-XBT_PUBLIC void SIMIX_process_self_set_data(void* data);
-XBT_PUBLIC void* SIMIX_process_self_get_data();
-XBT_PUBLIC int SIMIX_process_has_pending_comms(smx_actor_t process);
-XBT_PUBLIC void SIMIX_process_on_exit(smx_actor_t process, int_f_pvoid_pvoid_t fun, void* data);
+XBT_ATTRIB_DEPRECATED_v325("Please use ActorImpl::set_user_data()") XBT_PUBLIC
+ void SIMIX_process_self_set_data(void* data);
+XBT_ATTRIB_DEPRECATED_v325("Please use ActorImpl::get_user_data()") XBT_PUBLIC void* SIMIX_process_self_get_data();
+XBT_ATTRIB_DEPRECATED_v325("Please manifest if you actually need this function") XBT_PUBLIC
+ int SIMIX_process_has_pending_comms(smx_actor_t process);
+XBT_ATTRIB_DEPRECATED_v325("Please use SIMIX_process_on_exit(smx_actor_t, const std::function<void(bool)>&)") XBT_PUBLIC
+ void SIMIX_process_on_exit(smx_actor_t process, int_f_pvoid_pvoid_t fun, void* data);