GetlastError ()-1

The operation of ERROR_SUCCESS0 corresponding to the constant value of the information constant is successful. NO_ERROR0 is successfully completed. The ERROR_INVALID_FUNCTION1 function is incorrect. The specified file cannot be found in ERROR_FILE_NOT_FOUND2. The specified path cannot be found in ERROR_PATH_NOT_FOUND3. ERROR_TOO_MANY_OPEN_FILES4

The operation of ERROR_SUCCESS 0 corresponding to the constant value of the information constant is successful. NO_ERROR 0 is successfully completed. The ERROR_INVALID_FUNCTION 1 function is incorrect. ERROR_FILE_NOT_FOUND 2 the system cannot find the specified file. ERROR_PATH_NOT_FOUND 3 the system cannot find the specified path. ERROR_TOO_MANY_OPEN_FILES 4

Information constant	Constant Value	Corresponding information
ERROR_SUCCESS	0	The operation is successful.
NO_ERROR	0	The operation is successful.
ERROR_INVALID_FUNCTION	1	The function is incorrect.
ERROR_FILE_NOT_FOUND	2	The system cannot find the specified file.
ERROR_PATH_NOT_FOUND	3	The specified path cannot be found.
ERROR_TOO_MANY_OPEN_FILES	4	The system cannot open the file.
ERROR_ACCESS_DENIED	5	Access denied.
ERROR_INVALID_HANDLE	6	The handle is invalid.
ERROR_ARENA_TRASHED	7	The storage control block is damaged.
ERROR_NOT_ENOUGH_MEMORY	8	The command cannot be processed because the storage space is insufficient.
ERROR_INVALID_BLOCK	9	The storage block address is invalid.
ERROR_BAD_ENVIRONMENT	10	The environment is incorrect.
ERROR_BAD_FORMAT	11	Attackers try to load programs with incorrect format.
ERROR_INVALID_ACCESS	12	The access code is invalid.
ERROR_INVALID_DATA	13	Invalid Data.
ERROR_OUTOFMEMORY	14	The operation cannot be completed because the storage space is insufficient.
ERROR_INVALID_DRIVE	15	The system cannot find the specified drive.
ERROR_CURRENT_DIRECTORY	16	The directory cannot be deleted.
ERROR_NOT_SAME_DEVICE	17	The system cannot move files to different drives.
ERROR_NO_MORE_FILES	18	No more files.
ERROR_WRITE_PROTECT	19	The media is protected by writing.
ERROR_BAD_UNIT	20	The system cannot find the specified device.
ERROR_NOT_READY	21	The device is not ready.
ERROR_BAD_COMMAND	22	The device does not recognize this command.
ERROR_CRC	23	Data error (cyclic redundancy check ).
ERROR_BAD_LENGTH	24	The program sends out the command, but the command length is incorrect.
ERROR_SEEK	25	The drive cannot find a specific area or track on the disk.
ERROR_NOT_DOS_DISK	26	The specified disk or floppy disk cannot be accessed.
ERROR_SECTOR_NOT_FOUND	27	The drive cannot find the requested sector.
ERROR_OUT_OF_PAPER	28	Printer paper shortage.
ERROR_WRITE_FAULT	29	The system cannot write data to the specified device.
ERROR_READ_FAULT	30	The system cannot read data from the specified device.
ERROR_GEN_FAILURE	31	Devices connected to the system do not play a role.
ERROR_SHARING_VIOLATION	32	Another program is using this file and the process cannot be accessed.
ERROR_LOCK_VIOLATION	33	Another program has locked part of the file and the process cannot be accessed.
ERROR_WRONG_DISK	34	The floppy disk in the drive is incorrect. Insert % 2 (volume serial number: % 3) Drive % 1.
ERROR_SHARING_BUFFER_EXCEEDED	36	Too many open files are shared.
ERROR_HANDLE_EOF	38	It has reached the end of the file.
ERROR_HANDLE_DISK_FULL	39	The disk is full.
ERROR_NOT_SUPPORTED	50	Requests are not supported.
ERROR_REM_NOT_LIST	51	Windows cannot find the network path. Make sure that the network path is correct and the target computer is not busy or disabled. If Windows still cannot find the network path, contact the network administrator.
ERROR_DUP_NAME	52	The network has a duplicate name and is not connected. Go to System in Control Panel to change the computer name and try again.
