| // -*- C++ -*- | |
| //===--------------------------- __config ---------------------------------===// | |
| // | |
| // The LLVM Compiler Infrastructure | |
| // | |
| // This file is dual licensed under the MIT and the University of Illinois Open | |
| // Source Licenses. See LICENSE.TXT for details. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef _LIBCPP_CONFIG | |
| #define _LIBCPP_CONFIG | |
| #if !defined(_MSC_VER) || defined(__clang__) | |
| #pragma GCC system_header | |
| #endif | |
| #ifdef __GNUC__ | |
| #define _GNUC_VER (__GNUC__ * 100 + __GNUC_MINOR__) | |
| #else | |
| #define _GNUC_VER 0 | |
| #endif | |
| #define _LIBCPP_VERSION 3700 | |
| #define _LIBCPP_ABI_VERSION 1 | |
| #define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y | |
| #define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) | |
| #define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION) | |
| #ifndef __has_attribute | |
| #define __has_attribute(__x) 0 | |
| #endif | |
| #ifndef __has_builtin | |
| #define __has_builtin(__x) 0 | |
| #endif | |
| #ifndef __has_feature | |
| #define __has_feature(__x) 0 | |
| #endif | |
| // '__is_identifier' returns '0' if '__x' is a reserved identifier provided by | |
| // the compiler and '1' otherwise. | |
| #ifndef __is_identifier | |
| #define __is_identifier(__x) 1 | |
| #endif | |
| #ifdef __LITTLE_ENDIAN__ | |
| #if __LITTLE_ENDIAN__ | |
| #define _LIBCPP_LITTLE_ENDIAN 1 | |
| #define _LIBCPP_BIG_ENDIAN 0 | |
| #endif // __LITTLE_ENDIAN__ | |
| #endif // __LITTLE_ENDIAN__ | |
| #ifdef __BIG_ENDIAN__ | |
| #if __BIG_ENDIAN__ | |
| #define _LIBCPP_LITTLE_ENDIAN 0 | |
| #define _LIBCPP_BIG_ENDIAN 1 | |
| #endif // __BIG_ENDIAN__ | |
| #endif // __BIG_ENDIAN__ | |
| #ifdef __FreeBSD__ | |
| # include <sys/endian.h> | |
| # if _BYTE_ORDER == _LITTLE_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 1 | |
| # define _LIBCPP_BIG_ENDIAN 0 | |
| # else // _BYTE_ORDER == _LITTLE_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 0 | |
| # define _LIBCPP_BIG_ENDIAN 1 | |
| # endif // _BYTE_ORDER == _LITTLE_ENDIAN | |
| # ifndef __LONG_LONG_SUPPORTED | |
| # define _LIBCPP_HAS_NO_LONG_LONG | |
| # endif // __LONG_LONG_SUPPORTED | |
| #endif // __FreeBSD__ | |
| #ifdef __NetBSD__ | |
| # include <sys/endian.h> | |
| # if _BYTE_ORDER == _LITTLE_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 1 | |
| # define _LIBCPP_BIG_ENDIAN 0 | |
| # else // _BYTE_ORDER == _LITTLE_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 0 | |
| # define _LIBCPP_BIG_ENDIAN 1 | |
| # endif // _BYTE_ORDER == _LITTLE_ENDIAN | |
| # define _LIBCPP_HAS_QUICK_EXIT | |
| #endif // __NetBSD__ | |
| #ifdef _WIN32 | |
| # define _LIBCPP_LITTLE_ENDIAN 1 | |
| # define _LIBCPP_BIG_ENDIAN 0 | |
| // Compiler intrinsics (MSVC) | |
| #if defined(_MSC_VER) && _MSC_VER >= 1400 | |
| # define _LIBCPP_HAS_IS_BASE_OF | |
| # endif | |
| # if defined(_MSC_VER) && !defined(__clang__) | |
| # define _LIBCPP_MSVC // Using Microsoft Visual C++ compiler | |
| # define _LIBCPP_TOSTRING2(x) #x | |
