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81 lines
3.1 KiB
C#
81 lines
3.1 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 : Linux extended filesystem plugin.
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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.Diagnostics.CodeAnalysis;
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namespace Aaru.Filesystems;
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// Information from the Linux kernel
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/// <inheritdoc />
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/// <summary>Implements detection of the Linux extended filesystem</summary>
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// ReSharper disable once InconsistentNaming
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public sealed partial class extFS
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{
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#region Nested type: SuperBlock
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/// <summary>ext superblock</summary>
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#pragma warning disable CS0649
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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struct SuperBlock
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{
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/// <summary>0x000, inodes on volume</summary>
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public uint inodes;
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/// <summary>0x004, zones on volume</summary>
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public uint zones;
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/// <summary>0x008, first free block</summary>
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public uint firstfreeblk;
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/// <summary>0x00C, free blocks count</summary>
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public uint freecountblk;
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/// <summary>0x010, first free inode</summary>
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public uint firstfreeind;
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/// <summary>0x014, free inodes count</summary>
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public uint freecountind;
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/// <summary>0x018, first data zone</summary>
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public uint firstdatazone;
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/// <summary>0x01C, log zone size</summary>
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public uint logzonesize;
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/// <summary>0x020, max zone size</summary>
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public uint maxsize;
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/// <summary>0x024, reserved</summary>
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public uint reserved1;
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/// <summary>0x028, reserved</summary>
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public uint reserved2;
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/// <summary>0x02C, reserved</summary>
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public uint reserved3;
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/// <summary>0x030, reserved</summary>
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public uint reserved4;
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/// <summary>0x034, reserved</summary>
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public uint reserved5;
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/// <summary>0x038, 0x137D (little endian)</summary>
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public ushort magic;
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}
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#pragma warning restore CS0649
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#endregion
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} |