/// <summary>
/// Creates a new partition table on a disk containing a single partition.
/// </summary>
/// <param name="disk">The disk to initialize.</param>
/// <param name="type">The partition type for the single partition</param>
/// <returns>An object to access the newly created partition table</returns>
public static GuidPartitionTable Initialize(VirtualDisk disk, WellKnownPartitionType type)
{
GuidPartitionTable pt = Initialize(disk);
pt.Create(type, true);
return(pt);
}
private static byte ConvertType(WellKnownPartitionType type, long size)
{
switch (type)
{
case WellKnownPartitionType.WindowsFat:
if (size < 512 * Sizes.OneMiB)
{
return(BiosPartitionTypes.Fat16);
}
else if (size < 1023 * (long)254 * 63 * 512)
{
// Max BIOS size
return(BiosPartitionTypes.Fat32);
}
else
{
return(BiosPartitionTypes.Fat32Lba);
}
case WellKnownPartitionType.WindowsNtfs:
return(BiosPartitionTypes.Ntfs);
case WellKnownPartitionType.Linux:
return(BiosPartitionTypes.LinuxNative);
case WellKnownPartitionType.LinuxSwap:
return(BiosPartitionTypes.LinuxSwap);
case WellKnownPartitionType.LinuxLvm:
return(BiosPartitionTypes.LinuxLvm);
default:
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, "Unrecognized partition type: '{0}'", type), "type");
}
}
/// <summary>
/// Creates a new partition table on a disk containing a single partition.
/// </summary>
/// <param name="disk">The disk to initialize.</param>
/// <param name="type">The partition type for the single partition</param>
/// <returns>An object to access the newly created partition table</returns>
public static BiosPartitionTable Initialize(VirtualDisk disk, WellKnownPartitionType type)
{
BiosPartitionTable table = Initialize(disk.Content, disk.BiosGeometry);
table.Create(type, true);
return(table);
}
/// <summary>
/// Creates a new primary partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes)</param>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the new partition</returns>
public override int Create(long size, WellKnownPartitionType type, bool active)
{
int cylinderCapacity = _diskGeometry.SectorsPerTrack * _diskGeometry.HeadsPerCylinder * _diskGeometry.BytesPerSector;
int numCylinders = (int)(size / cylinderCapacity);
int startCylinder = FindCylinderGap(numCylinders);
return(CreatePrimaryByCylinder(startCylinder, startCylinder + numCylinders - 1, ConvertType(type, size), active));
}
/// <summary>
/// Creates a new aligned partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <param name="alignment">The alignment (in bytes)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is acheived by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(WellKnownPartitionType type, bool active, int alignment)
{
Geometry allocationGeometry = new Geometry(_diskData.Length, _diskGeometry.HeadsPerCylinder, _diskGeometry.SectorsPerTrack, _diskGeometry.BytesPerSector);
ChsAddress start = new ChsAddress(0, 1, 1);
long startLba = Utilities.RoundUp(allocationGeometry.ToLogicalBlockAddress(start), alignment / _diskGeometry.BytesPerSector);
long lastLba = Utilities.RoundDown((_diskData.Length / _diskGeometry.BytesPerSector), alignment / _diskGeometry.BytesPerSector);
return(CreatePrimaryBySector(startLba, lastLba - 1, ConvertType(type, (lastLba - startLba) * Utilities.SectorSize), active));
}
public static bool IsSupportedPartitionType(WellKnownPartitionType partitionType)
{
// Exactly clone critical partitions like BIOS/EFI boot
if (partitionType == WellKnownPartitionType.BiosBoot ||
partitionType == WellKnownPartitionType.EfiSystem)
{
return(false);
}
return(true);
}
/// <summary>
/// Creates a new partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
public override int Create(WellKnownPartitionType type, bool active)
{
Geometry allocationGeometry = new Geometry(_diskData.Length, _diskGeometry.HeadsPerCylinder, _diskGeometry.SectorsPerTrack, _diskGeometry.BytesPerSector);
ChsAddress start = new ChsAddress(0, 1, 1);
ChsAddress last = allocationGeometry.LastSector;
long startLba = allocationGeometry.ToLogicalBlockAddress(start);
long lastLba = allocationGeometry.ToLogicalBlockAddress(last);
return(CreatePrimaryByCylinder(0, allocationGeometry.Cylinders - 1, ConvertType(type, (lastLba - startLba) * Utilities.SectorSize), active));
}
/// <summary>
/// Creates a new partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
public override int Create(WellKnownPartitionType type, bool active)
{
List <GptEntry> allEntries = new List <GptEntry>(GetAllEntries());
EstablishReservedPartition(allEntries);
// Fill the rest of the disk with the requested partition
long start = FirstAvailableSector(allEntries);
long end = FindLastFreeSector(start, allEntries);
return(Create(start, end, GuidPartitionTypes.Convert(type), 0, "Data Partition"));
}
/// <summary>
/// Creates a new primary partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes)</param>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the new partition</returns>
public override int Create(long size, WellKnownPartitionType type, bool active)
{
if (size < _diskGeometry.BytesPerSector)
{
throw new ArgumentOutOfRangeException("size", size, "size must be at least one sector");
}
long sectorLength = size / _diskGeometry.BytesPerSector;
long start = FindGap(size / _diskGeometry.BytesPerSector, 1);
return(Create(start, start + sectorLength - 1, GuidPartitionTypes.Convert(type), 0, "Data Partition"));
}
/// <summary>
/// Creates a new partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
public override int Create(WellKnownPartitionType type, bool active)
{
List <GptEntry> allEntries = new List <GptEntry>(GetAllEntries());
// If no MicrosoftReserved partition, and no Microsoft Data partitions, and the disk
// has a 'reasonable' size free, create a Microsoft Reserved partition.
