Chris@16: #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED
Chris@16: #define BOOST_CHECKED_DELETE_HPP_INCLUDED
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: //
Chris@16: //  boost/checked_delete.hpp
Chris@16: //
Chris@16: //  Copyright (c) 2002, 2003 Peter Dimov
Chris@16: //  Copyright (c) 2003 Daniel Frey
Chris@16: //  Copyright (c) 2003 Howard Hinnant
Chris@16: //
Chris@16: //  Distributed under the Boost Software License, Version 1.0. (See
Chris@16: //  accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: //  See http://www.boost.org/libs/utility/checked_delete.html for documentation.
Chris@16: //
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16: // verify that types are complete for increased safety
Chris@16: 
Chris@16: template<class T> inline void checked_delete(T * x)
Chris@16: {
Chris@16:     // intentionally complex - simplification causes regressions
Chris@16:     typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];
Chris@16:     (void) sizeof(type_must_be_complete);
Chris@16:     delete x;
Chris@16: }
Chris@16: 
Chris@16: template<class T> inline void checked_array_delete(T * x)
Chris@16: {
Chris@16:     typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];
Chris@16:     (void) sizeof(type_must_be_complete);
Chris@16:     delete [] x;
Chris@16: }
Chris@16: 
Chris@16: template<class T> struct checked_deleter
Chris@16: {
Chris@16:     typedef void result_type;
Chris@16:     typedef T * argument_type;
Chris@16: 
Chris@16:     void operator()(T * x) const
Chris@16:     {
Chris@16:         // boost:: disables ADL
Chris@16:         boost::checked_delete(x);
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: template<class T> struct checked_array_deleter
Chris@16: {
Chris@16:     typedef void result_type;
Chris@16:     typedef T * argument_type;
Chris@16: 
Chris@16:     void operator()(T * x) const
Chris@16:     {
Chris@16:         boost::checked_array_delete(x);
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif  // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED