/// <summary>
/// ctor for filesystem that comes from within a volume
/// </summary>
/// <param name="volume"></param>
/// <param name="fstype"></param>
internal FileSystem(Volume volume, FileSystemType fstype)
{
this._image = volume.VolumeSystem.DiskImage;
this._volume = volume;
this._handle = NativeMethods.tsk_fs_open_vol(volume._ptr_volinfo, fstype);
this._struct = _handle.GetStruct();
}
/// <summary>
/// ctor for when there is no volume system (like thumb drives, floppies, etc. things with no MBR.. they just start with the filesystem)
/// </summary>
/// <param name="diskImage"></param>
/// <param name="type"></param>
/// <param name="offset"></param>
internal FileSystem(DiskImage diskImage, FileSystemType type, long offset)
{
this._image = diskImage;
this._volume = null; //no luck on this, no volume system!
this._handle = diskImage._handle.OpenFileSystemHandle(type, offset);
this._struct = _handle.GetStruct();
}
internal static extern FileSystemBlockHandle tsk_fs_block_get(FileSystemHandle fsinfo, IntPtr should_be_zero, long address);
internal static extern byte tsk_fs_meta_walk(FileSystemHandle fs, long start_address, long end_address, MetadataFlags walk_flags, MetaWalkDelegate callback, IntPtr a_ptr);
internal static extern byte tsk_fs_dir_walk_ptr(FileSystemHandle fs, long directory_address, DirWalkFlags walk_flags, DirWalkPtrDelegate callback, IntPtr a_ptr);
internal static extern DirectoryHandle tsk_fs_dir_open_meta(FileSystemHandle file, long metadata_address);
internal static extern DirectoryHandle tsk_fs_dir_open(FileSystemHandle file, string path);
internal static extern FileHandle tsk_fs_file_open_meta(FileSystemHandle fs, [In] IntPtr should_be_zero, [In] long metadata_address);
internal static extern FileHandle tsk_fs_file_open(FileSystemHandle fs, [In] IntPtr should_be_zero, [In] string utf8path);
