-XBT_PRIVATE void MSG_process_cleanup_from_SIMIX(smx_actor_t smx_proc);
-XBT_PRIVATE smx_actor_t MSG_process_create_from_SIMIX(std::string name, simgrid::simix::ActorCode code, void* data,
- sg_host_t host,
- std::unordered_map<std::string, std::string>* properties,
- smx_actor_t parent_process);
-XBT_PRIVATE void MSG_comm_copy_data_from_SIMIX(smx_activity_t comm, void* buff, size_t buff_size);
+XBT_PRIVATE void MSG_comm_copy_data_from_SIMIX(simgrid::kernel::activity::CommImpl* comm, void* buff, size_t buff_size);