-XBT_PRIVATE smx_actor_t MSG_process_create_from_SIMIX(const char* name, std::function<void()> code, void* data,
- sg_host_t host, std::map<std::string, std::string>* properties,
+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,