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782 lines
30 KiB
C#
782 lines
30 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : BLU.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Disk image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Manages Basic Lisa Utility disk images.
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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 © 2011-2018 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.IO;
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using System.Linq;
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using System.Text;
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using DiscImageChef.CommonTypes;
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using DiscImageChef.CommonTypes.Enums;
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using DiscImageChef.CommonTypes.Exceptions;
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using DiscImageChef.CommonTypes.Interfaces;
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using DiscImageChef.CommonTypes.Structs;
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using DiscImageChef.Console;
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using DiscImageChef.Decoders;
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using Schemas;
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using Version = DiscImageChef.CommonTypes.Interop.Version;
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namespace DiscImageChef.DiscImages
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{
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public class Blu : IWritableImage
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{
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const string PROFILE_NAME = "PROFILE ";
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const string PROFILE10_NAME = "PROFILE 10 ";
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const string WIDGET_NAME = "WIDGET-10 ";
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const string PRIAM_NAME = "PRIAMDTATOWER";
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IFilter bluImageFilter;
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int bptag;
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BluHeader imageHeader;
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ImageInfo imageInfo;
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FileStream writingStream;
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public Blu()
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{
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imageInfo = new ImageInfo
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{
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ReadableSectorTags = new List<SectorTagType>(),
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ReadableMediaTags = new List<MediaTagType>(),
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HasPartitions = false,
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HasSessions = false,
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Version = null,
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Application = null,
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ApplicationVersion = null,
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Creator = null,
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Comments = null,
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MediaManufacturer = null,
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MediaModel = null,
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MediaSerialNumber = null,
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MediaBarcode = null,
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MediaPartNumber = null,
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MediaSequence = 0,
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LastMediaSequence = 0,
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DriveManufacturer = null,
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DriveModel = null,
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DriveSerialNumber = null,
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DriveFirmwareRevision = null
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};
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}
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public ImageInfo Info => imageInfo;
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public string Name => "Basic Lisa Utility";
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public Guid Id => new Guid("A153E2F8-4235-432D-9A7F-20807B0BCD74");
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public string Format => "Basic Lisa Utility";
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public List<Partition> Partitions =>
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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public List<Track> Tracks =>
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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public List<Session> Sessions =>
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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public bool Identify(IFilter imageFilter)
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{
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Stream stream = imageFilter.GetDataForkStream();
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stream.Seek(0, SeekOrigin.Begin);
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if(stream.Length < 0x200) return false;
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byte[] header = new byte[0x17];
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stream.Read(header, 0, 0x17);
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BluHeader tmpHdr = new BluHeader {DeviceName = new byte[0x0D]};
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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Array.Copy(header, 0, tmpHdr.DeviceName, 0, 0x0D);
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tmpHdr.DeviceType = BigEndianBitConverter.ToUInt32(header, 0x0C) & 0x00FFFFFF;
