Aaru/DiscImageChef.Filesystems/LisaFS/LisaFS.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : LisaFS.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Apple Lisa filesystem plugin.
//
// --[ Description ] ----------------------------------------------------------
//
//     Constructors and common variables for the Apple Lisa filesystem plugin.
//
// --[ License ] --------------------------------------------------------------
//
//     This library is free software; you can redistribute it and/or modify
//     it under the terms of the GNU Lesser General Public License as
//     published by the Free Software Foundation; either version 2.1 of the
//     License, or (at your option) any later version.
//
//     This library is distributed in the hope that it will be useful, but
//     WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
//     Lesser General Public License for more details.
//
//     You should have received a copy of the GNU Lesser General Public
//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2018 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.Text;
using DiscImageChef.DiscImages;
using Schemas;

namespace DiscImageChef.Filesystems.LisaFS
{
    // All information by Natalia Portillo
    // Variable names from Lisa API
    public partial class LisaFS : IReadOnlyFilesystem
    {
        bool debug;
        IMediaImage device;
        int devTagSize;

        MDDF mddf;
        bool mounted;
        SRecord[] srecords;
        ulong volumePrefix;

        public string Name => "Apple Lisa File System";
        public Guid Id => new Guid("7E6034D1-D823-4248-A54D-239742B28391");
        public Encoding Encoding { get; private set; }
        public FileSystemType XmlFsType { get; private set; }

        #region Caches
        /// <summary>Caches Extents Files</summary>
        Dictionary<short, ExtentFile> extentCache;
        /// <summary>Caches system files</summary>
        Dictionary<short, byte[]> systemFileCache;
        /// <summary>Caches user files files</summary>
        Dictionary<short, byte[]> fileCache;
        /// <summary>Caches catalogs</summary>
        List<CatalogEntry> catalogCache;
        /// <summary>Caches file size</summary>
        Dictionary<short, int> fileSizeCache;
        /// <summary>Lists Extents Files already printed in debug mode to not repeat them</summary>
        List<short> printedExtents;
        /// <summary>Caches the creation times for subdirectories as to not have to traverse the Catalog File on each stat</summary>
        Dictionary<short, DateTime> directoryDtcCache;
        #endregion Caches
    }
}