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 <boost/config.hpp>
  26 #include <exception>
  27
  28 #if !defined( BOOST_EXCEPTION_DISABLE ) && defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT(0x593) )
  29 # define BOOST_EXCEPTION_DISABLE
  30 #endif
  31
  32 #if !defined( BOOST_EXCEPTION_DISABLE ) && defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, < 1310 )
  33 # define BOOST_EXCEPTION_DISABLE
  34 #endif
  35
  36 #if !defined( BOOST_EXCEPTION_DISABLE )
  37 # include <boost/exception/exception.hpp>
  38 # include <boost/current_function.hpp>
  39 # define BOOST_THROW_EXCEPTION(x) ::boost::exception_detail::throw_exception_(x,BOOST_CURRENT_FUNCTION,__FILE__,__LINE__)
  40 #else
  41 # define BOOST_THROW_EXCEPTION(x) ::boost::throw_exception(x)
  42 #endif
  43
  44 namespace boost
  45 {
  46 #ifdef BOOST_NO_EXCEPTIONS
  47
  48 void throw_exception( std::exception const & e ); // user defined
  49
  50 #else
  51
  52 inline void throw_exception_assert_compatibility( std::exception const & ) { }
  53
  54 template<class E> BOOST_ATTRIBUTE_NORETURN inline void throw_exception( E const & e )
  55 {
  56     //All boost exceptions are required to derive from std::exception,
  57     //to ensure compatibility with BOOST_NO_EXCEPTIONS.
  58     throw_exception_assert_compatibility(e);
  59
  60 #ifndef BOOST_EXCEPTION_DISABLE
  61     throw enable_current_exception(enable_error_info(e));
  62 #else
  63     throw e;
  64 #endif
  65 }
  66
  67 #endif
  68
  69 #if !defined( BOOST_EXCEPTION_DISABLE )
  70     namespace
  71     exception_detail
  72     {
  73         template <class E>
  74         BOOST_ATTRIBUTE_NORETURN
  75         void
  76         throw_exception_( E const & x, char const * current_function, char const * file, int line )
  77         {
  78             boost::throw_exception(
  79                 set_info(
  80                     set_info(
  81                         set_info(
  82                             enable_error_info(x),
  83                             throw_function(current_function)),
  84                         throw_file(file)),
  85                     throw_line(line)));
  86         }
  87     }
  88 #endif
  89 } // namespace boost
  90
  91 #endif // #ifndef BOOST_THROW_EXCEPTION_HPP_INCLUDED