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tmpHdr.DeviceBlocks = BigEndianBitConverter.ToUInt32(header, 0x11) & 0x00FFFFFF;
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tmpHdr.BytesPerBlock = BigEndianBitConverter.ToUInt16(header, 0x15);
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for(int i = 0; i < 0xD; i++)
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if(tmpHdr.DeviceName[i] < 0x20)
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return false;
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return (tmpHdr.BytesPerBlock & 0xFE00) == 0x200;
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}
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public bool Open(IFilter imageFilter)
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{
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Stream stream = imageFilter.GetDataForkStream();
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stream.Seek(0, SeekOrigin.Begin);
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imageHeader = new BluHeader {DeviceName = new byte[0x0D]};
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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byte[] header = new byte[0x17];
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stream.Read(header, 0, 0x17);
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Array.Copy(header, 0, imageHeader.DeviceName, 0, 0x0D);
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imageHeader.DeviceType = BigEndianBitConverter.ToUInt32(header, 0x0C) & 0x00FFFFFF;
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imageHeader.DeviceBlocks = BigEndianBitConverter.ToUInt32(header, 0x11) & 0x00FFFFFF;
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imageHeader.BytesPerBlock = BigEndianBitConverter.ToUInt16(header, 0x15);
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DicConsole.DebugWriteLine("BLU plugin", "ImageHeader.deviceName = \"{0}\"",
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StringHandlers.CToString(imageHeader.DeviceName));
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DicConsole.DebugWriteLine("BLU plugin", "ImageHeader.deviceType = {0}", imageHeader.DeviceType);
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DicConsole.DebugWriteLine("BLU plugin", "ImageHeader.deviceBlock = {0}", imageHeader.DeviceBlocks);
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DicConsole.DebugWriteLine("BLU plugin", "ImageHeader.bytesPerBlock = {0}", imageHeader.BytesPerBlock);
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for(int i = 0; i < 0xD; i++)
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if(imageHeader.DeviceName[i] < 0x20)
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return false;
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if((imageHeader.BytesPerBlock & 0xFE00) != 0x200) return false;
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stream.Seek(0, SeekOrigin.Begin);
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header = new byte[imageHeader.BytesPerBlock];
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stream.Read(header, 0, imageHeader.BytesPerBlock);
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imageInfo.SectorSize = 0x200;
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imageInfo.Sectors = imageHeader.DeviceBlocks;
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imageInfo.ImageSize = imageHeader.DeviceBlocks * imageHeader.BytesPerBlock;
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bptag = imageHeader.BytesPerBlock - 0x200;
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byte[] hdrTag = new byte[bptag];
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Array.Copy(header, 0x200, hdrTag, 0, bptag);
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switch(StringHandlers.CToString(imageHeader.DeviceName))
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{
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case PROFILE_NAME:
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imageInfo.MediaType =
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imageInfo.Sectors == 0x2600 ? MediaType.AppleProfile : MediaType.GENERIC_HDD;
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imageInfo.Cylinders = 152;
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imageInfo.Heads = 4;
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imageInfo.SectorsPerTrack = 16;
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break;
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case PROFILE10_NAME:
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imageInfo.MediaType =
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imageInfo.Sectors == 0x4C00 ? MediaType.AppleProfile : MediaType.GENERIC_HDD;
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imageInfo.Cylinders = 304;
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imageInfo.Heads = 4;
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imageInfo.SectorsPerTrack = 16;
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break;
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case WIDGET_NAME:
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imageInfo.MediaType =
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imageInfo.Sectors == 0x4C00 ? MediaType.AppleWidget : MediaType.GENERIC_HDD;
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imageInfo.Cylinders = 304;
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imageInfo.Heads = 4;
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imageInfo.SectorsPerTrack = 16;
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break;
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case PRIAM_NAME:
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imageInfo.MediaType =
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imageInfo.Sectors == 0x022C7C ? MediaType.PriamDataTower : MediaType.GENERIC_HDD;
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// This values are invented...
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imageInfo.Cylinders = 419;
