// 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 <boost/cstdint.hpp>
namespace boost
{
namespace detail
{
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
{
private:
sp_counted_base( sp_counted_base const & );
sp_counted_base & operator= ( sp_counted_base const & );
- long use_count_; // #shared
- long weak_count_; // #weak + (#shared != 0)
+ boost::int_least32_t use_count_; // #shared
+ boost::int_least32_t weak_count_; // #weak + (#shared != 0)
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; // nothrow
// destroy() is called when weak_count_ drops to zero.
- virtual void destroy() // nothrow
+ virtual void destroy() BOOST_SP_NOEXCEPT // nothrow
{
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
{
++use_count_;
}
- bool add_ref_lock() // true on success
+ bool add_ref_lock() BOOST_SP_NOEXCEPT // true on success
{
if( use_count_ == 0 ) return false;
++use_count_;
return true;
}
- void release() // nothrow
+ void release() BOOST_SP_NOEXCEPT
{
if( --use_count_ == 0 )
{
}
}
- void weak_add_ref() // nothrow
+ void weak_add_ref() BOOST_SP_NOEXCEPT
{
++weak_count_;
}
- void weak_release() // nothrow
+ void weak_release() BOOST_SP_NOEXCEPT
{
if( --weak_count_ == 0 )
{
}
}
- long use_count() const // nothrow
+ long use_count() const BOOST_SP_NOEXCEPT
{
return use_count_;
}