aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Renamed Aaru.DiscImages to Aaru.Images.

Browse Source
This commit is contained in:
Natalia Portillo
2020-02-26 19:28:59 +00:00
parent 428e53a76f
commit 8a05685e33
466 changed files with 590 additions and 590 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
Aaru.Images/CopyQM/Constants.cs Normal file
View File

@@ -0,0 +1,84 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Constants.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains constants for Sydex CopyQM 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
// ****************************************************************************/
namespace DiscImageChef.DiscImages
{
public partial class CopyQm
{
const ushort COPYQM_MAGIC = 0x5143;
const byte COPYQM_MARK = 0x14;
const byte COPYQM_FAT = 0;
const byte COPYQM_BLIND = 1;
const byte COPYQM_HFS = 2;
const byte COPYQM_525_DD = 1;
const byte COPYQM_525_HD = 2;
const byte COPYQM_35_DD = 3;
const byte COPYQM_35_HD = 4;
const byte COPYQM_35_ED = 6;
readonly uint[] copyQmCrcTable =
{
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
};
}
}

77
Aaru.Images/CopyQM/CopyQM.cs Normal file
View File

@@ -0,0 +1,77 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CopyQM.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages Sydex CopyQM 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.Collections.Generic;
using System.IO;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Structs;
namespace DiscImageChef.DiscImages
{
public partial class CopyQm : IMediaImage, IVerifiableImage
{
uint calculatedDataCrc;
byte[] decodedDisk;
MemoryStream decodedImage;
CopyQmHeader header;
bool headerChecksumOk;
ImageInfo imageInfo;
public CopyQm()
{
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
};
}
}
}

55
Aaru.Images/CopyQM/Identify.cs Normal file
View File

@@ -0,0 +1,55 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Identify.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Identifies Sydex CopyQM 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.IO;
using DiscImageChef.CommonTypes.Interfaces;
namespace DiscImageChef.DiscImages
{
public partial class CopyQm
{
public bool Identify(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < 133) return false;
byte[] hdr = new byte[133];
stream.Read(hdr, 0, 133);
ushort magic = BitConverter.ToUInt16(hdr, 0);
return magic == COPYQM_MAGIC && hdr[0x02] == COPYQM_MARK && 133 + hdr[0x6F] < stream.Length;
}
}
}

50
Aaru.Images/CopyQM/Properties.cs Normal file
View File

@@ -0,0 +1,50 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Properties.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains properties for Sydex CopyQM 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 DiscImageChef.CommonTypes.Structs;
using Schemas;
namespace DiscImageChef.DiscImages
{
public partial class CopyQm
{
public ImageInfo Info => imageInfo;
public string Name => "Sydex CopyQM";
public Guid Id => new Guid("147E927D-3A92-4E0C-82CD-142F5A4FA76D");
public string Format => "Sydex CopyQM";
public string Author => "Natalia Portillo";
public List<DumpHardwareType> DumpHardware => null;
public CICMMetadataType CicmMetadata => null;
}
}

