boost/smart_ptr/make_shared_object.hpp

#ifndef BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
#define BOOST_SMART_PTR_MAKE_SHARED_OBJECT_HPP_INCLUDED
//  make_shared_object.hpp
//
//  Copyright (c) 2007, 2008, 2012 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/make_shared.html
//  for documentation.
#include <boost/config.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/smart_ptr/detail/sp_forward.hpp>
#include <boost/type_traits/type_with_alignment.hpp>
#include <boost/type_traits/alignment_of.hpp>
#include <cstddef>
#include <new>
namespace boost
{
namespace detail
{
template< std::size_t N, std::size_t A > struct sp_aligned_storage
{
    union type
    {
        char data_[ N ];
        typename boost::type_with_alignment< A >::type align_;
    };
};
template< class T > class sp_ms_deleter
{
private:
    typedef typename sp_aligned_storage< sizeof( T ), ::boost::alignment_of< T >::value >::type storage_type;
    bool initialized_;
    storage_type storage_;
private:
    void destroy()
    {
        if( initialized_ )
        {
#if defined( __GNUC__ )
            // fixes incorrect aliasing warning
            T * p = reinterpret_cast< T* >( storage_.data_ );
            p->~T();
#else
            reinterpret_cast< T* >( storage_.data_ )->~T();
#endif
            initialized_ = false;
        }
    }
public:
    sp_ms_deleter() BOOST_NOEXCEPT : initialized_( false )
    {
    }
    template<class A> explicit sp_ms_deleter( A const & ) BOOST_NOEXCEPT : initialized_( false )
    {
    }
    // optimization: do not copy storage_
    sp_ms_deleter( sp_ms_deleter const & ) BOOST_NOEXCEPT : initialized_( false )
    {
    }
    ~sp_ms_deleter()
    {
        destroy();
    }
    void operator()( T * )
    {
        destroy();
    }
    static void operator_fn( T* ) // operator() can't be static
    {
    }
    void * address() BOOST_NOEXCEPT
    {
        return storage_.data_;
    }
    void set_initialized() BOOST_NOEXCEPT
    {
        initialized_ = true;
    }
};
template< class T, class A > class sp_as_deleter
{
private:
    typedef typename sp_aligned_storage< sizeof( T ), ::boost::alignment_of< T >::value >::type storage_type;
    storage_type storage_;
    A a_;
    bool initialized_;
private:
    void destroy()
    {
        if( initialized_ )
        {
            T * p = reinterpret_cast< T* >( storage_.data_ );
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
            std::allocator_traits<A>::destroy( a_, p );
#else
            p->~T();
#endif
            initialized_ = false;
        }
    }
public:
    sp_as_deleter( A const & a ) BOOST_NOEXCEPT : a_( a ), initialized_( false )
    {
    }
    // optimization: do not copy storage_
    sp_as_deleter( sp_as_deleter const & r ) BOOST_NOEXCEPT : a_( r.a_), initialized_( false )
    {
    }
    ~sp_as_deleter()
    {
        destroy();
    }
    void operator()( T * )
    {
        destroy();
    }
    static void operator_fn( T* ) // operator() can't be static
    {
    }
    void * address() BOOST_NOEXCEPT
    {
        return storage_.data_;
    }
    void set_initialized() BOOST_NOEXCEPT
    {
        initialized_ = true;
    }
};
template< class T > struct sp_if_not_array
{
    typedef boost::shared_ptr< T > type;
};
#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
template< class T > struct sp_if_not_array< T[] >
{
};
#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
template< class T, std::size_t N > struct sp_if_not_array< T[N] >
{
};
#endif
#endif
} // namespace detail
#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
# define BOOST_SP_MSD( T ) boost::detail::sp_inplace_tag< boost::detail::sp_ms_deleter< T > >()
#else
# define BOOST_SP_MSD( T ) boost::detail::sp_ms_deleter< T >()
#endif
// _noinit versions
template< class T > typename boost::detail::sp_if_not_array< T >::type make_shared_noinit()
{
    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;
    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 > typename boost::detail::sp_if_not_array< T >::type allocate_shared_noinit( A const & a )
{
    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;
    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 );
}
#if !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// Variadic templates, rvalue reference
template< class T, class... Args > typename boost::detail::sp_if_not_array< T >::type make_shared( Args && ... args )
{
    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::detail::sp_forward<Args>( args )... );
    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... Args > typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, Args && ... args )
{
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
    typedef typename std::allocator_traits<A>::template rebind_alloc<T> A2;
    A2 a2( a );
    typedef boost::detail::sp_as_deleter< T, A2 > D;
    boost::shared_ptr< T > pt( static_cast< T* >( 0 ), boost::detail::sp_inplace_tag<D>(), a2 );
#else
    typedef boost::detail::sp_ms_deleter< T > D;
    boost::shared_ptr< T > pt( static_cast< T* >( 0 ), boost::detail::sp_inplace_tag<D>(), a );
#endif
    D * pd = static_cast< D* >( pt._internal_get_untyped_deleter() );
    void * pv = pd->address();
#if !defined( BOOST_NO_CXX11_ALLOCATOR )
    std::allocator_traits<A2>::construct( a2, static_cast< T* >( pv ), boost::detail::sp_forward<Args>( args )... );
#else
    ::new( pv ) T( boost::detail::sp_forward<Args>( args )... );
#endif
    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 );
}
#else // !defined( BOOST_NO_CXX11_VARIADIC_TEMPLATES ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// Common zero-argument versions
template< class T > typename boost::detail::sp_if_not_array< T >::type make_shared()
{
    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();
    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 > typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a )
{
    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();
    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 );
}
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// For example MSVC 10.0
template< class T, class A1 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1 )
{
    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::detail::sp_forward<A1>( a1 )
        );
    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 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 && a1 )
{
    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::detail::sp_forward<A1>( a1 )
        );
    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 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 && a2 )
{
    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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 )
        );
    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 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 && a1, A2 && a2 )
{
    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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 )
        );
