IOCTL_DISK_GETINFO
This IOCTL notifies block device drivers to return disk information. The DeviceIoControl function calls this IOCTL.
Parameters
- hDevice
[in] Handle to the block device. - dwIoControlCode
[in] Specifies this IOCTL. - lpInBuffer
[in] Set to NULL. - nInBufferSize
[in] Set to zero. - lpOutBuffer
[out] Pointer to a DISK_INFO structure. - nOutBufferSize
[out] Specifies the size of the DISK_INFO structure. - lpBytesReturned
[out] Pointer to a DWORD to receive total number of bytes returned. - lpOverlapped
Not used.
Return Values
If returns TRUE, then the IOCTL was successfully processed; otherwise, returns FALSE.
IOCTL_DISK_GETINFO replaces the deprecated DISK_IOCTL_GETINFO. DISK_IOCTL_GETINFO used the input buffer for output.
Remarks
In Windows CE 3.0, this IOCTL was changed from DISK_IOCTL_GETINFO to IOCTL_DISK_GETINFO.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Diskio.h.
See Also
Block Drivers | DeviceIoControl | DISK_INFO
Last updated on Tuesday, May 18, 2004
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