DSK_GETLOCKSTATUS
- Category
- IOCTL_DISK (08h)
- Function
- DSK_GETLOCKSTATUS (66h)
- Description
- Status
Description
The output of this function indicates if the drive is locked with or without media in it.
Parameter Packet Format
| Field | Length | C Datatype |
|---|---|---|
| Command Information | BYTE | UCHAR |
| Drive Unit | WORD | USHORT |
Status
- Bits 0-1 Value:
* 00: Lock/Unlock/Eject/Status functions not supported. * 01: Drive locked. Lock/Unlock/Eject functions supported. * 10: Drive unlocked. Lock/Unlock/Eject functions supported. * 11: Lock Status not supported. Lock/Unlock/Eject functions supported.
- Bit 2 Value:
* 0: No media in drive * 1: Media in drive
- Bits 3-31: Reserved
Data Packet Format
| Field | Length | C Datatype |
|---|---|---|
| Status | WORD | USHORT |
Returns
Possible values are shown in the following list:
| Code | Description |
|---|---|
| 0 | NO_ERROR |
| 1 | ERROR_INVALID_FUNCTION |
| 6 | ERROR_INVALID_HANDLE |
| 15 | ERROR_INVALID_DRIVE |
| 31 | ERROR_GEN_FAILURE |
| 87 | ERROR_INVALID_PARAMETER |
| 111 | ERROR_BUFFER_OVERFLOW |
| 115 | ERROR_PROTECTION_VIOLATION |
| 117 | ERROR_INVALID_CATEGORY |
| 119 | ERROR_BAD_DRIVER_LEVEL |
| 163 | ERROR_UNCERTAIN_MEDIA |
| 165 | ERROR_MONITORS_NOT_SUPPORTED |
Remarks
None