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92 lines
1.7 KiB
92 lines
1.7 KiB
#ifndef BOOST_SMART_PTR_DETAIL_LOCAL_SP_DELETER_HPP_INCLUDED
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#define BOOST_SMART_PTR_DETAIL_LOCAL_SP_DELETER_HPP_INCLUDED
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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// detail/local_sp_deleter.hpp
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//
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// Copyright 2017 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// 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/smart_ptr/ for documentation.
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#include <boost/smart_ptr/detail/local_counted_base.hpp>
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#include <boost/config.hpp>
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namespace boost
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{
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namespace detail
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{
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template<class D> class local_sp_deleter: public local_counted_impl_em
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{
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private:
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D d_;
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public:
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local_sp_deleter(): d_()
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{
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}
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explicit local_sp_deleter( D const& d ) BOOST_SP_NOEXCEPT: d_( d )
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{
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}
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#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
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explicit local_sp_deleter( D&& d ) BOOST_SP_NOEXCEPT: d_( std::move(d) )
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{
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}
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#endif
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D& deleter() BOOST_SP_NOEXCEPT
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{
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return d_;
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}
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template<class Y> void operator()( Y* p ) BOOST_SP_NOEXCEPT
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{
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d_( p );
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}
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#if !defined( BOOST_NO_CXX11_NULLPTR )
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void operator()( boost::detail::sp_nullptr_t p ) BOOST_SP_NOEXCEPT
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{
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d_( p );
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}
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#endif
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};
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template<> class local_sp_deleter<void>
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{
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};
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template<class D> D * get_local_deleter( local_sp_deleter<D> * p ) BOOST_SP_NOEXCEPT
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{
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return &p->deleter();
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}
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inline void * get_local_deleter( local_sp_deleter<void> * /*p*/ ) BOOST_SP_NOEXCEPT
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{
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return 0;
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}
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} // namespace detail
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} // namespace boost
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_LOCAL_SP_DELETER_HPP_INCLUDED
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