-void gras_procdata_add(const char *name, pvoid_f_void_t creator,void_f_pvoid_t destructor);
-void *gras_libdata_get(const char *name);
+int gras_procdata_add(const char *name, pvoid_f_void_t creator,void_f_pvoid_t destructor);
+void *gras_libdata_by_name(const char *name);
+void *gras_libdata_by_id(int id);