summaryrefslogtreecommitdiff
path: root/boost/smart_ptr/shared_ptr.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/smart_ptr/shared_ptr.hpp')
-rw-r--r--boost/smart_ptr/shared_ptr.hpp225
1 files changed, 135 insertions, 90 deletions
diff --git a/boost/smart_ptr/shared_ptr.hpp b/boost/smart_ptr/shared_ptr.hpp
index e33707b3bc..e8a302c74a 100644
--- a/boost/smart_ptr/shared_ptr.hpp
+++ b/boost/smart_ptr/shared_ptr.hpp
@@ -11,7 +11,7 @@
// 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.
+// See http://www.boost.org/libs/smart_ptr/ for documentation.
//
#include <boost/config.hpp> // for broken compiler workarounds
@@ -262,7 +262,7 @@ template< class T, class R > struct sp_enable_if_auto_ptr< std::auto_ptr< T >, R
// sp_assert_convertible
-template< class Y, class T > inline void sp_assert_convertible()
+template< class Y, class T > inline void sp_assert_convertible() BOOST_SP_NOEXCEPT
{
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
@@ -323,6 +323,10 @@ template< class T, std::size_t N, class Y > inline void sp_deleter_construct( bo
#endif // !defined( BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION )
+struct sp_internal_constructor_tag
+{
+};
+
} // namespace detail
@@ -345,13 +349,25 @@ public:
typedef typename boost::detail::sp_element< T >::type element_type;
- shared_ptr() BOOST_SP_NOEXCEPT : px( 0 ), pn() // never throws in 1.30+
+ BOOST_CONSTEXPR shared_ptr() BOOST_SP_NOEXCEPT : px( 0 ), pn()
{
}
#if !defined( BOOST_NO_CXX11_NULLPTR )
- shared_ptr( boost::detail::sp_nullptr_t ) BOOST_SP_NOEXCEPT : px( 0 ), pn() // never throws
+ BOOST_CONSTEXPR shared_ptr( boost::detail::sp_nullptr_t ) BOOST_SP_NOEXCEPT : px( 0 ), pn()
+ {
+ }
+
+#endif
+
+ BOOST_CONSTEXPR shared_ptr( boost::detail::sp_internal_constructor_tag, element_type * px_, boost::detail::shared_count const & pn_ ) BOOST_SP_NOEXCEPT : px( px_ ), pn( pn_ )
+ {
+ }
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+ BOOST_CONSTEXPR shared_ptr( boost::detail::sp_internal_constructor_tag, element_type * px_, boost::detail::shared_count && pn_ ) BOOST_SP_NOEXCEPT : px( px_ ), pn( std::move( pn_ ) )
{
}
@@ -420,7 +436,7 @@ public:
template<class Y>
shared_ptr( weak_ptr<Y> const & r, boost::detail::sp_nothrow_tag )
- BOOST_NOEXCEPT : px( 0 ), pn( r.pn, boost::detail::sp_nothrow_tag() )
+ BOOST_SP_NOEXCEPT : px( 0 ), pn( r.pn, boost::detail::sp_nothrow_tag() )
{
if( !pn.empty() )
{
@@ -438,14 +454,14 @@ public:
shared_ptr( shared_ptr<Y> const & r )
#endif
- BOOST_NOEXCEPT : px( r.px ), pn( r.pn )
+ BOOST_SP_NOEXCEPT : px( r.px ), pn( r.pn )
{
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 )
+ shared_ptr( shared_ptr<Y> const & r, element_type * p ) BOOST_SP_NOEXCEPT : px( p ), pn( r.pn )
{
}
@@ -502,9 +518,12 @@ public:
boost::detail::sp_assert_convertible< Y, T >();
typename std::unique_ptr< Y, D >::pointer tmp = r.get();
- pn = boost::detail::shared_count( r );
- boost::detail::sp_deleter_construct( this, tmp );
+ if( tmp != 0 )
+ {
+ pn = boost::detail::shared_count( r );
+ boost::detail::sp_deleter_construct( this, tmp );
+ }
}
#endif
@@ -515,9 +534,12 @@ public:
boost::detail::sp_assert_convertible< Y, T >();
typename boost::movelib::unique_ptr< Y, D >::pointer tmp = r.get();
- pn = boost::detail::shared_count( r );
- boost::detail::sp_deleter_construct( this, tmp );
+ if( tmp != 0 )
+ {
+ pn = boost::detail::shared_count( r );
+ boost::detail::sp_deleter_construct( this, tmp );
+ }
}
// assignment
@@ -531,7 +553,7 @@ public:
#if !defined(BOOST_MSVC) || (BOOST_MSVC >= 1400)
template<class Y>
- shared_ptr & operator=(shared_ptr<Y> const & r) BOOST_NOEXCEPT
+ shared_ptr & operator=(shared_ptr<Y> const & r) BOOST_SP_NOEXCEPT
{
this_type(r).swap(*this);
return *this;
@@ -592,10 +614,13 @@ public:
shared_ptr tmp;
- tmp.px = p;
