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			2.2 KiB
		
	
	
	
		
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			91 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | ///////////////////////////////////////////////////////////////////////////// | ||
|  | // | ||
|  | // (C) Copyright Ion Gaztanaga  2014-2014 | ||
|  | // | ||
|  | // 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_EXCEPTION_DISPOSER_HPP | ||
|  | #define BOOST_INTRUSIVE_DETAIL_EXCEPTION_DISPOSER_HPP | ||
|  | 
 | ||
|  | #ifndef BOOST_CONFIG_HPP | ||
|  | #  include <boost/config.hpp> | ||
|  | #endif | ||
|  | 
 | ||
|  | #if defined(BOOST_HAS_PRAGMA_ONCE) | ||
|  | #  pragma once | ||
|  | #endif | ||
|  | 
 | ||
|  | #include <boost/intrusive/detail/workaround.hpp> | ||
|  | 
 | ||
|  | namespace boost { | ||
|  | namespace intrusive { | ||
|  | namespace detail { | ||
|  | 
 | ||
|  | template<class Container, class Disposer> | ||
|  | class exception_disposer | ||
|  | { | ||
|  |    Container *cont_; | ||
|  |    Disposer  &disp_; | ||
|  | 
 | ||
|  |    exception_disposer(const exception_disposer&); | ||
|  |    exception_disposer &operator=(const exception_disposer&); | ||
|  | 
 | ||
|  |    public: | ||
|  |    exception_disposer(Container &cont, Disposer &disp) | ||
|  |       :  cont_(&cont), disp_(disp) | ||
|  |    {} | ||
|  | 
 | ||
|  |    BOOST_INTRUSIVE_FORCEINLINE void release() | ||
|  |    {  cont_ = 0;  } | ||
|  | 
 | ||
|  |    ~exception_disposer() | ||
|  |    { | ||
|  |       if(cont_){ | ||
|  |          cont_->clear_and_dispose(disp_); | ||
|  |       } | ||
|  |    } | ||
|  | }; | ||
|  | 
 | ||
|  | template<class Container, class Disposer, class SizeType> | ||
|  | class exception_array_disposer | ||
|  | { | ||
|  |    Container *cont_; | ||
|  |    Disposer  &disp_; | ||
|  |    SizeType  &constructed_; | ||
|  | 
 | ||
|  |    exception_array_disposer(const exception_array_disposer&); | ||
|  |    exception_array_disposer &operator=(const exception_array_disposer&); | ||
|  | 
 | ||
|  |    public: | ||
|  | 
 | ||
|  |    exception_array_disposer | ||
|  |       (Container &cont, Disposer &disp, SizeType &constructed) | ||
|  |       :  cont_(&cont), disp_(disp), constructed_(constructed) | ||
|  |    {} | ||
|  | 
 | ||
|  |    BOOST_INTRUSIVE_FORCEINLINE void release() | ||
|  |    {  cont_ = 0;  } | ||
|  | 
 | ||
|  |    ~exception_array_disposer() | ||
|  |    { | ||
|  |       SizeType n = constructed_; | ||
|  |       if(cont_){ | ||
|  |          while(n--){ | ||
|  |             cont_[n].clear_and_dispose(disp_); | ||
|  |          } | ||
|  |       } | ||
|  |    } | ||
|  | }; | ||
|  | 
 | ||
|  | }  //namespace detail{ | ||
|  | }  //namespace intrusive{ | ||
|  | }  //namespace boost{ | ||
|  | 
 | ||
|  | #endif //BOOST_INTRUSIVE_DETAIL_EXCEPTION_DISPOSER_HPP |