Added support for MAXI Disk disk images (aka .HDK).

This commit is contained in:
2017-09-25 01:29:38 +01:00
parent 8fc390e624
commit 5055e4b265
3 changed files with 549 additions and 1 deletions

View File

@@ -98,6 +98,7 @@
<Compile Include="PartClone.cs" />
<Compile Include="Partimage.cs" />
<Compile Include="Apridisk.cs" />
<Compile Include="MaxiDisk.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>
@@ -140,7 +141,7 @@
<Policies>
<StandardHeader IncludeInNewFiles="True" Text="/***************************************************************************&#xA;The Disc Image Chef&#xA;----------------------------------------------------------------------------&#xA; &#xA;Filename : ${FileName}&#xA;Author(s) : ${AuthorName} &lt;${AuthorEmail}&gt;&#xA;&#xA;Component : Component&#xA; &#xA;--[ Description ] ----------------------------------------------------------&#xA; &#xA; Description&#xA; &#xA;--[ License ] --------------------------------------------------------------&#xA; &#xA; This library is free software; you can redistribute it and/or modify&#xA; it under the terms of the GNU Lesser General Public License as&#xA; published by the Free Software Foundation; either version 2.1 of the&#xA; License, or (at your option) any later version.&#xA;&#xA; This library is distributed in the hope that it will be useful, but&#xA; WITHOUT ANY WARRANTY; without even the implied warranty of&#xA; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU&#xA; Lesser General Public License for more details.&#xA;&#xA; You should have received a copy of the GNU Lesser General Public&#xA; License along with this library; if not, see &lt;http://www.gnu.org/licenses/&gt;.&#xA;&#xA;----------------------------------------------------------------------------&#xA;Copyright © 2011-${Year} ${CopyrightHolder}&#xA;****************************************************************************/" />
<TextStylePolicy FileWidth="120" TabWidth="4" TabsToSpaces="False" IndentWidth="4" RemoveTrailingWhitespace="True" NoTabsAfterNonTabs="False" EolMarker="Unix" scope="text/x-csharp" />
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</Policies>
</Properties>
</MonoDevelop>

