116 lines
3.9 KiB
C++
116 lines
3.9 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2005-2013. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/interprocess for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_INTRUSIVE_DETAIL_WORKAROUND_HPP
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#define BOOST_INTRUSIVE_DETAIL_WORKAROUND_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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#ifndef BOOST_CONFIG_HPP
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#include <boost/config.hpp>
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#endif
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// MSVC-12 ICEs when variadic templates are enabled.
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#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && (!defined(BOOST_MSVC) || BOOST_MSVC >= 1900)
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#define BOOST_INTRUSIVE_VARIADIC_TEMPLATES
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#endif
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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#define BOOST_INTRUSIVE_PERFECT_FORWARDING
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#endif
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//Macros for documentation purposes. For code, expands to the argument
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#define BOOST_INTRUSIVE_IMPDEF(TYPE) TYPE
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#define BOOST_INTRUSIVE_SEEDOC(TYPE) TYPE
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#define BOOST_INTRUSIVE_DOC1ST(TYPE1, TYPE2) TYPE2
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#define BOOST_INTRUSIVE_I ,
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#define BOOST_INTRUSIVE_DOCIGN(T1) T1
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//#define BOOST_INTRUSIVE_DISABLE_FORCEINLINE
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#if defined(BOOST_INTRUSIVE_DISABLE_FORCEINLINE)
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#define BOOST_INTRUSIVE_FORCEINLINE inline
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#elif defined(BOOST_INTRUSIVE_FORCEINLINE_IS_BOOST_FORCELINE)
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#define BOOST_INTRUSIVE_FORCEINLINE BOOST_FORCEINLINE
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#elif defined(BOOST_MSVC) && (_MSC_VER < 1900 || defined(_DEBUG))
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//"__forceinline" and MSVC seems to have some bugs in old versions and in debug mode
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#define BOOST_INTRUSIVE_FORCEINLINE inline
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#elif defined(BOOST_CLANG) || (defined(BOOST_GCC) && ((__GNUC__ <= 5) || defined(__MINGW32__)))
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//Older GCCs have problems with forceinline
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//Clang can have code bloat issues with forceinline, see
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//https://lists.boost.org/boost-users/2023/04/91445.php and
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//https://github.com/llvm/llvm-project/issues/62202
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#define BOOST_INTRUSIVE_FORCEINLINE inline
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#else
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#define BOOST_INTRUSIVE_FORCEINLINE BOOST_FORCEINLINE
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#endif
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#if !(defined BOOST_NO_EXCEPTIONS)
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# define BOOST_INTRUSIVE_TRY { try
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# define BOOST_INTRUSIVE_CATCH(x) catch(x)
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# define BOOST_INTRUSIVE_RETHROW throw;
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# define BOOST_INTRUSIVE_CATCH_END }
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#else
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# if !defined(BOOST_MSVC) || BOOST_MSVC >= 1900
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# define BOOST_INTRUSIVE_TRY { if (true)
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# define BOOST_INTRUSIVE_CATCH(x) else if (false)
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# else
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// warning C4127: conditional expression is constant
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# define BOOST_INTRUSIVE_TRY { \
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__pragma(warning(push)) \
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__pragma(warning(disable: 4127)) \
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if (true) \
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__pragma(warning(pop))
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# define BOOST_INTRUSIVE_CATCH(x) else \
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__pragma(warning(push)) \
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__pragma(warning(disable: 4127)) \
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if (false) \
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__pragma(warning(pop))
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# endif
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# define BOOST_INTRUSIVE_RETHROW
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# define BOOST_INTRUSIVE_CATCH_END }
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#endif
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#ifndef BOOST_NO_CXX11_STATIC_ASSERT
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# ifndef BOOST_NO_CXX11_VARIADIC_MACROS
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# define BOOST_INTRUSIVE_STATIC_ASSERT( ... ) static_assert(__VA_ARGS__, #__VA_ARGS__)
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# else
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# define BOOST_INTRUSIVE_STATIC_ASSERT( B ) static_assert(B, #B)
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# endif
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#else
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namespace boost {
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namespace intrusive {
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namespace detail {
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template<bool B>
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struct STATIC_ASSERTION_FAILURE;
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template<>
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struct STATIC_ASSERTION_FAILURE<true>{};
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template<unsigned> struct static_assert_test {};
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}}}
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#define BOOST_INTRUSIVE_STATIC_ASSERT(B) \
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typedef ::boost::intrusive::detail::static_assert_test<\
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(unsigned)sizeof(::boost::intrusive::detail::STATIC_ASSERTION_FAILURE<bool(B)>)>\
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BOOST_JOIN(boost_intrusive_static_assert_typedef_, __LINE__) BOOST_ATTRIBUTE_UNUSED
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#endif
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#endif //#ifndef BOOST_INTRUSIVE_DETAIL_WORKAROUND_HPP
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