Eric Fiselier | 1b57fa8 | 2016-09-15 22:27:07 +0000 | [diff] [blame] | 880 | #define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_ENUM_VIS x |
Howard Hinnant | 09bc0c9 | 2011-12-02 19:36:40 +0000 | [diff] [blame] | 881 | #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) |
| 882 | #endif // _LIBCPP_HAS_NO_STRONG_ENUMS |
| 883 | |
Howard Hinnant | 6148a9b | 2013-08-23 20:10:18 +0000 | [diff] [blame] | 884 | #ifdef _LIBCPP_DEBUG |
| 885 | # if _LIBCPP_DEBUG == 0 |
Howard Hinnant | 8ea9824 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 886 | # define _LIBCPP_DEBUG_LEVEL 1 |
Howard Hinnant | 6148a9b | 2013-08-23 20:10:18 +0000 | [diff] [blame] | 887 | # elif _LIBCPP_DEBUG == 1 |
Howard Hinnant | 8ea9824 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 888 | # define _LIBCPP_DEBUG_LEVEL 2 |
| 889 | # else |
Howard Hinnant | 6148a9b | 2013-08-23 20:10:18 +0000 | [diff] [blame] | 890 | # error Supported values for _LIBCPP_DEBUG are 0 and 1 |
Howard Hinnant | 8ea9824 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 891 | # endif |
Eric Fiselier | 59cd98b | 2017-02-04 23:22:28 +0000 | [diff] [blame] | 892 | # if !defined(_LIBCPP_BUILDING_LIBRARY) |
Howard Hinnant | 8ea9824 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 893 | # define _LIBCPP_EXTERN_TEMPLATE(...) |
Eric Fiselier | 59cd98b | 2017-02-04 23:22:28 +0000 | [diff] [blame] | 894 | # endif |
Howard Hinnant | 8ea9824 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 895 | #endif |
| 896 | |
Shoaib Meenai | 2ba461c | 2017-04-13 20:13:32 +0000 | [diff] [blame] | 897 | #ifdef _LIBCPP_DISABLE_EXTERN_TEMPLATE |
| 898 | #define _LIBCPP_EXTERN_TEMPLATE(...) |
| 899 | #define _LIBCPP_EXTERN_TEMPLATE2(...) |
| 900 | #endif |
| 901 | |
Howard Hinnant | 862ca99 | 2012-11-06 21:08:48 +0000 | [diff] [blame] | 902 | #ifndef _LIBCPP_EXTERN_TEMPLATE |
Justin Bogner | 67105aa | 2014-08-15 17:58:56 +0000 | [diff] [blame] | 903 | #define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; |
Howard Hinnant | 862ca99 | 2012-11-06 21:08:48 +0000 | [diff] [blame] | 904 | #endif |
| 905 | |
Howard Hinnant | 8ea9824 | 2013-08-23 17:37:05 +0000 | [diff] [blame] | 906 | #ifndef _LIBCPP_EXTERN_TEMPLATE2 |
| 907 | #define _LIBCPP_EXTERN_TEMPLATE2(...) extern template __VA_ARGS__; |
| 908 | #endif |
| 909 | |
Tim Northover | 0528f50 | 2014-03-30 14:59:12 +0000 | [diff] [blame] | 910 | #if defined(__APPLE__) && defined(__LP64__) && !defined(__x86_64__) |
Tim Northover | a4fb462 | 2014-03-30 11:34:26 +0000 | [diff] [blame] | 911 | #define _LIBCPP_NONUNIQUE_RTTI_BIT (1ULL << 63) |
| 912 | #endif |
| 913 | |
Martin Storsjo | 5482ac6 | 2017-11-23 10:38:18 +0000 | [diff] [blame] | 914 | #if defined(__APPLE__) || defined(__FreeBSD__) || defined(_LIBCPP_MSVCRT_LIKE) || \ |
Ed Schouten | 13eb7dc | 2015-03-10 09:26:38 +0000 | [diff] [blame] | 915 | defined(__sun__) || defined(__NetBSD__) || defined(__CloudABI__) |
Alexis Hunt | 1adf2aa | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 916 | #define _LIBCPP_LOCALE__L_EXTENSIONS 1 |
| 917 | #endif |
Yaron Keren | 804da95 | 2013-12-20 13:19:45 +0000 | [diff] [blame] | 918 | |
Ben Craig | 133f4c1 | 2016-02-10 13:47:25 +0000 | [diff] [blame] | 919 | #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| 920 | // Most unix variants have catopen. These are the specific ones that don't. |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 921 | #if !defined(__BIONIC__) && !defined(_NEWLIB_VERSION) |
Ed Schouten | 118b603 | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 922 | #define _LIBCPP_HAS_CATOPEN 1 |
| 923 | #endif |
Ben Craig | 133f4c1 | 2016-02-10 13:47:25 +0000 | [diff] [blame] | 924 | #endif |
