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105 lines
3.8 KiB
C#
105 lines
3.8 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 : Professional File System 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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// ReSharper disable UnusedType.Local
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using System.Runtime.InteropServices;
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using Aaru.CommonTypes.Attributes;
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namespace Aaru.Filesystems;
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/// <inheritdoc />
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/// <summary>Implements detection of the Professional File System</summary>
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public sealed partial class PFS
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{
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#region Nested type: BootBlock
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/// <summary>Boot block, first 2 sectors</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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[SwapEndian]
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partial struct BootBlock
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{
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/// <summary>"PFS\1" disk type</summary>
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public uint diskType;
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/// <summary>Boot code, til completion</summary>
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public byte[] bootCode;
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}
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#endregion
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#region Nested type: RootBlock
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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[SwapEndian]
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partial struct RootBlock
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{
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/// <summary>Disk type</summary>
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public uint diskType;
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/// <summary>Options</summary>
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public uint options;
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/// <summary>Current datestamp</summary>
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public uint datestamp;
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/// <summary>Volume creation day</summary>
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public ushort creationday;
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/// <summary>Volume creation minute</summary>
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public ushort creationminute;
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/// <summary>Volume creation tick</summary>
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public ushort creationtick;
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/// <summary>AmigaDOS protection bits</summary>
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public ushort protection;
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/// <summary>Volume label (Pascal string)</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public byte[] diskname;
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/// <summary>Last reserved block</summary>
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public uint lastreserved;
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/// <summary>First reserved block</summary>
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public uint firstreserved;
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/// <summary>Free reserved blocks</summary>
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public uint reservedfree;
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/// <summary>Size of reserved blocks in bytes</summary>
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public ushort reservedblocksize;
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/// <summary>Blocks in rootblock, including bitmap</summary>
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public ushort rootblockclusters;
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/// <summary>Free blocks</summary>
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public uint blocksfree;
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/// <summary>Blocks that must be always free</summary>
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public uint alwaysfree;
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/// <summary>Current bitmapfield number for allocation</summary>
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public uint rovingPointer;
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/// <summary>Pointer to deldir</summary>
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public uint delDirPtr;
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/// <summary>Disk size in sectors</summary>
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public uint diskSize;
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/// <summary>Rootblock extension</summary>
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public uint extension;
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/// <summary>Unused</summary>
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public uint unused;
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}
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#endregion
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} |