| # define _LIBCPP_TOSTRING(x) _LIBCPP_TOSTRING2(x) | |
| # define _LIBCPP_WARNING(x) __pragma(message(__FILE__ "(" _LIBCPP_TOSTRING(__LINE__) ") : warning note: " x)) | |
| # endif | |
| # // If mingw not explicitly detected, assume using MS C runtime only. | |
| # ifndef __MINGW32__ | |
| # define _LIBCPP_MSVCRT // Using Microsoft's C Runtime library | |
| # endif | |
| #endif // _WIN32 | |
| #ifdef __sun__ | |
| # include <sys/isa_defs.h> | |
| # ifdef _LITTLE_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 1 | |
| # define _LIBCPP_BIG_ENDIAN 0 | |
| # else | |
| # define _LIBCPP_LITTLE_ENDIAN 0 | |
| # define _LIBCPP_BIG_ENDIAN 1 | |
| # endif | |
| #endif // __sun__ | |
| #if defined(__CloudABI__) | |
| // Certain architectures provide arc4random(). Prefer using | |
| // arc4random() over /dev/{u,}random to make it possible to obtain | |
| // random data even when using sandboxing mechanisms such as chroots, | |
| // Capsicum, etc. | |
| # define _LIBCPP_USING_ARC4_RANDOM | |
| #elif defined(__native_client__) | |
| // NaCl's sandbox (which PNaCl also runs in) doesn't allow filesystem access, | |
| // including accesses to the special files under /dev. C++11's | |
| // std::random_device is instead exposed through a NaCl syscall. | |
| # define _LIBCPP_USING_NACL_RANDOM | |
| #elif defined(_WIN32) | |
| # define _LIBCPP_USING_WIN32_RANDOM | |
| #else | |
| # define _LIBCPP_USING_DEV_RANDOM | |
| #endif | |
| #if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) | |
| # include <endian.h> | |
| # if __BYTE_ORDER == __LITTLE_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 1 | |
| # define _LIBCPP_BIG_ENDIAN 0 | |
| # elif __BYTE_ORDER == __BIG_ENDIAN | |
| # define _LIBCPP_LITTLE_ENDIAN 0 | |
| # define _LIBCPP_BIG_ENDIAN 1 | |
| # else // __BYTE_ORDER == __BIG_ENDIAN | |
| # error unable to determine endian | |
| # endif | |
| #endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) | |
| #ifdef _WIN32 | |
| // only really useful for a DLL | |
| #ifdef _LIBCPP_DLL // this should be a compiler builtin define ideally... | |
| # ifdef cxx_EXPORTS | |
| # define _LIBCPP_HIDDEN | |
| # define _LIBCPP_FUNC_VIS __declspec(dllexport) | |
| # define _LIBCPP_TYPE_VIS __declspec(dllexport) | |
| # else | |
| # define _LIBCPP_HIDDEN | |
| # define _LIBCPP_FUNC_VIS __declspec(dllimport) | |
| # define _LIBCPP_TYPE_VIS __declspec(dllimport) | |
| # endif | |
| #else | |
| # define _LIBCPP_HIDDEN | |
| # define _LIBCPP_FUNC_VIS | |
| # define _LIBCPP_TYPE_VIS | |
| #endif | |
| #define _LIBCPP_TYPE_VIS_ONLY | |
| #define _LIBCPP_FUNC_VIS_ONLY | |
| #ifndef _LIBCPP_INLINE_VISIBILITY | |
| # ifdef _LIBCPP_MSVC | |
| # define _LIBCPP_INLINE_VISIBILITY __forceinline | |
| # else // MinGW GCC and Clang | |
| # define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) | |
| # endif | |
| #endif | |
| #ifndef _LIBCPP_EXCEPTION_ABI | |
| #define _LIBCPP_EXCEPTION_ABI _LIBCPP_TYPE_VIS | |
| #endif | |
| #ifndef _LIBCPP_ALWAYS_INLINE | |
| # ifdef _LIBCPP_MSVC | |