Ed Schouten | 118b603 | 2015-03-11 16:39:36 +0000 | [diff] [blame] | 925 | |
Marshall Clow | 82378c0 | 2013-03-18 19:34:07 +0000 | [diff] [blame] | 926 | #ifdef __FreeBSD__ |
David Chisnall | 6ae8f35 | 2011-11-13 17:15:33 +0000 | [diff] [blame] | 927 | #define _DECLARE_C99_LDBL_MATH 1 |
| 928 | #endif |
Alexis Hunt | 1adf2aa | 2011-07-15 05:40:33 +0000 | [diff] [blame] | 929 | |
Eric Fiselier | 44832fb | 2017-01-20 01:47:26 +0000 | [diff] [blame] | 930 | #if defined(__APPLE__) |
| 931 | # if !defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \ |
| 932 | defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) |
Marshall Clow | 04ac8e0 | 2017-01-23 19:51:54 +0000 | [diff] [blame] | 933 | # define __MAC_OS_X_VERSION_MIN_REQUIRED __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ |
Eric Fiselier | 44832fb | 2017-01-20 01:47:26 +0000 | [diff] [blame] | 934 | # endif |
| 935 | # if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) |
| 936 | # if __MAC_OS_X_VERSION_MIN_REQUIRED < 1060 |
| 937 | # define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION |
| 938 | # endif |
| 939 | # endif |
| 940 | #endif // defined(__APPLE__) |
| 941 | |
Marshall Clow | 82378c0 | 2013-03-18 19:34:07 +0000 | [diff] [blame] | 942 | #if defined(__APPLE__) || defined(__FreeBSD__) |
Howard Hinnant | f312e3e | 2011-09-28 23:39:33 +0000 | [diff] [blame] | 943 | #define _LIBCPP_HAS_DEFAULTRUNELOCALE |
Alexis Hunt | 5a4dd56 | 2011-07-09 01:09:31 +0000 | [diff] [blame] | 944 | #endif |
| 945 | |
Marshall Clow | 82378c0 | 2013-03-18 19:34:07 +0000 | [diff] [blame] | 946 | #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__) |
Alexis Hunt | c2017f1 | 2011-07-09 03:40:04 +0000 | [diff] [blame] | 947 | #define _LIBCPP_WCTYPE_IS_MASK |
| 948 | #endif |
| 949 | |
Howard Hinnant | df7d11e | 2013-05-07 20:16:13 +0000 | [diff] [blame] | 950 | #ifndef _LIBCPP_STD_VER |
| 951 | # if __cplusplus <= 201103L |
| 952 | # define _LIBCPP_STD_VER 11 |
Marshall Clow | 348694e | 2014-06-06 22:31:09 +0000 | [diff] [blame] | 953 | # elif __cplusplus <= 201402L |
| 954 | # define _LIBCPP_STD_VER 14 |
Marshall Clow | 3986c60 | 2017-07-17 03:02:27 +0000 | [diff] [blame] | 955 | # elif __cplusplus <= 201703L |
| 956 | # define _LIBCPP_STD_VER 17 |
Howard Hinnant | df7d11e | 2013-05-07 20:16:13 +0000 | [diff] [blame] | 957 | # else |
Marshall Clow | 3986c60 | 2017-07-17 03:02:27 +0000 | [diff] [blame] | 958 | # define _LIBCPP_STD_VER 18 // current year, or date of c++2a ratification |
Howard Hinnant | df7d11e | 2013-05-07 20:16:13 +0000 | [diff] [blame] | 959 | # endif |
| 960 | #endif // _LIBCPP_STD_VER |
| 961 | |
Marshall Clow | a2cbe0d | 2013-09-28 18:35:31 +0000 | [diff] [blame] | 962 | #if _LIBCPP_STD_VER > 11 |
| 963 | #define _LIBCPP_DEPRECATED [[deprecated]] |
| 964 | #else |
| 965 | #define _LIBCPP_DEPRECATED |
| 966 | #endif |
| 967 | |
Marshall Clow | 1045cee | 2013-07-15 14:57:19 +0000 | [diff] [blame] | 968 | #if _LIBCPP_STD_VER <= 11 |
Marshall Clow | ccaa0fb | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 969 | #define _LIBCPP_EXPLICIT_AFTER_CXX11 |
Marshall Clow | a2cbe0d | 2013-09-28 18:35:31 +0000 | [diff] [blame] | 970 | #define _LIBCPP_DEPRECATED_AFTER_CXX11 |
Marshall Clow | 1045cee | 2013-07-15 14:57:19 +0000 | [diff] [blame] | 971 | #else |
Marshall Clow | ccaa0fb | 2013-08-27 20:18:59 +0000 | [diff] [blame] | 972 | #define _LIBCPP_EXPLICIT_AFTER_CXX11 explicit |
Marshall Clow | a2cbe0d | 2013-09-28 18:35:31 +0000 | [diff] [blame] | 973 | #define _LIBCPP_DEPRECATED_AFTER_CXX11 [[deprecated]] |
Marshall Clow | 1045cee | 2013-07-15 14:57:19 +0000 | [diff] [blame] | 974 | #endif |
