// winioctl.h
// CTL_CODE(0x0007, 0x03c, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_DISK_GET_DISK_ATTRIBUTES 0x000700F0
View the official Win32 API referenceNo description available.
Retrieves the attributes of the specified disk device.
To perform this operation, call the DeviceIoControl function with the following parameters.
BOOL DeviceIoControl(
(HANDLE) hDevice, // handle to device
IOCTL_DISK_GET_DISK_ATTRIBUTES, // dwIoControlCode
NULL, // lpInBuffer
0, // nInBufferSize
(LPVOID) lpOutBuffer, // output buffer: GET_DISK_ATTRIBUTES
(DWORD) nOutBufferSize, // size of output buffer
(LPDWORD) lpBytesReturned, // number of bytes returned
(LPOVERLAPPED) lpOverlapped // OVERLAPPED structure
);
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.
Otherwise, Status to the appropriate error condition as a NTSTATUS code.
For more information, see NTSTATUS Values.