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imageInfo.Heads = 4;
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imageInfo.SectorsPerTrack = 85;
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break;
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default:
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imageInfo.MediaType = MediaType.GENERIC_HDD;
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imageInfo.Cylinders = (uint)(imageInfo.Sectors / 16 / 63);
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imageInfo.Heads = 16;
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imageInfo.SectorsPerTrack = 63;
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break;
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}
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imageInfo.Application = StringHandlers.CToString(hdrTag);
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imageInfo.CreationTime = imageFilter.GetCreationTime();
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imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
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imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
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bluImageFilter = imageFilter;
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imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
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if(bptag > 0) imageInfo.ReadableSectorTags.Add(SectorTagType.AppleSectorTag);
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DicConsole.VerboseWriteLine("BLU image contains a disk of type {0}", imageInfo.MediaType);
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return true;
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}
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public byte[] ReadSector(ulong sectorAddress)
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{
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return ReadSectors(sectorAddress, 1);
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}
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public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
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{
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return ReadSectorsTag(sectorAddress, 1, tag);
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}
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public byte[] ReadSectors(ulong sectorAddress, uint length)
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{
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if(sectorAddress > imageInfo.Sectors - 1)
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throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
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if(sectorAddress + length > imageInfo.Sectors)
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throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
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MemoryStream buffer = new MemoryStream();
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int seek = 0;
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int read = 0x200;
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int skip = bptag;
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Stream stream = bluImageFilter.GetDataForkStream();
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stream.Seek((long)((sectorAddress + 1) * imageHeader.BytesPerBlock), SeekOrigin.Begin);
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for(int i = 0; i < length; i++)
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{
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stream.Seek(seek, SeekOrigin.Current);
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byte[] sector = new byte[read];
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stream.Read(sector, 0, read);
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buffer.Write(sector, 0, read);
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stream.Seek(skip, SeekOrigin.Current);
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}
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return buffer.ToArray();
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}
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public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
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{
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if(tag != SectorTagType.AppleSectorTag)
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throw new FeatureUnsupportedImageException($"Tag {tag} not supported by image format");
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if(bptag == 0) throw new FeatureNotPresentImageException("Disk image does not have tags");
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if(sectorAddress > imageInfo.Sectors - 1)
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throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
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if(sectorAddress + length > imageInfo.Sectors)
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throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
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MemoryStream buffer = new MemoryStream();
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int seek = 0x200;
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int read = bptag;
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int skip = 0;
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Stream stream = bluImageFilter.GetDataForkStream();
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stream.Seek((long)((sectorAddress + 1) * imageHeader.BytesPerBlock), SeekOrigin.Begin);
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for(int i = 0; i < length; i++)
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{
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stream.Seek(seek, SeekOrigin.Current);
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byte[] sector = new byte[read];
