/// <summary>
/// Reduces the size of the virtual hard disk (VHD) backing store file. Supports both sync and async modes.
/// </summary>
/// <param name="overlapped">If not null, the operation runs in async mode</param>
/// <param name="flags">Flags for Compact operation</param>
public void Compact(
IntPtr overlapped,
COMPACT_VIRTUAL_DISK_FLAG flags = COMPACT_VIRTUAL_DISK_FLAG.COMPACT_VIRTUAL_DISK_FLAG_NONE)
{
var compactParams = new NativeMethods.COMPACT_VIRTUAL_DISK_PARAMETERS();
compactParams.Version = NativeMethods.COMPACT_VIRTUAL_DISK_VERSION.COMPACT_VIRTUAL_DISK_VERSION_1;
var ret = NativeMethods.CompactVirtualDisk(CheckDisposed(), flags, ref compactParams, overlapped);
if ((overlapped == IntPtr.Zero && ret != NativeMethods.ERROR_SUCCESS) ||
(overlapped != IntPtr.Zero && ret != NativeMethods.ERROR_IO_PENDING))
{
throw new Win32Exception(ret);
}
}
/// <summary> /// Reduces the size of the virtual hard disk (VHD) backing store file. /// </summary> /// <param name="flags">Flags for Compact operation</param> public void Compact(COMPACT_VIRTUAL_DISK_FLAG flags = COMPACT_VIRTUAL_DISK_FLAG.COMPACT_VIRTUAL_DISK_FLAG_NONE) => Compact(IntPtr.Zero, flags);
public static extern int CompactVirtualDisk(IntPtr VirtualDiskHandle, COMPACT_VIRTUAL_DISK_FLAG Flags, ref COMPACT_VIRTUAL_DISK_PARAMETERS Parameters, IntPtr Overlapped);
public static extern Int32 CompactVirtualDisk(VirtualDiskSafeHandle VirtualDiskHandle, COMPACT_VIRTUAL_DISK_FLAG Flags, ref COMPACT_VIRTUAL_DISK_PARAMETERS Parameters, IntPtr Overlapped);
public static extern UInt32 CompactVirtualDisk(
VirtualDiskSafeHandle VirtualDiskHandle,
COMPACT_VIRTUAL_DISK_FLAG Flags,
IntPtr Parameters, // to make it optional (pass IntPtr.Zero)
IntPtr Overlapped); // to make it optional (pass IntPtr.Zero)
public static extern UInt32 CompactVirtualDisk(
VirtualDiskSafeHandle VirtualDiskHandle,
COMPACT_VIRTUAL_DISK_FLAG Flags,
ref COMPACT_VIRTUAL_DISK_PARAMETERS Parameters,
ref OVERLAPPED Overlapped);