| 975 | |
Eric Fiselier | b4c0c66 | 2014-07-17 05:16:18 +0000 | [diff] [blame] | 976 | #if _LIBCPP_STD_VER > 11 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) |
| 977 | #define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr |
| 978 | #else |
| 979 | #define _LIBCPP_CONSTEXPR_AFTER_CXX11 |
| 980 | #endif |
| 981 | |
Eric Fiselier | 0b3bfbe | 2016-03-17 03:30:56 +0000 | [diff] [blame] | 982 | #if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) |
| 983 | #define _LIBCPP_CONSTEXPR_AFTER_CXX14 constexpr |
| 984 | #else |
| 985 | #define _LIBCPP_CONSTEXPR_AFTER_CXX14 |
| 986 | #endif |
| 987 | |
Marshall Clow | 2a5c421 | 2017-11-14 22:26:50 +0000 | [diff] [blame] | 988 | #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) |
| 989 | #define _LIBCPP_CONSTEXPR_AFTER_CXX17 constexpr |
| 990 | #else |
| 991 | #define _LIBCPP_CONSTEXPR_AFTER_CXX17 |
| 992 | #endif |
| 993 | |
| 994 | #if __has_cpp_attribute(nodiscard) && _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_DISABLE_NODISCARD_AFTER_CXX17) |
| 995 | #define _LIBCPP_NODISCARD_AFTER_CXX17 [[nodiscard]] |
| 996 | #else |
| 997 | #define _LIBCPP_NODISCARD_AFTER_CXX17 |
| 998 | #endif |
| 999 | |
Marshall Clow | f1bf62f | 2018-01-02 17:17:01 +0000 | [diff] [blame] | 1000 | #if _LIBCPP_STD_VER > 14 && defined(__cpp_inline_variables) && (__cpp_inline_variables >= 201606L) |
| 1001 | # define _LIBCPP_INLINE_VAR inline |
| 1002 | #else |
| 1003 | # define _LIBCPP_INLINE_VAR |
Eric Fiselier | e483742 | 2016-11-17 20:08:43 +0000 | [diff] [blame] | 1004 | #endif |
| 1005 | |
Dimitry Andric | 830fb60 | 2015-08-19 06:43:33 +0000 | [diff] [blame] | 1006 | #ifdef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
| 1007 | # define _LIBCPP_EXPLICIT_MOVE(x) _VSTD::move(x) |
| 1008 | #else |
| 1009 | # define _LIBCPP_EXPLICIT_MOVE(x) (x) |
| 1010 | #endif |
| 1011 | |
Marshall Clow | 2cd9d37 | 2014-05-08 14:14:06 +0000 | [diff] [blame] | 1012 | #ifndef _LIBCPP_HAS_NO_ASAN |
Eric Fiselier | 6a21316 | 2016-12-23 20:03:52 +0000 | [diff] [blame] | 1013 | _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container( |
Marshall Clow | 2cd9d37 | 2014-05-08 14:14:06 +0000 | [diff] [blame] | 1014 | const void *, const void *, const void *, const void *); |
| 1015 | #endif |
| 1016 | |
Howard Hinnant | 1308788 | 2013-10-04 21:24:21 +0000 | [diff] [blame] | 1017 | // Try to find out if RTTI is disabled. |
| 1018 | // g++ and cl.exe have RTTI on by default and define a macro when it is. |
| 1019 | // g++ only defines the macro in 4.3.2 and onwards. |
| 1020 | #if !defined(_LIBCPP_NO_RTTI) |
Marshall Clow | b63146c | 2015-09-22 21:58:30 +0000 | [diff] [blame] | 1021 | # if defined(__GNUC__) && ((__GNUC__ >= 5) || (__GNUC__ == 4 && \ |
Alexey Volkov | 51353fd | 2014-09-03 14:30:39 +0000 | [diff] [blame] | 1022 | (__GNUC_MINOR__ >= 3 || __GNUC_PATCHLEVEL__ >= 2))) && !defined(__GXX_RTTI) |
Howard Hinnant | 1308788 | 2013-10-04 21:24:21 +0000 | [diff] [blame] | 1023 | # define _LIBCPP_NO_RTTI |
Eric Fiselier | 1e29ffc | 2017-05-10 21:40:58 +0000 | [diff] [blame] | 1024 | # elif defined(_LIBCPP_COMPILER_MSVC) && !defined(_CPPRTTI) |
Howard Hinnant | 1308788 | 2013-10-04 21:24:21 +0000 | [diff] [blame] | 1025 | # define _LIBCPP_NO_RTTI |
| 1026 | # endif |
| 1027 | #endif |
| 1028 | |
Howard Hinnant | 33f0472 | 2013-10-04 23:56:37 +0000 | [diff] [blame] | 1029 | #ifndef _LIBCPP_WEAK |
| 1030 | # define _LIBCPP_WEAK __attribute__((__weak__)) |
| 1031 | #endif |
| 1032 | |
Asiri Rathnayake | fa2e203 | 2016-05-06 14:06:29 +0000 | [diff] [blame] | 1033 | // Thread API |
Eric Fiselier | bfd4553 | 2017-01-06 23:15:16 +0000 | [diff] [blame] | 1034 | #if !defined(_LIBCPP_HAS_NO_THREADS) && \ |
