| #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 |