public override Int32 SetReparsePoint(
Object FileNode0,
Object FileDesc,
String FileName,
Byte[] ReparseData)
{
FileNode FileNode = (FileNode)FileNode0;
if (null != FileNode.MainFileNode)
{
FileNode = FileNode.MainFileNode;
}
if (FileNodeMap.HasChild(FileNode))
{
return(STATUS_DIRECTORY_NOT_EMPTY);
}
if (null != FileNode.ReparseData)
{
Int32 Result = CanReplaceReparsePoint(FileNode.ReparseData, ReparseData);
if (0 > Result)
{
return(Result);
}
}
FileNode.FileInfo.FileAttributes |= (UInt32)FileAttributes.ReparsePoint;
FileNode.FileInfo.ReparseTag = GetReparseTag(ReparseData);
FileNode.ReparseData = ReparseData;
return(STATUS_SUCCESS);
}
public override void Cleanup(
Object FileNode0,
Object FileDesc,
String FileName,
UInt32 Flags)
{
FileNode FileNode = (FileNode)FileNode0;
FileNode MainFileNode = null != FileNode.MainFileNode ?
FileNode.MainFileNode : FileNode;
if (0 != (Flags & CleanupSetArchiveBit))
{
if (0 == (MainFileNode.FileInfo.FileAttributes & (UInt32)FileAttributes.Directory))
{
MainFileNode.FileInfo.FileAttributes |= (UInt32)FileAttributes.Archive;
}
}
if (0 != (Flags & (CleanupSetLastAccessTime | CleanupSetLastWriteTime | CleanupSetChangeTime)))
{
UInt64 SystemTime = (UInt64)DateTime.Now.ToFileTimeUtc();
if (0 != (Flags & CleanupSetLastAccessTime))
{
MainFileNode.FileInfo.LastAccessTime = SystemTime;
}
if (0 != (Flags & CleanupSetLastWriteTime))
{
MainFileNode.FileInfo.LastWriteTime = SystemTime;
}
if (0 != (Flags & CleanupSetChangeTime))
{
MainFileNode.FileInfo.ChangeTime = SystemTime;
}
}
if (0 != (Flags & CleanupSetAllocationSize))
{
UInt64 AllocationUnit = MEMFS_SECTOR_SIZE * MEMFS_SECTORS_PER_ALLOCATION_UNIT;
UInt64 AllocationSize = (FileNode.FileInfo.FileSize + AllocationUnit - 1) /
AllocationUnit * AllocationUnit;
SetFileSizeInternal(FileNode, AllocationSize, true);
}
if (0 != (Flags & CleanupDelete) && !FileNodeMap.HasChild(FileNode))
{
List <String> StreamFileNames = new List <String>(FileNodeMap.GetStreamFileNames(FileNode));
foreach (String StreamFileName in StreamFileNames)
{
FileNode StreamNode = FileNodeMap.Get(StreamFileName);
if (null == StreamNode)
{
continue; /* should not happen */
}
FileNodeMap.Remove(StreamNode);
}
FileNodeMap.Remove(FileNode);
}
}
public override Int32 CanDelete(
Object FileNode0,
Object FileDesc,
String FileName)
{
FileNode FileNode = (FileNode)FileNode0;
if (FileNodeMap.HasChild(FileNode))
{
return(STATUS_DIRECTORY_NOT_EMPTY);
}
return(STATUS_SUCCESS);
}