Asiri Rathnayake | c07f0be | 2017-02-27 16:10:57 +0000 | [diff] [blame] | 1035 | !defined(_LIBCPP_HAS_THREAD_API_PTHREAD) && \ |
Eric Fiselier | d8a6c89 | 2017-05-10 21:34:58 +0000 | [diff] [blame] | 1036 | !defined(_LIBCPP_HAS_THREAD_API_WIN32) && \ |
Asiri Rathnayake | c07f0be | 2017-02-27 16:10:57 +0000 | [diff] [blame] | 1037 | !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL) |
Asiri Rathnayake | fa2e203 | 2016-05-06 14:06:29 +0000 | [diff] [blame] | 1038 | # if defined(__FreeBSD__) || \ |
Petr Hosek | 34a5455 | 2016-10-10 18:53:32 +0000 | [diff] [blame] | 1039 | defined(__Fuchsia__) || \ |
Asiri Rathnayake | fa2e203 | 2016-05-06 14:06:29 +0000 | [diff] [blame] | 1040 | defined(__NetBSD__) || \ |
| 1041 | defined(__linux__) || \ |
| 1042 | defined(__APPLE__) || \ |
Eric Fiselier | 7ad718a | 2016-05-07 17:05:46 +0000 | [diff] [blame] | 1043 | defined(__CloudABI__) || \ |
Eric Fiselier | 08fc4c9 | 2017-05-10 02:36:48 +0000 | [diff] [blame] | 1044 | defined(__sun__) || \ |
Eric Fiselier | d8a6c89 | 2017-05-10 21:34:58 +0000 | [diff] [blame] | 1045 | (defined(__MINGW32__) && __libcpp_has_include(<pthread.h>)) |
Eric Fiselier | bfd4553 | 2017-01-06 23:15:16 +0000 | [diff] [blame] | 1046 | # define _LIBCPP_HAS_THREAD_API_PTHREAD |
Saleem Abdulrasool | b75a574 | 2017-01-07 03:07:45 +0000 | [diff] [blame] | 1047 | # elif defined(_LIBCPP_WIN32API) |
| 1048 | # define _LIBCPP_HAS_THREAD_API_WIN32 |
Asiri Rathnayake | fa2e203 | 2016-05-06 14:06:29 +0000 | [diff] [blame] | 1049 | # else |
| 1050 | # error "No thread API" |
Ben Craig | 5593c4f | 2016-05-25 17:40:09 +0000 | [diff] [blame] | 1051 | # endif // _LIBCPP_HAS_THREAD_API |
Asiri Rathnayake | fa2e203 | 2016-05-06 14:06:29 +0000 | [diff] [blame] | 1052 | #endif // _LIBCPP_HAS_NO_THREADS |
| 1053 | |
Ben Craig | 5593c4f | 2016-05-25 17:40:09 +0000 | [diff] [blame] | 1054 | #if defined(_LIBCPP_HAS_NO_THREADS) && defined(_LIBCPP_HAS_THREAD_API_PTHREAD) |
| 1055 | # error _LIBCPP_HAS_THREAD_API_PTHREAD may only be defined when \ |
| 1056 | _LIBCPP_HAS_NO_THREADS is not defined. |
| 1057 | #endif |
Asiri Rathnayake | fa2e203 | 2016-05-06 14:06:29 +0000 | [diff] [blame] | 1058 | |
Asiri Rathnayake | 94340d2 | 2016-09-11 21:46:40 +0000 | [diff] [blame] | 1059 | #if defined(_LIBCPP_HAS_NO_THREADS) && defined(_LIBCPP_HAS_THREAD_API_EXTERNAL) |
Asiri Rathnayake | 66a01e2 | 2017-02-27 15:49:51 +0000 | [diff] [blame] | 1060 | # error _LIBCPP_HAS_THREAD_API_EXTERNAL may not be defined when \ |
Asiri Rathnayake | 94340d2 | 2016-09-11 21:46:40 +0000 | [diff] [blame] | 1061 | _LIBCPP_HAS_NO_THREADS is defined. |
| 1062 | #endif |
| 1063 | |
Eric Fiselier | 715b416 | 2014-12-06 20:09:11 +0000 | [diff] [blame] | 1064 | #if defined(_LIBCPP_HAS_NO_MONOTONIC_CLOCK) && !defined(_LIBCPP_HAS_NO_THREADS) |
| 1065 | # error _LIBCPP_HAS_NO_MONOTONIC_CLOCK may only be defined when \ |
| 1066 | _LIBCPP_HAS_NO_THREADS is defined. |
| 1067 | #endif |
| 1068 | |
Ed Schouten | 7009f4e | 2015-03-12 15:44:39 +0000 | [diff] [blame] | 1069 | // Systems that use capability-based security (FreeBSD with Capsicum, |
| 1070 | // Nuxi CloudABI) may only provide local filesystem access (using *at()). |
| 1071 | // Functions like open(), rename(), unlink() and stat() should not be |
| 1072 | // used, as they attempt to access the global filesystem namespace. |
| 1073 | #ifdef __CloudABI__ |
| 1074 | #define _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE |
| 1075 | #endif |
| 1076 | |
Ed Schouten | 3a75c0b | 2015-03-26 14:35:46 +0000 | [diff] [blame] | 1077 | // CloudABI is intended for running networked services. Processes do not |