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stream.Read(sector, 0, read);
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buffer.Write(sector, 0, read);
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stream.Seek(skip, SeekOrigin.Current);
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}
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return buffer.ToArray();
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}
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public byte[] ReadSectorLong(ulong sectorAddress)
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{
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return ReadSectorsLong(sectorAddress, 1);
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}
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public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
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{
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if(sectorAddress > imageInfo.Sectors - 1)
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throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
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if(sectorAddress + length > imageInfo.Sectors)
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throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
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byte[] buffer = new byte[length * imageHeader.BytesPerBlock];
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Stream stream = bluImageFilter.GetDataForkStream();
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stream.Seek((long)((sectorAddress + 1) * imageHeader.BytesPerBlock), SeekOrigin.Begin);
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stream.Read(buffer, 0, buffer.Length);
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return buffer;
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}
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public byte[] ReadDiskTag(MediaTagType tag)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public List<Track> GetSessionTracks(Session session)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public List<Track> GetSessionTracks(ushort session)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public byte[] ReadSector(ulong sectorAddress, uint track)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public byte[] ReadSectorLong(ulong sectorAddress, uint track)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
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{
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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}
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// TODO: Check tag checkums
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public bool? VerifySector(ulong sectorAddress)
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{
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return null;
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}
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public bool? VerifySector(ulong sectorAddress, uint track)
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{
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return null;
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}
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public bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
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out List<ulong> unknownLbas)
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{
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failingLbas = new List<ulong>();
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unknownLbas = new List<ulong>();
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for(ulong i = sectorAddress; i < sectorAddress + length; i++) unknownLbas.Add(i);
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return null;
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}
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public bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
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out List<ulong> unknownLbas)
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{
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failingLbas = new List<ulong>();
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unknownLbas = new List<ulong>();
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for(ulong i = sectorAddress; i < sectorAddress + length; i++) unknownLbas.Add(i);
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return null;
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}
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public bool? VerifyMediaImage()
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{
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return null;
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}
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public List<DumpHardwareType> DumpHardware => null;
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public CICMMetadataType CicmMetadata => null;
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public IEnumerable<MediaTagType> SupportedMediaTags => new MediaTagType[] { };
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public IEnumerable<SectorTagType> SupportedSectorTags => new[] {SectorTagType.AppleSectorTag};
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public IEnumerable<MediaType> SupportedMediaTypes =>
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new[]
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{
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MediaType.AppleProfile, MediaType.AppleWidget, MediaType.PriamDataTower, MediaType.GENERIC_HDD,
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MediaType.Unknown, MediaType.FlashDrive, MediaType.CompactFlash, MediaType.CompactFlashType2,
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MediaType.PCCardTypeI, MediaType.PCCardTypeII, MediaType.PCCardTypeIII, MediaType.PCCardTypeIV
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};