- tmp.pn = boost::detail::shared_count( r );
+ if( p != 0 )
+ {
+ tmp.px = p;
+ tmp.pn = boost::detail::shared_count( r );
- boost::detail::sp_deleter_construct( &tmp, p );
+ boost::detail::sp_deleter_construct( &tmp, p );
+ }
tmp.swap( *this );
@@ -622,7 +647,7 @@ public:
shared_ptr( shared_ptr<Y> && r )
#endif
- BOOST_NOEXCEPT : px( r.px ), pn()
+ BOOST_SP_NOEXCEPT : px( r.px ), pn()
{
boost::detail::sp_assert_convertible< Y, T >();
@@ -637,7 +662,7 @@ public:
}
template<class Y>
- shared_ptr & operator=( shared_ptr<Y> && r ) BOOST_NOEXCEPT
+ shared_ptr & operator=( shared_ptr<Y> && r ) BOOST_SP_NOEXCEPT
{
this_type( static_cast< shared_ptr<Y> && >( r ) ).swap( *this );
return *this;
@@ -645,7 +670,7 @@ public:
// aliasing move
template<class Y>
- shared_ptr( shared_ptr<Y> && r, element_type * p ) BOOST_NOEXCEPT : px( p ), pn()
+ shared_ptr( shared_ptr<Y> && r, element_type * p ) BOOST_SP_NOEXCEPT : px( p ), pn()
{
pn.swap( r.pn );
r.px = 0;
@@ -655,7 +680,7 @@ public:
#if !defined( BOOST_NO_CXX11_NULLPTR )
- shared_ptr & operator=( boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT // never throws
+ shared_ptr & operator=( boost::detail::sp_nullptr_t ) BOOST_SP_NOEXCEPT
{
this_type().swap(*this);
return *this;
@@ -663,7 +688,7 @@ public:
#endif
- void reset() BOOST_NOEXCEPT // never throws in 1.30+
+ void reset() BOOST_SP_NOEXCEPT
{
this_type().swap(*this);
}
@@ -684,36 +709,33 @@ public:
this_type( p, d, a ).swap( *this );
}
- template<class Y> void reset( shared_ptr<Y> const & r, element_type * p )
+ template<class Y> void reset( shared_ptr<Y> const & r, element_type * p ) BOOST_SP_NOEXCEPT
{
this_type( r, p ).swap( *this );
}
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
- template<class Y> void reset( shared_ptr<Y> && r, element_type * p )
+ template<class Y> void reset( shared_ptr<Y> && r, element_type * p ) BOOST_SP_NOEXCEPT
{
this_type( static_cast< shared_ptr<Y> && >( r ), p ).swap( *this );
}
#endif
- // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
- typename boost::detail::sp_dereference< T >::type operator* () const
+ typename boost::detail::sp_dereference< T >::type operator* () const BOOST_SP_NOEXCEPT_WITH_ASSERT
{
BOOST_ASSERT( px != 0 );
return *px;
}
- // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
- typename boost::detail::sp_member_access< T >::type operator-> () const
+ typename boost::detail::sp_member_access< T >::type operator-> () const BOOST_SP_NOEXCEPT_WITH_ASSERT
{
BOOST_ASSERT( px != 0 );
return px;
}
- // never throws (but has a BOOST_ASSERT in it, so not marked with BOOST_NOEXCEPT)
- typename boost::detail::sp_array_access< T >::type operator[] ( std::ptrdiff_t i ) const
+ typename boost::detail::sp_array_access< T >::type operator[] ( std::ptrdiff_t i ) const BOOST_SP_NOEXCEPT_WITH_ASSERT
{
BOOST_ASSERT( px != 0 );
BOOST_ASSERT( i >= 0 && ( i < boost::detail::sp_extent< T >::value || boost::detail::sp_extent< T >::value == 0 ) );
@@ -721,7 +743,7 @@ public:
return static_cast< typename boost::detail::sp_array_access< T >::type >( px[ i ] );
}
- element_type * get() const BOOST_NOEXCEPT
+ element_type * get() const BOOST_SP_NOEXCEPT
{
return px;
}
@@ -729,47 +751,57 @@ public:
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
- bool unique() const BOOST_NOEXCEPT
+ bool unique() const BOOST_SP_NOEXCEPT
{
return pn.unique();
}
- long use_count() const BOOST_NOEXCEPT
+ long use_count() const BOOST_SP_NOEXCEPT
{
return pn.use_count();
}
- void swap( shared_ptr & other ) BOOST_NOEXCEPT
+ void swap( shared_ptr & other ) BOOST_SP_NOEXCEPT
{
std::swap(px, other.px);
pn.swap(other.pn);
}
- template<class Y> bool owner_before( shared_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
+ template<class Y> bool owner_before( shared_ptr<Y> const & rhs ) const BOOST_SP_NOEXCEPT
{
return pn < rhs.pn;
