XBT_PUBLIC const char* sg_actor_self_get_name();
XBT_PUBLIC void* sg_actor_self_get_data();
XBT_PUBLIC void sg_actor_self_set_data(void* data);
XBT_PUBLIC const char* sg_actor_self_get_name();
XBT_PUBLIC void* sg_actor_self_get_data();
XBT_PUBLIC void sg_actor_self_set_data(void* data);