XBT_PUBLIC(void*) SIMIX_host_self_get_data();
/********************************* Process ************************************/
-XBT_PUBLIC(smx_actor_t) SIMIX_process_ref(smx_actor_t process);
-XBT_PUBLIC(void) SIMIX_process_unref(smx_actor_t process);
XBT_PUBLIC(int) SIMIX_process_count();
XBT_PUBLIC(smx_actor_t) SIMIX_process_self();
XBT_PUBLIC(const char*) SIMIX_process_self_get_name();