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74 lines
2.7 KiB
C#
74 lines
2.7 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Structs.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Disk image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Contains structures for QEMU Copy-On-Write disk images.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System.Runtime.InteropServices;
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using Aaru.CommonTypes.Attributes;
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namespace Aaru.Images;
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public sealed partial class Qcow
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{
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#region Nested type: Header
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/// <summary>QCOW header, big-endian</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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[SwapEndian]
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partial struct Header
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{
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/// <summary>
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/// <see cref="Qcow.QCOW_MAGIC" />
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/// </summary>
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public uint magic;
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/// <summary>Must be 1</summary>
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public uint version;
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/// <summary>Offset inside file to string containing backing file</summary>
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public ulong backing_file_offset;
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/// <summary>Size of <see cref="backing_file_offset" /></summary>
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public uint backing_file_size;
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/// <summary>Modification time</summary>
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public uint mtime;
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/// <summary>Size in bytes</summary>
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public ulong size;
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/// <summary>Cluster bits</summary>
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public byte cluster_bits;
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/// <summary>L2 table bits</summary>
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public byte l2_bits;
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/// <summary>Padding</summary>
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public ushort padding;
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/// <summary>Encryption method</summary>
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public uint crypt_method;
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/// <summary>Offset to L1 table</summary>
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public ulong l1_table_offset;
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}
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#endregion
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} |