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

Reformatted.

Browse Source
This commit is contained in:
Natalia Portillo
2016-04-19 02:11:47 +01:00
parent 6a8499f8ed
commit f8bc81d4f5
149 changed files with 6983 additions and 6970 deletions
Download Patch File Download Diff File Expand all files Collapse all files

154
DiscImageChef.DiscImages/TeleDisk.cs
View File

@@ -242,7 +242,7 @@ namespace DiscImageChef.ImagePlugins
header.signature = BitConverter.ToUInt16(headerBytes, 0);
if (header.signature != tdMagic && header.signature != tdAdvCompMagic)
if(header.signature != tdMagic && header.signature != tdAdvCompMagic)
return false;
header.sequence = headerBytes[2];
@@ -275,16 +275,16 @@ namespace DiscImageChef.ImagePlugins
// This may deny legal images
// That would be much of a coincidence
if (header.crc == calculatedHeaderCRC)
if(header.crc == calculatedHeaderCRC)
return true;
if (header.sequence != 0x00)
if(header.sequence != 0x00)
return false;
if (header.dataRate != DataRate250kbps && header.dataRate != DataRate300kbps && header.dataRate != DataRate500kbps)
if(header.dataRate != DataRate250kbps && header.dataRate != DataRate300kbps && header.dataRate != DataRate500kbps)
return false;
if (header.driveType != DriveType35DD && header.driveType != DriveType35ED && header.driveType != DriveType35HD && header.driveType != DriveType525DD &&
if(header.driveType != DriveType35DD && header.driveType != DriveType35ED && header.driveType != DriveType35HD && header.driveType != DriveType525DD &&
header.driveType != DriveType525HD && header.driveType != DriveType525HD_DDDisk && header.driveType != DriveType8inch)
return false;
@@ -296,14 +296,14 @@ namespace DiscImageChef.ImagePlugins
header = new TD0Header();
byte[] headerBytes = new byte[12];
FileStream stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read);
stream.Read(headerBytes, 0, 12);
header.signature = BitConverter.ToUInt16(headerBytes, 0);
if (header.signature != tdMagic && header.signature != tdAdvCompMagic)
if(header.signature != tdMagic && header.signature != tdAdvCompMagic)
return false;
header.sequence = headerBytes[2];
header.diskSet = headerBytes[3];
header.version = headerBytes[4];
@@ -321,7 +321,7 @@ namespace DiscImageChef.ImagePlugins
byte[] headerBytesForCRC = new byte[10];
Array.Copy(headerBytes, headerBytesForCRC, 10);
UInt16 calculatedHeaderCRC = TeleDiskCRC(0x0000, headerBytesForCRC);
DicConsole.DebugWriteLine("TeleDisk plugin", "header.signature = 0x{0:X4}", header.signature);
DicConsole.DebugWriteLine("TeleDisk plugin", "header.sequence = 0x{0:X2}", header.sequence);
DicConsole.DebugWriteLine("TeleDisk plugin", "header.diskSet = 0x{0:X2}", header.diskSet);
@@ -336,30 +336,30 @@ namespace DiscImageChef.ImagePlugins
// We need more checks as the magic is too simply.