| 1078 | // have standard input and output channels. |
| 1079 | #ifdef __CloudABI__ |
| 1080 | #define _LIBCPP_HAS_NO_STDIN |
| 1081 | #define _LIBCPP_HAS_NO_STDOUT |
| 1082 | #endif |
| 1083 | |
Dan Albert | 21800dc | 2016-09-19 18:00:45 +0000 | [diff] [blame] | 1084 | #if defined(__BIONIC__) || defined(__CloudABI__) || \ |
Petr Hosek | fdb4a87 | 2017-04-13 21:29:21 +0000 | [diff] [blame] | 1085 | defined(__Fuchsia__) || defined(_LIBCPP_HAS_MUSL_LIBC) |
Dan Albert | ebdf28b | 2015-03-11 00:51:06 +0000 | [diff] [blame] | 1086 | #define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE |
| 1087 | #endif |
| 1088 | |
Ed Schouten | a810d5e | 2016-12-30 10:44:00 +0000 | [diff] [blame] | 1089 | // Thread-unsafe functions such as strtok() and localtime() |
Ed Schouten | 137c863 | 2015-06-24 08:44:38 +0000 | [diff] [blame] | 1090 | // are not available. |
| 1091 | #ifdef __CloudABI__ |
| 1092 | #define _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS |
| 1093 | #endif |
| 1094 | |
Eric Fiselier | ba72507 | 2017-01-14 04:27:58 +0000 | [diff] [blame] | 1095 | #if __has_feature(cxx_atomic) || __has_extension(c_atomic) || __has_keyword(_Atomic) |
Eric Fiselier | 8020b6c | 2015-08-19 17:21:46 +0000 | [diff] [blame] | 1096 | #define _LIBCPP_HAS_C_ATOMIC_IMP |
| 1097 | #elif _GNUC_VER > 407 |
| 1098 | #define _LIBCPP_HAS_GCC_ATOMIC_IMP |
| 1099 | #endif |
| 1100 | |
| 1101 | #if (!defined(_LIBCPP_HAS_C_ATOMIC_IMP) && !defined(_LIBCPP_HAS_GCC_ATOMIC_IMP)) \ |
| 1102 | || defined(_LIBCPP_HAS_NO_THREADS) |
| 1103 | #define _LIBCPP_HAS_NO_ATOMIC_HEADER |
| 1104 | #endif |
| 1105 | |
Marshall Clow | 91c7f64 | 2016-01-11 19:27:10 +0000 | [diff] [blame] | 1106 | #ifndef _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK |
| 1107 | #define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK |
Eric Fiselier | 100e24b | 2016-02-11 11:59:44 +0000 | [diff] [blame] | 1108 | #endif |
| 1109 | |
Saleem Abdulrasool | b82f960 | 2017-02-13 15:26:51 +0000 | [diff] [blame] | 1110 | #if defined(_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS) |
| 1111 | #if defined(__clang__) && __has_attribute(acquire_capability) |
| 1112 | // Work around the attribute handling in clang. When both __declspec and |
| 1113 | // __attribute__ are present, the processing goes awry preventing the definition |
| 1114 | // of the types. |
| 1115 | #if !defined(_LIBCPP_OBJECT_FORMAT_COFF) |
Eric Fiselier | c0c6c98 | 2016-03-16 02:30:06 +0000 | [diff] [blame] | 1116 | #define _LIBCPP_HAS_THREAD_SAFETY_ANNOTATIONS |
| 1117 | #endif |
Saleem Abdulrasool | b82f960 | 2017-02-13 15:26:51 +0000 | [diff] [blame] | 1118 | #endif |
| 1119 | #endif |
Eric Fiselier | c0c6c98 | 2016-03-16 02:30:06 +0000 | [diff] [blame] | 1120 | |
Eric Fiselier | 0d3da63 | 2016-09-03 00:11:33 +0000 | [diff] [blame] | 1121 | #if __has_attribute(require_constant_initialization) |
| 1122 | #define _LIBCPP_SAFE_STATIC __attribute__((__require_constant_initialization__)) |
| 1123 | #else |
| 1124 | #define _LIBCPP_SAFE_STATIC |
| 1125 | #endif |
| 1126 | |
Eric Fiselier | d4ec635 | 2016-10-12 07:46:20 +0000 | [diff] [blame] | 1127 | #if !__has_builtin(__builtin_addressof) && _GNUC_VER < 700 |
Eric Fiselier | c9a0e82 | 2017-04-12 23:08:46 +0000 | [diff] [blame] | 1128 | # define _LIBCPP_HAS_NO_BUILTIN_ADDRESSOF |
Eric Fiselier | d4ec635 | 2016-10-12 07:46:20 +0000 | [diff] [blame] | 1129 | #endif |
| 1130 | |
Shoaib Meenai | 3879c9b | 2016-10-31 15:09:10 +0000 | [diff] [blame] | 1131 | #if !defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) |
Saleem Abdulrasool | ee302e4 | 2017-01-03 21:53:51 +0000 | [diff] [blame] | 1132 | #if defined(_LIBCPP_MSVCRT) || defined(_NEWLIB_VERSION) |
