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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()
{
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 )
{
return &p->deleter();
}
inline void * get_local_deleter( local_sp_deleter<void> * /*p*/ )
{
return 0;
}
} // namespace detail
} // namespace boost
#endif // #ifndef BOOST_SMART_PTR_DETAIL_LOCAL_SP_DELETER_HPP_INCLUDED
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