REFACTOR: Final cleanup of DiscImageChef.DiscImages.

This commit is contained in:
2017-12-24 00:12:31 +00:00
parent 536888507f
commit 736552f6d8
52 changed files with 5203 additions and 5359 deletions

View File

@@ -44,72 +44,6 @@ namespace DiscImageChef.DiscImages
{
public class SuperCardPro : ImagePlugin
{
#region Internal Structures
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct ScpHeader
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] signature;
public byte version;
public ScpDiskType type;
public byte revolutions;
public byte start;
public byte end;
public ScpFlags flags;
public byte bitCellEncoding;
public byte heads;
public byte reserved;
public uint checksum;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 168)] public uint[] offsets;
}
public struct TrackHeader
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] Signature;
public byte TrackNumber;
public TrackEntry[] Entries;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct TrackEntry
{
public uint indexTime;
public uint trackLength;
public uint dataOffset;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ScpFooter
{
public uint manufacturerOffset;
public uint modelOffset;
public uint serialOffset;
public uint creatorOffset;
public uint applicationOffset;
public uint commentsOffset;
public long creationTime;
public long modificationTime;
public byte applicationVersion;
public byte hardwareVersion;
public byte firmwareVersion;
public byte imageVersion;
public uint signature;
}
#endregion Internal Structures
#region Internal Constants
/// <summary>
/// SuperCardPro header signature: "SCP"
/// </summary>
readonly byte[] scpSignature = {0x53, 0x43, 0x50};
/// <summary>
/// SuperCardPro track header signature: "TRK"
/// </summary>
readonly byte[] trkSignature = {0x54, 0x52, 0x4B};
/// <summary>
/// SuperCardPro footer signature: "FPCS"
/// </summary>
const uint FOOTER_SIGNATURE = 0x53435046;
public enum ScpDiskType : byte
{
Commodore64 = 0x00,
@@ -140,38 +74,49 @@ namespace DiscImageChef.DiscImages
public enum ScpFlags : byte
{
/// <summary>
/// If set flux starts at index pulse
/// If set flux starts at index pulse
/// </summary>
Index = 0x00,
/// <summary>
/// If set drive is 96tpi
/// If set drive is 96tpi
/// </summary>
Tpi = 0x02,
/// <summary>
/// If set drive is 360rpm
/// If set drive is 360rpm
/// </summary>
Rpm = 0x04,
/// <summary>
/// If set image contains normalized data
/// If set image contains normalized data
/// </summary>
Normalized = 0x08,
/// <summary>
/// If set image is read/write capable
/// If set image is read/write capable
/// </summary>
Writable = 0x10,
/// <summary>
/// If set, image has footer
/// If set, image has footer
/// </summary>
HasFooter = 0x20
}
#endregion Internal Constants
#region Internal variables
/// <summary>
/// SuperCardPro footer signature: "FPCS"
/// </summary>
const uint FOOTER_SIGNATURE = 0x53435046;
/// <summary>
/// SuperCardPro header signature: "SCP"
/// </summary>
readonly byte[] scpSignature = {0x53, 0x43, 0x50};
/// <summary>
/// SuperCardPro track header signature: "TRK"
/// </summary>
readonly byte[] trkSignature = {0x54, 0x52, 0x4B};
// TODO: These variables have been made public so create-sidecar can access to this information until I define an API >4.0
public ScpHeader Header;
public Dictionary<byte, TrackHeader> Tracks;
Stream scpStream;
#endregion Internal variables
public Dictionary<byte, TrackHeader> Tracks;
public SuperCardPro()
{
@@ -202,7 +147,6 @@ namespace DiscImageChef.DiscImages
};
}
#region Public methods
public override bool IdentifyImage(Filter imageFilter)
{
Header = new ScpHeader();
@@ -369,9 +313,14 @@ namespace DiscImageChef.DiscImages
DicConsole.DebugWriteLine("SuperCardPro plugin", "ImageInfo.imageComments = \"{0}\"",
ImageInfo.ImageComments);
ImageInfo.ImageCreationTime = footer.creationTime != 0 ? DateHandlers.UnixToDateTime(footer.creationTime) : imageFilter.GetCreationTime();
ImageInfo.ImageCreationTime = footer.creationTime != 0
? DateHandlers.UnixToDateTime(footer.creationTime)
: imageFilter.GetCreationTime();
ImageInfo.ImageLastModificationTime = footer.modificationTime != 0 ? DateHandlers.UnixToDateTime(footer.modificationTime) : imageFilter.GetLastWriteTime();
ImageInfo.ImageLastModificationTime =
footer.modificationTime != 0
? DateHandlers.UnixToDateTime(footer.modificationTime)
: imageFilter.GetLastWriteTime();
DicConsole.DebugWriteLine("SuperCardPro plugin", "ImageInfo.imageCreationTime = {0}",
ImageInfo.ImageCreationTime);
@@ -605,9 +554,7 @@ namespace DiscImageChef.DiscImages
return Header.checksum == sum;
}
#endregion Public methods
#region Unsupported features
public override byte[] ReadSector(ulong sectorAddress, uint track)
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
@@ -668,6 +615,55 @@ namespace DiscImageChef.DiscImages
{
throw new FeatureUnsupportedImageException("Feature not supported by image format");
}
#endregion Unsupported features
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct ScpHeader
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] signature;
public byte version;
public ScpDiskType type;
public byte revolutions;
public byte start;
public byte end;
public ScpFlags flags;
public byte bitCellEncoding;
public byte heads;
public byte reserved;
public uint checksum;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 168)] public uint[] offsets;
}
public struct TrackHeader
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] Signature;
public byte TrackNumber;
public TrackEntry[] Entries;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
public struct TrackEntry
{
public uint indexTime;
public uint trackLength;
public uint dataOffset;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ScpFooter
{
public uint manufacturerOffset;
public uint modelOffset;
public uint serialOffset;
public uint creatorOffset;
public uint applicationOffset;
public uint commentsOffset;
public long creationTime;
public long modificationTime;
public byte applicationVersion;
public byte hardwareVersion;
public byte firmwareVersion;
public byte imageVersion;
public uint signature;
}
}
}