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Implements verification on all currently supported disk

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images.
	Implements DC42 CRC calculation.
	Calculates TeleDisk CRC for disk sectors.
	Resolves #2 and bumps version to 2.1.
This commit is contained in:
Natalia Portillo
2014-08-25 05:00:25 +01:00
parent fd60149c37
commit 3a03e3121e
13 changed files with 721 additions and 107 deletions
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66
DiscImageChef/ImagePlugins/ImagePlugin.cs
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@@ -108,7 +108,6 @@ namespace DiscImageChef.ImagePlugins
/// <param name="tag">Tag type to read.</param>
public abstract byte[] ReadDiskTag(DiskTagType tag);
// Gets a disk tag
/// <summary>
/// Reads a sector's user data.
/// </summary>
@@ -370,7 +369,50 @@ namespace DiscImageChef.ImagePlugins
/// </summary>
/// <returns>The sessions.</returns>
public abstract List<Session> GetSessions();
// Returns disc sessions
/// <summary>
/// Verifies a sector.
/// </summary>
/// <returns>True if correct, false if incorrect, null if uncheckable.</returns>
/// <param name="sectorAddress">Sector address (LBA).</param>
public abstract bool? VerifySector(UInt64 sectorAddress);
/// <summary>
/// Verifies a sector, relative to track.
/// </summary>
/// <returns>True if correct, false if incorrect, null if uncheckable.</returns>
/// <param name="sectorAddress">Sector address (relative LBA).</param>
/// <param name="track">Track.</param>
public abstract bool? VerifySector(UInt64 sectorAddress, UInt32 track);
/// <summary>
/// Verifies several sectors.
/// </summary>
/// <returns>True if all are correct, false if any is incorrect, null if any is uncheckable.</returns>
/// <param name="sectorAddress">Starting sector address (LBA).</param>
/// <param name="length">How many sectors to read.</param>
/// <param name="FailingLBAs">List of incorrect sectors</param>
/// <param name="UnknownLBAs">List of uncheckable sectors</param>
public abstract bool? VerifySectors(UInt64 sectorAddress, UInt32 length, out List<UInt64> FailingLBAs, out List<UInt64> UnknownLBAs);
/// <summary>
/// Verifies several sectors, relative to track.
/// </summary>
/// <returns>True if all are correct, false if any is incorrect, null if any is uncheckable.</returns>
/// <param name="sectorAddress">Starting sector address (relative LBA).</param>
/// <param name="length">How many sectors to read.</param>
/// <param name="track">Track.</param>
/// <param name="FailingLBAs">List of incorrect sectors</param>
/// <param name="UnknownLBAs">List of uncheckable sectors</param>
public abstract bool? VerifySectors(UInt64 sectorAddress, UInt32 length, UInt32 track, out List<UInt64> FailingLBAs, out List<UInt64> UnknownLBAs);
/// <summary>
/// Verifies disk image internal checksum.
/// </summary>
/// <returns>True if correct, false if incorrect, null if there is no internal checksum available</returns>
public abstract bool? VerifyDiskImage();
// CD flags bitmask
@@ -719,8 +761,9 @@ namespace DiscImageChef.ImagePlugins
FDFORMAT_35_HD,
// Generic hard disks
GENERIC_HDD
};
GENERIC_HDD}
;
/// <summary>
/// Track (as partitioning element) types.
@@ -738,8 +781,9 @@ namespace DiscImageChef.ImagePlugins
/// <summary>Data track, compact disc mode 2, form 1</summary>
CDMode2Form1,
/// <summary>Data track, compact disc mode 2, form 2</summary>
CDMode2Form2
};
CDMode2Form2}
;
/// <summary>
/// Track defining structure.
@@ -811,8 +855,9 @@ namespace DiscImageChef.ImagePlugins
/// <summary>CD track flags, 1 byte</summary>
CDTrackFlags,
/// <summary>DVD sector copyright information</summary>
DVD_CMI
};
DVD_CMI}
;
/// <summary>
/// Metadata present for each disk.
@@ -834,8 +879,9 @@ namespace DiscImageChef.ImagePlugins
/// <summary>DVD Copyright Management Information</summary>
DVD_CMI,
/// <summary>DVD Disc Manufacturer Information</summary>
DVD_DMI
};
DVD_DMI}
;
/// <summary>
/// Feature is supported by image but not implemented yet.