ERROR_BAD_NETPATH	53	The network path cannot be found.
ERROR_NETWORK_BUSY	54	The network is busy.
ERROR_DEV_NOT_EXIST	55	The specified network resource or device is no longer available.
ERROR_TOO_MANY_CMDS	56	The Network BIOS command limit has been reached.
ERROR_ADAP_HDW_ERR	57	Network adapter hardware error.
ERROR_BAD_NET_RESP	58	The specified server cannot run the requested operation.
ERROR_UNEXP_NET_ERR	59	An unexpected network error occurs.
ERROR_BAD_REM_ADAP	60	The remote adapter is not compatible.
ERROR_PRINTQ_FULL	61	The printer queue is full.
ERROR_NO_SPOOL_SPACE	62	There is no storage space for the files waiting for printing on the server.
ERROR_PRINT_CANCELLED	63	The file waiting for printing has been deleted.
ERROR_NETNAME_DELETED	64	The specified network name is no longer available.
ERROR_NETWORK_ACCESS_DENIED	65	Deny Network Access.
ERROR_BAD_DEV_TYPE	66	The network resource type is incorrect.
ERROR_BAD_NET_NAME	67	The network name cannot be found.
ERROR_TOO_MANY_NAMES	68	Exceeds the name limit of the local computer network adapter card.
ERROR_TOO_MANY_SESS	69	The Network BIOS session limit is exceeded.
ERROR_SHARING_PAUSED	70	The remote server has been suspended or is being started.
ERROR_REQ_NOT_ACCEP	71	The maximum number of connections to the computer has been reached and the remote computer cannot be connected.
ERROR_REDIR_PAUSED	72	The specified printer or disk device has been suspended.
ERROR_FILE_EXISTS	80	File exists.
ERROR_CANNOT_MAKE	82	You cannot create a directory or file.
ERROR_FAIL_I24	83	INT 24 fault.
ERROR_OUT_OF_STRUCTURES	84	Unable to obtain the bucket for processing this request.
ERROR_ALREADY_ASSIGNED	85	The local device name is in use.
ERROR_INVALID_PASSWORD	86	The specified network password is incorrect.
ERROR_INVALID_PARAMETER	87	The parameter is incorrect.
ERROR_NET_WRITE_FAULT	88	A write error occurs on the network.
ERROR_NO_PROC_SLOTS	89	The system cannot start another process at this time.
ERROR_TOO_MANY_SEMAPHORES	100	You cannot create another system signal.
ERROR_EXCL_SEM_ALREADY_OWNED	101	Another process has an exclusive traffic signal.
ERROR_SEM_IS_SET	102	Unable to close because a traffic signal is set.
ERROR_TOO_MANY_SEM_REQUESTS	103	No more traffic signals can be set.
ERROR_INVALID_AT_INTERRUPT_TIME	104	An exclusive traffic signal cannot be requested during interruption.
ERROR_SEM_OWNER_DIED	105	The previous ownership of the traffic signal has ended.
ERROR_SEM_USER_LIMIT	106	Insert a floppy disk into drive % 1.
ERROR_DISK_CHANGE	107	The program stops because another floppy disk is not inserted.
ERROR_DRIVE_LOCKED	108	The disk is in use or locked by another process.
ERROR_BROKEN_PIPE	109	The MPs queue has ended.
ERROR_OPEN_FAILED	110	The system cannot open the specified device or file.
ERROR_BUFFER_OVERFLOW	111	The file name is too long.
ERROR_DISK_FULL	112	Insufficient disk space.
ERROR_NO_MORE_SEARCH_HANDLES	113	No more internal file identifiers.
ERROR_INVALID_TARGET_HANDLE	114	The identifier of the target internal file is incorrect.
ERROR_INVALID_CATEGORY	117	The IOCTL call sent by the application is incorrect.
ERROR_INVALID_VERIFY_SWITCH	118	Verify that the written switch parameter value is incorrect.
ERROR_BAD_DRIVER_LEVEL	119	The system does not support the requested command.
ERROR_CALL_NOT_IMPLEMENTED	120	The system does not support this function.
ERROR_SEM_TIMEOUT	121	The Traffic Signal timeout time has reached.
ERROR_INSUFFICIENT_BUFFER	122	The data area passed to the system call is too small.
ERROR_INVALID_NAME	123	The file name, directory name, or volume label syntax is incorrect.
