public IndexNode(IndexNodeSaveFn store, int storeOverhead, Index index, bool isRoot, byte[] buffer, int offset)
{
_store = store;
_storageOverhead = storeOverhead;
_index = index;
_isRoot = isRoot;
_header = new IndexHeader(buffer, offset + 0);
_totalSpaceAvailable = _header.AllocatedSizeOfEntries;
_entries = new List<IndexEntry>();
int pos = (int)_header.OffsetToFirstEntry;
while (pos < _header.TotalSizeOfEntries)
{
IndexEntry entry = new IndexEntry(index.IsFileIndex);
entry.Read(buffer, offset + pos);
_entries.Add(entry);
if ((entry.Flags & IndexEntryFlags.End) != 0)
{
break;
}
pos += entry.Size;
}
}
public IndexNode(IndexNodeSaveFn store, int storeOverhead, Index index, bool isRoot, byte[] buffer, int offset)
{
_store = store;
_storageOverhead = storeOverhead;
_index = index;
_isRoot = isRoot;
_header = new IndexHeader(buffer, offset + 0);
_totalSpaceAvailable = _header.AllocatedSizeOfEntries;
_entries = new List <IndexEntry>();
int pos = (int)_header.OffsetToFirstEntry;
while (pos < _header.TotalSizeOfEntries)
{
IndexEntry entry = new IndexEntry(index.IsFileIndex);
entry.Read(buffer, offset + pos);
_entries.Add(entry);
if ((entry.Flags & IndexEntryFlags.End) != 0)
{
break;
}
pos += entry.Size;
}
}
public IndexNode(IndexNodeSaveFn store, int storeOverhead, Index index, bool isRoot, uint allocatedSize)
{
_store = store;
_storageOverhead = storeOverhead;
_index = index;
_isRoot = isRoot;
_header = new IndexHeader(allocatedSize);
_totalSpaceAvailable = allocatedSize;
IndexEntry endEntry = new IndexEntry(_index.IsFileIndex);
endEntry.Flags |= IndexEntryFlags.End;
_entries = new List<IndexEntry>();
_entries.Add(endEntry);
_header.OffsetToFirstEntry = (uint)(IndexHeader.Size + storeOverhead);
_header.TotalSizeOfEntries = (uint)(_header.OffsetToFirstEntry + endEntry.Size);
}
public IndexNode(IndexNodeSaveFn store, int storeOverhead, Index index, bool isRoot, uint allocatedSize)
{
_store = store;
_storageOverhead = storeOverhead;
_index = index;
_isRoot = isRoot;
_header = new IndexHeader(allocatedSize);
_totalSpaceAvailable = allocatedSize;
IndexEntry endEntry = new IndexEntry(_index.IsFileIndex);
endEntry.Flags |= IndexEntryFlags.End;
_entries = new List <IndexEntry>();
_entries.Add(endEntry);
_header.OffsetToFirstEntry = (uint)(IndexHeader.Size + storeOverhead);
_header.TotalSizeOfEntries = (uint)(_header.OffsetToFirstEntry + endEntry.Size);
}
