+XBT_PUBLIC int sg_actor_is_daemon(const_sg_actor_t actor);
+
+XBT_PUBLIC void sg_actor_set_host(sg_actor_t actor, sg_host_t host);
+XBT_PUBLIC void sg_actor_join(const_sg_actor_t actor, double timeout);
+XBT_PUBLIC void sg_actor_kill(sg_actor_t actor);
+XBT_PUBLIC void sg_actor_kill_all();
+XBT_PUBLIC void sg_actor_set_kill_time(sg_actor_t actor, double kill_time);
+XBT_PUBLIC void sg_actor_yield();
+XBT_PUBLIC void sg_actor_sleep_for(double duration);
+XBT_PUBLIC void sg_actor_sleep_until(double wakeup_time);
+XBT_PUBLIC sg_actor_t sg_actor_attach(const char* name, void* data, sg_host_t host, xbt_dict_t properties);
+XBT_PUBLIC void sg_actor_detach();
+XBT_PUBLIC sg_actor_t sg_actor_self();
+XBT_PUBLIC aid_t sg_actor_self_get_pid();
+XBT_PUBLIC aid_t sg_actor_self_get_ppid();
+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 void sg_actor_execute(double flops);
+XBT_PUBLIC void sg_actor_execute_with_priority(double flops, double priority);
+void sg_actor_parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount);
+XBT_PUBLIC void sg_actor_ref(const_sg_actor_t actor);
+XBT_PUBLIC void sg_actor_unref(const_sg_actor_t actor);
+XBT_PUBLIC void* sg_actor_get_data(const_sg_actor_t actor);
+XBT_PUBLIC void sg_actor_set_data(sg_actor_t actor, void* userdata);