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public IEnumerable<(string name, Type type, string description)> SupportedOptions =>
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new (string name, Type type, string description)[] { };
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public IEnumerable<string> KnownExtensions => new[] {".blu"}; // Just invented
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public bool IsWriting { get; private set; }
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public string ErrorMessage { get; private set; }
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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{
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if(sectorSize != 512)
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{
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ErrorMessage = "Unsupported sector size";
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return false;
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}
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if(sectors > 0xFFFFFF)
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{
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ErrorMessage = "Too many sectors";
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return false;
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}
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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ErrorMessage = $"Unsupport media format {mediaType}";
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return false;
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}
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imageInfo = new ImageInfo {MediaType = mediaType, SectorSize = sectorSize, Sectors = sectors};
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try { writingStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); }
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catch(IOException e)
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{
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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IsWriting = true;
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ErrorMessage = null;
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return true;
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}
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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ErrorMessage = "Writing media tags is not supported.";
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return false;
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}
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public bool WriteSector(byte[] data, ulong sectorAddress)
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{
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int longSectorSize = imageInfo.MediaType == MediaType.PriamDataTower ? 536 : 532;
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(data.Length != 512)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(sectorAddress >= imageInfo.Sectors)
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{
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ErrorMessage = "Tried to write past image size";
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return false;
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}
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writingStream.Seek(longSectorSize + (long)sectorAddress * longSectorSize, SeekOrigin.Begin);
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writingStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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return true;
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}
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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int longSectorSize = imageInfo.MediaType == MediaType.PriamDataTower ? 536 : 532;
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(data.Length % 512 != 0)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(sectorAddress + length > imageInfo.Sectors)
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{
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ErrorMessage = "Tried to write past image size";
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return false;
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}
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writingStream.Seek(longSectorSize + (long)sectorAddress * longSectorSize, SeekOrigin.Begin);
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writingStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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|
return true;
|
|
}
|
|
|
|
public bool WriteSectorLong(byte[] data, ulong sectorAddress)
|
|
{
|
|
if(!IsWriting)
|
|
{
|
|
ErrorMessage = "Tried to write on a non-writable image";
|
|
return false;
|
|
}
|
|
|
|
if(sectorAddress >= imageInfo.Sectors)
|
|
{
|
|
ErrorMessage = "Tried to write past image size";
|
|
return false;
|
|
}
|
|
|
|
int longSectorSize = imageInfo.MediaType == MediaType.PriamDataTower ? 536 : 532;
|
|
|
|
byte[] oldTag;
|
|
byte[] newTag;
|
|
|
|
switch(data.Length - 512)
|
|
{
|
|
// Sony tag, convert to Profile
|
|
case 12 when longSectorSize == 532:
|
|
oldTag = new byte[12];
|
|
Array.Copy(data, 512, oldTag, 0, 12);
|
|
newTag = LisaTag.DecodeSonyTag(oldTag)?.ToProfile().GetBytes();
|
|
break;
|
|
// Sony tag, convert to Priam
|
|
case 12 when longSectorSize == 536:
|
|
oldTag = new byte[12];
|
|
Array.Copy(data, 512, oldTag, 0, 12);
|
|
newTag = LisaTag.DecodeSonyTag(oldTag)?.ToPriam().GetBytes();
|
|
break;
|
|
// Profile tag, copy to Profile
|
|
case 20 when longSectorSize == 532:
|
|
newTag = new byte[20];
|
|
Array.Copy(data, 512, newTag, 0, 20);
|
|
break;
|
|
// Profile tag, convert to Priam
|
|
case 20 when longSectorSize == 536:
|
|
oldTag = new byte[20];
|
|
Array.Copy(data, 512, oldTag, 0, 20);
|
|
newTag = LisaTag.DecodeProfileTag(oldTag)?.ToPriam().GetBytes();
|
|
break;
|
|
// Priam tag, convert to Profile
|
|
case 24 when longSectorSize == 532:
|
|
