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Overview |
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Quick Info
Windows NT
| Yes
| Win95
| No
| Win32s
| No
| Import Library
| -
| Header File
| winioctl.h
| Unicode
| No
| Platform Notes
| None
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DRIVE_LAYOUT_INFORMATION
The DRIVE_LAYOUT_INFORMATION structure provides information about a drive's partitions.
typedef struct _DRIVE_LAYOUT_INFORMATION {
DWORD PartitionCount;
DWORD Signature;
PARTITION_INFORMATION PartitionEntry[1];
} DRIVE_LAYOUT_INFORMATION;
Members
PartitionCount
The number of partitions on the drive.
Signature
A drive signature value.
PartitionEntry
A variable-sized array of PARTITION_INFORMATION structures, one structure for each partition on the drive.
Remarks
The DeviceIoControl function receives a DRIVE_LAYOUT_INFORMATION structure in response to an IOCTL_DISK_GET_DRIVE_LAYOUT device I/O operation. The DeviceIoControl function uses a DRIVE_LAYOUT_INFORMATION structure as input to an IOCTL_DISK_SET_DRIVE_LAYOUT device I/O operation.
See Also
DeviceIoControl, IOCTL_DISK_GET_DRIVE_LAYOUT, IOCTL_DISK_SET_DRIVE_LAYOUT, PARTITION_INFORMATION
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