/*************************************************************/
XBT_PRIVATE void MSG_process_cleanup_from_SIMIX(smx_actor_t smx_proc);
-XBT_PRIVATE smx_actor_t MSG_process_create_from_SIMIX(const char* name, std::function<void()> code, void* data,
+XBT_PRIVATE smx_actor_t MSG_process_create_from_SIMIX(const char* name, simgrid::simix::ActorCode code, void* data,
sg_host_t host,
std::unordered_map<std::string, std::string>* properties,
smx_actor_t parent_process);