if (CountEntries(allEntries, e => e.PartitionType == GuidPartitionTypes.MicrosoftReserved) == 0 &&
CountEntries(allEntries, e => e.PartitionType == GuidPartitionTypes.WindowsBasicData) == 0 &&
_diskGeometry.Capacity > 512 * 1024 * 1024)
{
long reservedStart = FirstAvailableSector(allEntries);
long reservedEnd = FindLastFreeSector(reservedStart, allEntries);
if ((reservedEnd - reservedStart + 1) * _diskGeometry.BytesPerSector > 512 * 1024 * 1024)
{
long size = ((_diskGeometry.Capacity < (16 * 1024L * 1024 * 1024)) ? 32 : 128) * 1024 * 1024;
reservedEnd = reservedStart + (size / _diskGeometry.BytesPerSector) - 1;
int reservedOffset = GetFreeEntryOffset();
GptEntry newReservedEntry = new GptEntry();
newReservedEntry.PartitionType = GuidPartitionTypes.MicrosoftReserved;
newReservedEntry.Identity = Guid.NewGuid();
newReservedEntry.FirstUsedLogicalBlock = reservedStart;
newReservedEntry.LastUsedLogicalBlock = reservedEnd;
newReservedEntry.Attributes = 0;
newReservedEntry.Name = "Microsoft reserved partition";
newReservedEntry.WriteTo(_entryBuffer, reservedOffset);
allEntries.Add(newReservedEntry);
}
}
// Fill the rest of the disk with the requested partition
long start = FirstAvailableSector(allEntries);
long end = FindLastFreeSector(start, allEntries);
int offset = GetFreeEntryOffset();
GptEntry newEntry = new GptEntry();
newEntry.PartitionType = GuidPartitionTypes.Convert(type);
newEntry.Identity = Guid.NewGuid();
newEntry.FirstUsedLogicalBlock = start;
newEntry.LastUsedLogicalBlock = end;
newEntry.Attributes = 0;
newEntry.Name = "Data Partition";
newEntry.WriteTo(_entryBuffer, offset);
// Commit changes to disk
Write();
return(GetEntryIndex(newEntry.Identity));
}
private static byte ConvertType(WellKnownPartitionType type, long size)
{
switch (type)
{
case WellKnownPartitionType.WindowsFat:
if (size < 512 * Sizes.OneMiB)
{
return(BiosPartitionTypes.Fat16);
}
if (size < 1023 * (long)254 * 63 * 512)
{
// Max BIOS size
return(BiosPartitionTypes.Fat32);
}
return(BiosPartitionTypes.Fat32Lba);
case WellKnownPartitionType.WindowsNtfs:
return(BiosPartitionTypes.Ntfs);
case WellKnownPartitionType.Linux:
return(BiosPartitionTypes.LinuxNative);
case WellKnownPartitionType.LinuxSwap:
return(BiosPartitionTypes.LinuxSwap);
case WellKnownPartitionType.LinuxLvm:
return(BiosPartitionTypes.LinuxLvm);
case WellKnownPartitionType.EfiSystem:
return(BiosPartitionTypes.EfiSystem);
case WellKnownPartitionType.WindowsLdmMetadata:
case WellKnownPartitionType.WindowsLdmData:
case WellKnownPartitionType.WindowsStorageSpaces:
return(BiosPartitionTypes.WindowsDynamicVolume);
case WellKnownPartitionType.MicrosoftReserved:
return(BiosPartitionTypes.WindowsEfiReserved);
case WellKnownPartitionType.WindowsRecovery:
return(BiosPartitionTypes.WindowsRecovery);
default:
throw new ArgumentException(
string.Format(CultureInfo.InvariantCulture, "Unrecognized partition type: '{0}'", type),
nameof(type));
}
}
/// <summary>
/// Converts a well known partition type to a Guid.