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@@ -0,0 +1,546 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : MaxiDisk.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Component
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ 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 © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using DiscImageChef.CommonTypes;
using DiscImageChef.Console;
using DiscImageChef.Filters;
namespace DiscImageChef.ImagePlugins
{
public class MaxiDisk : ImagePlugin
{
#region Internal Structures
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct HdkHeader
{
public byte unknown;
public byte diskType;
public byte heads;
public byte cylinders;
public byte bytesPerSector;
public byte sectorsPerTrack;
public byte unknown2;
public byte unknown3;
}
enum HdkDiskTypes : byte
{
Dos360 = 0,
Maxi420 = 1,
Dos720 = 2,
Maxi800 = 3,
Dos1200 = 4,
Maxi1400 = 5,
Dos1440 = 6,
Mac1440 = 7,
Maxi1600 = 8,
Dmf = 9,
Dos2880 = 10,
Maxi3200 = 11
}
#endregion
#region Internal variables
/// <summary>Disk image file</summary>
Filter hdkImageFilter;
#endregion
public MaxiDisk()
{
Name = "MAXI Disk image";
PluginUUID = new Guid("D27D924A-7034-466E-ADE1-B81EF37E469E");
ImageInfo = new ImageInfo();
ImageInfo.readableSectorTags = new List<SectorTagType>();
ImageInfo.readableMediaTags = new List<MediaTagType>();
ImageInfo.imageHasPartitions = false;
ImageInfo.imageHasSessions = false;
ImageInfo.imageApplication = "MAXI Disk";
ImageInfo.imageCreator = null;
ImageInfo.imageComments = null;
ImageInfo.mediaManufacturer = null;
ImageInfo.mediaModel = null;
ImageInfo.mediaSerialNumber = null;
ImageInfo.mediaBarcode = null;
ImageInfo.mediaPartNumber = null;
ImageInfo.mediaSequence = 0;
ImageInfo.lastMediaSequence = 0;
ImageInfo.driveManufacturer = null;
ImageInfo.driveModel = null;
ImageInfo.driveSerialNumber = null;
ImageInfo.driveFirmwareRevision = null;
}
public override bool IdentifyImage(Filter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
if(stream.Length < 8)
return false;
byte[] buffer = new byte[8];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, buffer.Length);
HdkHeader tmp_header = new HdkHeader();
IntPtr ftrPtr = Marshal.AllocHGlobal(buffer.Length);
Marshal.Copy(buffer, 0, ftrPtr, buffer.Length);
tmp_header = (HdkHeader)Marshal.PtrToStructure(ftrPtr, typeof(HdkHeader));
Marshal.FreeHGlobal(ftrPtr);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.unknown = {0}", tmp_header.unknown);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.diskType = {0}", tmp_header.diskType);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.heads = {0}", tmp_header.heads);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.cylinders = {0}", tmp_header.cylinders);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.bytesPerSector = {0}", tmp_header.bytesPerSector);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.sectorsPerTrack = {0}", tmp_header.sectorsPerTrack);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.unknown2 = {0}", tmp_header.unknown2);
DicConsole.DebugWriteLine("MAXI Disk plugin", "tmp_header.unknown3 = {0}", tmp_header.unknown3);
// This is hardcoded
if(tmp_header.diskType > 11)
return false;
// Only floppies supported
if(tmp_header.heads == 0 || tmp_header.heads > 2)
return false;
// No floppies with more than this?
if(tmp_header.cylinders > 90)
return false;
// Maximum supported bps is 16384
if(tmp_header.bytesPerSector > 7)
return false;
int expectedFileSize = tmp_header.heads * tmp_header.cylinders * tmp_header.sectorsPerTrack * (128 << tmp_header.bytesPerSector) + 8;
return expectedFileSize == stream.Length;
}
public override bool OpenImage(Filter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
if(stream.Length < 8)
return false;
byte[] buffer = new byte[8];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(buffer, 0, buffer.Length);
HdkHeader tmp_header = new HdkHeader();
IntPtr ftrPtr = Marshal.AllocHGlobal(buffer.Length);
Marshal.Copy(buffer, 0, ftrPtr, buffer.Length);
tmp_header = (HdkHeader)Marshal.PtrToStructure(ftrPtr, typeof(HdkHeader));
Marshal.FreeHGlobal(ftrPtr);
// This is hardcoded
if(tmp_header.diskType > 11)
return false;
// Only floppies supported
if(tmp_header.heads == 0 || tmp_header.heads > 2)
return false;
// No floppies with more than this?
if(tmp_header.cylinders > 90)
return false;
// Maximum supported bps is 16384
if(tmp_header.bytesPerSector > 7)
return false;
int expectedFileSize = tmp_header.heads * tmp_header.cylinders * tmp_header.sectorsPerTrack * (128 << tmp_header.bytesPerSector) + 8;
if(expectedFileSize != stream.Length)
return false;
ImageInfo.cylinders = tmp_header.cylinders;
ImageInfo.heads = tmp_header.heads;
ImageInfo.sectorsPerTrack = tmp_header.sectorsPerTrack;
ImageInfo.sectors = (ulong)(tmp_header.heads * tmp_header.cylinders * tmp_header.sectorsPerTrack);
ImageInfo.sectorSize = (uint)(128 << tmp_header.bytesPerSector);
hdkImageFilter = imageFilter;
ImageInfo.imageSize = (ulong)(stream.Length - 8);
ImageInfo.imageCreationTime = imageFilter.GetCreationTime();
ImageInfo.imageLastModificationTime = imageFilter.GetLastWriteTime();
if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 15 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_HD;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 16 && ImageInfo.sectorSize == 256)
ImageInfo.mediaType = MediaType.ACORN_525_DS_DD;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 16 && ImageInfo.sectorSize == 256)
ImageInfo.mediaType = MediaType.ACORN_525_SS_DD_80;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 10 && ImageInfo.sectorSize == 256)
ImageInfo.mediaType = MediaType.ACORN_525_SS_SD_80;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 77 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 1024)
ImageInfo.mediaType = MediaType.NEC_525_HD;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_SS_DD_8;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_SS_DD_9;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_DS_DD_8;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_525_DS_DD_9;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 18 && ImageInfo.sectorSize == 128)
