boost/boost/throw_exception.hpp

   1 #ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED
   2 #define BOOST_THROW_EXCEPTION_HPP_INCLUDED
   3
   4 // MS compatible compilers support #pragma once
   5
   6 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
   7 # pragma once
   8 #endif
   9
  10 //
  11 //  boost/throw_exception.hpp
  12 //
  13 //  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
  14 //  Copyright (c) 2008-2009 Emil Dotchevski and Reverge Studios, Inc.
  15 //
  16 //  Distributed under the Boost Software License, Version 1.0. (See
  17 //  accompanying file LICENSE_1_0.txt or copy at
  18 //  http://www.boost.org/LICENSE_1_0.txt)
  19 //
  20 //  http://www.boost.org/libs/utility/throw_exception.html
  21 //
  22
  23 #include <boost/exception/detail/attribute_noreturn.hpp>
  24 #include <boost/detail/workaround.hpp>
  25 #include <exception>
  26
  27 #if !defined( BOOST_EXCEPTION_DISABLE ) && defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x593) )
  28 # define BOOST_EXCEPTION_DISABLE
  29 #endif
  30
  31 #if !defined( BOOST_EXCEPTION_DISABLE ) && defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, < 1310 )
  32 # define BOOST_EXCEPTION_DISABLE
  33 #endif
  34
  35 #if !defined( BOOST_EXCEPTION_DISABLE )
  36 # include <boost/exception/exception.hpp>
  37 # include <boost/current_function.hpp>
  38 # define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(::boost::enable_error_info(x) <<\
  39     ::boost::throw_function(BOOST_CURRENT_FUNCTION) <<\
  40     ::boost::throw_file(__FILE__) <<\
  41     ::boost::throw_line((int)__LINE__))
  42 #else
  43 # define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x)
  44 #endif
  45
  46 namespace boost
  47 {
  48
  49 #ifdef BOOST_NO_EXCEPTIONS
  50
  51 void throw_exception( std::exception const & e ); // user defined
  52
  53 #else
  54
  55 inline void throw_exception_assert_compatibility( std::exception const & ) { }
  56
  57 template<class E> BOOST_ATTRIBUTE_NORETURN inline void throw_exception( E const & e )
  58 {
  59     //All boost exceptions are required to derive from std::exception,
  60     //to ensure compatibility with BOOST_NO_EXCEPTIONS.
  61     throw_exception_assert_compatibility(e);
  62
  63 #ifndef BOOST_EXCEPTION_DISABLE
  64     throw enable_current_exception(enable_error_info(e));
  65 #else
  66     throw e;
  67 #endif
  68 }
  69
  70 #endif
  71
  72 } // namespace boost
  73
  74 #endif // #ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED