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-rw-r--r--cutl/details/boost/smart_ptr/shared_ptr.hpp1035
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diff --git a/cutl/details/boost/smart_ptr/shared_ptr.hpp b/cutl/details/boost/smart_ptr/shared_ptr.hpp
deleted file mode 100644
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--- a/cutl/details/boost/smart_ptr/shared_ptr.hpp
+++ /dev/null
@@ -1,1035 +0,0 @@
-#ifndef BOOST_SMART_PTR_SHARED_PTR_HPP_INCLUDED
-#define BOOST_SMART_PTR_SHARED_PTR_HPP_INCLUDED
-
-//
-// shared_ptr.hpp
-//
-// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
-// Copyright (c) 2001-2008 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/shared_ptr.htm for documentation.
-//
-
-#include <cutl/details/boost/config.hpp> // for broken compiler workarounds
-
-#if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
-#include <cutl/details/boost/smart_ptr/detail/shared_ptr_nmt.hpp>
-#else
-
-// In order to avoid circular dependencies with Boost.TR1
-// we make sure that our include of <memory> doesn't try to
-// pull in the TR1 headers: that's why we use this header
-// rather than including <memory> directly:
-#include <cutl/details/boost/config/no_tr1/memory.hpp> // std::auto_ptr
-
-#include <cutl/details/boost/assert.hpp>
-#include <cutl/details/boost/checked_delete.hpp>
-#include <cutl/details/boost/throw_exception.hpp>
-#include <cutl/details/boost/smart_ptr/detail/shared_count.hpp>
-#include <cutl/details/boost/detail/workaround.hpp>
-#include <cutl/details/boost/smart_ptr/detail/sp_convertible.hpp>
-#include <cutl/details/boost/smart_ptr/detail/sp_nullptr_t.hpp>
-
-#if !defined(BOOST_SP_NO_ATOMIC_ACCESS)
-#include <cutl/details/boost/smart_ptr/detail/spinlock_pool.hpp>
-#include <cutl/details/boost/memory_order.hpp>
-#endif
-
-#include <algorithm> // for std::swap
-#include <functional> // for std::less
-#include <typeinfo> // for std::bad_cast
-#include <cstddef> // for std::size_t
-
-#if !defined(BOOST_NO_IOSTREAM)
-#if !defined(BOOST_NO_IOSFWD)
-#include <iosfwd> // for std::basic_ostream
-#else
-#include <ostream>
-#endif
-#endif
-
-namespace cutl_details_boost
-{
-
-template<class T> class shared_ptr;
-template<class T> class weak_ptr;
-template<class T> class enable_shared_from_this;
-class enable_shared_from_raw;
-
-namespace detail
-{
-
-// sp_element, element_type
-
-template< class T > struct sp_element
-{
- typedef T type;
-};
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T > struct sp_element< T[] >
-{
- typedef T type;
-};
-
-#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
-
-template< class T, std::size_t N > struct sp_element< T[N] >
-{
- typedef T type;
-};
-
-#endif
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-// sp_dereference, return type of operator*
-
-template< class T > struct sp_dereference
-{
- typedef T & type;
-};
-
-template<> struct sp_dereference< void >
-{
- typedef void type;
-};
-
-#if !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)
-
-template<> struct sp_dereference< void const >
-{
- typedef void type;
-};
-
-template<> struct sp_dereference< void volatile >
-{
- typedef void type;
-};
-
-template<> struct sp_dereference< void const volatile >
-{
- typedef void type;
-};
-
-#endif // !defined(BOOST_NO_CV_VOID_SPECIALIZATIONS)
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T > struct sp_dereference< T[] >
-{
- typedef void type;
-};
-
-#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
-
-template< class T, std::size_t N > struct sp_dereference< T[N] >
-{
- typedef void type;
-};
-
-#endif
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-// sp_member_access, return type of operator->
-
-template< class T > struct sp_member_access
-{
- typedef T * type;
-};
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T > struct sp_member_access< T[] >
-{
- typedef void type;
-};
-
-#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
-
-template< class T, std::size_t N > struct sp_member_access< T[N] >
-{
- typedef void type;
-};
-
-#endif
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-// sp_array_access, return type of operator[]
-
-template< class T > struct sp_array_access
-{
- typedef void type;
-};
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T > struct sp_array_access< T[] >
-{
- typedef T & type;
-};
-
-#if !defined( __BORLANDC__ ) || !BOOST_WORKAROUND( __BORLANDC__, < 0x600 )
-
-template< class T, std::size_t N > struct sp_array_access< T[N] >
-{
- typedef T & type;
-};
-
-#endif
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-// sp_extent, for operator[] index check
-
-template< class T > struct sp_extent
-{
- enum _vt { value = 0 };
-};
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T, std::size_t N > struct sp_extent< T[N] >
-{
- enum _vt { value = N };
-};
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-// enable_shared_from_this support
-
-template< class X, class Y, class T > inline void sp_enable_shared_from_this( cutl_details_boost::shared_ptr<X> const * ppx, Y const * py, cutl_details_boost::enable_shared_from_this< T > const * pe )
-{
- if( pe != 0 )
- {
- pe->_internal_accept_owner( ppx, const_cast< Y* >( py ) );
- }
-}
-
-template< class X, class Y > inline void sp_enable_shared_from_this( cutl_details_boost::shared_ptr<X> * ppx, Y const * py, cutl_details_boost::enable_shared_from_raw const * pe );
-
-#ifdef _MANAGED
-
-// Avoid C4793, ... causes native code generation
-
-struct sp_any_pointer
-{
- template<class T> sp_any_pointer( T* ) {}
-};
-
-inline void sp_enable_shared_from_this( sp_any_pointer, sp_any_pointer, sp_any_pointer )
-{
-}
-
-#else // _MANAGED
-
-inline void sp_enable_shared_from_this( ... )
-{
-}
-
-#endif // _MANAGED
-
-#if !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION ) && !defined( BOOST_NO_AUTO_PTR )
-
-// rvalue auto_ptr support based on a technique by Dave Abrahams
-
-template< class T, class R > struct sp_enable_if_auto_ptr
-{
-};
-
-template< class T, class R > struct sp_enable_if_auto_ptr< std::auto_ptr< T >, R >
-{
- typedef R type;
-};
-
-#endif
-
-// sp_assert_convertible
-
-template< class Y, class T > inline void sp_assert_convertible()
-{
-#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
-
- // static_assert( sp_convertible< Y, T >::value );
- typedef char tmp[ sp_convertible< Y, T >::value? 1: -1 ];
- (void)sizeof( tmp );
-
-#else
-
- T* p = static_cast< Y* >( 0 );
- (void)p;
-
-#endif
-}
-
-// pointer constructor helper
-
-template< class T, class Y > inline void sp_pointer_construct( cutl_details_boost::shared_ptr< T > * ppx, Y * p, cutl_details_boost::detail::shared_count & pn )
-{
- cutl_details_boost::detail::shared_count( p ).swap( pn );
- cutl_details_boost::detail::sp_enable_shared_from_this( ppx, p, p );
-}
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T, class Y > inline void sp_pointer_construct( cutl_details_boost::shared_ptr< T[] > * /*ppx*/, Y * p, cutl_details_boost::detail::shared_count & pn )
-{
- sp_assert_convertible< Y[], T[] >();
- cutl_details_boost::detail::shared_count( p, cutl_details_boost::checked_array_deleter< T >() ).swap( pn );
-}
-
-template< class T, std::size_t N, class Y > inline void sp_pointer_construct( cutl_details_boost::shared_ptr< T[N] > * /*ppx*/, Y * p, cutl_details_boost::detail::shared_count & pn )
-{
- sp_assert_convertible< Y[N], T[N] >();
- cutl_details_boost::detail::shared_count( p, cutl_details_boost::checked_array_deleter< T >() ).swap( pn );
-}
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-// deleter constructor helper
-
-template< class T, class Y > inline void sp_deleter_construct( cutl_details_boost::shared_ptr< T > * ppx, Y * p )
-{
- cutl_details_boost::detail::sp_enable_shared_from_this( ppx, p, p );
-}
-
-#if !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-template< class T, class Y > inline void sp_deleter_construct( cutl_details_boost::shared_ptr< T[] > * /*ppx*/, Y * /*p*/ )
-{
- sp_assert_convertible< Y[], T[] >();
-}
-
-template< class T, std::size_t N, class Y > inline void sp_deleter_construct( cutl_details_boost::shared_ptr< T[N] > * /*ppx*/, Y * /*p*/ )
-{
- sp_assert_convertible< Y[N], T[N] >();
-}
-
-#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
-} // namespace detail
-
-
-//
-// shared_ptr
-//
-// An enhanced relative of scoped_ptr with reference counted copy semantics.
-// The object pointed to is deleted when the last shared_ptr pointing to it
-// is destroyed or reset.
-//
-
-template<class T> class shared_ptr
-{
-private:
-
- // Borland 5.5.1 specific workaround
- typedef shared_ptr<T> this_type;
-
-public:
-
- typedef typename cutl_details_boost::detail::sp_element< T >::type element_type;
-
- shared_ptr() BOOST_NOEXCEPT : px( 0 ), pn() // never throws in 1.30+
- {
- }
-
-#if !defined( BOOST_NO_CXX11_NULLPTR )
-
- shared_ptr( cutl_details_boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT : px( 0 ), pn() // never throws
- {
- }
-
-#endif
-
- template<class Y>
- explicit shared_ptr( Y * p ): px( p ), pn() // Y must be complete
- {
- cutl_details_boost::detail::sp_pointer_construct( this, p, pn );
- }
-
- //
- // Requirements: D's copy constructor must not throw
- //
- // shared_ptr will release p by calling d(p)
- //
-
- template<class Y, class D> shared_ptr( Y * p, D d ): px( p ), pn( p, d )
- {
- cutl_details_boost::detail::sp_deleter_construct( this, p );
- }
-
-#if !defined( BOOST_NO_CXX11_NULLPTR )
-
- template<class D> shared_ptr( cutl_details_boost::detail::sp_nullptr_t p, D d ): px( p ), pn( p, d )
- {
- }
-
-#endif
-
- // As above, but with allocator. A's copy constructor shall not throw.
-
- template<class Y, class D, class A> shared_ptr( Y * p, D d, A a ): px( p ), pn( p, d, a )
- {
- cutl_details_boost::detail::sp_deleter_construct( this, p );
- }
-
-#if !defined( BOOST_NO_CXX11_NULLPTR )
-
- template<class D, class A> shared_ptr( cutl_details_boost::detail::sp_nullptr_t p, D d, A a ): px( p ), pn( p, d, a )
- {
- }
-
-#endif
-
-// generated copy constructor, destructor are fine...
-
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-
-// ... except in C++0x, move disables the implicit copy
-
- shared_ptr( shared_ptr const & r ) BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
- {
- }
-
-#endif
-
- template<class Y>
- explicit shared_ptr( weak_ptr<Y> const & r ): pn( r.pn ) // may throw
- {
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
-
- // it is now safe to copy r.px, as pn(r.pn) did not throw
- px = r.px;
- }
-
- template<class Y>
- shared_ptr( weak_ptr<Y> const & r, cutl_details_boost::detail::sp_nothrow_tag )
- BOOST_NOEXCEPT : px( 0 ), pn( r.pn, cutl_details_boost::detail::sp_nothrow_tag() )
- {
- if( !pn.empty() )
- {
- px = r.px;
- }
- }
-
- template<class Y>
-#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
-
- shared_ptr( shared_ptr<Y> const & r, typename cutl_details_boost::detail::sp_enable_if_convertible<Y,T>::type = cutl_details_boost::detail::sp_empty() )
-
-#else
-
- shared_ptr( shared_ptr<Y> const & r )
-
-#endif
- BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
- {
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
- }
-
- // aliasing
- template< class Y >
- shared_ptr( shared_ptr<Y> const & r, element_type * p ) BOOST_NOEXCEPT : px( p ), pn( r.pn )
- {
- }
-
-#ifndef BOOST_NO_AUTO_PTR
-
- template<class Y>
- explicit shared_ptr( std::auto_ptr<Y> & r ): px(r.get()), pn()
- {
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
-
- Y * tmp = r.get();
- pn = cutl_details_boost::detail::shared_count( r );
-
- cutl_details_boost::detail::sp_deleter_construct( this, tmp );
- }
-
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-
- template<class Y>
- shared_ptr( std::auto_ptr<Y> && r ): px(r.get()), pn()
- {
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
-
- Y * tmp = r.get();
- pn = cutl_details_boost::detail::shared_count( r );
-
- cutl_details_boost::detail::sp_deleter_construct( this, tmp );
- }
-
-#elif !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
- template<class Ap>
- explicit shared_ptr( Ap r, typename cutl_details_boost::detail::sp_enable_if_auto_ptr<Ap, int>::type = 0 ): px( r.get() ), pn()
- {
- typedef typename Ap::element_type Y;
-
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
-
- Y * tmp = r.get();
- pn = cutl_details_boost::detail::shared_count( r );
-
- cutl_details_boost::detail::sp_deleter_construct( this, tmp );
- }
-
-#endif // BOOST_NO_SFINAE, BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
-
-#endif // BOOST_NO_AUTO_PTR
-
-#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-
- template< class Y, class D >
- shared_ptr( std::unique_ptr< Y, D > && r ): px( r.get() ), pn()
- {
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
-
- typename std::unique_ptr< Y, D >::pointer tmp = r.get();
- pn = cutl_details_boost::detail::shared_count( r );
-
- cutl_details_boost::detail::sp_deleter_construct( this, tmp );
- }
-
-#endif
-
- // assignment
-
- shared_ptr & operator=( shared_ptr const & r ) BOOST_NOEXCEPT
- {
- this_type(r).swap(*this);
- return *this;
- }
-
-#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1400)
-
- template<class Y>
- shared_ptr & operator=(shared_ptr<Y> const & r) BOOST_NOEXCEPT
- {
- this_type(r).swap(*this);
- return *this;
- }
-
-#endif
-
-#ifndef BOOST_NO_AUTO_PTR
-
- template<class Y>
- shared_ptr & operator=( std::auto_ptr<Y> & r )
- {
- this_type( r ).swap( *this );
- return *this;
- }
-
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-
- template<class Y>
- shared_ptr & operator=( std::auto_ptr<Y> && r )
- {
- this_type( static_cast< std::auto_ptr<Y> && >( r ) ).swap( *this );
- return *this;
- }
-
-#elif !defined( BOOST_NO_SFINAE ) && !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
-
- template<class Ap>
- typename cutl_details_boost::detail::sp_enable_if_auto_ptr< Ap, shared_ptr & >::type operator=( Ap r )
- {
- this_type( r ).swap( *this );
- return *this;
- }
-
-#endif // BOOST_NO_SFINAE, BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
-
-#endif // BOOST_NO_AUTO_PTR
-
-#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-
- template<class Y, class D>
- shared_ptr & operator=( std::unique_ptr<Y, D> && r )
- {
- this_type( static_cast< std::unique_ptr<Y, D> && >( r ) ).swap(*this);
- return *this;
- }
-
-#endif
-
-// Move support
-
-#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-
- shared_ptr( shared_ptr && r ) BOOST_NOEXCEPT : px( r.px ), pn()
- {
- pn.swap( r.pn );
- r.px = 0;
- }
-
- template<class Y>
-#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
-
- shared_ptr( shared_ptr<Y> && r, typename cutl_details_boost::detail::sp_enable_if_convertible<Y,T>::type = cutl_details_boost::detail::sp_empty() )
-
-#else
-
- shared_ptr( shared_ptr<Y> && r )
-
-#endif
- BOOST_NOEXCEPT : px( r.px ), pn()
- {
- cutl_details_boost::detail::sp_assert_convertible< Y, T >();
-
- pn.swap( r.pn );
- r.px = 0;
- }
-
- shared_ptr & operator=( shared_ptr && r ) BOOST_NOEXCEPT
- {
- this_type( static_cast< shared_ptr && >( r ) ).swap( *this );
- return *this;
- }
-
- template<class Y>
- shared_ptr & operator=( shared_ptr<Y> && r ) BOOST_NOEXCEPT
- {
- this_type( static_cast< shared_ptr<Y> && >( r ) ).swap( *this );
- return *this;
- }
-
-#endif
-
-#if !defined( BOOST_NO_CXX11_NULLPTR )
-
- shared_ptr & operator=( cutl_details_boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT // never throws
- {
- this_type().swap(*this);
- return *this;
- }
-
-#endif
-
- void reset() BOOST_NOEXCEPT // never throws in 1.30+
- {
