| #ifndef __UTIL_MEMORY__ | |
| #define __UTIL_MEMORY__ | |
| #if __GNUC__ < 4 | |
| #include "boost/shared_ptr.hpp" | |
| namespace std { | |
| namespace tr1 { | |
| using boost::shared_ptr; | |
| using boost::dynamic_pointer_cast; | |
| using boost::static_pointer_cast; | |
| } | |
| } | |
| #else | |
| #include <tr1/memory> | |
| #endif | |
| #endif | |