参考：tk/errno.h
#define E_OK 0 /* Completed successfully */
#define E_SYS ERCD(-5, 0) /* System error */
#define E_NOCOP ERCD(-6, 0) /* Coprocessor disable */
#define E_NOSPT ERCD(-9, 0) /* Unsupported function */
#define E_RSFN ERCD(-10, 0) /* Reserved function code number */
#define E_RSATR ERCD(-11, 0) /* Reserved attribute */
#define E_PAR ERCD(-17, 0) /* Parameter error */
#define E_ID ERCD(-18, 0) /* Incorrect ID number */
#define E_CTX ERCD(-25, 0) /* Context error */
#define E_MACV ERCD(-26, 0) /* Inaccessible memory/access violation */
#define E_OACV ERCD(-27, 0) /* Object access violation */
#define E_ILUSE ERCD(-28, 0) /* Incorrect system call use */
#define E_NOMEM ERCD(-33, 0) /* Insufficient memory */
#define E_LIMIT ERCD(-34, 0) /* Exceed system limits */
#define E_OBJ ERCD(-41, 0) /* Incorrect object state */
#define E_NOEXS ERCD(-42, 0) /* Object does not exist */
#define E_QOVR ERCD(-43, 0) /* Queuing overflow */
#define E_RLWAI ERCD(-49, 0) /* Forcibly release wait state */
#define E_TMOUT ERCD(-50, 0) /* Polling fail/time out */
#define E_DLT ERCD(-51, 0) /* Waited object was deleted */
#define E_DISWAI ERCD(-52, 0) /* Release wait caused by wait disable */
#define E_IO ERCD(-57, 0) /* Output/input error */
#define E_NOMDA ERCD(-58, 0) /* No media */
#define E_BUSY ERCD(-65, 0) /* Busy state */
#define E_ABORT ERCD(-66, 0) /* Aborted */
#define E_RONLY ERCD(-67, 0) /* write protected */