// This may deny legal images
// That would be much of a coincidence
if (header.crc != calculatedHeaderCRC)
if(header.crc != calculatedHeaderCRC)
{
ADiskCRCHasFailed = true;
DicConsole.DebugWriteLine("TeleDisk plugin", "Calculated CRC does not coincide with stored one.");
}
if (header.sequence != 0x00)
if(header.sequence != 0x00)
return false;
if (header.dataRate != DataRate250kbps && header.dataRate != DataRate300kbps && header.dataRate != DataRate500kbps)
if(header.dataRate != DataRate250kbps && header.dataRate != DataRate300kbps && header.dataRate != DataRate500kbps)
return false;
if (header.driveType != DriveType35DD && header.driveType != DriveType35ED && header.driveType != DriveType35HD && header.driveType != DriveType525DD &&
if(header.driveType != DriveType35DD && header.driveType != DriveType35ED && header.driveType != DriveType35HD && header.driveType != DriveType525DD &&
header.driveType != DriveType525HD && header.driveType != DriveType525HD_DDDisk && header.driveType != DriveType8inch)
return false;
if (header.signature == tdAdvCompMagic)
if(header.signature == tdAdvCompMagic)
throw new NotImplementedException("TeleDisk Advanced Compression support not yet implemented");
ImageInfo.imageCreationTime = DateTime.MinValue;
if ((header.stepping & CommentBlockPresent) == CommentBlockPresent)
if((header.stepping & CommentBlockPresent) == CommentBlockPresent)
{
commentHeader = new TDCommentBlockHeader();
@@ -398,10 +398,10 @@ namespace DiscImageChef.ImagePlugins
ADiskCRCHasFailed |= cmtcrc != commentHeader.crc;
for (int i = 0; i < commentBlock.Length; i++)
for(int i = 0; i < commentBlock.Length; i++)
{
// Replace NULLs, used by TeleDisk as newline markers, with UNIX newline marker
if (commentBlock[i] == 0x00)
if(commentBlock[i] == 0x00)
commentBlock[i] = 0x0A;
}
@@ -415,7 +415,7 @@ namespace DiscImageChef.ImagePlugins
}
FileInfo fi = new FileInfo(imagePath);
if (ImageInfo.imageCreationTime == DateTime.MinValue)
if(ImageInfo.imageCreationTime == DateTime.MinValue)
ImageInfo.imageCreationTime = fi.CreationTimeUtc;
ImageInfo.imageLastModificationTime = fi.LastWriteTimeUtc;
@@ -429,7 +429,7 @@ namespace DiscImageChef.ImagePlugins
ImageInfo.imageSize = 0;
sectorsData = new Dictionary<uint, byte[]>();
ImageInfo.sectorSize = 0;
while (true)
while(true)
{
TDTrackHeader TDTrack = new TDTrackHeader();
byte[] TDTrackForCRC = new byte[3];
@@ -454,7 +454,7 @@ namespace DiscImageChef.ImagePlugins
ADiskCRCHasFailed |= TDTrackCalculatedCRC != TDTrack.crc;
if (TDTrack.sectors == 0xFF) // End of disk image
if(TDTrack.sectors == 0xFF) // End of disk image
{
DicConsole.DebugWriteLine("TeleDisk plugin", "End of disk image arrived");
DicConsole.DebugWriteLine("TeleDisk plugin", "Total of {0} data sectors, for {1} bytes", sectorsData.Count, totalDiskSize);
@@ -462,14 +462,14 @@ namespace DiscImageChef.ImagePlugins
break;
}
if (spt != TDTrack.sectors && TDTrack.sectors > 0)
if(spt != TDTrack.sectors && TDTrack.sectors > 0)
{
if (spt != 0)
if(spt != 0)
throw new FeatureUnsupportedImageException("Variable number of sectors per track. This kind of image is not yet supported");
spt = TDTrack.sectors;
}
for (byte processedSectors = 0; processedSectors < TDTrack.sectors; processedSectors++)
