#include <iostream>
#include <stdio.h>
-#include <boost/shared_ptr.hpp>
-
-template<class T> class df_shared_ptr: public boost::shared_ptr<T>
-{
-public:
- df_shared_ptr() {}
-
- template<class Y>
- explicit df_shared_ptr(Y * p)
- {
- boost::shared_ptr<T>::reset(p);
- }
-
- template<class Y>
- df_shared_ptr(df_shared_ptr<Y> const & r):
- boost::shared_ptr<T>(r,boost::detail::dynamic_cast_tag())
- {}
-
- template<class Y>
- df_shared_ptr & operator=(df_shared_ptr<Y> const & r)
- {
- df_shared_ptr<T>(r).swap(*this);
- return *this;
- }
-
- template<class Y> df_shared_ptr& operator()(Y * p) // Y must be complete
- {
- if(T* pt = dynamic_cast<T*>(p))
- boost::shared_ptr<T>::reset(pt);
- else
- boost::throw_exception(std::bad_cast());
- return *this;
- }
-
-};
# if defined(WIN32) && !defined(HAVE_NO_DLL)
{
boost::shared_ptr<T>::reset(p);
}
-
+
template<class Y>
clt_shared_ptr(clt_shared_ptr<Y> const & r):
- boost::shared_ptr<T>(r,boost::detail::dynamic_cast_tag())
+ boost::shared_ptr<T>(boost::dynamic_pointer_cast<T,Y>(r))
{}
-
+
template<class Y>
clt_shared_ptr & operator=(clt_shared_ptr<Y> const & r)
{
