116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
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// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_QVM_THROW_EXCEPTION
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# define BOOST_QVM_THROW_EXCEPTION ::boost::qvm::throw_exception
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# include <exception>
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# ifndef BOOST_QVM_NO_EXCEPTIONS
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# if defined(__clang__) && !defined(__ibmxl__) // Clang C++ emulates GCC, so it has to appear early.
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# if !__has_feature(cxx_exceptions)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__DMC__) // Digital Mars C++
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# if !defined(_CPPUNWIND)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__GNUC__) && !defined(__ibmxl__) // GNU C++:
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# if !defined(__EXCEPTIONS)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__KCC) // Kai C++
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# if !defined(_EXCEPTIONS)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__CODEGEARC__) // CodeGear - must be checked for before Borland
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# if !defined(_CPPUNWIND) && !defined(__EXCEPTIONS)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__BORLANDC__) // Borland
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# if !defined(_CPPUNWIND) && !defined(__EXCEPTIONS)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__MWERKS__) // Metrowerks CodeWarrior
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# if !__option(exceptions)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__IBMCPP__) && defined(__COMPILER_VER__) && defined(__MVS__) // IBM z/OS XL C/C++
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# if !defined(_CPPUNWIND) && !defined(__EXCEPTIONS)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(__ibmxl__) // IBM XL C/C++ for Linux (Little Endian)
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# if !__has_feature(cxx_exceptions)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# elif defined(_MSC_VER) // Microsoft Visual C++
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// Must remain the last #elif since some other vendors (Metrowerks, for
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// example) also #define _MSC_VER
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# if !defined(_CPPUNWIND)
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# define BOOST_QVM_NO_EXCEPTIONS
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# endif
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# endif
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# endif
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////////////////////////////////////////
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# ifdef BOOST_NORETURN
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# define BOOST_QVM_NORETURN BOOST_NORETURN
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# else
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# if defined(_MSC_VER)
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# define BOOST_QVM_NORETURN __declspec(noreturn)
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# elif defined(__GNUC__)
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# define BOOST_QVM_NORETURN __attribute__ ((__noreturn__))
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# elif defined(__has_attribute) && defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x5130)
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# if __has_attribute(noreturn)
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# define BOOST_QVM_NORETURN [[noreturn]]
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# endif
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# elif defined(__has_cpp_attribute)
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# if __has_cpp_attribute(noreturn)
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# define BOOST_QVM_NORETURN [[noreturn]]
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# endif
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# endif
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# endif
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# if !defined(BOOST_QVM_NORETURN)
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# define BOOST_QVM_NORETURN
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# endif
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////////////////////////////////////////
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# ifdef BOOST_QVM_NO_EXCEPTIONS
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namespace boost
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{
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BOOST_QVM_NORETURN void throw_exception( std::exception const & ); // user defined
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}
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namespace boost { namespace qvm {
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template <class T>
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BOOST_QVM_NORETURN void throw_exception( T const & e )
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{
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::boost::throw_exception(e);
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}
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} }
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# else
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namespace boost { namespace qvm {
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template <class T>
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BOOST_QVM_NORETURN void throw_exception( T const & e )
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{
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throw e;
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}
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} }
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# endif
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#endif
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