ERROR_INVALID_LEVEL	124	The system call level is incorrect.
ERROR_NO_VOLUME_LABEL	125	The disk has no volume tag.
ERROR_MOD_NOT_FOUND	126	The specified module cannot be found.
ERROR_PROC_NOT_FOUND	127	The specified program cannot be found.
ERROR_WAIT_NO_CHILDREN	128	There are no pending sub-processes.
ERROR_CHILD_NOT_COMPLETE	129	% 1 the application cannot run in Win32 mode.
ERROR_DIRECT_ACCESS_HANDLE	130	Try to use the file handle that has opened the disk partition for operations (rather than the original disk I/O.
ERROR_NEGATIVE_SEEK	131	Try to move the file pointer to the beginning of the file.
ERROR_SEEK_ON_DEVICE	132	The file pointer cannot be set on the specified device or file.
ERROR_IS_JOIN_TARGET	133	The JOIN or SUBST command cannot be used for a drive that contains a previously attached drive.
ERROR_IS_JOINED	134	Try to use the JOIN or SUBST command on the merged drive.
ERROR_IS_SUBSTED	135	Try to use the JOIN or SUBST command on the merged drive.
ERROR_NOT_JOINED	136	The system tries to remove the join of the unmerged drive.
ERROR_NOT_SUBSTED	137	The system tries to remove the unsubstituted drive's SUBST.
ERROR_JOIN_TO_JOIN	138	The system tries to merge the drive to the directory on the merged drive.
ERROR_SUBST_TO_SUBST	139	The system tries to replace the drive with a directory on the alternative drive.
ERROR_JOIN_TO_SUBST	140	The system tries to merge the drive into a directory on the replacement drive.
ERROR_SUBST_TO_JOIN	141	The system tries to replace the drive with the directory on the merged drive.
ERROR_BUSY_DRIVE	142	The system cannot run JOIN or SUBST at this time.
ERROR_SAME_DRIVE	143	The system cannot merge the drive to or replace it with a directory on the same drive.
ERROR_DIR_NOT_ROOT	144	The directory is not a subdirectory under the root directory.
ERROR_DIR_NOT_EMPTY	145	The directory is not empty.
ERROR_IS_SUBST_PATH	146	The specified path is used in substitution.
ERROR_IS_JOIN_PATH	147	The command cannot be processed due to insufficient resources.
ERROR_PATH_BUSY	148	The specified path cannot be used at this time.
ERROR_IS_SUBST_TARGET	149	An attempt is made to merge or replace the drive with a drive where the directory on the drive is the previous replacement destination.
ERROR_SYSTEM_TRACE	150	The System trace information is not specified in the CONFIG. SYS file, or tracing is not allowed.
ERROR_INVALID_EVENT_COUNT	151	The number of traffic light events specified for DosMuxSemWait is incorrect.
ERROR_TOO_MANY_MUXWAITERS	152	DosMuxSemWait is not running; too many traffic signals have been set.
ERROR_INVALID_LIST_FORMAT	153	The DosMuxSemWait list is incorrect.
ERROR_LABEL_TOO_LONG	154	The entered volume tag exceeds the length limit of the target file system.
ERROR_TOO_MANY_TCBS	155	Another thread cannot be created.
ERROR_SIGNAL_REFUSED	156	The recipient process rejects this signal.
ERROR_DISCARDED	157	Segment has been abandoned and cannot be locked.
ERROR_NOT_LOCKED	158	Segment has been unlocked.
ERROR_BAD_THREADID_ADDR	159	The thread ID address is incorrect.
ERROR_BAD_ARGUMENTS	160	At least one parameter is incorrect.
ERROR_BAD_PATHNAME	161	The specified path is invalid.
ERROR_SIGNAL_PENDING	162	The signal has been paused.
ERROR_MAX_THRDS_REACHED	164	You cannot create more threads in the system.
ERROR_LOCK_FAILED	167	The file region cannot be locked.
ERROR_BUSY	170	The requested resource is in use.
ERROR_CANCEL_VIOLATION	173	The request to provide the canceled region has been completed.
ERROR_ATOMIC_LOCKS_NOT_SUPPORTED	174	The file system does not support minimum unit changes of the lock type.
ERROR_INVALID_SEGMENT_NUMBER	180	The system detects the wrong field number.
ERROR_INVALID_ORDINAL	182	The operating system cannot run % 1.