| # define _LIBCPP_ALWAYS_INLINE __forceinline | |
| # endif | |
| #endif | |
| #endif // _WIN32 | |
| #ifndef _LIBCPP_HIDDEN | |
| #define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden"))) | |
| #endif | |
| #ifndef _LIBCPP_FUNC_VIS | |
| #define _LIBCPP_FUNC_VIS __attribute__ ((__visibility__("default"))) | |
| #endif | |
| #ifndef _LIBCPP_TYPE_VIS | |
| # if __has_attribute(__type_visibility__) | |
| # define _LIBCPP_TYPE_VIS __attribute__ ((__type_visibility__("default"))) | |
| # else | |
| # define _LIBCPP_TYPE_VIS __attribute__ ((__visibility__("default"))) | |
| # endif | |
| #endif | |
| #ifndef _LIBCPP_TYPE_VIS_ONLY | |
| # define _LIBCPP_TYPE_VIS_ONLY _LIBCPP_TYPE_VIS | |
| #endif | |
| #ifndef _LIBCPP_FUNC_VIS_ONLY | |
| # define _LIBCPP_FUNC_VIS_ONLY _LIBCPP_FUNC_VIS | |
| #endif | |
| #ifndef _LIBCPP_INLINE_VISIBILITY | |
| #define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__)) | |
| #endif | |
| #ifndef _LIBCPP_EXCEPTION_ABI | |
| #define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default"))) | |
| #endif | |
| #ifndef _LIBCPP_ALWAYS_INLINE | |
| #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__)) | |
| #endif | |
| #if defined(__clang__) | |
| #if defined(__APPLE__) && !defined(__i386__) && !defined(__x86_64__) && \ | |
| !defined(__arm__) | |
| #define _LIBCPP_ALTERNATE_STRING_LAYOUT | |
| #endif | |
| #if __has_feature(cxx_alignas) | |
| # define _ALIGNAS_TYPE(x) alignas(x) | |
| # define _ALIGNAS(x) alignas(x) | |
| #else | |
| # define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) | |
| # define _ALIGNAS(x) __attribute__((__aligned__(x))) | |
| #endif | |
| #if !__has_feature(cxx_alias_templates) | |
| #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES | |
| #endif | |
| #if __cplusplus < 201103L | |
| typedef __char16_t char16_t; | |
| typedef __char32_t char32_t; | |
| #endif | |
| #if !(__has_feature(cxx_exceptions)) | |
| #define _LIBCPP_NO_EXCEPTIONS | |
| #endif | |
| #if !(__has_feature(cxx_rtti)) | |
| #define _LIBCPP_NO_RTTI | |
| #endif | |
| #if !(__has_feature(cxx_strong_enums)) | |
| #define _LIBCPP_HAS_NO_STRONG_ENUMS | |
| #endif | |
| #if !(__has_feature(cxx_decltype)) | |
| #define _LIBCPP_HAS_NO_DECLTYPE | |
| #endif | |
| #if __has_feature(cxx_attributes) | |
| # define _LIBCPP_NORETURN [[noreturn]] | |
| #else | |
| # define _LIBCPP_NORETURN __attribute__ ((noreturn)) | |
| #endif | |
| #define _LIBCPP_UNUSED __attribute__((__unused__)) | |
| #if !(__has_feature(cxx_defaulted_functions)) | |
| #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS | |
| #endif // !(__has_feature(cxx_defaulted_functions)) | |
| #if !(__has_feature(cxx_deleted_functions)) | |
| #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS | |
| #endif // !(__has_feature(cxx_deleted_functions)) | |
| #if !(__has_feature(cxx_lambdas)) | |
| #define _LIBCPP_HAS_NO_LAMBDAS | |
| #endif | |
| #if !(__has_feature(cxx_nullptr)) | |
| #define _LIBCPP_HAS_NO_NULLPTR | |
| #endif | |
| #if !(__has_feature(cxx_rvalue_references)) | |
| #define _LIBCPP_HAS_NO_RVALUE_REFERENCES | |
