implement clone selector

@@ -8,7 +8,7 @@
 
 
 typedef void (* fptr_ctor)(void *, va_list *);
 typedef void (* fptr_ctor)(void *, va_list *);
 typedef void (* fptr_dtor)(void *);
 typedef void (* fptr_dtor)(void *);
-typedef void (* fptr_clone)(void *, const void * const);
+typedef void (* fptr_clone)(void *, void * const);
 
 
 extern const struct interface i_Class;
 extern const struct interface i_Class;
 
 
@@ -21,9 +21,11 @@ struct i_Class {
 
 
 extern void * classNew(class_ptr, ...);
 extern void * classNew(class_ptr, ...);
 extern void   classDelete(void **);
 extern void   classDelete(void **);
+extern void * classClone(void *);
 
 
-#define new(class,...)	classNew(_##class, __VA_ARGS__)
-#define delete(object)	classDelete((void **)(object))
+#define new(class,...)		classNew(_##class, ##__VA_ARGS__)
+#define delete(object)		classDelete((void **)(object))
+#define clone(object)		classClone((void *)(object))
 
 
 #endif // __INTERFACE_CLASS_H__
 #endif // __INTERFACE_CLASS_H__
 
 

@@ -38,4 +38,19 @@ classDelete(void ** object)
 	*object = NULL;
 	*object = NULL;
 }
 }
 
 
+void *
+classClone(void * _object)
+{
+	class_ptr class  = class_getClass(_object);
+	void *    object = calloc(1, class->object_size + sizeof(void*));
+
+	* (class_ptr *)object = class;
+	object += sizeof(void*);
+
+#undef clone
+	CALL(object, Class, clone, _object);
+
+	return object;
+}
+
 // vim: set ts=4 sw=4:
 // vim: set ts=4 sw=4: