cancel_error, /**< an action was canceled */
thread_error, /**< error while [un]locking */
host_error, /**< host failed */
- tracing_error /**< error during the simulation tracing */
+ tracing_error, /**< error during the simulation tracing */
+ io_error /**< disk or file error */
} xbt_errcat_t;
XBT_PUBLIC(const char *) xbt_ex_catname(xbt_errcat_t cat);