| 0 | MW_STATUS_SUCCESS | Successful operation | 
| 1 | MW_STATUS_PENDING | Operation is pending | 
| 2 | MW_STATUS_TIMEOUT | Operation timed out | 
| 3 | MW_STATUS_INTERRUPTED | Operation was interrupted | 
| 4 | MW_STATUS_TRY_AGAIN | Operation should be retried | 
| 5 | MW_STATUS_NOT_IMPLEMENTED | The operation is not implemented | 
| 6 | MW_STATUS_UNKNOWN_ERROR | An unknown error occurred | 
| 7 | MW_STATUS_INVALID_ARG | Invalid argument provided | 
| 8 | MW_STATUS_NO_MEMORY | Insufficient memory | 
| 9 | MW_STATUS_UNSUPPORTED | The operation is not supported | 
| 10 | MW_STATUS_FILE_BUSY | File system is busy | 
| 11 | MW_STATUS_DEVICE_BUSY | Device is busy | 
| 12 | MW_STATUS_DEVICE_LOST | Device is lost | 
| 13 | MW_STATUS_IO_FAILED | An IO error occurred | 
| 14 | MW_STATUS_READ_FAILED | IO read failed | 
| 15 | MW_STATUS_WRITE_FAILED | IO write failed | 
| 16 | MW_STATUS_NOT_EXIST | The content does not exist | 
| 17 | MW_STATUS_TOO_MANY | Exceeded the limit of count | 
| 18 | MW_STATUS_TOO_LARGE | Exceeded the size limit | 
| 19 | MW_STATUS_OVERFLOW | Overflow (up) | 
| 20 | MW_STATUS_UNDERFLOW | Overflow (down) | 
| 21 | MW_STATUS_FORMAT_ERROR | Format error occurred | 
| 22 | MW_STATUS_FILE_EXISTS | File already exists | 
| 23 | MW_STATUS_FILE_TYPE_ERROR | Incorrect file type | 
| 24 | MW_STATUS_DEVICE_TYPE_ERROR | Incorrect device type | 
| 25 | MW_STATUS_IS_DIRECTORY | The content is a directory | 
| 26 | MW_STATUS_READ_ONLY | Read-only restriction | 
| 27 | MW_STATUS_RANGE_ERROR | Range error occurred | 
| 28 | MW_STATUS_BROKEN_PIPE | Pipe connection was interrupted | 
| 29 | MW_STATUS_NO_SPACE | Insufficient space | 
| 30 | MW_STATUS_NOT_DIRECTORY | Not a directory | 
| 31 | MW_STATUS_NOT_PERMITTED | Forbidden operation | 
| 32 | MW_STATUS_BAD_ADDRESS | Invalid address | 
| 33 | MW_STATUS_SEEK_ERROR | Seek error occurred | 
| 34 | MW_STATUS_CROSS_DEVICE_LINK | Cross-device link error | 
| 35 | MW_STATUS_NOT_INITIALIED | Not initialized | 
| 36 | MW_STATUS_AUTH_FAILED | Authentication failed | 
| 37 | MW_STATUS_NOT_LOGGED_IN | Not logged in | 
| 38 | MW_STATUS_WRONG_STATE | Incorrect state | 
| 39 | MW_STATUS_MISMATCH | Mismatch | 
| 40 | MW_STATUS_VERIFY_FAILED | Verification failed | 
| 41 | MW_STATUS_CONSTRAINT_VIOLATION | Constraint violation | 
| 42 | MW_STATUS_CANCELED | Operation was canceled | 
| 43 | MW_STATUS_IN_PROGRESS | Operation is in progress | 
| 44 | MW_STATUS_CONN_REFUSED | Connection refused | 
| 45 | MW_STATUS_CONN_RESET | Connection reset | 
| 46 | MW_STATUS_ADDR_IN_USE | Address is in use | 
| 47 | MW_STATUS_NO_RESPONSE | No response | 
| 48 | MW_STATUS_INFO_CHANGED | Information has changed | 
| 49 | MW_STATUS_INVALID_DATA | Invalid data | 
| 50 | MW_STATUS_NEED_MORE_DATA | More data is needed | 
| 51 | MW_STATUS_NO_BUFFER | Buffer is exhausted | 
| 52 | MW_STATUS_BUFFER_TOO_SMALL | Buffer is too small | 
| 53 | MW_STATUS_BUFFER_IS_EMPTY | Buffer is empty | 
| 54 | MW_STATUS_BUFFER_IS_FULL | Buffer is full |