public DiskDevice(IDiskControllerDevice diskController, uint driveNbr, bool readOnly)
{
base.parent = (diskController as Device);
base.name = base.parent.Name + "/Disk" + driveNbr.ToString();
base.deviceStatus = DeviceStatus.Online;
this.totalSectors = diskController.GetTotalSectors(driveNbr);
this.diskController = diskController;
this.driveNbr = driveNbr;
if (readOnly)
{
this.readOnly = false;
}
else
{
this.readOnly = this.diskController.CanWrite(driveNbr);
}
mbr = new MasterBootBlock(this);
if (mbr.Valid)
{
for (uint i = 0; i < MasterBootBlock.MaxMBRPartitions; i++)
{
if (mbr[i].PartitionType != PartitionTypes.Empty)
{
new PartitionDevice(mbr[i], this, readOnly);
}
}
}
}
/// <summary>
/// Creates the devices.
/// </summary>
/// <param name="diskControllerDevice">The disk controller device.</param>
/// <returns></returns>
private LinkedList<IDevice> CreateDevices(IDiskControllerDevice diskControllerDevice)
{
LinkedList<IDevice> devices = new LinkedList<IDevice>();
for (uint drive = 0; drive < diskControllerDevice.MaximunDriveCount; drive++) {
if (diskControllerDevice.Open(drive)) {
IDiskDevice diskDevice = new DiskDevice(diskControllerDevice, drive, false);
devices.Add(diskDevice as IDevice);
}
}
return devices;
}
/// <summary>
/// Initializes a new instance of the <see cref="DiskDevice"/> class.
/// </summary>
/// <param name="diskController">The disk controller.</param>
/// <param name="driveNbr">The drive number.</param>
/// <param name="readOnly">if set to <c>true</c> [read only].</param>
public DiskDevice(IDiskControllerDevice diskController, uint driveNbr, bool readOnly)
{
base.parent = diskController as Device;
base.name = base.parent.Name + "/Disk" + driveNbr.ToString();
base.deviceStatus = DeviceStatus.Online;
this.totalSectors = diskController.GetTotalSectors(driveNbr);
this.diskController = diskController;
this.driveNbr = driveNbr;
if (readOnly)
this.readOnly = true;
else
this.readOnly = this.diskController.CanWrite(driveNbr);
}
/// <summary>
/// Creates the devices.
/// </summary>
/// <param name="diskControllerDevice">The disk controller device.</param>
/// <returns></returns>
private LinkedList <IDevice> CreateDevices(IDiskControllerDevice diskControllerDevice)
{
LinkedList <IDevice> devices = new LinkedList <IDevice>();
for (uint drive = 0; drive < diskControllerDevice.MaximunDriveCount; drive++)
{
if (diskControllerDevice.Open(drive))
{
IDiskDevice diskDevice = new DiskDevice(diskControllerDevice, drive, false);
devices.AddLast(diskDevice as IDevice);
}
}
return(devices);
}
public override void Initialize()
{
var configuration = Device.Configuration as DiskDeviceConfiguration;
DriveNbr = configuration.DriveNbr;
readOnly = configuration.ReadOnly;
Device.ComponentID = DriveNbr;
Device.Name = Device.Parent.Name + "/Disk" + DriveNbr.ToString();
diskController = Device.Parent.DeviceDriver as IDiskControllerDevice;
if (diskController == null)
{
Device.Status = DeviceStatus.Error;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DiskDevice"/> class.
/// </summary>
/// <param name="diskController">The disk controller.</param>
/// <param name="driveNbr">The drive number.</param>
/// <param name="readOnly">if set to <c>true</c> [read only].</param>
public DiskDevice(IDiskControllerDevice diskController, uint driveNbr, bool readOnly)
{
base.parent = diskController as Device;
base.name = base.parent.Name + "/Disk" + driveNbr.ToString();
base.deviceStatus = DeviceStatus.Online;
this.totalSectors = diskController.GetTotalSectors(driveNbr);
this.diskController = diskController;
this.driveNbr = driveNbr;
if (readOnly)
{
this.readOnly = true;
}
else
{
this.readOnly = this.diskController.CanWrite(driveNbr);
}
}
/// <summary>
/// Creates the devices.
/// </summary>
/// <param name="diskControllerDevice">The disk controller device.</param>
/// <returns></returns>
private List <IDevice> CreateDevices(IDiskControllerDevice diskControllerDevice)
{
var devices = new List <IDevice>();
for (uint drive = 0; drive < diskControllerDevice.MaximunDriveCount; drive++)
{
if (diskControllerDevice.Open(drive))
{
if (diskControllerDevice.GetTotalSectors(drive) == 0)
{
continue;
}
var diskDevice = new DiskDevice(diskControllerDevice, drive, false);
devices.Add(diskDevice as IDevice);
}
}
return(devices);
}
public DiskDevice (IDiskControllerDevice diskController, uint driveNbr, bool readOnly)
{
base.parent = (diskController as Device);
base.name = base.parent.Name + "/Disk" + driveNbr.ToString ();
base.deviceStatus = DeviceStatus.Online;
this.totalSectors = diskController.GetTotalSectors (driveNbr);
this.diskController = diskController;
this.driveNbr = driveNbr;
if (readOnly)
this.readOnly = false;
else
this.readOnly = this.diskController.CanWrite (driveNbr);
mbr = new MasterBootBlock (this);
if (mbr.Valid)
for (uint i = 0; i < MasterBootBlock.MaxMBRPartitions; i++)
if (mbr[i].PartitionType != PartitionTypes.Empty)
new PartitionDevice (mbr[i], this, readOnly);
}
/// <summary>
/// Creates the disk devices.
/// </summary>
public void CreateDiskDevices()
{
// FIXME: Do not create disk devices if this method executed more than once
// Find disk controller devices
LinkedList <IDevice> devices = deviceManager.GetDevices(new FindDevice.IsDiskControllerDevice(), new FindDevice.IsOnline());
// For each controller
foreach (IDevice device in devices)
{
IDiskControllerDevice controller = device as IDiskControllerDevice;
// Create disk devices
LinkedList <IDevice> disks = CreateDevices(controller);
// Add them to the device manager
foreach (IDevice disk in disks)
{
deviceManager.Add(disk);
}
}
}