}
- template<class Y> bool owner_before( weak_ptr<Y> const & rhs ) const BOOST_NOEXCEPT
+ template<class Y> bool owner_before( weak_ptr<Y> const & rhs ) const BOOST_SP_NOEXCEPT
{
return pn < rhs.pn;
}
- void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const BOOST_NOEXCEPT
+ void * _internal_get_deleter( boost::detail::sp_typeinfo const & ti ) const BOOST_SP_NOEXCEPT
{
return pn.get_deleter( ti );
}
- void * _internal_get_untyped_deleter() const BOOST_NOEXCEPT
+ void * _internal_get_local_deleter( boost::detail::sp_typeinfo const & ti ) const BOOST_SP_NOEXCEPT
+ {
+ return pn.get_local_deleter( ti );
+ }
+
+ void * _internal_get_untyped_deleter() const BOOST_SP_NOEXCEPT
{
return pn.get_untyped_deleter();
}
- bool _internal_equiv( shared_ptr const & r ) const BOOST_NOEXCEPT
+ bool _internal_equiv( shared_ptr const & r ) const BOOST_SP_NOEXCEPT
{
return px == r.px && pn == r.pn;
}
+ boost::detail::shared_count _internal_count() const BOOST_NOEXCEPT
+ {
+ return pn;
+ }
+
// Tasteless as this may seem, making all members public allows member templates
// to work in the absence of member template friends. (Matthew Langston)
@@ -788,12 +820,12 @@ private:
}; // shared_ptr
-template<class T, class U> inline bool operator==(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_NOEXCEPT
+template<class T, class U> inline bool operator==(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_SP_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
+template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_SP_NOEXCEPT
{
return a.get() != b.get();
}
@@ -802,7 +834,7 @@ template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, share
// 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
+template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T> const & b) BOOST_SP_NOEXCEPT
{
return a.get() != b.get();
}
@@ -811,39 +843,39 @@ template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T>
#if !defined( BOOST_NO_CXX11_NULLPTR )
-template<class T> inline bool operator==( shared_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
+template<class T> inline bool operator==( shared_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_SP_NOEXCEPT
{
return p.get() == 0;
}
-template<class T> inline bool operator==( boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_NOEXCEPT
+template<class T> inline bool operator==( boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT
{
return p.get() == 0;
}
-template<class T> inline bool operator!=( shared_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_NOEXCEPT
+template<class T> inline bool operator!=( shared_ptr<T> const & p, boost::detail::sp_nullptr_t ) BOOST_SP_NOEXCEPT
{
return p.get() != 0;
}
-template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_NOEXCEPT
+template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, shared_ptr<T> const & p ) BOOST_SP_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
+template<class T, class U> inline bool operator<(shared_ptr<T> const & a, shared_ptr<U> const & b) BOOST_SP_NOEXCEPT
{
return a.owner_before( b );
}
-template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b) BOOST_NOEXCEPT
+template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b) BOOST_SP_NOEXCEPT
{
a.swap(b);
}
-template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> const & r ) BOOST_SP_NOEXCEPT
{
(void) static_cast< T* >( static_cast< U* >( 0 ) );
@@ -853,7 +885,7 @@ template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> cons
return shared_ptr<T>( r, p );
}
-template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> const & r ) BOOST_SP_NOEXCEPT
{
(void) const_cast< T* >( static_cast< U* >( 0 ) );
@@ -863,7 +895,7 @@ template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> const
return shared_ptr<T>( r, p );
}
