source file of the Flower Library
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#define VIRTUAL_METHODS_HH
#include <typeinfo>
-#include "stdlib.h" // size_t
-#define classname(class_ptr) demangle_classname(typeid(*(class_ptr)).name())
+#define classname(class_ptr) demangle_classname (typeid (* (class_ptr)))
const char *
-demangle_classname (const char*);
+demangle_classname (std::type_info const &);
/**
Virtual copy constructor. Make up for C++'s lack of a standard
- clone() function. Uses a typeof hack. Usage:
+ clone () function. Uses a typeof hack. Usage:
class Foo : Baseclass {
- VIRTUAL_COPY_CONS(Baseclass);
+ VIRTUAL_COPY_CONS (Baseclass);
};
*/
-// fix constness: gcc-2.95 is correct in defining
-// typeof (*this)
-// in a const member function to be const
-
-#if 0
-#define VIRTUAL_COPY_CONS(base) \
- virtual base *clone () const \
- { \
- return new typeof(*this) (*this); \
- }
-#else
+/*
+ fix constness: gcc-2.95 is correct in defining
+
+ typeof (*this)
+
+ in a const member function to be const
+*/
#define VIRTUAL_COPY_CONS(base) \
virtual base* clone_const_helper () \
{ \
base* urg = (base*)this; \
return urg->clone_const_helper (); \
}
-#endif
+
#endif /* VIRTUAL_METHODS_HH */