for(byte processedSectors = 0; processedSectors < TDTrack.sectors; processedSectors++)
{
TDSectorHeader TDSector = new TDSectorHeader();
TDDataHeader TDData = new TDDataHeader();
@@ -493,7 +493,7 @@ namespace DiscImageChef.ImagePlugins
DicConsole.DebugWriteLine("TeleDisk plugin", "\t\tSector CRC (plus headers): 0x{0:X2}", TDSector.crc);
UInt32 LBA = (uint)((TDSector.cylinder * header.sides * spt) + (TDSector.head * spt) + (TDSector.sectorNumber - 1));
if ((TDSector.flags & FlagsSectorDataless) != FlagsSectorDataless && (TDSector.flags & FlagsSectorSkipped) != FlagsSectorSkipped)
if((TDSector.flags & FlagsSectorDataless) != FlagsSectorDataless && (TDSector.flags & FlagsSectorSkipped) != FlagsSectorSkipped)
{
stream.Read(dataSizeBytes, 0, 2);
TDData.dataSize = BitConverter.ToUInt16(dataSizeBytes, 0);
@@ -509,17 +509,17 @@ namespace DiscImageChef.ImagePlugins
byte TDSectorCalculatedCRC = (byte)(TeleDiskCRC(0, decodedData) & 0xFF);
if (TDSectorCalculatedCRC != TDSector.crc)
if(TDSectorCalculatedCRC != TDSector.crc)
{
DicConsole.DebugWriteLine("TeleDisk plugin", "Sector LBA {0} calculated CRC 0x{1:X2} differs from stored CRC 0x{2:X2}", LBA, TDSectorCalculatedCRC, TDSector.crc);
if ((TDSector.flags & FlagsSectorNoID) != FlagsSectorNoID)
if (!sectorsData.ContainsKey(LBA) && (TDSector.flags & FlagsSectorDuplicate) != FlagsSectorDuplicate)
SectorsWhereCRCHasFailed.Add((UInt64)LBA);
if((TDSector.flags & FlagsSectorNoID) != FlagsSectorNoID)
if(!sectorsData.ContainsKey(LBA) && (TDSector.flags & FlagsSectorDuplicate) != FlagsSectorDuplicate)
SectorsWhereCRCHasFailed.Add((UInt64)LBA);
}
}
else
{
switch (TDSector.sectorSize)
switch(TDSector.sectorSize)
{
case SectorSize128:
decodedData = new byte[128];
@@ -550,11 +550,11 @@ namespace DiscImageChef.ImagePlugins
}
DicConsole.DebugWriteLine("TeleDisk plugin", "\t\tLBA: {0}", LBA);
if ((TDSector.flags & FlagsSectorNoID) != FlagsSectorNoID)
if((TDSector.flags & FlagsSectorNoID) != FlagsSectorNoID)
{
if (sectorsData.ContainsKey(LBA))
if(sectorsData.ContainsKey(LBA))
{
if ((TDSector.flags & FlagsSectorDuplicate) == FlagsSectorDuplicate)
if((TDSector.flags & FlagsSectorDuplicate) == FlagsSectorDuplicate)
{
DicConsole.DebugWriteLine("TeleDisk plugin", "\t\tSector {0} on cylinder {1} head {2} is duplicate, and marked so",
TDSector.sectorNumber, TDSector.cylinder, TDSector.head);
@@ -571,7 +571,7 @@ namespace DiscImageChef.ImagePlugins
totalDiskSize += (uint)decodedData.Length;
}
}
if (decodedData.Length > ImageInfo.sectorSize)
if(decodedData.Length > ImageInfo.sectorSize)
ImageInfo.sectorSize = (uint)decodedData.Length;
}
}
@@ -613,27 +613,27 @@ namespace DiscImageChef.ImagePlugins
public override byte[] ReadSectors(UInt64 sectorAddress, UInt32 length)
{
if (sectorAddress > (ulong)sectorsData.Count - 1)
if(sectorAddress > (ulong)sectorsData.Count - 1)
throw new ArgumentOutOfRangeException("sectorAddress", "Sector address not found");
if (sectorAddress + length > (ulong)sectorsData.Count)
if(sectorAddress + length > (ulong)sectorsData.Count)
throw new ArgumentOutOfRangeException("length", "Requested more sectors than available");
byte[] data = new byte[1]; // To make compiler happy
bool first = true;
