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Use new little endian marshaller on filesystems.

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This commit is contained in:
Natalia Portillo
2019-03-01 00:28:55 +00:00
parent f95633046e
commit 0ec558da55
45 changed files with 154 additions and 531 deletions
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20
DiscImageChef.Filesystems/exFAT.cs
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@@ -60,10 +60,7 @@ namespace DiscImageChef.Filesystems
byte[] vbrSector = imagePlugin.ReadSector(0 + partition.Start);
if(vbrSector.Length < 512) return false;
IntPtr vbrPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(vbrSector, 0, vbrPtr, 512);
VolumeBootRecord vbr = (VolumeBootRecord)Marshal.PtrToStructure(vbrPtr, typeof(VolumeBootRecord));
Marshal.FreeHGlobal(vbrPtr);
VolumeBootRecord vbr = Helpers.Marshal.ByteArrayToStructureLittleEndian<VolumeBootRecord>(vbrSector);
return signature.SequenceEqual(vbr.signature);
}
@@ -78,23 +75,14 @@ namespace DiscImageChef.Filesystems
XmlFsType = new FileSystemType();
byte[] vbrSector = imagePlugin.ReadSector(0 + partition.Start);
IntPtr vbrPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(vbrSector, 0, vbrPtr, 512);
VolumeBootRecord vbr = (VolumeBootRecord)Marshal.PtrToStructure(vbrPtr, typeof(VolumeBootRecord));
Marshal.FreeHGlobal(vbrPtr);
VolumeBootRecord vbr = Helpers.Marshal.ByteArrayToStructureLittleEndian<VolumeBootRecord>(vbrSector);
byte[] parametersSector = imagePlugin.ReadSector(9 + partition.Start);
IntPtr parametersPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(parametersSector, 0, parametersPtr, 512);
OemParameterTable parametersTable =
(OemParameterTable)Marshal.PtrToStructure(parametersPtr, typeof(OemParameterTable));
Marshal.FreeHGlobal(parametersPtr);
Helpers.Marshal.ByteArrayToStructureLittleEndian<OemParameterTable>(parametersSector);
byte[] chkSector = imagePlugin.ReadSector(11 + partition.Start);
IntPtr chkPtr = Marshal.AllocHGlobal(512);
Marshal.Copy(chkSector, 0, chkPtr, 512);
ChecksumSector chksector = (ChecksumSector)Marshal.PtrToStructure(chkPtr, typeof(ChecksumSector));
Marshal.FreeHGlobal(chkPtr);
ChecksumSector chksector = Helpers.Marshal.ByteArrayToStructureLittleEndian<ChecksumSector>(chkSector);
sb.AppendLine("Microsoft exFAT");
sb.AppendFormat("Partition offset: {0}", vbr.offset).AppendLine();