ImageInfo.mediaType = MediaType.ATARI_525_SD;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 26 && ImageInfo.sectorSize == 128)
ImageInfo.mediaType = MediaType.ATARI_525_ED;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 40 && ImageInfo.sectorsPerTrack == 18 && ImageInfo.sectorSize == 256)
ImageInfo.mediaType = MediaType.ATARI_525_DD;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 36 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_ED;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 18 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_HD;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 21 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DMF;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 82 && ImageInfo.sectorsPerTrack == 21 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DMF_82;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 77 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 1024)
ImageInfo.mediaType = MediaType.NEC_35_HD_8;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 15 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.NEC_35_HD_15;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_DS_DD_9;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_DS_DD_8;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_SS_DD_9;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 8 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.DOS_35_SS_DD_8;
else if(ImageInfo.heads == 2 && ImageInfo.cylinders == 80 && ImageInfo.sectorsPerTrack == 5 && ImageInfo.sectorSize == 1024)
ImageInfo.mediaType = MediaType.ACORN_35_DS_DD;
else if(ImageInfo.heads == 1 && ImageInfo.cylinders == 70 && ImageInfo.sectorsPerTrack == 9 && ImageInfo.sectorSize == 512)
ImageInfo.mediaType = MediaType.Apricot_35;
else
ImageInfo.mediaType = MediaType.Unknown;
ImageInfo.xmlMediaType = XmlMediaType.BlockMedia;
return true;
}
public override bool? VerifySector(ulong sectorAddress)
{
return null;
}
public override bool? VerifySector(ulong sectorAddress, uint track)
{
return null;
}
public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
{
FailingLBAs = new List<ulong>();
UnknownLBAs = new List<ulong>();
for(ulong i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
{
FailingLBAs = new List<ulong>();
UnknownLBAs = new List<ulong>();
for(ulong i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
}
public override bool? VerifyMediaImage()
{
return null;
}
public override bool ImageHasPartitions()
{
return ImageInfo.imageHasPartitions;
}
public override ulong GetImageSize()
{
return ImageInfo.imageSize;
}
public override ulong GetSectors()
{
return ImageInfo.sectors;
}
public override uint GetSectorSize()
{
return ImageInfo.sectorSize;
}
public override byte[] ReadSector(ulong sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectors(ulong sectorAddress, uint length)
{
if(sectorAddress > ImageInfo.sectors - 1)
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
if(sectorAddress + length > ImageInfo.sectors)
throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
byte[] buffer = new byte[length * ImageInfo.sectorSize];
Stream stream = hdkImageFilter.GetDataForkStream();
stream.Seek((long)(8 + sectorAddress * ImageInfo.sectorSize), SeekOrigin.Begin);
stream.Read(buffer, 0, (int)(length * ImageInfo.sectorSize));
return buffer;
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(ulong sectorAddress)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageFormat()
{
return "Digital Research DiskCopy";
}
public override string GetImageVersion()
{
return ImageInfo.imageVersion;
}
public override string GetImageApplication()
{
return ImageInfo.imageApplication;
}
public override string GetImageApplicationVersion()
{
return ImageInfo.imageApplicationVersion;
}
public override DateTime GetImageCreationTime()
{
return ImageInfo.imageCreationTime;
}
public override DateTime GetImageLastModificationTime()
{
return ImageInfo.imageLastModificationTime;
}
public override string GetImageName()
{
return ImageInfo.imageName;
}
public override MediaType GetMediaType()
{
return ImageInfo.mediaType;
}
#region Unsupported features
public override byte[] ReadDiskTag(MediaTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override string GetImageCreator()
{
return ImageInfo.imageCreator;
}
public override string GetImageComments()
{
return ImageInfo.imageComments;
}
public override string GetMediaManufacturer()
{
return ImageInfo.mediaManufacturer;
}
public override string GetMediaModel()
{
return ImageInfo.mediaModel;
}
public override string GetMediaSerialNumber()
{
return ImageInfo.mediaSerialNumber;
}
public override string GetMediaBarcode()
{
return ImageInfo.mediaBarcode;
}
public override string GetMediaPartNumber()
{
return ImageInfo.mediaPartNumber;
}
public override int GetMediaSequence()
{
return ImageInfo.mediaSequence;
}
public override int GetLastDiskSequence()
{
return ImageInfo.lastMediaSequence;
}
public override string GetDriveManufacturer()
{
return ImageInfo.driveManufacturer;
}
public override string GetDriveModel()
{
return ImageInfo.driveModel;
}
public override string GetDriveSerialNumber()
{
return ImageInfo.driveSerialNumber;
}
public override List<Partition> GetPartitions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetTracks()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(Session session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Track> GetSessionTracks(ushort session)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override List<Session> GetSessions()
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
#endregion Unsupported features
#region Private methods
private static uint DC42CheckSum(byte[] buffer)
{
uint dc42chk = 0;
if((buffer.Length & 0x01) == 0x01)
return 0xFFFFFFFF;
for(uint i = 0; i < buffer.Length; i += 2)
{
dc42chk += (uint)(buffer[i] << 8);
dc42chk += buffer[i + 1];
dc42chk = (dc42chk >> 1) | (dc42chk << 31);
}
return dc42chk;
}
#endregion
}
}

View File

@@ -57,6 +57,7 @@ Supported disk image formats
* Dreamcast GDI
* IBM SaveDskF
* MAME Compressed Hunks of Data (CHD)
* MAXI Disk disk images (HDK)
* Microsoft VHDX
* Most known sector by sector copies of floppies with 128, 256, 319 and 1024 bytes/sector.
* Most known sector by sector copies with different bytes/sector on track 0.