int dataPosition = 0;
for (ulong i = sectorAddress; i < (sectorAddress + length); i++)
for(ulong i = sectorAddress; i < (sectorAddress + length); i++)
{
if (!sectorsData.ContainsKey((uint)i))
if(!sectorsData.ContainsKey((uint)i))
throw new ImageNotSupportedException(String.Format("Requested sector {0} not found", i));
byte[] sector;
if (!sectorsData.TryGetValue((uint)i, out sector))
if(!sectorsData.TryGetValue((uint)i, out sector))
throw new ImageNotSupportedException(String.Format("Error reading sector {0}", i));
if (first)
if(first)
{
data = new byte[sector.Length];
Array.Copy(sector, data, sector.Length);
@@ -660,22 +660,22 @@ namespace DiscImageChef.ImagePlugins
return ReadSectors(sectorAddress, length);
}
public override string GetImageFormat()
{
public override string GetImageFormat()
{
return "Sydex TeleDisk";
}
public override string GetImageVersion()
public override string GetImageVersion()
{
return ImageInfo.imageVersion;
}
public override string GetImageApplication()
public override string GetImageApplication()
{
return ImageInfo.imageApplication;
}
public override string GetImageApplicationVersion()
public override string GetImageApplicationVersion()
{
return ImageInfo.imageApplicationVersion;
}
@@ -690,7 +690,7 @@ namespace DiscImageChef.ImagePlugins
return ImageInfo.imageLastModificationTime;
}
public override string GetImageName()
public override string GetImageName()
{
return ImageInfo.imageName;
}
@@ -715,8 +715,8 @@ namespace DiscImageChef.ImagePlugins
FailingLBAs = new List<UInt64>();
UnknownLBAs = new List<UInt64>();
for (UInt64 i = sectorAddress; i < sectorAddress + length; i++)
if (SectorsWhereCRCHasFailed.Contains(sectorAddress))
for(UInt64 i = sectorAddress; i < sectorAddress + length; i++)
if(SectorsWhereCRCHasFailed.Contains(sectorAddress))
FailingLBAs.Add(sectorAddress);
return FailingLBAs.Count <= 0;
@@ -727,7 +727,7 @@ namespace DiscImageChef.ImagePlugins
FailingLBAs = new List<UInt64>();
UnknownLBAs = new List<UInt64>();
for (UInt64 i = sectorAddress; i < sectorAddress + length; i++)
for(UInt64 i = sectorAddress; i < sectorAddress + length; i++)
UnknownLBAs.Add(i);
return null;
@@ -744,13 +744,13 @@ namespace DiscImageChef.ImagePlugins
{
int counter = 0;
while (counter < buffer.Length)
while(counter < buffer.Length)
{
crc ^= (UInt16)((buffer[counter] & 0xFF) << 8);
for (int i = 0; i < 8; i++)
for(int i = 0; i < 8; i++)
{
if ((crc & 0x8000) > 0)
if((crc & 0x8000) > 0)
crc = (UInt16)((crc << 1) ^ TeleDiskCRCPoly);
else
crc = (UInt16)(crc << 1);
@@ -765,7 +765,7 @@ namespace DiscImageChef.ImagePlugins
static byte[] DecodeTeleDiskData(byte sectorSize, byte encodingType, byte[] encodedData)
{
byte[] decodedData;
switch (sectorSize)
switch(sectorSize)
{
case SectorSize128:
decodedData = new byte[128];
@@ -792,7 +792,7 @@ namespace DiscImageChef.ImagePlugins
throw new ImageNotSupportedException(String.Format("Sector size {0} is incorrect.", sectorSize));
}
switch (encodingType)
switch(encodingType)
{
case dataBlockCopy:
Array.Copy(encodedData, decodedData, decodedData.Length);
@@ -801,7 +801,7 @@ namespace DiscImageChef.ImagePlugins
{
int ins = 0;
int outs = 0;
while (ins < encodedData.Length)
while(ins < encodedData.Length)
{
