802 lines
25 KiB
Plaintext
802 lines
25 KiB
Plaintext
#ifndef BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
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#define BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
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// make_shared_object.hpp
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//
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// Copyright (c) 2007, 2008, 2012 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See 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/make_shared.html
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// for documentation.
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#include <boost/config.hpp>
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#include <boost/move/core.hpp>
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#include <boost/move/utility_core.hpp>
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#include <boost/smart_ptr/shared_ptr.hpp>
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#include <boost/smart_ptr/detail/sp_forward.hpp>
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#include <boost/type_traits/type_with_alignment.hpp>
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#include <boost/type_traits/alignment_of.hpp>
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#include <cstddef>
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#include <new>
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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< std::size_t N, std::size_t A > struct sp_aligned_storage
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{
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union type
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{
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char data_[ N ];
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typename boost::type_with_alignment< A >::type align_;
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};
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};
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template< class T > class sp_ms_deleter
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{
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private:
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typedef typename sp_aligned_storage< sizeof( T ), ::boost::alignment_of< T >::value >::type storage_type;
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bool initialized_;
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storage_type storage_;
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private:
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void destroy()
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{
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if( initialized_ )
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{
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#if defined( __GNUC__ )
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// fixes incorrect aliasing warning
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T * p = reinterpret_cast< T* >( storage_.data_ );
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p->~T();
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#else
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reinterpret_cast< T* >( storage_.data_ )->~T();
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#endif
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initialized_ = false;
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}
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}
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public:
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sp_ms_deleter() BOOST_NOEXCEPT : initialized_( false )
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{
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}
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template<class A> explicit sp_ms_deleter( A const & ) BOOST_NOEXCEPT : initialized_( false )
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{
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}
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// optimization: do not copy storage_
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sp_ms_deleter( sp_ms_deleter const & ) BOOST_NOEXCEPT : initialized_( false )
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{
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}
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~sp_ms_deleter()
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{
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destroy();
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}
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void operator()( T * )
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{
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destroy();
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}
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static void operator_fn( T* ) // operator() can't be static
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{
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}
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void * address() BOOST_NOEXCEPT
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{
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return storage_.data_;
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}
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void set_initialized() BOOST_NOEXCEPT
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{
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initialized_ = true;
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}
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};
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template< class T, class A > class sp_as_deleter
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{
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private:
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typedef typename sp_aligned_storage< sizeof( T ), ::boost::alignment_of< T >::value >::type storage_type;
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storage_type storage_;
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A a_;
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bool initialized_;
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private:
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void destroy()
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{
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if( initialized_ )
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{
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T * p = reinterpret_cast< T* >( storage_.data_ );
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#if !defined( BOOST_NO_CXX11_ALLOCATOR )
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std::allocator_traits<A>::destroy( a_, p );
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#else
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p->~T();
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#endif
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initialized_ = false;
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}
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}
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public:
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sp_as_deleter( A const & a ) BOOST_NOEXCEPT : a_( a ), initialized_( false )
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{
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}
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// optimization: do not copy storage_
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sp_as_deleter( sp_as_deleter const & r ) BOOST_NOEXCEPT : a_( r.a_), initialized_( false )
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{
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}
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~sp_as_deleter()
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{
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destroy();
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}
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void operator()( T * )
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{
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destroy();
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}
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static void operator_fn( T* ) // operator() can't be static
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{
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}
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void * address() BOOST_NOEXCEPT
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{
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return storage_.data_;
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}
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void set_initialized() BOOST_NOEXCEPT
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{
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initialized_ = true;
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}
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};
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template< class T > struct sp_if_not_array
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{
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typedef boost::shared_ptr< T > type;
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};
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#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
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template< class T > struct sp_if_not_array< T[] >
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{
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};
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#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
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template< class T, std::size_t N > struct sp_if_not_array< T[N] >
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{