| #endif | |
| #if !(__has_feature(cxx_static_assert)) | |
| #define _LIBCPP_HAS_NO_STATIC_ASSERT | |
| #endif | |
| #if !(__has_feature(cxx_auto_type)) | |
| #define _LIBCPP_HAS_NO_AUTO_TYPE | |
| #endif | |
| #if !(__has_feature(cxx_access_control_sfinae)) || !__has_feature(cxx_trailing_return) | |
| #define _LIBCPP_HAS_NO_ADVANCED_SFINAE | |
| #endif | |
| #if !(__has_feature(cxx_variadic_templates)) | |
| #define _LIBCPP_HAS_NO_VARIADICS | |
| #endif | |
| #if !(__has_feature(cxx_trailing_return)) | |
| #define _LIBCPP_HAS_NO_TRAILING_RETURN | |
| #endif | |
| #if !(__has_feature(cxx_generalized_initializers)) | |
| #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS | |
| #endif | |
| #if __has_feature(is_base_of) | |
| # define _LIBCPP_HAS_IS_BASE_OF | |
| #endif | |
| #if __has_feature(is_final) | |
| # define _LIBCPP_HAS_IS_FINAL | |
| #endif | |
| // Objective-C++ features (opt-in) | |
| #if __has_feature(objc_arc) | |
| #define _LIBCPP_HAS_OBJC_ARC | |
| #endif | |
| #if __has_feature(objc_arc_weak) | |
| #define _LIBCPP_HAS_OBJC_ARC_WEAK | |
| #define _LIBCPP_HAS_NO_STRONG_ENUMS | |
| #endif | |
| #if !(__has_feature(cxx_constexpr)) | |
| #define _LIBCPP_HAS_NO_CONSTEXPR | |
| #endif | |
| #if !(__has_feature(cxx_relaxed_constexpr)) | |
| #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR | |
| #endif | |
| #if !(__has_feature(cxx_variable_templates)) | |
| #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES | |
| #endif | |
| #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L | |
| #if defined(__FreeBSD__) | |
| #define _LIBCPP_HAS_QUICK_EXIT | |
| #define _LIBCPP_HAS_C11_FEATURES | |
| #elif defined(__ANDROID__) | |
| #define _LIBCPP_HAS_QUICK_EXIT | |
| #elif defined(__linux__) | |
| #include <features.h> | |
| #if __GLIBC_PREREQ(2, 15) | |
| #define _LIBCPP_HAS_QUICK_EXIT | |
| #endif | |
| #if __GLIBC_PREREQ(2, 17) | |
| #define _LIBCPP_HAS_C11_FEATURES | |
| #endif | |
| #endif | |
| #endif | |
| #if (__has_feature(cxx_noexcept)) | |
| # define _NOEXCEPT noexcept | |
| # define _NOEXCEPT_(x) noexcept(x) | |
| # define _NOEXCEPT_OR_FALSE(x) noexcept(x) | |
| #else | |
| # define _NOEXCEPT throw() | |
| # define _NOEXCEPT_(x) | |
| # define _NOEXCEPT_OR_FALSE(x) false | |
| #endif | |
| #if __has_feature(underlying_type) | |
| # define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) | |
| #endif | |
| #if __has_feature(is_literal) | |
| # define _LIBCPP_IS_LITERAL(T) __is_literal(T) | |
| #endif | |
| // Inline namespaces are available in Clang regardless of C++ dialect. | |
| #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { | |
| #define _LIBCPP_END_NAMESPACE_STD } } | |
| #define _VSTD std::_LIBCPP_NAMESPACE | |
| namespace std { | |
| inline namespace _LIBCPP_NAMESPACE { | |
| } | |
| } | |
| #if !defined(_LIBCPP_HAS_NO_ASAN) && !__has_feature(address_sanitizer) | |
| #define _LIBCPP_HAS_NO_ASAN | |
| #endif | |
| #elif defined(__GNUC__) | |
| #define _ALIGNAS(x) __attribute__((__aligned__(x))) | |
