Aaru/Aaru.Images/VHD/VHD.cs

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : VHD.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
//     Manages Connectix and Microsoft Virtual PC disk images.
//
// --[ 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 © 2011-2020 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.IO;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.CommonTypes.Structs;

namespace Aaru.DiscImages
{
    /// <inheritdoc />
    /// <summary>
    ///     Supports Connectix/Microsoft Virtual PC hard disk image format Until Virtual PC 5 there existed no format, and
    ///     the hard disk image was merely a sector by sector (RAW) image with a resource fork giving information to Virtual PC
    ///     itself.
    /// </summary>
    public partial class Vhd : IWritableImage
    {
        uint              bitmapSize;
        uint[]            blockAllocationTable;
        ImageInfo         imageInfo;
        byte[][]          locatorEntriesData;
        DateTime          parentDateTime;
        IMediaImage       parentImage;
        DateTime          thisDateTime;
        DynamicDiskHeader thisDynamic;
        IFilter           thisFilter;
        HardDiskFooter    thisFooter;
        FileStream        writingStream;

        public Vhd() => imageInfo = new ImageInfo
        {
            ReadableSectorTags = new List<SectorTagType>(), ReadableMediaTags = new List<MediaTagType>(),
            HasPartitions      = false, HasSessions                           = false, Version = null,
            Application        = null,
            ApplicationVersion = null, Creator = null, Comments = null,
            MediaManufacturer  = null,
            MediaModel         = null, MediaSerialNumber = null, MediaBarcode = null,
            MediaPartNumber    = null,
            MediaSequence      = 0, LastMediaSequence = 0, DriveManufacturer = null,
            DriveModel         = null,
            DriveSerialNumber  = null, DriveFirmwareRevision = null
        };
    }
}