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109 lines
3.8 KiB
C#
109 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 : Internal.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 © 2011-2026 Natalia Portillo
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// ****************************************************************************/
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using Aaru.CommonTypes.Interfaces;
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namespace Aaru.Filesystems;
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/// <inheritdoc />
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public sealed partial class PFS
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{
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#region Nested type: DirEntryCacheItem
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/// <summary>Cached directory entry information</summary>
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sealed class DirEntryCacheItem
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{
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/// <summary>Anode number for this entry</summary>
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public uint Anode { get; init; }
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/// <summary>Entry type (file, directory, link, etc.)</summary>
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public EntryType Type { get; init; }
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/// <summary>File size in bytes</summary>
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public uint Size { get; set; }
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/// <summary>Protection bits</summary>
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public ProtectionBits Protection { get; init; }
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/// <summary>Creation day (days since Jan 1, 1978)</summary>
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public ushort CreationDay { get; init; }
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/// <summary>Creation minute</summary>
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public ushort CreationMinute { get; init; }
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/// <summary>Creation tick</summary>
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public ushort CreationTick { get; init; }
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/// <summary>File comment</summary>
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public string Comment { get; set; }
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}
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#endregion
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#region Nested type: PFSDirNode
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/// <summary>Directory node for enumerating directory contents</summary>
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sealed class PFSDirNode : IDirNode
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{
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/// <summary>Current position in the directory enumeration (entry index)</summary>
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internal int Position { get; set; }
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/// <summary>Array of directory entry names in this directory</summary>
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internal string[] Entries { get; set; }
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/// <inheritdoc />
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public string Path { get; init; }
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}
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#endregion
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#region Nested type: PFSFileNode
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/// <summary>File node for reading file contents</summary>
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sealed class PFSFileNode : IFileNode
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{
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/// <summary>Starting anode number for the file</summary>
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internal uint StartAnode { get; init; }
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/// <summary>Current anode in the chain</summary>
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internal Anode CurrentAnode { get; set; }
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/// <summary>Offset within current anode's cluster (in blocks)</summary>
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internal uint AnodeOffset { get; set; }
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/// <summary>Offset within current block (in bytes)</summary>
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internal uint BlockOffset { get; set; }
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/// <summary>File size in bytes</summary>
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internal uint FileSize { get; init; }
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/// <inheritdoc />
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public string Path { get; init; }
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/// <inheritdoc />
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public long Length { get; init; }
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/// <inheritdoc />
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public long Offset { get; set; }
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}
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#endregion
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} |