- this_type().swap(*this);
- }
-
- template<class Y> void reset( Y * p ) // Y must be complete
- {
- BOOST_ASSERT( p == 0 || p != px ); // catch self-reset errors
- this_type( p ).swap( *this );
- }
-
- template<class Y, class D> void reset( Y * p, D d )
- {
- this_type( p, d ).swap( *this );
- }
-
- template<class Y, class D, class A> void reset( Y * p, D d, A a )
- {
- this_type( p, d, a ).swap( *this );
- }
-
- template<class Y> void reset( shared_ptr<Y> const & r, element_type * p )
- {
- this_type( r, p ).swap( *this );
- }
-
- // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
- typename cutl_details_boost::detail::sp_dereference< T >::type operator* () const
- {
- BOOST_ASSERT( px != 0 );
- return *px;
- }
-
- // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
- typename cutl_details_boost::detail::sp_member_access< T >::type operator-> () const
- {
- BOOST_ASSERT( px != 0 );
- return px;
- }
-
- // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
- typename cutl_details_boost::detail::sp_array_access< T >::type operator[] ( std::ptrdiff_t i ) const
- {
- BOOST_ASSERT( px != 0 );
- BOOST_ASSERT( i >= 0 && ( i < cutl_details_boost::detail::sp_extent< T >::value || cutl_details_boost::detail::sp_extent< T >::value == 0 ) );
-
- return px[ i ];
- }
-
- element_type * get() const BOOST_NOEXCEPT
- {
- return px;
- }
-
-// implicit conversion to "bool"
-#include <cutl/details/boost/smart_ptr/detail/operator_bool.hpp>
-
- bool unique() const BOOST_NOEXCEPT
- {
- return pn.unique();
- }
-
- long use_count() const BOOST_NOEXCEPT
- {
- return pn.use_count();
- }
-
- void swap( shared_ptr & other ) BOOST_NOEXCEPT
- {
- std::swap(px, other.px);
- pn.swap(other.pn);
- }
-
- template<class Y> bool owner_before( shared_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
- {
- return pn < rhs.pn;
- }
-
- template<class Y> bool owner_before( weak_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
- {
- return pn < rhs.pn;
- }
-
- void * _internal_get_deleter( cutl_details_boost::detail::sp_typeinfo const & ti ) const BOOST_NOEXCEPT
- {
- return pn.get_deleter( ti );
- }
-
- void * _internal_get_untyped_deleter() const BOOST_NOEXCEPT
- {
- return pn.get_untyped_deleter();
- }
-
- bool _internal_equiv( shared_ptr const & r ) const BOOST_NOEXCEPT
- {
- return px == r.px && pn == r.pn;
- }
-
-// Tasteless as this may seem, making all members public allows member templates
-// to work in the absence of member template friends. (Matthew Langston)
-
-#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
-
-private:
-
- template<class Y> friend class shared_ptr;
- template<class Y> friend class weak_ptr;
-
-
-#endif
-
- element_type * px; // contained pointer
- cutl_details_boost::detail::shared_count pn; // reference counter
-
-}; // shared_ptr
-
-template<class T, class U> inline bool operator==(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
-{
- return a.get() == b.get();
-}
-
-template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
-{
- return a.get() != b.get();
-}
-
-#if __GNUC__ == 2 && __GNUC_MINOR__ <= 96
-
-// Resolve the ambiguity between our op!= and the one in rel_ops
-
-template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T> const & b) BOOST_NOEXCEPT
-{
- return a.get() != b.get();
-}
-
-#endif
-
-#if !defined( BOOST_NO_CXX11_NULLPTR )
-
-template<class T> inline bool operator==( shared_ptr<T> const & p, cutl_details_boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
-{
- return p.get() == 0;
-}
-
-template<class T> inline bool operator==( cutl_details_boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_NOEXCEPT