    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 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 && a2, A3 && a3 )
{
    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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 )
        );
    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 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 && a1, A2 && a2, A3 && a3 )
{
    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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 )
        );
    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 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 && a1, A2 && a2, A3 && a3, A4 && a4 )
{
    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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_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 A, class A1, class A2, class A3, class A4 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 && a1, A2 && a2, A3 && a3, A4 && a4 )
{
    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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_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( A1 && a1, A2 && a2, A3 && a3, A4 && a4, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_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, A1 && a1, A2 && a2, A3 && a3, A4 && a4, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_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( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_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, A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_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( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_forward<A6>( a6 ), 
        boost::detail::sp_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, A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_forward<A6>( a6 ), 
        boost::detail::sp_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( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_forward<A6>( a6 ), 
        boost::detail::sp_forward<A7>( a7 ), 
        boost::detail::sp_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, A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_forward<A6>( a6 ), 
        boost::detail::sp_forward<A7>( a7 ), 
        boost::detail::sp_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( A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, A8 && a8, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_forward<A6>( a6 ), 
        boost::detail::sp_forward<A7>( a7 ), 
        boost::detail::sp_forward<A8>( a8 ), 
        boost::detail::sp_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, A1 && a1, A2 && a2, A3 && a3, A4 && a4, A5 && a5, A6 && a6, A7 && a7, A8 && a8, 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::detail::sp_forward<A1>( a1 ), 
        boost::detail::sp_forward<A2>( a2 ), 
        boost::detail::sp_forward<A3>( a3 ), 
        boost::detail::sp_forward<A4>( a4 ), 
        boost::detail::sp_forward<A5>( a5 ), 
        boost::detail::sp_forward<A6>( a6 ), 
        boost::detail::sp_forward<A7>( a7 ), 
        boost::detail::sp_forward<A8>( a8 ), 
        boost::detail::sp_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 );
}
#else // !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
// C++03 version
template< class T, class A1 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1 )
{
    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( a1 );
    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 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 const & a1 )
{
    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( a1 );
    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 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A2 const & a2 )
{
    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( a1, a2 );
    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 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 const & a1, A2 const & a2 )
{
    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( a1, a2 );
    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 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A2 const & a2, A3 const & a3 )
{
    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( a1, a2, a3 );
    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 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3 )
{
    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( a1, a2, a3 );
    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 >
typename boost::detail::sp_if_not_array< T >::type make_shared( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4 )
{
    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( a1, a2, a3, 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 A, class A1, class A2, class A3, class A4 >
typename boost::detail::sp_if_not_array< T >::type allocate_shared( A const & a, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4 )
{
    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( a1, a2, a3, 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( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & 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( a1, a2, a3, a4, 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, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & 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( a1, a2, a3, a4, 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( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & 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( a1, a2, a3, a4, a5, 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, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & 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( a1, a2, a3, a4, a5, 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( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & 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( a1, a2, a3, a4, a5, a6, 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, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & 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( a1, a2, a3, a4, a5, a6, 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( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & 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( a1, a2, a3, a4, a5, a6, a7, 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, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & 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( a1, a2, a3, a4, a5, a6, a7, 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( A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & a8, A9 const & 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( a1, a2, a3, a4, a5, a6, a7, a8, 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, A1 const & a1, A2 const & a2, A3 const & a3, A4 const & a4, A5 const & a5, A6 const & a6, A7 const & a7, A8 const & a8, A9 const & 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( a1, a2, a3, a4, a5, a6, a7, a8, 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_RVALUE_REFERENCES )
#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