91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2014-2014
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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_EXCEPTION_DISPOSER_HPP
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#define BOOST_INTRUSIVE_DETAIL_EXCEPTION_DISPOSER_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/workaround.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 Container, class Disposer>
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class exception_disposer
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{
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Container *cont_;
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Disposer &disp_;
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exception_disposer(const exception_disposer&);
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exception_disposer &operator=(const exception_disposer&);
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public:
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exception_disposer(Container &cont, Disposer &disp)
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: cont_(&cont), disp_(disp)
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{}
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BOOST_INTRUSIVE_FORCEINLINE void release()
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{ cont_ = 0; }
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~exception_disposer()
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{
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if(cont_){
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cont_->clear_and_dispose(disp_);
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}
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}
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};
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template<class Container, class Disposer, class SizeType>
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class exception_array_disposer
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{
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Container *cont_;
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Disposer &disp_;
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SizeType &constructed_;
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exception_array_disposer(const exception_array_disposer&);
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exception_array_disposer &operator=(const exception_array_disposer&);
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public:
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exception_array_disposer
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(Container &cont, Disposer &disp, SizeType &constructed)
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: cont_(&cont), disp_(disp), constructed_(constructed)
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{}
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BOOST_INTRUSIVE_FORCEINLINE void release()
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{ cont_ = 0; }
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~exception_array_disposer()
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{
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SizeType n = constructed_;
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if(cont_){
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while(n--){
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cont_[n].clear_and_dispose(disp_);
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}
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}
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}
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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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#endif //BOOST_INTRUSIVE_DETAIL_EXCEPTION_DISPOSER_HPP
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