-{
- return p.get() == 0;
-}
-
-template<class T> inline bool operator!=( shared_ptr<T> const & p, cutl_details_boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
-{
- return p.get() != 0;
-}
-
-template<class T> inline bool operator!=( cutl_details_boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_NOEXCEPT
-{
- return p.get() != 0;
-}
-
-#endif
-
-template<class T, class U> inline bool operator<(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
-{
- return a.owner_before( b );
-}
-
-template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b) BOOST_NOEXCEPT
-{
- a.swap(b);
-}
-
-template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
-{
- (void) static_cast< T* >( static_cast< U* >( 0 ) );
-
- typedef typename shared_ptr<T>::element_type E;
-
- E * p = static_cast< E* >( r.get() );
- return shared_ptr<T>( r, p );
-}
-
-template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
-{
- (void) const_cast< T* >( static_cast< U* >( 0 ) );
-
- typedef typename shared_ptr<T>::element_type E;
-
- E * p = const_cast< E* >( r.get() );
- return shared_ptr<T>( r, p );
-}
-
-template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
-{
- (void) dynamic_cast< T* >( static_cast< U* >( 0 ) );
-
- typedef typename shared_ptr<T>::element_type E;
-
- E * p = dynamic_cast< E* >( r.get() );
- return p? shared_ptr<T>( r, p ): shared_ptr<T>();
-}
-
-template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
-{
- (void) reinterpret_cast< T* >( static_cast< U* >( 0 ) );
-
- typedef typename shared_ptr<T>::element_type E;
-
- E * p = reinterpret_cast< E* >( r.get() );
- return shared_ptr<T>( r, p );
-}
-
-// get_pointer() enables cutl_details_boost::mem_fn to recognize shared_ptr
-
-template<class T> inline typename shared_ptr<T>::element_type * get_pointer(shared_ptr<T> const & p) BOOST_NOEXCEPT
-{
- return p.get();
-}
-
-// operator<<
-
-#if !defined(BOOST_NO_IOSTREAM)
-
-#if defined(BOOST_NO_TEMPLATED_IOSTREAMS) || ( defined(__GNUC__) && (__GNUC__ < 3) )
-
-template<class Y> std::ostream & operator<< (std::ostream & os, shared_ptr<Y> const & p)
-{
- os << p.get();
- return os;
-}
-
-#else
-
-// in STLport's no-iostreams mode no iostream symbols can be used
-#ifndef _STLP_NO_IOSTREAMS
-
-# if defined(BOOST_MSVC) && BOOST_WORKAROUND(BOOST_MSVC, < 1300 && __SGI_STL_PORT)
-// MSVC6 has problems finding std::basic_ostream through the using declaration in namespace _STL
-using std::basic_ostream;
-template<class E, class T, class Y> basic_ostream<E, T> & operator<< (basic_ostream<E, T> & os, shared_ptr<Y> const & p)
-# else
-template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::basic_ostream<E, T> & os, shared_ptr<Y> const & p)
-# endif
-{
- os << p.get();
- return os;
-}
-
-#endif // _STLP_NO_IOSTREAMS
-
-#endif // __GNUC__ < 3
-
-#endif // !defined(BOOST_NO_IOSTREAM)
-
-// get_deleter
-
-namespace detail
-{
-
-#if ( defined(__GNUC__) && BOOST_WORKAROUND(__GNUC__, < 3) ) || \
- ( defined(__EDG_VERSION__) && BOOST_WORKAROUND(__EDG_VERSION__, <= 238) ) || \
- ( defined(__HP_aCC) && BOOST_WORKAROUND(__HP_aCC, <= 33500) )
-
-// g++ 2.9x doesn't allow static_cast<X const *>(void *)
-// apparently EDG 2.38 and HP aCC A.03.35 also don't accept it
-
-template<class D, class T> D * basic_get_deleter(shared_ptr<T> const & p)
-{
- void const * q = p._internal_get_deleter(BOOST_SP_TYPEID(D));
- return const_cast<D *>(static_cast<D const *>(q));
-}
-
-#else
-
-template<class D, class T> D * basic_get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
-{
- return static_cast<D *>( p._internal_get_deleter(BOOST_SP_TYPEID(D)) );