| #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) | |
| #define _LIBCPP_NORETURN __attribute__((noreturn)) | |
| #define _LIBCPP_UNUSED __attribute__((__unused__)) | |
| #if _GNUC_VER >= 407 | |
| #define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) | |
| #define _LIBCPP_IS_LITERAL(T) __is_literal_type(T) | |
| #define _LIBCPP_HAS_IS_FINAL | |
| #endif | |
| #if defined(__GNUC__) && _GNUC_VER >= 403 | |
| # define _LIBCPP_HAS_IS_BASE_OF | |
| #endif | |
| #if !__EXCEPTIONS | |
| #define _LIBCPP_NO_EXCEPTIONS | |
| #endif | |
| #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES | |
| // constexpr was added to GCC in 4.6. | |
| #if _GNUC_VER < 406 | |
| #define _LIBCPP_HAS_NO_CONSTEXPR | |
| // Can only use constexpr in c++11 mode. | |
| #elif !defined(__GXX_EXPERIMENTAL_CXX0X__) && __cplusplus < 201103L | |
| #define _LIBCPP_HAS_NO_CONSTEXPR | |
| #endif | |
| // No version of GCC supports relaxed constexpr rules | |
| #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR | |
| // GCC 5 will support variable templates | |
| #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES | |
| #define _NOEXCEPT throw() | |
| #define _NOEXCEPT_(x) | |
| #define _NOEXCEPT_OR_FALSE(x) false | |
| #ifndef __GXX_EXPERIMENTAL_CXX0X__ | |
| #define _LIBCPP_HAS_NO_ADVANCED_SFINAE | |
| #define _LIBCPP_HAS_NO_DECLTYPE | |
| #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS | |
| #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS | |
| #define _LIBCPP_HAS_NO_NULLPTR | |
| #define _LIBCPP_HAS_NO_STATIC_ASSERT | |
| #define _LIBCPP_HAS_NO_UNICODE_CHARS | |
| #define _LIBCPP_HAS_NO_VARIADICS | |
| #define _LIBCPP_HAS_NO_RVALUE_REFERENCES | |
| #define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS | |
| #define _LIBCPP_HAS_NO_STRONG_ENUMS | |
| #else // __GXX_EXPERIMENTAL_CXX0X__ | |
| #define _LIBCPP_HAS_NO_TRAILING_RETURN | |
| #define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS | |
| #if _GNUC_VER < 403 | |
| #define _LIBCPP_HAS_NO_RVALUE_REFERENCES | |
| #endif | |
| #if _GNUC_VER < 403 | |
| #define _LIBCPP_HAS_NO_STATIC_ASSERT | |
| #endif | |
| #if _GNUC_VER < 404 | |
| #define _LIBCPP_HAS_NO_DECLTYPE | |
| #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS | |
| #define _LIBCPP_HAS_NO_UNICODE_CHARS | |
| #define _LIBCPP_HAS_NO_VARIADICS | |
| #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS | |
| #endif // _GNUC_VER < 404 | |
| #if _GNUC_VER < 406 | |
| #define _LIBCPP_HAS_NO_NULLPTR | |
| #endif | |
| #if _GNUC_VER < 407 | |
| #define _LIBCPP_HAS_NO_ADVANCED_SFINAE | |
| #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS | |
| #endif | |
| #endif // __GXX_EXPERIMENTAL_CXX0X__ | |
| #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { namespace _LIBCPP_NAMESPACE { | |
| #define _LIBCPP_END_NAMESPACE_STD } } | |
| #define _VSTD std::_LIBCPP_NAMESPACE | |
| namespace std { | |
| namespace _LIBCPP_NAMESPACE { | |
| } | |
| using namespace _LIBCPP_NAMESPACE __attribute__((__strong__)); | |
| } | |
| #if !defined(_LIBCPP_HAS_NO_ASAN) && !defined(__SANITIZE_ADDRESS__) | |
