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