-template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> const & r ) BOOST_SP_NOEXCEPT
{
(void) dynamic_cast< T* >( static_cast< U* >( 0 ) );
@@ -873,7 +905,7 @@ template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> con
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
+template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U> const & r ) BOOST_SP_NOEXCEPT
{
(void) reinterpret_cast< T* >( static_cast< U* >( 0 ) );
@@ -885,7 +917,7 @@ template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U>
#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
-template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> && r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> && r ) BOOST_SP_NOEXCEPT
{
(void) static_cast< T* >( static_cast< U* >( 0 ) );
@@ -895,7 +927,7 @@ template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> && r
return shared_ptr<T>( std::move(r), p );
}
-template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> && r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> && r ) BOOST_SP_NOEXCEPT
{
(void) const_cast< T* >( static_cast< U* >( 0 ) );
@@ -905,7 +937,7 @@ template<class T, class U> shared_ptr<T> const_pointer_cast( shared_ptr<U> && r
return shared_ptr<T>( std::move(r), p );
}
-template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> && r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> && r ) BOOST_SP_NOEXCEPT
{
(void) dynamic_cast< T* >( static_cast< U* >( 0 ) );
@@ -915,7 +947,7 @@ template<class T, class U> shared_ptr<T> dynamic_pointer_cast( shared_ptr<U> &&
return p? shared_ptr<T>( std::move(r), p ): shared_ptr<T>();
}
-template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U> && r ) BOOST_NOEXCEPT
+template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U> && r ) BOOST_SP_NOEXCEPT
{
(void) reinterpret_cast< T* >( static_cast< U* >( 0 ) );
@@ -929,7 +961,7 @@ template<class T, class U> shared_ptr<T> reinterpret_pointer_cast( shared_ptr<U>
// get_pointer() enables 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
+template<class T> inline typename shared_ptr<T>::element_type * get_pointer(shared_ptr<T> const & p) BOOST_SP_NOEXCEPT
{
return p.get();
}
@@ -974,27 +1006,13 @@ template<class E, class T, class Y> std::basic_ostream<E, T> & operator<< (std::
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
+template<class D, class T> D * basic_get_deleter( shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT
{
return static_cast<D *>( p._internal_get_deleter(BOOST_SP_TYPEID(D)) );
}
-#endif
+template<class D, class T> D * basic_get_local_deleter( D *, shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT;
+template<class D, class T> D const * basic_get_local_deleter( D const *, shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT;
class esft2_deleter_wrapper
{
@@ -1008,17 +1026,17 @@ public:
{
}
- template< class T > void set_deleter( shared_ptr<T> const & deleter )
+ template< class T > void set_deleter( shared_ptr<T> const & deleter ) BOOST_SP_NOEXCEPT
{
deleter_ = deleter;
}
- template<typename D> D* get_deleter() const BOOST_NOEXCEPT
+ template<typename D> D* get_deleter() const BOOST_SP_NOEXCEPT
{
return boost::detail::basic_get_deleter<D>( deleter_ );
}
- template< class T> void operator()( T* )
+ template< class T> void operator()( T* ) BOOST_SP_NOEXCEPT_WITH_ASSERT
{
BOOST_ASSERT( deleter_.use_count() <= 1 );
deleter_.reset();
@@ -1027,53 +1045,58 @@ public:
} // namespace detail
-template<class D, class T> D * get_deleter( shared_ptr<T> const & p ) BOOST_NOEXCEPT
+template<class D, class T> D * get_deleter( shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT
{
- D *del = boost::detail::basic_get_deleter<D>(p);
+ D * d = boost::detail::basic_get_deleter<D>( p );
+
+ if( d == 0 )
+ {
+ d = boost::detail::basic_get_local_deleter( d, p );
