public bool Identify(IMediaImage imagePlugin, Partition partition)
{
if (1 + partition.Start >= partition.End)
{
return(false);
}
if (imagePlugin.Info.SectorSize < 512)
{
return(false);
}
byte[] bk0 = imagePlugin.ReadSector(0 + partition.Start);
GCHandle handle = GCHandle.Alloc(bk0, GCHandleType.Pinned);
MicroDOSBlock0 block0 =
(MicroDOSBlock0)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(MicroDOSBlock0));
handle.Free();
return(block0.label == MAGIC && block0.mklabel == MAGIC2);
}
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("koi8-r");
information = "";
StringBuilder sb = new StringBuilder();
byte[] bk0 = imagePlugin.ReadSector(0 + partition.Start);
GCHandle handle = GCHandle.Alloc(bk0, GCHandleType.Pinned);
MicroDOSBlock0 block0 =
(MicroDOSBlock0)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(MicroDOSBlock0));
handle.Free();
sb.AppendLine("MicroDOS filesystem");
sb.AppendFormat("Volume has {0} blocks ({1} bytes)", block0.blocks, block0.blocks * 512).AppendLine();
sb.AppendFormat("Volume has {0} blocks used ({1} bytes)", block0.usedBlocks, block0.usedBlocks * 512)
.AppendLine();
sb.AppendFormat("Volume contains {0} files", block0.files).AppendLine();
sb.AppendFormat("First used block is {0}", block0.firstUsedBlock).AppendLine();
XmlFsType = new FileSystemType
{
Type = "MicroDOS",
ClusterSize = 512,
Clusters = block0.blocks,
Files = block0.files,
FilesSpecified = true,
FreeClusters = block0.blocks - block0.usedBlocks,
FreeClustersSpecified = true
};
information = sb.ToString();
}