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Support FATX volume label.

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This commit is contained in:
Natalia Portillo
2019-04-06 12:35:47 +01:00
parent b9f389b13b
commit 2e7f2cd6fe
2 changed files with 25 additions and 8 deletions
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19
DiscImageChef.Filesystems/FATX/Info.cs
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@@ -58,11 +58,17 @@ namespace DiscImageChef.Filesystems.FATX
information = "";
if(imagePlugin.Info.SectorSize < 512) return;
bool bigEndian = true;
byte[] sector = imagePlugin.ReadSector(partition.Start);
Superblock fatxSb = Marshal.ByteArrayToStructureBigEndian<Superblock>(sector);
if(fatxSb.magic == FATX_CIGAM) fatxSb = Marshal.ByteArrayToStructureLittleEndian<Superblock>(sector);
if(fatxSb.magic == FATX_CIGAM)
{
fatxSb = Marshal.ByteArrayToStructureLittleEndian<Superblock>(sector);
bigEndian = false;
}
if(fatxSb.magic != FATX_MAGIC) return;
@@ -79,12 +85,21 @@ namespace DiscImageChef.Filesystems.FATX
.AppendLine();
sb.AppendFormat("Root directory starts on cluster {0}", fatxSb.rootDirectoryCluster).AppendLine();
string volumeLabel = StringHandlers.CToString(fatxSb.volumeLabel,
bigEndian ? Encoding.BigEndianUnicode : Encoding.Unicode,
true);
sb.AppendFormat("Volume label: {0}", volumeLabel).AppendLine();
information = sb.ToString();
XmlFsType = new FileSystemType
{
Type = "FATX filesystem",
ClusterSize = (int)(fatxSb.sectorsPerCluster * imagePlugin.Info.SectorSize)
ClusterSize =
(int)(fatxSb.sectorsPerCluster * logicalSectorsPerPhysicalSectors *
imagePlugin.Info.SectorSize),
VolumeName = volumeLabel
};
XmlFsType.Clusters = (long)((partition.End - partition.Start + 1) * imagePlugin.Info.SectorSize /
(ulong)XmlFsType.ClusterSize);

4
DiscImageChef.Filesystems/FATX/Structs.cs
View File

@@ -43,7 +43,9 @@ namespace DiscImageChef.Filesystems.FATX
public uint id;
public uint sectorsPerCluster;
public uint rootDirectoryCluster;
public ushort unknown;
// TODO: Undetermined size
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
public byte[] volumeLabel;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]