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};
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#endif
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#endif
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} // namespace detail
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#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
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# define BOOST_SP_MSD( T ) boost::detail::sp_inplace_tag< boost::detail::sp_ms_deleter< T > >()
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#else
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# define BOOST_SP_MSD( T ) boost::detail::sp_ms_deleter< T >()
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#endif
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// _noinit versions
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template< class T > typename boost::detail::sp_if_not_array< T >::type make_shared_noinit()
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T;
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A > typename boost::detail::sp_if_not_array< T >::type allocate_shared_noinit( A const & a )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T;
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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#if !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
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// Variadic templates, rvalue reference
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template< class T, class... Args > typename boost::detail::sp_if_not_array< T >::type make_shared( Args && ... args )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T( boost::detail::sp_forward<Args>( args )... );
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A, class... Args > typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, Args && ... args )
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{
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#if !defined( BOOST_NO_CXX11_ALLOCATOR )
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typedef typename std::allocator_traits<A>::template rebind_alloc<T> A2;
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A2 a2( a );
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typedef boost::detail::sp_as_deleter< T, A2 > D;
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), boost::detail::sp_inplace_tag<D>(), a2 );
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#else
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typedef boost::detail::sp_ms_deleter< T > D;
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), boost::detail::sp_inplace_tag<D>(), a );
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#endif
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D * pd = static_cast< D* >( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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#if !defined( BOOST_NO_CXX11_ALLOCATOR )
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std::allocator_traits<A2>::construct( a2, static_cast< T* >( pv ), boost::detail::sp_forward<Args>( args )... );
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#else
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::new( pv ) T( boost::detail::sp_forward<Args>( args )... );
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#endif
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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#else // !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
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// Common zero-argument versions
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template< class T > typename boost::detail::sp_if_not_array< T >::type make_shared()
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T();
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A > typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T();
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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// C++03 version
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template< class T, class A1 >
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typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A, class A1 >
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typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A1, class A2 >
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typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 ),
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boost::forward<A2>( a2 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A, class A1, class A2 >
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typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 ),
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boost::forward<A2>( a2 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A1, class A2, class A3 >
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typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 ),
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boost::forward<A2>( a2 ),
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boost::forward<A3>( a3 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A, class A1, class A2, class A3 >
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typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 ),
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boost::forward<A2>( a2 ),
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boost::forward<A3>( a3 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A1, class A2, class A3, class A4 >
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typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
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boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
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void * pv = pd->address();
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::new( pv ) T(
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boost::forward<A1>( a1 ),
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boost::forward<A2>( a2 ),
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boost::forward<A3>( a3 ),
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boost::forward<A4>( a4 )
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);
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pd->set_initialized();
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T * pt2 = static_cast< T* >( pv );
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boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
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return boost::shared_ptr< T >( pt, pt2 );
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}
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template< class T, class A, class A1, class A2, class A3, class A4 >
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typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4 )
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{
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boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A1, class A2, class A3, class A4, class A5 >
|
|
typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A, class A1, class A2, class A3, class A4, class A5 >
|
|
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A1, class A2, class A3, class A4, class A5, class A6 >
|
|
typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6 >
|
|
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7 >
|
|
typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6, BOOST_FWD_REF(A7) a7 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 ),
|
|
boost::forward<A7>( a7 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6, class A7 >
|
|
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6, BOOST_FWD_REF(A7) a7 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 ),
|
|
boost::forward<A7>( a7 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8 >
|
|
typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6, BOOST_FWD_REF(A7) a7, BOOST_FWD_REF(A8) a8 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 ),
|
|
boost::forward<A7>( a7 ),
|
|
boost::forward<A8>( a8 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8 >
|
|
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6, BOOST_FWD_REF(A7) a7, BOOST_FWD_REF(A8) a8 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 ),
|
|
boost::forward<A7>( a7 ),
|
|
boost::forward<A8>( a8 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9 >
|
|
typename boost::detail::sp_if_not_array< T >::type make_shared( BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6, BOOST_FWD_REF(A7) a7, BOOST_FWD_REF(A8) a8, BOOST_FWD_REF(A9) a9 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ) );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 ),
|
|
boost::forward<A7>( a7 ),
|
|
boost::forward<A8>( a8 ),
|
|
boost::forward<A9>( a9 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
template< class T, class A, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9 >
|
|
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2, BOOST_FWD_REF(A3) a3, BOOST_FWD_REF(A4) a4, BOOST_FWD_REF(A5) a5, BOOST_FWD_REF(A6) a6, BOOST_FWD_REF(A7) a7, BOOST_FWD_REF(A8) a8, BOOST_FWD_REF(A9) a9 )
|
|
{
|
|
boost::shared_ptr< T > pt( static_cast< T* >( 0 ), BOOST_SP_MSD( T ), a );
|
|
|
|
boost::detail::sp_ms_deleter< T > * pd = static_cast<boost::detail::sp_ms_deleter< T > *>( pt._internal_get_untyped_deleter() );
|
|
|
|
void * pv = pd->address();
|
|
|
|
::new( pv ) T(
|
|
boost::forward<A1>( a1 ),
|
|
boost::forward<A2>( a2 ),
|
|
boost::forward<A3>( a3 ),
|
|
boost::forward<A4>( a4 ),
|
|
boost::forward<A5>( a5 ),
|
|
boost::forward<A6>( a6 ),
|
|
boost::forward<A7>( a7 ),
|
|
boost::forward<A8>( a8 ),
|
|
boost::forward<A9>( a9 )
|
|
);
|
|
|
|
pd->set_initialized();
|
|
|
|
T * pt2 = static_cast< T* >( pv );
|
|
|
|
boost::detail::sp_enable_shared_from_this( &pt, pt2, pt2 );
|
|
return boost::shared_ptr< T >( pt, pt2 );
|
|
}
|
|
|
|
#endif // !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
|
|
|
|
#undef BOOST_SP_MSD
|
|
|
|
} // namespace boost
|
|
|
|
#endif // #ifndef BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
|