diff options
Diffstat (limited to 'include/__config')
| -rw-r--r-- | include/__config | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/include/__config b/include/__config new file mode 100644 index 000000000000..0f6c77dd9817 --- /dev/null +++ b/include/__config @@ -0,0 +1,405 @@ +// -*- 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 !_MSC_VER // explicit macro necessary because it is only defined below in this file +#pragma GCC system_header +#endif + +#define _LIBCPP_VERSION 1001 + +#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) + +#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 +#endif // __FreeBSD__ + +#ifdef _WIN32 +# define _LIBCPP_LITTLE_ENDIAN 1 +# define _LIBCPP_BIG_ENDIAN 0 +// Compiler intrinsics (GCC or MSVC) +# if (defined(_MSC_VER) && _MSC_VER >= 1400) || (__GNUC__ >= 4 && __GNUC_MINOR__ > 3) +# define _LIBCP_HAS_IS_BASE_OF +# endif +#endif // _WIN32 + +#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) + +#if _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_VISIBLE __declspec(dllexport) +# else +# define _LIBCPP_HIDDEN +# define _LIBCPP_VISIBLE __declspec(dllimport) +# endif +#else +# define _LIBCPP_HIDDEN +# define _LIBCPP_VISIBLE +#endif + +#ifndef _LIBCPP_INLINE_VISIBILITY +# if _MSC_VER +# 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_VISIBLE +#endif + +#ifndef _LIBCPP_ALWAYS_INLINE +# if _MSC_VER +# define _LIBCPP_ALWAYS_INLINE __forceinline +# endif +#endif + +#endif // _WIN32 + +#ifndef _LIBCPP_HIDDEN +#define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden"))) +#endif + +#ifndef _LIBCPP_VISIBLE +#define _LIBCPP_VISIBLE __attribute__ ((__visibility__("default"))) +#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_CANTTHROW +#define _LIBCPP_CANTTHROW __attribute__ ((__nothrow__)) +#endif + +#ifndef _LIBCPP_ALWAYS_INLINE +#define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__)) +#endif + +#if defined(__clang__) + +#if __has_feature(cxx_alignas) +# define _ALIGNAS(x) alignas(x) +#else +# define _ALIGNAS(x) __attribute__((__aligned__(x))) +#endif + +#if !__has_feature(cxx_alias_templates) +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#endif + +#ifndef __GXX_EXPERIMENTAL_CXX0X__ +#ifdef __linux__ +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#else +typedef __char16_t char16_t; +typedef __char32_t char32_t; +#endif +#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_decltype)) +#define _LIBCPP_HAS_NO_DECLTYPE +#endif + +#if __has_feature(cxx_attributes) +# define _ATTRIBUTE(x) [[x]] +#else +# define _ATTRIBUTE(x) __attribute__ ((x)) +#endif + +#define _LIBCPP_HAS_NO_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 _LIBCP_HAS_IS_BASE_OF +#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 +#endif + +#if !(__has_feature(cxx_constexpr)) +#define _LIBCPP_HAS_NO_CONSTEXPR +#endif + +#if (__has_feature(cxx_noexcept)) +# define _NOEXCEPT noexcept +# define _NOEXCEPT_(x) noexcept(x) +#else +# define _NOEXCEPT throw() +# define _NOEXCEPT_(x) +#endif + +#if __has_feature(underlying_type) +# define _LIBCXX_UNDERLYING_TYPE(T) __underlying_type(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 { + } +} + +#elif defined(__GNUC__) + +#define _ALIGNAS(x) __attribute__((__aligned__(x))) + +#define _ATTRIBUTE(x) __attribute__((x)) + +#if !__EXCEPTIONS +#define _LIBCPP_NO_EXCEPTIONS +#endif + +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#define _LIBCPP_HAS_NO_CONSTEXPR + +#define _NOEXCEPT throw() +#define _NOEXCEPT_(x) + +#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 + +#else // __GXX_EXPERIMENTAL_CXX0X__ + +#define _LIBCPP_HAS_NO_TRAILING_RETURN +#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS + +#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) +#define _LIBCPP_HAS_NO_RVALUE_REFERENCES +#endif + +#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) +#define _LIBCPP_HAS_NO_STATIC_ASSERT +#endif + +#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) +#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_UNICODE_CHARS +#define _LIBCPP_HAS_NO_VARIADICS +#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS +#endif // !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) + +#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 6) +#define _LIBCPP_HAS_NO_NULLPTR +#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__)); +} + +#elif defined(_MSC_VER) + +#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +#define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER +#define _LIBCPP_HAS_NO_CONSTEXPR +#define _LIBCPP_HAS_NO_UNICODE_CHARS +#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS +#define __alignof__ __alignof +#define _ATTRIBUTE __declspec +#define _ALIGNAS(x) __declspec(align(x)) +#define _LIBCPP_HAS_NO_VARIADICS + +#define _NOEXCEPT throw() +#define _NOEXCEPT_(x) + +#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { +#define _LIBCPP_END_NAMESPACE_STD } +#define _VSTD std + +namespace std { +} + +#endif // __clang__ || __GNUC___ || _MSC_VER + +#ifdef _LIBCPP_HAS_NO_UNICODE_CHARS +typedef unsigned short char16_t; +typedef unsigned int char32_t; +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS + +#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 +#define decltype(x) __typeof__(x) +#endif + +#ifdef _LIBCPP_HAS_NO_CONSTEXPR +#define constexpr const +#endif + +#ifndef __has_feature +#define __has_feature(__x) 0 +#endif + +#if __APPLE__ || __FreeBSD__ || _WIN32 +#define _LIBCPP_LOCALE__L_EXTENSIONS 1 +#endif +#if __FreeBSD__ +#define _DECLARE_C99_LDBL_MATH 1 +#endif + +#if __APPLE__ || __FreeBSD__ +#define _LIBCPP_HAS_DEFAULTRUNELOCALE +#endif + +#if __APPLE__ || __FreeBSD__ +#define _LIBCPP_WCTYPE_IS_MASK +#endif + +#ifdef _LIBCPP_DEBUG2 +# if _LIBCPP_DEBUG2 == 0 +# define _LIBCPP_DEBUG_LEVEL 1 +# elif _LIBCPP_DEBUG2 == 1 +# define _LIBCPP_DEBUG_LEVEL 2 +# else +# error Supported values for _LIBCPP_DEBUG2 are 0 and 1 +# endif +#endif + +#ifdef _LIBCPP_DEBUG2 +# include <__debug> +#else +# define _LIBCPP_ASSERT(x, m) ((void)0) +#endif + +#endif // _LIBCPP_CONFIG |