Shoaib Meenai | 3879c9b | 2016-10-31 15:09:10 +0000 | [diff] [blame] | 1133 | #define _LIBCPP_HAS_NO_OFF_T_FUNCTIONS |
| 1134 | #endif |
| 1135 | #endif |
| 1136 | |
Eric Fiselier | a7a14ed | 2017-01-13 22:02:08 +0000 | [diff] [blame] | 1137 | #if __has_attribute(diagnose_if) && !defined(_LIBCPP_DISABLE_ADDITIONAL_DIAGNOSTICS) |
| 1138 | # define _LIBCPP_DIAGNOSE_WARNING(...) \ |
Eric Fiselier | b5ab51d | 2017-01-13 23:45:39 +0000 | [diff] [blame] | 1139 | __attribute__((diagnose_if(__VA_ARGS__, "warning"))) |
Eric Fiselier | a7a14ed | 2017-01-13 22:02:08 +0000 | [diff] [blame] | 1140 | # define _LIBCPP_DIAGNOSE_ERROR(...) \ |
Eric Fiselier | b5ab51d | 2017-01-13 23:45:39 +0000 | [diff] [blame] | 1141 | __attribute__((diagnose_if(__VA_ARGS__, "error"))) |
Eric Fiselier | a7a14ed | 2017-01-13 22:02:08 +0000 | [diff] [blame] | 1142 | #else |
| 1143 | # define _LIBCPP_DIAGNOSE_WARNING(...) |
| 1144 | # define _LIBCPP_DIAGNOSE_ERROR(...) |
| 1145 | #endif |
| 1146 | |
Eric Fiselier | 53313f7 | 2017-05-05 20:50:24 +0000 | [diff] [blame] | 1147 | #if __has_attribute(fallthough) || _GNUC_VER >= 700 |
Eric Fiselier | 4db8003 | 2017-05-05 20:32:26 +0000 | [diff] [blame] | 1148 | // Use a function like macro to imply that it must be followed by a semicolon |
| 1149 | #define _LIBCPP_FALLTHROUGH() __attribute__((__fallthrough__)) |
| 1150 | #else |
| 1151 | #define _LIBCPP_FALLTHROUGH() ((void)0) |
| 1152 | #endif |
| 1153 | |
Eric Fiselier | e3cec5f | 2017-01-16 21:15:08 +0000 | [diff] [blame] | 1154 | #if defined(_LIBCPP_ABI_MICROSOFT) && \ |
| 1155 | (defined(_LIBCPP_COMPILER_MSVC) || __has_declspec_attribute(empty_bases)) |
| 1156 | # define _LIBCPP_DECLSPEC_EMPTY_BASES __declspec(empty_bases) |
| 1157 | #else |
| 1158 | # define _LIBCPP_DECLSPEC_EMPTY_BASES |
| 1159 | #endif |
| 1160 | |
Eric Fiselier | ddd7779 | 2017-02-17 03:25:08 +0000 | [diff] [blame] | 1161 | #if defined(_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES) |
Eric Fiselier | 65d5b4c | 2017-02-17 03:30:25 +0000 | [diff] [blame] | 1162 | # define _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR |
Eric Fiselier | ddd7779 | 2017-02-17 03:25:08 +0000 | [diff] [blame] | 1163 | # define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS |
Marshall Clow | dfab6ae | 2017-03-23 13:44:06 +0000 | [diff] [blame] | 1164 | # define _LIBCPP_ENABLE_CXX17_REMOVED_RANDOM_SHUFFLE |
Marshall Clow | 26a027c | 2017-04-13 18:25:32 +0000 | [diff] [blame] | 1165 | # define _LIBCPP_ENABLE_CXX17_REMOVED_BINDERS |
Eric Fiselier | ddd7779 | 2017-02-17 03:25:08 +0000 | [diff] [blame] | 1166 | #endif // _LIBCPP_ENABLE_CXX17_REMOVED_FEATURES |
| 1167 | |
Marshall Clow | 580b6e6 | 2017-03-24 03:40:36 +0000 | [diff] [blame] | 1168 | #if !defined(__cpp_deduction_guides) || __cpp_deduction_guides < 201611 |
| 1169 | # define _LIBCPP_HAS_NO_DEDUCTION_GUIDES |
| 1170 | #endif |
| 1171 | |
Eric Fiselier | c9a0e82 | 2017-04-12 23:08:46 +0000 | [diff] [blame] | 1172 | #if !__has_keyword(__is_aggregate) && (_GNUC_VER_NEW < 7001) |
| 1173 | # define _LIBCPP_HAS_NO_IS_AGGREGATE |
| 1174 | #endif |
| 1175 | |
Eric Fiselier | 40b6622 | 2017-05-26 01:52:59 +0000 | [diff] [blame] | 1176 | #if !defined(__cpp_coroutines) || __cpp_coroutines < 201703L |
| 1177 | # define _LIBCPP_HAS_NO_COROUTINES |
| 1178 | #endif |
| 1179 | |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1180 | // Decide whether to use availability macros. |
| 1181 | #if !defined(_LIBCPP_BUILDING_LIBRARY) && \ |
| 1182 | !defined(_LIBCPP_DISABLE_AVAILABILITY) && \ |
| 1183 | __has_feature(attribute_availability_with_strict) && \ |
| 1184 | __has_feature(attribute_availability_in_templates) |