| #define _LIBCPP_HAS_NO_ASAN | |
| #endif | |
| #elif defined(_LIBCPP_MSVC) | |
| #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES | |
| #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER | |
| #define _LIBCPP_HAS_NO_CONSTEXPR | |
| #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR | |
| #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES | |
| #define _LIBCPP_HAS_NO_UNICODE_CHARS | |
| #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS | |
| #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS | |
| #define __alignof__ __alignof | |
| #define _LIBCPP_NORETURN __declspec(noreturn) | |
| #define _LIBCPP_UNUSED | |
| #define _ALIGNAS(x) __declspec(align(x)) | |
| #define _LIBCPP_HAS_NO_VARIADICS | |
| #define _NOEXCEPT throw () | |
| #define _NOEXCEPT_(x) | |
| #define _NOEXCEPT_OR_FALSE(x) false | |
| #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { | |
| #define _LIBCPP_END_NAMESPACE_STD } | |
| #define _VSTD std | |
| # define _LIBCPP_WEAK | |
| namespace std { | |
| } | |
| #define _LIBCPP_HAS_NO_ASAN | |
| #elif defined(__IBMCPP__) | |
| #define _ALIGNAS(x) __attribute__((__aligned__(x))) | |
| #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) | |
| #define _ATTRIBUTE(x) __attribute__((x)) | |
| #define _LIBCPP_NORETURN __attribute__((noreturn)) | |
| #define _LIBCPP_UNUSED | |
| #define _NOEXCEPT throw() | |
| #define _NOEXCEPT_(x) | |
| #define _NOEXCEPT_OR_FALSE(x) false | |
| #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES | |
| #define _LIBCPP_HAS_NO_ADVANCED_SFINAE | |
| #define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS | |
| #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS | |
| #define _LIBCPP_HAS_NO_NULLPTR | |
| #define _LIBCPP_HAS_NO_UNICODE_CHARS | |
| #define _LIBCPP_HAS_IS_BASE_OF | |
| #define _LIBCPP_HAS_IS_FINAL | |
| #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES | |
| #if defined(_AIX) | |
| #define __MULTILOCALE_API | |
| #endif | |
| #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { | |
| #define _LIBCPP_END_NAMESPACE_STD } } | |
| #define _VSTD std::_LIBCPP_NAMESPACE | |
| namespace std { | |
| inline namespace _LIBCPP_NAMESPACE { | |
| } | |
| } | |
| #define _LIBCPP_HAS_NO_ASAN | |
| #endif // __clang__ || __GNUC__ || _MSC_VER || __IBMCPP__ | |
| #ifdef _LIBCPP_HAS_NO_UNICODE_CHARS | |
| typedef unsigned short char16_t; | |
| typedef unsigned int char32_t; | |
| #endif // _LIBCPP_HAS_NO_UNICODE_CHARS | |
| #ifndef __SIZEOF_INT128__ | |
| #define _LIBCPP_HAS_NO_INT128 | |
| #endif | |
| #ifdef _LIBCPP_HAS_NO_STATIC_ASSERT | |
| template <bool> struct __static_assert_test; | |
| template <> struct __static_assert_test<true> {}; | |
| template <unsigned> struct __static_assert_check {}; | |
| #define static_assert(__b, __m) \ | |
| typedef __static_assert_check<sizeof(__static_assert_test<(__b)>)> \ | |
| _LIBCPP_CONCAT(__t, __LINE__) | |
| #endif // _LIBCPP_HAS_NO_STATIC_ASSERT | |
| #ifdef _LIBCPP_HAS_NO_DECLTYPE | |
| // GCC 4.6 provides __decltype in all standard modes. | |