UInt16 repeatNumber;
byte[] repeatValue = new byte[2];
@@ -825,7 +825,7 @@ namespace DiscImageChef.ImagePlugins
{
int ins = 0;
int outs = 0;
while (ins < encodedData.Length)
while(ins < encodedData.Length)
{
byte Run;
byte Length;
@@ -833,7 +833,7 @@ namespace DiscImageChef.ImagePlugins
byte[] Piece;
Encoding = encodedData[ins];
if (Encoding == 0x00)
if(Encoding == 0x00)
{
Length = encodedData[ins + 1];
Array.Copy(encodedData, ins + 2, decodedData, outs, Length);
@@ -870,18 +870,18 @@ namespace DiscImageChef.ImagePlugins
MediaType DecodeTeleDiskDiskType()
{
switch (header.driveType)
switch(header.driveType)
{
case DriveType525DD:
case DriveType525HD_DDDisk:
case DriveType525HD:
{
switch (totalDiskSize)
switch(totalDiskSize)
{
case 163840:
{
// Acorn disk uses 256 bytes/sector
if (ImageInfo.sectorSize == 256)
if(ImageInfo.sectorSize == 256)
return MediaType.ACORN_525_SS_DD_40;
else // DOS disks use 512 bytes/sector
return MediaType.DOS_525_SS_DD_8;
@@ -889,7 +889,7 @@ namespace DiscImageChef.ImagePlugins
case 184320:
{
// Atari disk uses 256 bytes/sector
if (ImageInfo.sectorSize == 256)
if(ImageInfo.sectorSize == 256)
return MediaType.ATARI_525_DD;
else // DOS disks use 512 bytes/sector
return MediaType.DOS_525_SS_DD_9;
@@ -897,7 +897,7 @@ namespace DiscImageChef.ImagePlugins
case 327680:
{
// Acorn disk uses 256 bytes/sector
if (ImageInfo.sectorSize == 256)
if(ImageInfo.sectorSize == 256)
return MediaType.ACORN_525_SS_DD_80;
else // DOS disks use 512 bytes/sector
return MediaType.DOS_525_DS_DD_8;
@@ -947,7 +947,7 @@ namespace DiscImageChef.ImagePlugins
case DriveType35ED:
case DriveType35HD:
{
switch (totalDiskSize)
switch(totalDiskSize)
{
case 327680:
return MediaType.DOS_35_SS_DD_8;
@@ -989,7 +989,7 @@ namespace DiscImageChef.ImagePlugins
}
case DriveType8inch:
{
switch (totalDiskSize)
switch(totalDiskSize)
{
case 81664:
return MediaType.IBM23FD;
@@ -1015,7 +1015,7 @@ namespace DiscImageChef.ImagePlugins
case 512512:
{
// DEC disk uses 256 bytes/sector
if (ImageInfo.sectorSize == 256)
if(ImageInfo.sectorSize == 256)
return MediaType.RX02;
else // ECMA disks use 128 bytes/sector
return MediaType.ECMA_59;
@@ -1068,42 +1068,42 @@ namespace DiscImageChef.ImagePlugins
return ImageInfo.imageCreator;
}
public override string GetImageComments()
public override string GetImageComments()
{
return ImageInfo.imageComments;
}
public override string GetMediaManufacturer()
public override string GetMediaManufacturer()
{
return ImageInfo.mediaManufacturer;
}
public override string GetMediaModel()
public override string GetMediaModel()
{
return ImageInfo.mediaModel;
}
public override string GetMediaSerialNumber()
public override string GetMediaSerialNumber()
{
return ImageInfo.mediaSerialNumber;
}
public override string GetMediaBarcode()
public override string GetMediaBarcode()
{
return ImageInfo.mediaBarcode;
}
public override string GetMediaPartNumber()
public override string GetMediaPartNumber()
{
return ImageInfo.mediaPartNumber;
}
public override int GetMediaSequence()
public override int GetMediaSequence()
{
return ImageInfo.mediaSequence;
}
public override int GetLastDiskSequence()
public override int GetLastDiskSequence()
{
return ImageInfo.lastMediaSequence;
}