oldTag = new byte[24];
|
|
Array.Copy(data, 512, oldTag, 0, 24);
|
|
newTag = LisaTag.DecodePriamTag(oldTag)?.ToProfile().GetBytes();
|
|
break;
|
|
// Priam tag, copy to Priam
|
|
case 12 when longSectorSize == 536:
|
|
newTag = new byte[24];
|
|
Array.Copy(data, 512, newTag, 0, 24);
|
|
break;
|
|
case 0:
|
|
newTag = null;
|
|
break;
|
|
default:
|
|
ErrorMessage = "Incorrect data size";
|
|
return false;
|
|
}
|
|
|
|
if(newTag == null) newTag = new byte[longSectorSize - 512];
|
|
|
|
writingStream.Seek(longSectorSize + (long)sectorAddress * longSectorSize, SeekOrigin.Begin);
|
|
writingStream.Write(data, 0, 512);
|
|
writingStream.Write(newTag, 0, newTag.Length);
|
|
|
|
ErrorMessage = "";
|
|
return true;
|
|
}
|
|
|
|
public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
|
|
{
|
|
if(!IsWriting)
|
|
{
|
|
ErrorMessage = "Tried to write on a non-writable image";
|
|
return false;
|
|
}
|
|
|
|
if(sectorAddress + length > imageInfo.Sectors)
|
|
{
|
|
ErrorMessage = "Tried to write past image size";
|
|
return false;
|
|
}
|
|
|
|
int longSectorSize = imageInfo.MediaType == MediaType.PriamDataTower ? 536 : 532;
|
|
long givenSectorSize = data.Length / length;
|
|
|
|
switch(givenSectorSize)
|
|
{
|
|
case 536:
|
|
case 532:
|
|
case 524:
|
|
case 512: break;
|
|
default:
|
|
ErrorMessage = "Incorrect data size";
|
|
return false;
|
|
}
|
|
|
|
for(uint i = 0; i < length; i++)
|
|
{
|
|
byte[] oldTag;
|
|
byte[] newTag;
|
|
|
|
switch(givenSectorSize - 512)
|
|
{
|
|
// Sony tag, convert to Profile
|
|
case 12 when longSectorSize == 532:
|
|
oldTag = new byte[12];
|
|
Array.Copy(data, givenSectorSize * i + 512, oldTag, 0, 12);
|
|
newTag = LisaTag.DecodeSonyTag(oldTag)?.ToProfile().GetBytes();
|
|
break;
|
|
// Sony tag, convert to Priam
|
|
case 12 when longSectorSize == 536:
|
|
oldTag = new byte[12];
|
|
Array.Copy(data, givenSectorSize * i + 512, oldTag, 0, 12);
|
|
newTag = LisaTag.DecodeSonyTag(oldTag)?.ToPriam().GetBytes();
|
|
break;
|
|
// Profile tag, copy to Profile
|
|
case 20 when longSectorSize == 532:
|
|
newTag = new byte[20];
|
|
Array.Copy(data, givenSectorSize * i + 512, newTag, 0, 20);
|
|
break;
|
|
// Profile tag, convert to Priam
|
|
case 20 when longSectorSize == 536:
|
|
oldTag = new byte[20];
|
|
Array.Copy(data, givenSectorSize * i + 512, oldTag, 0, 20);
|
|
newTag = LisaTag.DecodeProfileTag(oldTag)?.ToPriam().GetBytes();
|
|
break;
|
|
// Priam tag, convert to Profile
|
|
case 24 when longSectorSize == 532:
|
|
oldTag = new byte[24];
|
|
Array.Copy(data, givenSectorSize * i + 512, oldTag, 0, 24);
|
|
newTag = LisaTag.DecodePriamTag(oldTag)?.ToProfile().GetBytes();
|
|
break;
|
|
// Priam tag, copy to Priam
|
|
case 12 when longSectorSize == 536:
|
|
newTag = new byte[24];
|
|
Array.Copy(data, givenSectorSize * i + 512, newTag, 0, 24);
|
|
break;
|
|
case 0:
|
|
newTag = null;
|
|
break;
|
|
default:
|
|
ErrorMessage = "Incorrect data size";
|
|
return false;
|
|
}
|
|
|
|
if(newTag == null) newTag = new byte[longSectorSize - 512];
|
|
|
|
writingStream.Seek(longSectorSize + (long)sectorAddress * longSectorSize, SeekOrigin.Begin);
|
|
writingStream.Write(data, (int)(givenSectorSize * i), 512);
|
|
writingStream.Write(newTag, 0, newTag.Length);
|
|
}
|
|
|
|
ErrorMessage = "";
|
|
return true;
|
|
}
|
|
|
|
public bool SetTracks(List<Track> tracks)
|
|
{
|
|
ErrorMessage = "Unsupported feature";
|
|
return false;
|
|
}
|
|
|
|
public bool Close()
|
|
{
|
|
if(!IsWriting)
|
|
{
|
|
ErrorMessage = "Image is not opened for writing";
|
|
return false;
|
|
}
|
|
|
|
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
|
|
byte[] markerTag = Encoding.UTF8.GetBytes("DiscImageChef " + Version.GetVersion());
|
|
byte[] driveName;
|
|
byte[] driveType = new byte[3];
|
|
byte[] driveBlocks = BigEndianBitConverter.GetBytes((uint)imageInfo.Sectors);
|
|
int longSectorSize = imageInfo.MediaType == MediaType.PriamDataTower ? 536 : 532;
|
|
byte[] blockSize = BigEndianBitConverter.GetBytes((ushort)longSectorSize);
|
|
|
|
switch(imageInfo.MediaType)
|
|
{
|
|
case MediaType.AppleProfile when imageInfo.Sectors == 0x4C00:
|
|
driveName = Encoding.ASCII.GetBytes(PROFILE10_NAME);
|
|
break;
|
|
case MediaType.AppleWidget when imageInfo.Sectors == 0x4C00:
|
|
driveType[1] = 0x01;
|
|
driveName = Encoding.ASCII.GetBytes(PROFILE10_NAME);
|
|
break;
|
|
case MediaType.PriamDataTower when imageInfo.Sectors == 0x22C7C:
|
|
driveType[1] = 0xFF;
|
|
driveName = Encoding.ASCII.GetBytes(PRIAM_NAME);
|
|
break;
|
|
default:
|
|
driveName = Encoding.ASCII.GetBytes(PROFILE_NAME);
|
|
break;
|
|
}
|
|
|
|
writingStream.Seek(0, SeekOrigin.Begin);
|
|
writingStream.Write(driveName, 0, driveName.Length >= 0xD ? 0xD : driveName.Length);
|
|
writingStream.Seek(0xD, SeekOrigin.Begin);
|
|
writingStream.Write(driveType, 0, 3);
|
|
writingStream.Seek(0x12, SeekOrigin.Begin);
|
|
writingStream.Write(driveBlocks, 1, 3);
|
|
writingStream.Seek(0x15, SeekOrigin.Begin);
|
|
writingStream.Write(blockSize, 1, 2);
|
|
writingStream.Seek(512, SeekOrigin.Begin);
|
|
writingStream.Write(markerTag, 0,
|
|
markerTag.Length >= longSectorSize - 512 ? longSectorSize - 512 : markerTag.Length);
|
|
|
|
writingStream.Flush();
|
|
writingStream.Close();
|
|
|
|
IsWriting = false;
|
|
ErrorMessage = "";
|
|
return true;
|
|
}
|
|
|
|
public bool SetMetadata(ImageInfo metadata)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
|
|
{
|
|
// Geometry is not stored in image
|
|
return true;
|
|
}
|
|
|
|
public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
|
|
{
|
|
ErrorMessage = "Unsupported feature";
|
|
return false;
|
|
}
|
|
|
|
public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
|
|
{
|
|
ErrorMessage = "Unsupported feature";
|
|
return false;
|
|
}
|
|
|
|
public bool SetDumpHardware(List<DumpHardwareType> dumpHardware)
|
|
{
|
|
// Not supported
|
|
return false;
|
|
}
|
|
|
|
public bool SetCicmMetadata(CICMMetadataType metadata)
|
|
{
|
|
// Not supported
|
|
return false;
|
|
}
|
|
|
|
struct BluHeader
|
|
{
|
|
public byte[] DeviceName;
|
|
public uint DeviceType;
|
|
public uint DeviceBlocks;
|
|
public ushort BytesPerBlock;
|
|
}
|
|
}
|
|
} |