| #if !__is_identifier(__decltype) || _GNUC_VER >= 406 | |
| # define decltype(__x) __decltype(__x) | |
| #else | |
| # define decltype(__x) __typeof__(__x) | |
| #endif | |
| #endif | |
| #ifdef _LIBCPP_HAS_NO_CONSTEXPR | |
| #define _LIBCPP_CONSTEXPR | |
| #else | |
| #define _LIBCPP_CONSTEXPR constexpr | |
| #endif | |
| #ifdef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS | |
| #define _LIBCPP_DEFAULT {} | |
| #else | |
| #define _LIBCPP_DEFAULT = default; | |
| #endif | |
| #ifdef __GNUC__ | |
| #define _NOALIAS __attribute__((__malloc__)) | |
| #else | |
| #define _NOALIAS | |
| #endif | |
| #if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__) | |
| # define _LIBCPP_EXPLICIT explicit | |
| #else | |
| # define _LIBCPP_EXPLICIT | |
| #endif | |
| #if !__has_builtin(__builtin_operator_new) || !__has_builtin(__builtin_operator_delete) | |
| # define _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE | |
| #endif | |
| #ifdef _LIBCPP_HAS_NO_STRONG_ENUMS | |
| #define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_TYPE_VIS x { enum __lx | |
| #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \ | |
| __lx __v_; \ | |
| _LIBCPP_ALWAYS_INLINE x(__lx __v) : __v_(__v) {} \ | |
| _LIBCPP_ALWAYS_INLINE explicit x(int __v) : __v_(static_cast<__lx>(__v)) {} \ | |
| _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} \ | |
| }; | |
| #else // _LIBCPP_HAS_NO_STRONG_ENUMS | |
| #define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_TYPE_VIS x | |
| #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) | |
| #endif // _LIBCPP_HAS_NO_STRONG_ENUMS | |
| #ifdef _LIBCPP_DEBUG | |
| # if _LIBCPP_DEBUG == 0 | |
| # define _LIBCPP_DEBUG_LEVEL 1 | |
| # elif _LIBCPP_DEBUG == 1 | |
| # define _LIBCPP_DEBUG_LEVEL 2 | |
| # else | |
| # error Supported values for _LIBCPP_DEBUG are 0 and 1 | |
| # endif | |
| # define _LIBCPP_EXTERN_TEMPLATE(...) | |
| #endif | |
| #ifndef _LIBCPP_EXTERN_TEMPLATE | |
| #define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; | |
| #endif | |
| #ifndef _LIBCPP_EXTERN_TEMPLATE2 | |
| #define _LIBCPP_EXTERN_TEMPLATE2(...) extern template __VA_ARGS__; | |
| #endif | |
| #if defined(__APPLE__) && defined(__LP64__) && !defined(__x86_64__) | |
| #define _LIBCPP_NONUNIQUE_RTTI_BIT (1ULL << 63) | |
| #endif | |
| #if defined(__APPLE__) || defined(__FreeBSD__) || defined(_WIN32) || \ | |
| defined(__sun__) || defined(__NetBSD__) || defined(__CloudABI__) | |
| #define _LIBCPP_LOCALE__L_EXTENSIONS 1 | |
| #endif | |
| #if !defined(_WIN32) && !defined(__ANDROID__) && !defined(_NEWLIB_VERSION) && \ | |
| !defined(__CloudABI__) | |
| #define _LIBCPP_HAS_CATOPEN 1 | |
| #endif | |
| #ifdef __FreeBSD__ | |
| #define _DECLARE_C99_LDBL_MATH 1 | |
| #endif | |
| #if defined(__APPLE__) || defined(__FreeBSD__) | |
| #define _LIBCPP_HAS_DEFAULTRUNELOCALE | |
| #endif | |
| #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__) | |
| #define _LIBCPP_WCTYPE_IS_MASK | |
| #endif | |
| #ifndef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR | |
