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/////////////////////////////////////////////////////////////////////////////
//
// (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
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