public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
Encoding encoding)
{
Encoding = encoding ?? Encoding.GetEncoding("iso-8859-15");
information = "";
var sb = new StringBuilder();
int sbSizeInBytes = Marshal.SizeOf <XiaSuperBlock>();
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if (sbSizeInBytes % imagePlugin.Info.SectorSize > 0)
{
sbSizeInSectors++;
}
byte[] sbSector = imagePlugin.ReadSectors(partition.Start, sbSizeInSectors);
XiaSuperBlock supblk = Marshal.ByteArrayToStructureLittleEndian <XiaSuperBlock>(sbSector);
sb.AppendFormat("{0} bytes per zone", supblk.s_zone_size).AppendLine();
sb.AppendFormat("{0} zones in volume ({1} bytes)", supblk.s_nzones, supblk.s_nzones * supblk.s_zone_size).
AppendLine();
sb.AppendFormat("{0} inodes", supblk.s_ninodes).AppendLine();
sb.AppendFormat("{0} data zones ({1} bytes)", supblk.s_ndatazones,
supblk.s_ndatazones * supblk.s_zone_size).AppendLine();
sb.AppendFormat("{0} imap zones ({1} bytes)", supblk.s_imap_zones,
supblk.s_imap_zones * supblk.s_zone_size).AppendLine();
sb.AppendFormat("{0} zmap zones ({1} bytes)", supblk.s_zmap_zones,
supblk.s_zmap_zones * supblk.s_zone_size).AppendLine();
sb.AppendFormat("First data zone: {0}", supblk.s_firstdatazone).AppendLine();
sb.AppendFormat("Maximum filesize is {0} bytes ({1} MiB)", supblk.s_max_size, supblk.s_max_size / 1048576).
AppendLine();
sb.AppendFormat("{0} zones reserved for kernel images ({1} bytes)", supblk.s_kernzones,
supblk.s_kernzones * supblk.s_zone_size).AppendLine();
sb.AppendFormat("First kernel zone: {0}", supblk.s_firstkernzone).AppendLine();
XmlFsType = new FileSystemType
{
Bootable = !ArrayHelpers.ArrayIsNullOrEmpty(supblk.s_boot_segment), Clusters = supblk.s_nzones,
ClusterSize = supblk.s_zone_size, Type = "Xia filesystem"
};
information = sb.ToString();
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
int sbSizeInBytes = Marshal.SizeOf <XiaSuperBlock>();
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if (sbSizeInBytes % imagePlugin.Info.SectorSize > 0)
{
sbSizeInSectors++;
}
if (sbSizeInSectors + partition.Start >= partition.End)
{
return(false);
}
byte[] sbSector = imagePlugin.ReadSectors(partition.Start, sbSizeInSectors);
XiaSuperBlock supblk = Marshal.ByteArrayToStructureLittleEndian <XiaSuperBlock>(sbSector);
return(supblk.s_magic == XIAFS_SUPER_MAGIC);
}
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
int sbSizeInBytes = Marshal.SizeOf(typeof(XiaSuperBlock));
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if (sbSizeInBytes % imagePlugin.Info.SectorSize > 0)
{
sbSizeInSectors++;
}
if (sbSizeInSectors + partition.Start >= partition.End)
{
return(false);
}
byte[] sbSector = imagePlugin.ReadSectors(partition.Start, sbSizeInSectors);
IntPtr sbPtr = Marshal.AllocHGlobal(sbSizeInBytes);
Marshal.Copy(sbSector, 0, sbPtr, sbSizeInBytes);
XiaSuperBlock supblk = (XiaSuperBlock)Marshal.PtrToStructure(sbPtr, typeof(XiaSuperBlock));
Marshal.FreeHGlobal(sbPtr);
return(supblk.s_magic == XIAFS_SUPER_MAGIC);
}