| # define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 1 | |
| #endif | |
| #ifndef _LIBCPP_STD_VER | |
| # if __cplusplus <= 201103L | |
| # define _LIBCPP_STD_VER 11 | |
| # elif __cplusplus <= 201402L | |
| # define _LIBCPP_STD_VER 14 | |
| # else | |
| # define _LIBCPP_STD_VER 15 // current year, or date of c++17 ratification | |
| # endif | |
| #endif // _LIBCPP_STD_VER | |
| #if _LIBCPP_STD_VER > 11 | |
| #define _LIBCPP_DEPRECATED [[deprecated]] | |
| #else | |
| #define _LIBCPP_DEPRECATED | |
| #endif | |
| #if _LIBCPP_STD_VER <= 11 | |
| #define _LIBCPP_EXPLICIT_AFTER_CXX11 | |
| #define _LIBCPP_DEPRECATED_AFTER_CXX11 | |
| #else | |
| #define _LIBCPP_EXPLICIT_AFTER_CXX11 explicit | |
| #define _LIBCPP_DEPRECATED_AFTER_CXX11 [[deprecated]] | |
| #endif | |
| #if _LIBCPP_STD_VER > 11 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) | |
| #define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr | |
| #else | |
| #define _LIBCPP_CONSTEXPR_AFTER_CXX11 | |
| #endif | |
| #ifndef _LIBCPP_HAS_NO_ASAN | |
| extern "C" void __sanitizer_annotate_contiguous_container( | |
| const void *, const void *, const void *, const void *); | |
| #endif | |
| // Try to find out if RTTI is disabled. | |
| // g++ and cl.exe have RTTI on by default and define a macro when it is. | |
| // g++ only defines the macro in 4.3.2 and onwards. | |
| #if !defined(_LIBCPP_NO_RTTI) | |
| # if defined(__GNUG__) && ((__GNUC__ >= 5) || (__GNUC__ == 4 && \ | |
| (__GNUC_MINOR__ >= 3 || __GNUC_PATCHLEVEL__ >= 2))) && !defined(__GXX_RTTI) | |
| # define _LIBCPP_NO_RTTI | |
| # elif (defined(_MSC_VER) && !defined(__clang__)) && !defined(_CPPRTTI) | |
| # define _LIBCPP_NO_RTTI | |
| # endif | |
| #endif | |
| #ifndef _LIBCPP_WEAK | |
| # define _LIBCPP_WEAK __attribute__((__weak__)) | |
| #endif | |
| #if defined(_LIBCPP_HAS_NO_MONOTONIC_CLOCK) && !defined(_LIBCPP_HAS_NO_THREADS) | |
| # error _LIBCPP_HAS_NO_MONOTONIC_CLOCK may only be defined when \ | |
| _LIBCPP_HAS_NO_THREADS is defined. | |
| #endif | |
| // Systems that use capability-based security (FreeBSD with Capsicum, | |
| // Nuxi CloudABI) may only provide local filesystem access (using *at()). | |
| // Functions like open(), rename(), unlink() and stat() should not be | |
| // used, as they attempt to access the global filesystem namespace. | |
| #ifdef __CloudABI__ | |
| #define _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE | |
| #endif | |
| // CloudABI is intended for running networked services. Processes do not | |
| // have standard input and output channels. | |
| #ifdef __CloudABI__ | |
| #define _LIBCPP_HAS_NO_STDIN | |
| #define _LIBCPP_HAS_NO_STDOUT | |
| #endif | |
| #if defined(__ANDROID__) || defined(__CloudABI__) | |
| #define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE | |
| #endif | |
| // Thread-unsafe functions such as strtok(), mbtowc() and localtime() | |
| // are not available. | |
| #ifdef __CloudABI__ | |
| #define _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS | |
| #endif | |
| #endif // _LIBCPP_CONFIG |