56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2006-2014
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See 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/intrusive for documentation.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_INTRUSIVE_DETAIL_UNCAST_HPP
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#define BOOST_INTRUSIVE_DETAIL_UNCAST_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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#include <boost/intrusive/detail/config_begin.hpp>
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#include <boost/intrusive/pointer_traits.hpp>
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#include <boost/intrusive/detail/mpl.hpp>
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namespace boost {
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namespace intrusive {
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namespace detail {
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template<class ConstNodePtr>
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struct uncast_types
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{
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typedef typename pointer_traits<ConstNodePtr>::element_type element_type;
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typedef typename remove_const<element_type>::type non_const_type;
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typedef typename pointer_traits<ConstNodePtr>::
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template rebind_pointer<non_const_type>::type non_const_pointer;
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typedef pointer_traits<non_const_pointer> non_const_traits;
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};
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template<class ConstNodePtr>
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static typename uncast_types<ConstNodePtr>::non_const_pointer
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uncast(const ConstNodePtr & ptr)
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{
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return uncast_types<ConstNodePtr>::non_const_traits::const_cast_from(ptr);
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}
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} //namespace detail {
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} //namespace intrusive
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} //namespace boost
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#include <boost/intrusive/detail/config_end.hpp>
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#endif //BOOST_INTRUSIVE_DETAIL_UTILITIES_HPP
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