// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
-#include <boost/detail/sp_typeinfo.hpp>
+#include <boost/smart_ptr/detail/sp_typeinfo_.hpp>
+#include <boost/smart_ptr/detail/sp_noexcept.hpp>
+#include <boost/config.hpp>
#include <atomic>
#include <cstdint>
namespace detail
{
-inline void atomic_increment( std::atomic_int_least32_t * pw )
+inline void atomic_increment( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
{
pw->fetch_add( 1, std::memory_order_relaxed );
}
-inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw )
+inline std::int_least32_t atomic_decrement( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
{
return pw->fetch_sub( 1, std::memory_order_acq_rel );
}
-inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw )
+inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
{
// long r = *pw;
// if( r != 0 ) ++*pw;
}
}
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
{
private:
public:
- sp_counted_base(): use_count_( 1 ), weak_count_( 1 )
+ sp_counted_base() BOOST_SP_NOEXCEPT: use_count_( 1 ), weak_count_( 1 )
{
}
- virtual ~sp_counted_base() // nothrow
+ virtual ~sp_counted_base() /*BOOST_SP_NOEXCEPT*/
{
}
// dispose() is called when use_count_ drops to zero, to release
// the resources managed by *this.
- virtual void dispose() = 0; // nothrow
+ virtual void dispose() BOOST_SP_NOEXCEPT = 0;
// destroy() is called when weak_count_ drops to zero.
- virtual void destroy() // nothrow
+ virtual void destroy() BOOST_SP_NOEXCEPT
{
delete this;
}
- virtual void * get_deleter( sp_typeinfo const & ti ) = 0;
- virtual void * get_local_deleter( sp_typeinfo const & ti ) = 0;
- virtual void * get_untyped_deleter() = 0;
+ virtual void * get_deleter( sp_typeinfo_ const & ti ) BOOST_SP_NOEXCEPT = 0;
+ virtual void * get_local_deleter( sp_typeinfo_ const & ti ) BOOST_SP_NOEXCEPT = 0;
+ virtual void * get_untyped_deleter() BOOST_SP_NOEXCEPT = 0;
- void add_ref_copy()
+ void add_ref_copy() BOOST_SP_NOEXCEPT
{
atomic_increment( &use_count_ );
}
- bool add_ref_lock() // true on success
+ bool add_ref_lock() BOOST_SP_NOEXCEPT // true on success
{
return atomic_conditional_increment( &use_count_ ) != 0;
}
- void release() // nothrow
+ void release() BOOST_SP_NOEXCEPT
{
if( atomic_decrement( &use_count_ ) == 1 )
{
}
}
- void weak_add_ref() // nothrow
+ void weak_add_ref() BOOST_SP_NOEXCEPT
{
atomic_increment( &weak_count_ );
}
- void weak_release() // nothrow
+ void weak_release() BOOST_SP_NOEXCEPT
{
if( atomic_decrement( &weak_count_ ) == 1 )
{
}
}
- long use_count() const // nothrow
+ long use_count() const BOOST_SP_NOEXCEPT
{
return use_count_.load( std::memory_order_acquire );
}