289 lines
7.1 KiB
C++
289 lines
7.1 KiB
C++
// -*- C++ -*-
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//===--------------------------- __config ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_CONFIG
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#define _LIBCPP_CONFIG
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#pragma GCC system_header
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#define _LIBCPP_VERSION 1000
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#define _LIBCPP_ABI_VERSION 1
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#define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y
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#define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y)
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#define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION)
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#ifdef __LITTLE_ENDIAN__
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#if __LITTLE_ENDIAN__
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#define _LIBCPP_LITTLE_ENDIAN 1
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#define _LIBCPP_BIG_ENDIAN 0
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#endif // __LITTLE_ENDIAN__
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#endif // __LITTLE_ENDIAN__
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#ifdef __BIG_ENDIAN__
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#if __BIG_ENDIAN__
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#define _LIBCPP_LITTLE_ENDIAN 0
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#define _LIBCPP_BIG_ENDIAN 1
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#endif // __BIG_ENDIAN__
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#endif // __BIG_ENDIAN__
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#ifdef __FreeBSD__
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# include <sys/endian.h>
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# if _BYTE_ORDER == _LITTLE_ENDIAN
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# define _LIBCPP_LITTLE_ENDIAN 1
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# define _LIBCPP_BIG_ENDIAN 0
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# else // _BYTE_ORDER == _LITTLE_ENDIAN
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# define _LIBCPP_LITTLE_ENDIAN 0
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# define _LIBCPP_BIG_ENDIAN 1
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# endif // _BYTE_ORDER == _LITTLE_ENDIAN
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#endif // __FreeBSD__
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#ifdef _WIN32
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# define _LIBCPP_LITTLE_ENDIAN 1
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# define _LIBCPP_BIG_ENDIAN 0
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#endif // _WIN32
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#if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
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# include <endian.h>
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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# define _LIBCPP_LITTLE_ENDIAN 1
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# define _LIBCPP_BIG_ENDIAN 0
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# elif __BYTE_ORDER == __BIG_ENDIAN
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# define _LIBCPP_LITTLE_ENDIAN 0
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# define _LIBCPP_BIG_ENDIAN 1
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# else // __BYTE_ORDER == __BIG_ENDIAN
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# error unable to determine endian
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# endif
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#endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
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#ifndef _LIBCPP_VISIBILITY_TAG
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#define _LIBCPP_VISIBILITY_TAG 1
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#endif
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#if _LIBCPP_VISIBILITY_TAG
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#define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden")))
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#define _LIBCPP_VISIBLE __attribute__ ((__visibility__("default")))
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#else // _LIBCPP_VISIBILITY_TAG
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#define _LIBCPP_HIDDEN
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#define _LIBCPP_VISIBLE
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#endif // _LIBCPP_VISIBILITY_TAG
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#ifndef _LIBCPP_INLINE_VISIBILITY
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#define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__))
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#endif
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#ifndef _LIBCPP_EXCEPTION_ABI
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#define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default")))
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#endif
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#define _LIBCPP_CANTTHROW __attribute__ ((__nothrow__))
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#define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__))
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#if defined(__clang__)
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#if !__has_feature(cxx_alias_templates)
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#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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#endif
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#ifndef __GXX_EXPERIMENTAL_CXX0X__
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#ifdef __linux__
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#define _LIBCPP_HAS_NO_UNICODE_CHARS
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#else
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typedef __char16_t char16_t;
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typedef __char32_t char32_t;
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#endif
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#endif
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#if !(__has_feature(cxx_exceptions))
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#define _LIBCPP_NO_EXCEPTIONS
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#endif
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#if !(__has_feature(cxx_rtti))
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#define _LIBCPP_NO_RTTI
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#endif
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#if !(__has_feature(cxx_decltype))
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#define _LIBCPP_HAS_NO_DECLTYPE
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#endif
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#if __has_feature(cxx_attributes)
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# define _ATTRIBUTE(x) [[x]]
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#else
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# define _ATTRIBUTE(x) __attribute__ ((x))
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#endif
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#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
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#if !(__has_feature(cxx_deleted_functions))
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#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
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#endif // !(__has_feature(cxx_deleted_functions))
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#if !(__has_feature(cxx_lambdas))
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#define _LIBCPP_HAS_NO_LAMBDAS
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#endif
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#if !(__has_feature(cxx_nullptr))
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#define _LIBCPP_HAS_NO_NULLPTR
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#endif
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#if !(__has_feature(cxx_rvalue_references))
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#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#endif
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#if !(__has_feature(cxx_static_assert))
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#define _LIBCPP_HAS_NO_STATIC_ASSERT
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#endif
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#if !(__has_feature(cxx_auto_type))
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#define _LIBCPP_HAS_NO_AUTO_TYPE
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#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
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#endif
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#if !(__has_feature(cxx_variadic_templates))
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#define _LIBCPP_HAS_NO_VARIADICS
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#endif
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#if !(__has_feature(cxx_trailing_return))
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#define _LIBCPP_HAS_NO_TRAILING_RETURN
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#endif
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// Objective-C++ features (opt-in)
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#if __has_feature(objc_arc)
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#define _LIBCPP_HAS_OBJC_ARC
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#endif
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#if __has_feature(objc_arc_weak)
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#define _LIBCPP_HAS_OBJC_ARC_WEAK
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#endif
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// Inline namespaces are available in Clang regardless of C++ dialect.
