// Copyright (C) 2002 Brad King (brad.king@kitware.com) 

//                    Douglas Gregor (gregod@cs.rpi.edu)

//                    Peter Dimov

//

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

// For more information, see http://www.boost.org

#ifndef BOOST_UTILITY_ADDRESSOF_HPP

# define BOOST_UTILITY_ADDRESSOF_HPP

# include <boost/config.hpp>

# include <boost/detail/workaround.hpp>

namespace boost {

// Do not make addressof() inline. Breaks MSVC 7. (Peter Dimov)

// VC7 strips const from nested classes unless we add indirection here

# if BOOST_WORKAROUND(BOOST_MSVC, == 1300)

template<class T> struct _addp

{

    typedef T * type;

};

template <typename T> typename _addp<T>::type

# else

template <typename T> T*

# endif

addressof(T& v)

{

  return reinterpret_cast<T*>(

       &const_cast<char&>(reinterpret_cast<const volatile char &>(v)));

}

// Borland doesn't like casting an array reference to a char reference

// but these overloads work around the problem.

# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))

template<typename T,std::size_t N>

T (*addressof(T (&t)[N]))[N]

{

   return reinterpret_cast<T(*)[N]>(&t);

}

template<typename T,std::size_t N>

const T (*addressof(const T (&t)[N]))[N]

{

   return reinterpret_cast<const T(*)[N]>(&t);

}

# endif

}

#endif // BOOST_UTILITY_ADDRESSOF_HPP