206
Aaru.Images/CopyQM/Read.cs Normal file
View File

@@ -0,0 +1,206 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Read.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Reads Sydex CopyQM 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.IO;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.Console;
using DiscImageChef.Helpers;
namespace DiscImageChef.DiscImages
{
public partial class CopyQm
{
public bool Open(IFilter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
byte[] hdr = new byte[133];
stream.Read(hdr, 0, 133);
header = Marshal.ByteArrayToStructureLittleEndian<CopyQmHeader>(hdr);
DicConsole.DebugWriteLine("CopyQM plugin", "header.magic = 0x{0:X4}", header.magic);
DicConsole.DebugWriteLine("CopyQM plugin", "header.mark = 0x{0:X2}", header.mark);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorSize = {0}", header.sectorSize);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorPerCluster = {0}", header.sectorPerCluster);
DicConsole.DebugWriteLine("CopyQM plugin", "header.reservedSectors = {0}", header.reservedSectors);
DicConsole.DebugWriteLine("CopyQM plugin", "header.fatCopy = {0}", header.fatCopy);
DicConsole.DebugWriteLine("CopyQM plugin", "header.rootEntries = {0}", header.rootEntries);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectors = {0}", header.sectors);
DicConsole.DebugWriteLine("CopyQM plugin", "header.mediaType = 0x{0:X2}", header.mediaType);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorsPerFat = {0}", header.sectorsPerFat);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorsPerTrack = {0}", header.sectorsPerTrack);
DicConsole.DebugWriteLine("CopyQM plugin", "header.heads = {0}", header.heads);
DicConsole.DebugWriteLine("CopyQM plugin", "header.hidden = {0}", header.hidden);
DicConsole.DebugWriteLine("CopyQM plugin", "header.sectorsBig = {0}", header.sectorsBig);
DicConsole.DebugWriteLine("CopyQM plugin", "header.description = {0}", header.description);
DicConsole.DebugWriteLine("CopyQM plugin", "header.blind = {0}", header.blind);
DicConsole.DebugWriteLine("CopyQM plugin", "header.density = {0}", header.density);
DicConsole.DebugWriteLine("CopyQM plugin", "header.imageCylinders = {0}", header.imageCylinders);
DicConsole.DebugWriteLine("CopyQM plugin", "header.totalCylinders = {0}", header.totalCylinders);
DicConsole.DebugWriteLine("CopyQM plugin", "header.crc = 0x{0:X8}", header.crc);
DicConsole.DebugWriteLine("CopyQM plugin", "header.volumeLabel = {0}", header.volumeLabel);
DicConsole.DebugWriteLine("CopyQM plugin", "header.time = 0x{0:X4}", header.time);
DicConsole.DebugWriteLine("CopyQM plugin", "header.date = 0x{0:X4}", header.date);
DicConsole.DebugWriteLine("CopyQM plugin", "header.commentLength = {0}", header.commentLength);
DicConsole.DebugWriteLine("CopyQM plugin", "header.secbs = {0}", header.secbs);
DicConsole.DebugWriteLine("CopyQM plugin", "header.unknown = 0x{0:X4}", header.unknown);
DicConsole.DebugWriteLine("CopyQM plugin", "header.interleave = {0}", header.interleave);
DicConsole.DebugWriteLine("CopyQM plugin", "header.skew = {0}", header.skew);
DicConsole.DebugWriteLine("CopyQM plugin", "header.drive = {0}", header.drive);
byte[] cmt = new byte[header.commentLength];
stream.Read(cmt, 0, header.commentLength);
imageInfo.Comments = StringHandlers.CToString(cmt);
decodedImage = new MemoryStream();
calculatedDataCrc = 0;
while(stream.Position + 2 < stream.Length)
{
byte[] runLengthBytes = new byte[2];
if(stream.Read(runLengthBytes, 0, 2) != 2) break;
short runLength = BitConverter.ToInt16(runLengthBytes, 0);
if(runLength < 0)
{
byte repeatedByte = (byte)stream.ReadByte();
byte[] repeatedArray = new byte[runLength * -1];
ArrayHelpers.ArrayFill(repeatedArray, repeatedByte);
for(int i = 0; i < runLength * -1; i++)
{
decodedImage.WriteByte(repeatedByte);
calculatedDataCrc = copyQmCrcTable[(repeatedByte ^ calculatedDataCrc) & 0x3F] ^
(calculatedDataCrc >> 8);
}
}
else if(runLength > 0)
{
byte[] nonRepeated = new byte[runLength];
stream.Read(nonRepeated, 0, runLength);
decodedImage.Write(nonRepeated, 0, runLength);
foreach(byte c in nonRepeated)
calculatedDataCrc = copyQmCrcTable[(c ^ calculatedDataCrc) & 0x3F] ^ (calculatedDataCrc >> 8);
}
}
// In case there is omitted data
long sectors = header.sectorsPerTrack * header.heads * header.totalCylinders;
long fillingLen = sectors * header.sectorSize - decodedImage.Length;
if(fillingLen > 0)
{
byte[] filling = new byte[fillingLen];
ArrayHelpers.ArrayFill(filling, (byte)0xF6);
decodedImage.Write(filling, 0, filling.Length);
}
int sum = 0;
for(int i = 0; i < hdr.Length - 1; i++) sum += hdr[i];
headerChecksumOk = ((-1 * sum) & 0xFF) == header.headerChecksum;
DicConsole.DebugWriteLine("CopyQM plugin", "Calculated header checksum = 0x{0:X2}, {1}", (-1 * sum) & 0xFF,
headerChecksumOk);
DicConsole.DebugWriteLine("CopyQM plugin", "Calculated data CRC = 0x{0:X8}, {1}", calculatedDataCrc,
calculatedDataCrc == header.crc);
imageInfo.Application = "CopyQM";
imageInfo.CreationTime = DateHandlers.DosToDateTime(header.date, header.time);
imageInfo.LastModificationTime = imageInfo.CreationTime;
imageInfo.MediaTitle = header.volumeLabel;
imageInfo.ImageSize = (ulong)(stream.Length - 133 - header.commentLength);
imageInfo.Sectors = (ulong)sectors;
imageInfo.SectorSize = header.sectorSize;
imageInfo.MediaType = Geometry.GetMediaType(((ushort)header.totalCylinders, (byte)header.heads,
header.sectorsPerTrack, (uint)header.sectorSize,
MediaEncoding.MFM, false));
switch(imageInfo.MediaType)
{
case MediaType.NEC_525_HD when header.drive == COPYQM_35_HD || header.drive == COPYQM_35_ED:
imageInfo.MediaType = MediaType.NEC_35_HD_8;
break;
case MediaType.DOS_525_HD when header.drive == COPYQM_35_HD || header.drive == COPYQM_35_ED:
imageInfo.MediaType = MediaType.NEC_35_HD_15;
break;
case MediaType.RX50 when header.drive == COPYQM_525_DD || header.drive == COPYQM_525_HD:
imageInfo.MediaType = MediaType.ATARI_35_SS_DD;
break;
}
imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
decodedDisk = decodedImage.ToArray();
decodedImage.Close();
DicConsole.VerboseWriteLine("CopyQM image contains a disk of type {0}", imageInfo.MediaType);
if(!string.IsNullOrEmpty(imageInfo.Comments))
DicConsole.VerboseWriteLine("CopyQM comments: {0}", imageInfo.Comments);
imageInfo.Heads = header.heads;
imageInfo.Cylinders = header.totalCylinders;
imageInfo.SectorsPerTrack = header.sectorsPerTrack;
return true;
}
public byte[] ReadSector(ulong sectorAddress) => ReadSectors(sectorAddress, 1);
public 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];
Array.Copy(decodedDisk, (int)sectorAddress * imageInfo.SectorSize, buffer, 0,
length * imageInfo.SectorSize);
return buffer;
}
public bool? VerifyMediaImage() => calculatedDataCrc == header.crc && headerChecksumOk;
}
}