| 1185 | #ifdef __APPLE__ |
| 1186 | #define _LIBCPP_USE_AVAILABILITY_APPLE |
| 1187 | #endif |
| 1188 | #endif |
| 1189 | |
| 1190 | // Define availability macros. |
| 1191 | #if defined(_LIBCPP_USE_AVAILABILITY_APPLE) |
| 1192 | #define _LIBCPP_AVAILABILITY_SHARED_MUTEX \ |
| 1193 | __attribute__((availability(macosx,strict,introduced=10.12))) \ |
| 1194 | __attribute__((availability(ios,strict,introduced=10.0))) \ |
| 1195 | __attribute__((availability(tvos,strict,introduced=10.0))) \ |
| 1196 | __attribute__((availability(watchos,strict,introduced=3.0))) |
| 1197 | #define _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS __attribute__((unavailable)) |
| 1198 | #define _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH __attribute__((unavailable)) |
Duncan P. N. Exon Smith | 7566f70 | 2017-06-18 14:52:26 +0000 | [diff] [blame] | 1199 | #define _LIBCPP_AVAILABILITY_BAD_ANY_CAST __attribute__((unavailable)) |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1200 | #define _LIBCPP_AVAILABILITY_UNCAUGHT_EXCEPTIONS \ |
| 1201 | __attribute__((availability(macosx,strict,introduced=10.12))) \ |
| 1202 | __attribute__((availability(ios,strict,introduced=10.0))) \ |
| 1203 | __attribute__((availability(tvos,strict,introduced=10.0))) \ |
| 1204 | __attribute__((availability(watchos,strict,introduced=3.0))) |
| 1205 | #define _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE \ |
| 1206 | __attribute__((availability(macosx,strict,introduced=10.12))) \ |
| 1207 | __attribute__((availability(ios,strict,introduced=10.0))) \ |
| 1208 | __attribute__((availability(tvos,strict,introduced=10.0))) \ |
| 1209 | __attribute__((availability(watchos,strict,introduced=3.0))) |
| 1210 | #define _LIBCPP_AVAILABILITY_FUTURE_ERROR \ |
| 1211 | __attribute__((availability(ios,strict,introduced=6.0))) |
| 1212 | #define _LIBCPP_AVAILABILITY_TYPEINFO_VTABLE \ |
| 1213 | __attribute__((availability(macosx,strict,introduced=10.9))) \ |
| 1214 | __attribute__((availability(ios,strict,introduced=7.0))) |
| 1215 | #define _LIBCPP_AVAILABILITY_LOCALE_CATEGORY \ |
| 1216 | __attribute__((availability(macosx,strict,introduced=10.9))) \ |
| 1217 | __attribute__((availability(ios,strict,introduced=7.0))) |
| 1218 | #define _LIBCPP_AVAILABILITY_ATOMIC_SHARED_PTR \ |
| 1219 | __attribute__((availability(macosx,strict,introduced=10.9))) \ |
| 1220 | __attribute__((availability(ios,strict,introduced=7.0))) |
| 1221 | #else |
| 1222 | #define _LIBCPP_AVAILABILITY_SHARED_MUTEX |
| 1223 | #define _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS |
| 1224 | #define _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH |
Duncan P. N. Exon Smith | 7566f70 | 2017-06-18 14:52:26 +0000 | [diff] [blame] | 1225 | #define _LIBCPP_AVAILABILITY_BAD_ANY_CAST |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1226 | #define _LIBCPP_AVAILABILITY_UNCAUGHT_EXCEPTIONS |
| 1227 | #define _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE |
| 1228 | #define _LIBCPP_AVAILABILITY_FUTURE_ERROR |
| 1229 | #define _LIBCPP_AVAILABILITY_TYPEINFO_VTABLE |
| 1230 | #define _LIBCPP_AVAILABILITY_LOCALE_CATEGORY |
| 1231 | #define _LIBCPP_AVAILABILITY_ATOMIC_SHARED_PTR |
| 1232 | #endif |
| 1233 | |
| 1234 | // Define availability that depends on _LIBCPP_NO_EXCEPTIONS. |
| 1235 | #ifdef _LIBCPP_NO_EXCEPTIONS |
| 1236 | #define _LIBCPP_AVAILABILITY_DYNARRAY |
| 1237 | #define _LIBCPP_AVAILABILITY_FUTURE |
Duncan P. N. Exon Smith | 7566f70 | 2017-06-18 14:52:26 +0000 | [diff] [blame] | 1238 | #define _LIBCPP_AVAILABILITY_THROW_BAD_ANY_CAST |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1239 | #else |
