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