IOCTL_STORAGE_GET_MEDIA_TYPES IOCTL (winioctl.h)
Retrieves the geometry information for the device.
To perform this operation, call the DeviceIoControl function with the following parameters.
BOOL DeviceIoControl(
(HANDLE) hDevice, // handle to device
IOCTL_STORAGE_GET_MEDIA_TYPES, // dwIoControlCode
NULL, // lpInBuffer
0, // nInBufferSize
(LPVOID) lpOutBuffer, // output buffer
(DWORD) nOutBufferSize, // size of output buffer
(LPDWORD) lpBytesReturned, // number of bytes returned
(LPOVERLAPPED) lpOverlapped // OVERLAPPED structure
);
Remarks
This device I/O control operation is for all class drivers, as well as non-SCSI hard drives and floppy disk devices.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows XP |
Minimum supported server | Windows Server 2003 |
Header | winioctl.h (include Windows.h) |