+ }
- if(del == 0)
+ if( d == 0 )
{
boost::detail::esft2_deleter_wrapper *del_wrapper = boost::detail::basic_get_deleter<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->::boost::detail::esft2_deleter_wrapper::get_deleter<D>();
+ if(del_wrapper) d = del_wrapper->::boost::detail::esft2_deleter_wrapper::get_deleter<D>();
}
- return del;
+ return d;
}
// 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
+template<class T> inline bool atomic_is_lock_free( shared_ptr<T> const * /*p*/ ) BOOST_SP_NOEXCEPT
{
return false;
}
-template<class T> shared_ptr<T> atomic_load( shared_ptr<T> const * p )
+template<class T> shared_ptr<T> atomic_load( shared_ptr<T> const * p ) BOOST_SP_NOEXCEPT
{
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*/ int )
+template<class T> inline shared_ptr<T> atomic_load_explicit( shared_ptr<T> const * p, /*memory_order mo*/ int ) BOOST_SP_NOEXCEPT
{
return atomic_load( p );
}
-template<class T> void atomic_store( shared_ptr<T> * p, shared_ptr<T> r )
+template<class T> void atomic_store( shared_ptr<T> * p, shared_ptr<T> r ) BOOST_SP_NOEXCEPT
{
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*/ int )
+template<class T> inline void atomic_store_explicit( shared_ptr<T> * p, shared_ptr<T> r, /*memory_order mo*/ int ) BOOST_SP_NOEXCEPT
{
atomic_store( p, r ); // std::move( r )
}
-template<class T> shared_ptr<T> atomic_exchange( shared_ptr<T> * p, shared_ptr<T> r )
+template<class T> shared_ptr<T> atomic_exchange( shared_ptr<T> * p, shared_ptr<T> r ) BOOST_SP_NOEXCEPT
{
boost::detail::spinlock & sp = boost::detail::spinlock_pool<2>::spinlock_for( p );
@@ -1084,12 +1107,12 @@ template<class T> shared_ptr<T> atomic_exchange( shared_ptr<T> * p, shared_ptr<T
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*/ int )
+template<class T> shared_ptr<T> inline atomic_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> r, /*memory_order mo*/ int ) BOOST_SP_NOEXCEPT
{
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 )
+template<class T> bool atomic_compare_exchange( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w ) BOOST_SP_NOEXCEPT
{
boost::detail::spinlock & sp = boost::detail::spinlock_pool<2>::spinlock_for( p );
@@ -1114,7 +1137,7 @@ template<class T> bool atomic_compare_exchange( shared_ptr<T> * p, shared_ptr<T>
}
}
-template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w, /*memory_order success*/ int, /*memory_order failure*/ int )
+template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w, /*memory_order success*/ int, /*memory_order failure*/ int ) BOOST_SP_NOEXCEPT
{
return atomic_compare_exchange( p, v, w ); // std::move( w )
}
@@ -1125,13 +1148,35 @@ template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> *
template< class T > struct hash;
-template< class T > std::size_t hash_value( boost::shared_ptr<T> const & p ) BOOST_NOEXCEPT
+template< class T > std::size_t hash_value( boost::shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT
{
return boost::hash< typename boost::shared_ptr<T>::element_type* >()( p.get() );
}
} // namespace boost
+#include <boost/smart_ptr/detail/local_sp_deleter.hpp>
+
+namespace boost
+{
+
+namespace detail
+{
+
+template<class D, class T> D * basic_get_local_deleter( D *, shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT
+{
+ return static_cast<D *>( p._internal_get_local_deleter( BOOST_SP_TYPEID(local_sp_deleter<D>) ) );
+}
+
+template<class D, class T> D const * basic_get_local_deleter( D const *, shared_ptr<T> const & p ) BOOST_SP_NOEXCEPT
+{
+ return static_cast<D *>( p._internal_get_local_deleter( BOOST_SP_TYPEID(local_sp_deleter<D>) ) );
+}
+
+} // namespace detail
+
+} // namespace boost
+
#if defined( BOOST_SP_DISABLE_DEPRECATED )
#pragma GCC diagnostic pop
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 13:08:11 +0000