| 1240 | #define _LIBCPP_AVAILABILITY_DYNARRAY _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH |
| 1241 | #define _LIBCPP_AVAILABILITY_FUTURE _LIBCPP_AVAILABILITY_FUTURE_ERROR |
Duncan P. N. Exon Smith | 7566f70 | 2017-06-18 14:52:26 +0000 | [diff] [blame] | 1242 | #define _LIBCPP_AVAILABILITY_THROW_BAD_ANY_CAST \ |
| 1243 | _LIBCPP_AVAILABILITY_BAD_ANY_CAST |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1244 | #endif |
| 1245 | |
| 1246 | // Availability of stream API in the dylib got dropped and re-added. The |
| 1247 | // extern template should effectively be available at: |
| 1248 | // availability(macosx,introduced=10.9) |
| 1249 | // availability(ios,introduced=7.0) |
| 1250 | #if defined(_LIBCPP_USE_AVAILABILITY_APPLE) && \ |
| 1251 | ((defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \ |
Duncan P. N. Exon Smith | b28fea7 | 2017-06-18 16:50:23 +0000 | [diff] [blame] | 1252 | __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1090) || \ |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1253 | (defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) && \ |
Duncan P. N. Exon Smith | b28fea7 | 2017-06-18 16:50:23 +0000 | [diff] [blame] | 1254 | __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ < 70000)) |
Mehdi Amini | 228053d | 2017-05-04 17:08:54 +0000 | [diff] [blame] | 1255 | #define _LIBCPP_AVAILABILITY_NO_STREAMS_EXTERN_TEMPLATE |
| 1256 | #endif |
| 1257 | |
Eric Fiselier | f4433a3 | 2017-05-31 22:07:49 +0000 | [diff] [blame] | 1258 | #if defined(_LIBCPP_COMPILER_IBM) |
| 1259 | #define _LIBCPP_HAS_NO_PRAGMA_PUSH_POP_MACRO |
| 1260 | #endif |
| 1261 | |
| 1262 | #if defined(_LIBCPP_HAS_NO_PRAGMA_PUSH_POP_MACRO) |
| 1263 | # define _LIBCPP_PUSH_MACROS |
| 1264 | # define _LIBCPP_POP_MACROS |
| 1265 | #else |
| 1266 | // Don't warn about macro conflicts when we can restore them at the |
| 1267 | // end of the header. |
| 1268 | # ifndef _LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS |
| 1269 | # define _LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS |
| 1270 | # endif |
| 1271 | # if defined(_LIBCPP_COMPILER_MSVC) |
| 1272 | # define _LIBCPP_PUSH_MACROS \ |
| 1273 | __pragma(push_macro("min")) \ |
| 1274 | __pragma(push_macro("max")) |
| 1275 | # define _LIBCPP_POP_MACROS \ |
| 1276 | __pragma(pop_macro("min")) \ |
| 1277 | __pragma(pop_macro("max")) |
| 1278 | # else |
| 1279 | # define _LIBCPP_PUSH_MACROS \ |
| 1280 | _Pragma("push_macro(\"min\")") \ |
| 1281 | _Pragma("push_macro(\"max\")") |
| 1282 | # define _LIBCPP_POP_MACROS \ |
| 1283 | _Pragma("pop_macro(\"min\")") \ |
| 1284 | _Pragma("pop_macro(\"max\")") |
| 1285 | # endif |
| 1286 | #endif // defined(_LIBCPP_HAS_NO_PRAGMA_PUSH_POP_MACRO) |
| 1287 | |
Saleem Abdulrasool | 987acad | 2017-12-05 19:32:49 +0000 | [diff] [blame] | 1288 | #if defined(_LIBCPP_ABI_MICROSOFT) && !defined(_LIBCPP_BUILDING_LIBRARY) |
| 1289 | # if defined(_DLL) |
Saleem Abdulrasool | 6529f3c | 2018-01-06 18:47:03 +0000 | [diff] [blame] | 1290 | # pragma comment(lib, "c++.lib") |
Saleem Abdulrasool | 987acad | 2017-12-05 19:32:49 +0000 | [diff] [blame] | 1291 | # else |
Saleem Abdulrasool | 6529f3c | 2018-01-06 18:47:03 +0000 | [diff] [blame] | 1292 | # pragma comment(lib, "libc++.lib") |
Saleem Abdulrasool | 987acad | 2017-12-05 19:32:49 +0000 | [diff] [blame] | 1293 | # endif |
| 1294 | #endif // defined(_LIBCPP_ABI_MICROSOFT) && !defined(_LIBCPP_BUILDING_LIBRARY) |
Eric Fiselier | 911dcad | 2017-06-16 01:57:41 +0000 | [diff] [blame] | 1295 | |
| 1296 | #endif // __cplusplus |
| 1297 | |
Eric Fiselier | 8020b6c | 2015-08-19 17:21:46 +0000 | [diff] [blame] | 1298 | #endif // _LIBCPP_CONFIG |