Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/checked_delete.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
parents | |
children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/checked_delete.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,69 @@ +#ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED +#define BOOST_CHECKED_DELETE_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/checked_delete.hpp +// +// Copyright (c) 2002, 2003 Peter Dimov +// Copyright (c) 2003 Daniel Frey +// Copyright (c) 2003 Howard Hinnant +// +// 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) +// +// See http://www.boost.org/libs/utility/checked_delete.html for documentation. +// + +namespace boost +{ + +// verify that types are complete for increased safety + +template<class T> inline void checked_delete(T * x) +{ + // intentionally complex - simplification causes regressions + typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; + (void) sizeof(type_must_be_complete); + delete x; +} + +template<class T> inline void checked_array_delete(T * x) +{ + typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; + (void) sizeof(type_must_be_complete); + delete [] x; +} + +template<class T> struct checked_deleter +{ + typedef void result_type; + typedef T * argument_type; + + void operator()(T * x) const + { + // boost:: disables ADL + boost::checked_delete(x); + } +}; + +template<class T> struct checked_array_deleter +{ + typedef void result_type; + typedef T * argument_type; + + void operator()(T * x) const + { + boost::checked_array_delete(x); + } +}; + +} // namespace boost + +#endif // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED