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106 lines
3.5 KiB
C#
106 lines
3.5 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : UCSDPascal.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : U.C.S.D. Pascal filesystem plugin.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Constructors and common variables for the U.C.S.D. Pascal 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;
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using System.Collections.Generic;
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using System.Text;
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using Aaru.CommonTypes.AaruMetadata;
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using Aaru.CommonTypes.Enums;
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using Aaru.CommonTypes.Interfaces;
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namespace Aaru.Filesystems;
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// Information from Call-A.P.P.L.E. Pascal Disk Directory Structure
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/// <inheritdoc />
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/// <summary>Implements the U.C.S.D. Pascal filesystem</summary>
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public sealed partial class PascalPlugin : IReadOnlyFilesystem
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{
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const string MODULE_NAME = "U.C.S.D. Pascal Plugin";
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byte[] _bootBlocks;
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byte[] _catalogBlocks;
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bool _debug;
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IMediaImage _device;
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Encoding _encoding;
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List<PascalFileEntry> _fileEntries;
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bool _mounted;
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PascalVolumeEntry _mountedVolEntry;
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/// <summary>Apple II disks use 256 bytes / sector, but filesystem assumes it's 512 bytes / sector</summary>
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uint _multiplier;
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static Dictionary<string, string> GetDefaultOptions() => new()
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{
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{
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"debug", false.ToString()
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}
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};
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#region IReadOnlyFilesystem Members
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/// <inheritdoc />
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public string Name => Localization.PascalPlugin_Name;
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/// <inheritdoc />
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public FileSystem Metadata { get; private set; }
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/// <inheritdoc />
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public Guid Id => new("B0AC2CB5-72AA-473A-9200-270B5A2C2D53");
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/// <inheritdoc />
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public string Author => Authors.NataliaPortillo;
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/// <inheritdoc />
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public ErrorNumber ListXAttr(string path, out List<string> xattrs)
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{
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xattrs = null;
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return ErrorNumber.NotSupported;
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}
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/// <inheritdoc />
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public ErrorNumber GetXattr(string path, string xattr, ref byte[] buf) => ErrorNumber.NotSupported;
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/// <inheritdoc />
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public ErrorNumber ReadLink(string path, out string dest)
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{
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dest = null;
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return ErrorNumber.NotSupported;
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}
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/// <inheritdoc />
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public IEnumerable<(string name, Type type, string description)> SupportedOptions => [];
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/// <inheritdoc />
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public Dictionary<string, string> Namespaces => null;
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#endregion
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} |