109
Aaru.Images/CopyQM/Structs.cs Normal file
View File

@@ -0,0 +1,109 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Structs.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains structures for Sydex CopyQM 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.Runtime.InteropServices;
namespace DiscImageChef.DiscImages
{
public partial class CopyQm
{
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct CopyQmHeader
{
/// <summary>0x00 magic, "CQ"</summary>
public ushort magic;
/// <summary>0x02 always 0x14</summary>
public byte mark;
/// <summary>0x03 Bytes per sector (part of FAT's BPB)</summary>
public ushort sectorSize;
/// <summary>0x05 Sectors per cluster (part of FAT's BPB)</summary>
public byte sectorPerCluster;
/// <summary>0x06 Reserved sectors (part of FAT's BPB)</summary>
public ushort reservedSectors;
/// <summary>0x08 Number of FAT copies (part of FAT's BPB)</summary>
public byte fatCopy;
/// <summary>0x09 Maximum number of entries in root directory (part of FAT's BPB)</summary>
public ushort rootEntries;
/// <summary>0x0B Sectors on disk (part of FAT's BPB)</summary>
public ushort sectors;
/// <summary>0x0D Media descriptor (part of FAT's BPB)</summary>
public byte mediaType;
/// <summary>0x0E Sectors per FAT (part of FAT's BPB)</summary>
public ushort sectorsPerFat;
/// <summary>0x10 Sectors per track (part of FAT's BPB)</summary>
public ushort sectorsPerTrack;
/// <summary>0x12 Heads (part of FAT's BPB)</summary>
public ushort heads;
/// <summary>0x14 Hidden sectors (part of FAT's BPB)</summary>
public uint hidden;
/// <summary>0x18 Sectors on disk (part of FAT's BPB)</summary>
public uint sectorsBig;
/// <summary>0x1C Description</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 60)]
public string description;
/// <summary>0x58 Blind mode. 0 = DOS, 1 = blind, 2 = HFS</summary>
public byte blind;
/// <summary>0x59 Density. 0 = Double, 1 = High, 2 = Quad/Extra</summary>
public byte density;
/// <summary>0x5A Cylinders in image</summary>
public byte imageCylinders;
/// <summary>0x5B Cylinders on disk</summary>
public byte totalCylinders;
/// <summary>0x5C CRC32 of data</summary>
public uint crc;
/// <summary>0x60 DOS volume label</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 11)]
public string volumeLabel;
/// <summary>0x6B Modification time</summary>
public ushort time;
/// <summary>0x6D Modification date</summary>
public ushort date;
/// <summary>0x6F Comment length</summary>
public ushort commentLength;
/// <summary>0x71 Sector base (first sector - 1)</summary>
public byte secbs;
/// <summary>0x72 Unknown</summary>
public ushort unknown;
/// <summary>0x74 Interleave</summary>
public byte interleave;
/// <summary>0x75 Skew</summary>
public byte skew;
/// <summary>0x76 Source drive type. 1 = 5.25" DD, 2 = 5.25" HD, 3 = 3.5" DD, 4 = 3.5" HD, 6 = 3.5" ED</summary>
public byte drive;
/// <summary>0x77 Filling bytes</summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 13)]
public byte[] fill;
/// <summary>0x84 Header checksum</summary>
public byte headerChecksum;
}
}
}

55
Aaru.Images/CopyQM/Unsupported.cs Normal file
View File

@@ -0,0 +1,55 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Unsupported.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains features unsupported by Sydex CopyQM 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 DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Exceptions;
namespace DiscImageChef.DiscImages
{
public partial class CopyQm
{
public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag) =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag) =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public byte[] ReadSectorLong(ulong sectorAddress) =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public byte[] ReadSectorsLong(ulong sectorAddress, uint length) =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
public byte[] ReadDiskTag(MediaTagType tag) =>
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
}