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Code cleanup.

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This commit is contained in:
Natalia Portillo
2018-06-22 08:08:38 +01:00
parent 82f474c7e3
commit 88da8fc019
581 changed files with 22423 additions and 20839 deletions
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86
DiscImageChef.Filesystems/exFAT.cs
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@@ -48,9 +48,9 @@ namespace DiscImageChef.Filesystems
readonly byte[] signature = {0x45, 0x58, 0x46, 0x41, 0x54, 0x20, 0x20, 0x20};
public FileSystemType XmlFsType { get; private set; }
public Encoding Encoding { get; private set; }
public string Name => "Microsoft Extended File Allocation Table";
public Guid Id => new Guid("8271D088-1533-4CB3-AC28-D802B68BB95C");
public Encoding Encoding { get; private set; }
public string Name => "Microsoft Extended File Allocation Table";
public Guid Id => new Guid("8271D088-1533-4CB3-AC28-D802B68BB95C");
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
@@ -68,29 +68,29 @@ namespace DiscImageChef.Filesystems
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
StringBuilder sb = new StringBuilder();
XmlFsType = new FileSystemType();
byte[] vbrSector = imagePlugin.ReadSector(0 + partition.Start);
IntPtr vbrPtr = Marshal.AllocHGlobal(512);
IntPtr vbrPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(vbrSector, 0, vbrPtr, 512);
VolumeBootRecord vbr = (VolumeBootRecord)Marshal.PtrToStructure(vbrPtr, typeof(VolumeBootRecord));
Marshal.FreeHGlobal(vbrPtr);
byte[] parametersSector = imagePlugin.ReadSector(9 + partition.Start);
IntPtr parametersPtr = Marshal.AllocHGlobal(512);
IntPtr parametersPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(parametersSector, 0, parametersPtr, 512);
OemParameterTable parametersTable =
(OemParameterTable)Marshal.PtrToStructure(parametersPtr, typeof(OemParameterTable));
Marshal.FreeHGlobal(parametersPtr);
byte[] chkSector = imagePlugin.ReadSector(11 + partition.Start);
IntPtr chkPtr = Marshal.AllocHGlobal(512);
IntPtr chkPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(chkSector, 0, chkPtr, 512);
ChecksumSector chksector = (ChecksumSector)Marshal.PtrToStructure(chkPtr, typeof(ChecksumSector));
Marshal.FreeHGlobal(chkPtr);
@@ -131,15 +131,16 @@ namespace DiscImageChef.Filesystems
}
else if(parameter.OemParameterType != Guid.Empty)
sb.AppendFormat("Found unknown parameter type {0}", parameter.OemParameterType).AppendLine();
count++;
}
sb.AppendFormat("Checksum 0x{0:X8}", chksector.checksum[0]).AppendLine();
XmlFsType.ClusterSize = (1 << vbr.sectorShift) * (1 << vbr.clusterShift);
XmlFsType.Clusters = vbr.clusterHeapLength;
XmlFsType.Dirty = vbr.flags.HasFlag(VolumeFlags.VolumeDirty);
XmlFsType.Type = "exFAT";
XmlFsType.ClusterSize = (1 << vbr.sectorShift) * (1 << vbr.clusterShift);
XmlFsType.Clusters = vbr.clusterHeapLength;
XmlFsType.Dirty = vbr.flags.HasFlag(VolumeFlags.VolumeDirty);
XmlFsType.Type = "exFAT";
XmlFsType.VolumeSerial = $"{vbr.volumeSerial:X8}";
information = sb.ToString();
@@ -149,34 +150,39 @@ namespace DiscImageChef.Filesystems
enum VolumeFlags : ushort
{
SecondFatActive = 1,
VolumeDirty = 2,
MediaFailure = 4,
ClearToZero = 8
VolumeDirty = 2,
MediaFailure = 4,
ClearToZero = 8
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct VolumeBootRecord
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public byte[] jump;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] signature;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 53)] public byte[] zero;
public ulong offset;
public ulong sectors;
public uint fatOffset;
public uint fatLength;
public uint clusterHeapOffset;
public uint clusterHeapLength;
public uint rootDirectoryCluster;
public uint volumeSerial;
public ushort revision;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public byte[] jump;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
public byte[] signature;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 53)]
public byte[] zero;
public ulong offset;
public ulong sectors;
public uint fatOffset;
public uint fatLength;
public uint clusterHeapOffset;
public uint clusterHeapLength;
public uint rootDirectoryCluster;
public uint volumeSerial;
public ushort revision;
public VolumeFlags flags;
public byte sectorShift;
public byte clusterShift;
public byte fats;
public byte drive;
public byte heapUsage;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 53)] public byte[] reserved;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 53)] public byte[] bootCode;
public byte sectorShift;
public byte clusterShift;
public byte fats;
public byte drive;
public byte heapUsage;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 53)]
public byte[] reserved;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 53)]
public byte[] bootCode;
public ushort bootSignature;
}
@@ -191,20 +197,24 @@ namespace DiscImageChef.Filesystems
public uint programTime;
public uint readCycleTime;
public uint writeCycleTime;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)] public byte[] reserved;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public byte[] reserved;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct OemParameterTable
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)] public OemParameter[] parameters;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] padding;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
public OemParameter[] parameters;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
public byte[] padding;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct ChecksumSector
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)] public uint[] checksum;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
public uint[] checksum;
}
}
}