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80 lines
No EOL
3 KiB
C#
80 lines
No EOL
3 KiB
C#
//
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// Copyright (c) 2008-2011, Kenneth Bell
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#if !NETCORE
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using System;
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#endif
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using DiscUtils.Streams;
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namespace DiscUtils
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{
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/// <summary>
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/// Base class that holds information about a disk volume.
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/// </summary>
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public abstract class VolumeInfo
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#if !NETCORE
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: MarshalByRefObject
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#endif
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{
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internal VolumeInfo() {}
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/// <summary>
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/// Gets the one-byte BIOS type for this volume, which indicates the content.
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/// </summary>
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public abstract byte BiosType { get; }
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/// <summary>
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/// Gets the size of the volume, in bytes.
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/// </summary>
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public abstract long Length { get; }
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/// <summary>
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/// Gets the stable volume identity.
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/// </summary>
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/// <remarks>The stability of the identity depends the disk structure.
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/// In some cases the identity may include a simple index, when no other information
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/// is available. Best practice is to add disks to the Volume Manager in a stable
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/// order, if the stability of this identity is paramount.</remarks>
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public abstract string Identity { get; }
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/// <summary>
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/// Gets the disk geometry of the underlying storage medium, if any (may be null).
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/// </summary>
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public abstract Geometry PhysicalGeometry { get; }
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/// <summary>
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/// Gets the disk geometry of the underlying storage medium (as used in BIOS calls), may be null.
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/// </summary>
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public abstract Geometry BiosGeometry { get; }
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/// <summary>
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/// Gets the offset of this volume in the underlying storage medium, if any (may be Zero).
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/// </summary>
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public abstract long PhysicalStartSector { get; }
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/// <summary>
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/// Opens the volume, providing access to it's contents.
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/// </summary>
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/// <returns>Stream that can access the volume's contents.</returns>
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public abstract SparseStream Open();
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}
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} |