/// </summary>
/// <param name="wellKnown">The value to convert</param>
/// <returns>The GUID value</returns>
internal static Guid Convert(WellKnownPartitionType wellKnown)
{
switch (wellKnown)
{
case WellKnownPartitionType.Linux:
case WellKnownPartitionType.WindowsFat:
case WellKnownPartitionType.WindowsNtfs:
return WindowsBasicData;
case WellKnownPartitionType.LinuxLvm:
return LinuxLvm;
case WellKnownPartitionType.LinuxSwap:
return LinuxSwap;
default:
throw new ArgumentException("Unknown partition type");
}
}
/// <summary>
/// Converts a well known partition type to a Guid.
/// </summary>
/// <param name="wellKnown">The value to convert.</param>
/// <returns>The GUID value.</returns>
internal static Guid Convert(WellKnownPartitionType wellKnown)
{
switch (wellKnown)
{
case WellKnownPartitionType.Linux:
case WellKnownPartitionType.WindowsFat:
case WellKnownPartitionType.WindowsNtfs:
return(WindowsBasicData);
case WellKnownPartitionType.LinuxLvm:
return(LinuxLvm);
case WellKnownPartitionType.LinuxSwap:
return(LinuxSwap);
default:
throw new ArgumentException("Unknown partition type");
}
}
/// <summary>
/// Creates a new aligned partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <param name="alignment">The alignment (in bytes)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is acheived by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(WellKnownPartitionType type, bool active, int alignment)
{
if (alignment % _diskGeometry.BytesPerSector != 0)
{
throw new ArgumentException("Alignment is not a multiple of the sector size");
}
List <GptEntry> allEntries = new List <GptEntry>(GetAllEntries());
EstablishReservedPartition(allEntries);
// Fill the rest of the disk with the requested partition
long start = Utilities.RoundUp(FirstAvailableSector(allEntries), alignment / _diskGeometry.BytesPerSector);
long end = Utilities.RoundDown(FindLastFreeSector(start, allEntries) + 1, alignment / _diskGeometry.BytesPerSector);
if (end <= start)
{
throw new IOException("No available space");
}
return(Create(start, end - 1, GuidPartitionTypes.Convert(type), 0, "Data Partition"));
}
/// <summary>
/// Creates a new aligned partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes)</param>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <param name="alignment">The alignment (in bytes)</param>
/// <returns>The index of the new partition</returns>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is acheived by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(long size, WellKnownPartitionType type, bool active, int alignment)
{
if (size < _diskGeometry.BytesPerSector)
{
throw new ArgumentOutOfRangeException("size", size, "size must be at least one sector");
}
if (alignment % _diskGeometry.BytesPerSector != 0)
{
throw new ArgumentException("Alignment is not a multiple of the sector size");
}
if (size % alignment != 0)
{
throw new ArgumentException("Size is not a multiple of the alignment");
}
long sectorLength = size / _diskGeometry.BytesPerSector;
long start = FindGap(size / _diskGeometry.BytesPerSector, alignment / _diskGeometry.BytesPerSector);
return(Create(start, start + sectorLength - 1, GuidPartitionTypes.Convert(type), 0, "Data Partition"));
}
/// <summary>
/// Converts a well known partition type to a Guid.
/// </summary>
/// <param name="wellKnown">The value to convert.</param>
/// <returns>The GUID value.</returns>
internal static Guid Convert(WellKnownPartitionType wellKnown)
{
switch (wellKnown)
{
case WellKnownPartitionType.Linux:
case WellKnownPartitionType.WindowsFat:
case WellKnownPartitionType.WindowsNtfs:
return(WindowsBasicData);
case WellKnownPartitionType.LinuxLvm:
return(LinuxLvm);
case WellKnownPartitionType.LinuxSwap:
return(LinuxSwap);
case WellKnownPartitionType.EfiSystem:
return(EfiSystem);
case WellKnownPartitionType.WindowsLdmMetadata:
return(WindowsLdmMetadata);
case WellKnownPartitionType.WindowsLdmData:
return(WindowsLdmData);
case WellKnownPartitionType.WindowsStorageSpaces:
return(WindowsStorageSpaces);
case WellKnownPartitionType.MicrosoftReserved:
return(MicrosoftReserved);
case WellKnownPartitionType.WindowsRecovery:
return(WindowsRecovery);
default:
throw new ArgumentException("Unknown partition type");
}
}
/// <summary>
/// Creates a new partition table on a disk containing a single partition.