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#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE {
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#define _LIBCPP_END_NAMESPACE_STD } }
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#define _VSTD std::_LIBCPP_NAMESPACE
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namespace std {
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inline namespace _LIBCPP_NAMESPACE {
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}
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}
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#if !(__has_feature(cxx_constexpr))
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#define _LIBCPP_HAS_NO_CONSTEXPR
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#endif
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#if (__has_feature(cxx_noexcept))
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# define _NOEXCEPT noexcept
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# define _NOEXCEPT_(x) noexcept(x)
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#else
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# define _NOEXCEPT throw()
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# define _NOEXCEPT_(x)
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#endif
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// end defined(__clang__)
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#elif defined(__GNUC__)
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#define _ATTRIBUTE(x) __attribute__((x))
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#if !__EXCEPTIONS
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#define _LIBCPP_NO_EXCEPTIONS
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#endif
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#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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#define _LIBCPP_HAS_NO_CONSTEXPR
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#define _NOEXCEPT throw()
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#define _NOEXCEPT_(x)
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#ifndef __GXX_EXPERIMENTAL_CXX0X__
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#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
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#define _LIBCPP_HAS_NO_DECLTYPE
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#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
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#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
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#define _LIBCPP_HAS_NO_NULLPTR
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#define _LIBCPP_HAS_NO_STATIC_ASSERT
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#define _LIBCPP_HAS_NO_UNICODE_CHARS
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#define _LIBCPP_HAS_NO_VARIADICS
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#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS
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#else // __GXX_EXPERIMENTAL_CXX0X__
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#define _LIBCPP_HAS_NO_TRAILING_RETURN
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#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS
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#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
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#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#endif
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#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
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#define _LIBCPP_HAS_NO_STATIC_ASSERT
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#endif
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#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
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#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
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#define _LIBCPP_HAS_NO_DECLTYPE
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#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
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#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
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#define _LIBCPP_HAS_NO_UNICODE_CHARS
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#define _LIBCPP_HAS_NO_VARIADICS
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#endif // !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
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#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 6)
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#define _LIBCPP_HAS_NO_NULLPTR
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#endif
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#endif // __GXX_EXPERIMENTAL_CXX0X__
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#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { namespace _LIBCPP_NAMESPACE {
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#define _LIBCPP_END_NAMESPACE_STD } }
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#define _VSTD std::_LIBCPP_NAMESPACE
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namespace std {
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namespace _LIBCPP_NAMESPACE {
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}
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using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
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}
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#endif // defined(__GNUC__)
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#ifdef _LIBCPP_HAS_NO_UNICODE_CHARS
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typedef unsigned short char16_t;
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typedef unsigned int char32_t;
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#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
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#ifdef _LIBCPP_HAS_NO_STATIC_ASSERT
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template <bool> struct __static_assert_test;
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template <> struct __static_assert_test<true> {};
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template <unsigned> struct __static_assert_check {};
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#define static_assert(__b, __m) \
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typedef __static_assert_check<sizeof(__static_assert_test<(__b)>)> \
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_LIBCPP_CONCAT(__t, __LINE__)
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#endif // _LIBCPP_HAS_NO_STATIC_ASSERT
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#ifdef _LIBCPP_HAS_NO_DECLTYPE
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#define decltype(x) __typeof__(x)
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#endif
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#ifdef _LIBCPP_HAS_NO_CONSTEXPR
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#define constexpr const
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#endif
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#ifndef __has_feature
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#define __has_feature(__x) 0
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#endif
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#endif // _LIBCPP_CONFIG
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