-}
-
-#endif
-
-class esft2_deleter_wrapper
-{
-private:
-
- shared_ptr<void> deleter_;
-
-public:
-
- esft2_deleter_wrapper()
- {
- }
-
- template< class T > void set_deleter( shared_ptr<T> const & deleter )
- {
- deleter_ = deleter;
- }
-
- template<typename D> D* get_deleter() const BOOST_NOEXCEPT
- {
- return cutl_details_boost::detail::basic_get_deleter<D>( deleter_ );
- }
-
- template< class T> void operator()( T* )
- {
- BOOST_ASSERT( deleter_.use_count() <= 1 );
- deleter_.reset();
- }
-};
-
-} // namespace detail
-
-template<class D, class T> D * get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
-{
- D *del = cutl_details_boost::detail::basic_get_deleter<D>(p);
-
- if(del == 0)
- {
- cutl_details_boost::detail::esft2_deleter_wrapper *del_wrapper = cutl_details_boost::detail::basic_get_deleter<cutl_details_boost::detail::esft2_deleter_wrapper>(p);
-// The following get_deleter method call is fully qualified because
-// older versions of gcc (2.95, 3.2.3) fail to compile it when written del_wrapper->get_deleter<D>()
- if(del_wrapper) del = del_wrapper->::cutl_details_boost::detail::esft2_deleter_wrapper::get_deleter<D>();
- }
-
- return del;
-}
-
-// atomic access
-
-#if !defined(BOOST_SP_NO_ATOMIC_ACCESS)
-
-template<class T> inline bool atomic_is_lock_free( shared_ptr<T> const * /*p*/ ) BOOST_NOEXCEPT
-{
- return false;
-}
-
-template<class T> shared_ptr<T> atomic_load( shared_ptr<T> const * p )
-{
- cutl_details_boost::detail::spinlock_pool<2>::scoped_lock lock( p );
- return *p;
-}
-
-template<class T> inline shared_ptr<T> atomic_load_explicit( shared_ptr<T> const * p, memory_order /*mo*/ )
-{
- return atomic_load( p );
-}
-
-template<class T> void atomic_store( shared_ptr<T> * p, shared_ptr<T> r )
-{
- cutl_details_boost::detail::spinlock_pool<2>::scoped_lock lock( p );
- p->swap( r );
-}
-
-template<class T> inline void atomic_store_explicit( shared_ptr<T> * p, shared_ptr<T> r, memory_order /*mo*/ )
-{
- atomic_store( p, r ); // std::move( r )
-}
-
-template<class T> shared_ptr<T> atomic_exchange( shared_ptr<T> * p, shared_ptr<T> r )
-{
- cutl_details_boost::detail::spinlock & sp = cutl_details_boost::detail::spinlock_pool<2>::spinlock_for( p );
-
- sp.lock();
- p->swap( r );
- sp.unlock();
-
- return r; // return std::move( r )
-}
-
-template<class T> shared_ptr<T> atomic_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> r, memory_order /*mo*/ )
-{
- return atomic_exchange( p, r ); // std::move( r )
-}
-
-template<class T> bool atomic_compare_exchange( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w )
-{
- cutl_details_boost::detail::spinlock & sp = cutl_details_boost::detail::spinlock_pool<2>::spinlock_for( p );
-
- sp.lock();
-
- if( p->_internal_equiv( *v ) )
- {
- p->swap( w );
-
- sp.unlock();
-
- return true;
- }
- else
- {
- shared_ptr<T> tmp( *p );
-
- sp.unlock();
-
- tmp.swap( *v );
- return false;
- }
-}
-
-template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w, memory_order /*success*/, memory_order /*failure*/ )
-{
- return atomic_compare_exchange( p, v, w ); // std::move( w )
-}
-
-#endif // !defined(BOOST_SP_NO_ATOMIC_ACCESS)
-
-// hash_value
-
-template< class T > struct hash;
-
-template< class T > std::size_t hash_value( cutl_details_boost::shared_ptr<T> const & p ) BOOST_NOEXCEPT
-{
- return cutl_details_boost::hash< T* >()( p.get() );
-}
-
-} // namespace cutl_details_boost
-
-#endif // #if defined(BOOST_NO_MEMBER_TEMPLATES) && !defined(BOOST_MSVC6_MEMBER_TEMPLATES)
-
-#endif // #ifndef BOOST_SMART_PTR_SHARED_PTR_HPP_INCLUDED