author | yiluzhu |
Fri, 15 Jan 2010 11:38:40 +0000 | |
branch | fix |
changeset 110 | 6d26dad20418 |
parent 0 | 044383f39525 |
permissions | -rw-r--r-- |
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#ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED |
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#define BOOST_CHECKED_DELETE_HPP_INCLUDED |
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// MS compatible compilers support #pragma once |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma once |
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#endif |
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// |
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// boost/checked_delete.hpp |
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// |
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// Copyright (c) 2002, 2003 Peter Dimov |
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// Copyright (c) 2003 Daniel Frey |
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// Copyright (c) 2003 Howard Hinnant |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/utility/checked_delete.html for documentation. |
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// |
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namespace boost |
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{ |
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// verify that types are complete for increased safety |
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template<class T> inline void checked_delete(T * x) |
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{ |
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// intentionally complex - simplification causes regressions |
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typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; |
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(void) sizeof(type_must_be_complete); |
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delete x; |
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} |
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template<class T> inline void checked_array_delete(T * x) |
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{ |
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typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; |
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(void) sizeof(type_must_be_complete); |
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delete [] x; |
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} |
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template<class T> struct checked_deleter |
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{ |
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typedef void result_type; |
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typedef T * argument_type; |
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void operator()(T * x) const |
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{ |
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// boost:: disables ADL |
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boost::checked_delete(x); |
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} |
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}; |
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template<class T> struct checked_array_deleter |
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{ |
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typedef void result_type; |
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typedef T * argument_type; |
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void operator()(T * x) const |
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{ |
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boost::checked_array_delete(x); |
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} |
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}; |
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} // namespace boost |
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#endif // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED |