#ifndef EXCEPTION_PTR_HPP_INCLUDED
#define EXCEPTION_PTR_HPP_INCLUDED

//By Peter Dimov, example code from propsal N2179
// Copyright (c) 2007 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/shared_ptr.hpp>

namespace boost {
  namespace detail {

class _exp_throwable;

typedef boost::shared_ptr< _exp_throwable > exception_ptr;

template< typename V >
exception_ptr current_exception();
void rethrow_exception( exception_ptr p );

template< class E, typename V > exception_ptr copy_exception( E const & e )
{
  try
  {
    throw e;
  }
  catch( ... )
  {
    return current_exception< V >();
  }
}

} //namespace detail
} //namespace boost

#include "exception_ptr_impl.hpp"
#endif // #ifndef EXCEPTION_PTR_HPP_INCLUDED