/// </summary>
/// <param name="disk">The disk to initialize.</param>
/// <param name="type">The partition type for the single partition</param>
/// <returns>An object to access the newly created partition table</returns>
public static BiosPartitionTable Initialize(VirtualDisk disk, WellKnownPartitionType type)
{
BiosPartitionTable table = Initialize(disk.Content, disk.BiosGeometry);
table.Create(type, true);
return table;
}
/// <summary>
/// Creates a new partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
public override int Create(WellKnownPartitionType type, bool active)
{
Geometry allocationGeometry = new Geometry(_diskData.Length, _diskGeometry.HeadsPerCylinder, _diskGeometry.SectorsPerTrack, _diskGeometry.BytesPerSector);
ChsAddress start = new ChsAddress(0, 1, 1);
ChsAddress last = allocationGeometry.LastSector;
long startLba = allocationGeometry.ToLogicalBlockAddress(start);
long lastLba = allocationGeometry.ToLogicalBlockAddress(last);
return CreatePrimaryByCylinder(0, allocationGeometry.Cylinders - 1, ConvertType(type, (lastLba - startLba) * Utilities.SectorSize), active);
}
/// <summary>
/// Creates a new primary partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes)</param>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the new partition</returns>
public override int Create(long size, WellKnownPartitionType type, bool active)
{
int cylinderCapacity = _diskGeometry.SectorsPerTrack * _diskGeometry.HeadsPerCylinder * _diskGeometry.BytesPerSector;
int numCylinders = (int)(size / cylinderCapacity);
int startCylinder = FindCylinderGap(numCylinders);
return CreatePrimaryByCylinder(startCylinder, startCylinder + numCylinders - 1, ConvertType(type, size), active);
}
/// <summary>
/// Creates a new aligned partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <param name="alignment">The alignment (in bytes)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is acheived by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(WellKnownPartitionType type, bool active, int alignment)
{
Geometry allocationGeometry = new Geometry(_diskData.Length, _diskGeometry.HeadsPerCylinder, _diskGeometry.SectorsPerTrack, _diskGeometry.BytesPerSector);
ChsAddress start = new ChsAddress(0, 1, 1);
long startLba = Utilities.RoundUp(allocationGeometry.ToLogicalBlockAddress(start), alignment / _diskGeometry.BytesPerSector);
long lastLba = Utilities.RoundDown((_diskData.Length / _diskGeometry.BytesPerSector), alignment / _diskGeometry.BytesPerSector);
return CreatePrimaryBySector(startLba, lastLba - 1, ConvertType(type, (lastLba - startLba) * Utilities.SectorSize), active);
}
/// <summary> /// Creates a new aligned partition with a target size. /// </summary> /// <param name="size">The target size (in bytes)</param> /// <param name="type">The partition type</param> /// <param name="active">Whether the partition is active (bootable)</param> /// <param name="alignment">The alignment (in byte)</param> /// <returns>The index of the new partition</returns> /// <remarks> /// Traditionally partitions were aligned to the physical structure of the underlying disk, /// however with modern storage greater efficiency is acheived by aligning partitions on /// large values that are a power of two. /// </remarks> public abstract int CreateAligned(long size, WellKnownPartitionType type, bool active, int alignment);
/// <summary>
/// Creates a new aligned partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes)</param>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <param name="alignment">The alignment (in byte)</param>
/// <returns>The index of the new partition</returns>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is acheived by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(long size, WellKnownPartitionType type, bool active, int alignment)
{
throw new NotImplementedException();
}
/// <summary>
/// Creates a new aligned partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes)</param>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <param name="alignment">The alignment (in bytes)</param>
/// <returns>The index of the new partition</returns>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is acheived by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(long size, WellKnownPartitionType type, bool active, int alignment)
{
if (size < _diskGeometry.BytesPerSector)
{
throw new ArgumentOutOfRangeException("size", size, "size must be at least one sector");
}
if (alignment % _diskGeometry.BytesPerSector != 0)
{
throw new ArgumentException("Alignment is not a multiple of the sector size");
}
if (size % alignment != 0)
{
throw new ArgumentException("Size is not a multiple of the alignment");
