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