}
long sectorLength = size / _diskGeometry.BytesPerSector;
long start = FindGap(size / _diskGeometry.BytesPerSector, alignment / _diskGeometry.BytesPerSector);
return CreatePrimaryBySector(start, start + sectorLength - 1, ConvertType(type, sectorLength * Utilities.SectorSize), active);
}
private static byte ConvertType(WellKnownPartitionType type, long size)
{
switch (type)
{
case WellKnownPartitionType.WindowsFat:
if (size < 512 * Sizes.OneMiB)
{
return BiosPartitionTypes.Fat16;
}
else if (size < 1023 * (long)254 * 63 * 512)
{
// Max BIOS size
return BiosPartitionTypes.Fat32;
}
else
{
return BiosPartitionTypes.Fat32Lba;
}
case WellKnownPartitionType.WindowsNtfs:
return BiosPartitionTypes.Ntfs;
case WellKnownPartitionType.Linux:
return BiosPartitionTypes.LinuxNative;
case WellKnownPartitionType.LinuxSwap:
return BiosPartitionTypes.LinuxSwap;
case WellKnownPartitionType.LinuxLvm:
return BiosPartitionTypes.LinuxLvm;
default:
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, "Unrecognized partition type: '{0}'", type), "type");
}
}
/// <summary> /// Creates a new partition with a target size. /// </summary> /// <param name="size">The target size (in bytes).</param> /// <param name="type">The partition type.</param> /// <param name="active">Whether the partition is active (bootable).</param> /// <returns>The index of the new partition.</returns> public abstract int Create(long size, WellKnownPartitionType type, bool active);
/// <summary> /// Creates a new aligned partition with a target size. /// </summary> /// <param name="size">The target size (in bytes).</param> /// <param name="type">The partition type.</param> /// <param name="active">Whether the partition is active (bootable).</param> /// <param name="alignment">The alignment (in byte).</param> /// <returns>The index of the new partition.</returns> /// <remarks> /// Traditionally partitions were aligned to the physical structure of the underlying disk, /// however with modern storage greater efficiency is achieved by aligning partitions on /// large values that are a power of two. /// </remarks> public abstract int CreateAligned(long size, WellKnownPartitionType type, bool active, int alignment);
internal static DiscFileSystem CreateSimpleDisk(Stream File, long Size, WellKnownPartitionType VolumeType = WellKnownPartitionType.WindowsNtfs)
{
int BlockSize = 512*1024;
var Out = DiscUtils.Vhd.Disk.InitializeDynamic(File, Ownership.None, Size, BlockSize);
Out.AutoCommitFooter = false;
Out.Signature = new Random().Next();
BiosPartitionTable.Initialize(Out, VolumeType);
DiscFileSystem sys = Out.FormatPartition(0);
return sys;
}
/// <summary>
/// Creates a new aligned partition with a target size.
/// </summary>
/// <param name="size">The target size (in bytes).</param>
/// <param name="type">The partition type.</param>
/// <param name="active">Whether the partition is active (bootable).</param>
/// <param name="alignment">The alignment (in byte).</param>
/// <returns>The index of the new partition.</returns>
/// <remarks>
/// Traditionally partitions were aligned to the physical structure of the underlying disk,
/// however with modern storage greater efficiency is achieved by aligning partitions on
/// large values that are a power of two.
/// </remarks>
public override int CreateAligned(long size, WellKnownPartitionType type, bool active, int alignment)
{
throw new NotImplementedException();
}
/// <summary>
/// Creates a new partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type</param>
/// <param name="active">Whether the partition is active (bootable)</param>
/// <returns>The index of the partition</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
public override int Create(WellKnownPartitionType type, bool active)
{
throw new NotImplementedException();
}
/// <summary>
/// Creates a new partition that encompasses the entire disk.
/// </summary>
/// <param name="type">The partition type.</param>
/// <param name="active">Whether the partition is active (bootable).</param>
/// <returns>The index of the partition.</returns>
/// <remarks>The partition table must be empty before this method is called,
/// otherwise IOException is thrown.</remarks>
public override int Create(WellKnownPartitionType type, bool active)
{
throw new NotImplementedException();
}
/// <summary> /// Creates a new partition with a target size. /// </summary> /// <param name="size">The target size (in bytes)</param> /// <param name="type">The partition type</param> /// <param name="active">Whether the partition is active (bootable)</param> /// <returns>The index of the new partition</returns> public abstract int Create(long size, WellKnownPartitionType type, bool active);