private Result ReadImpl(out long entriesRead, ref FindPosition position, Span <DirectoryEntry> entryBuffer)
{
HierarchicalRomFileTable <RomFileInfo> tab = ParentFileSystem.FileTable;
int i = 0;
if (Mode.HasFlag(OpenDirectoryMode.Directory))
{
while ((entryBuffer.IsEmpty || i < entryBuffer.Length) && tab.FindNextDirectory(ref position, out string name))
{
if (!entryBuffer.IsEmpty)
{
ref DirectoryEntry entry = ref entryBuffer[i];
Span <byte> nameUtf8 = Encoding.UTF8.GetBytes(name);
StringUtils.Copy(entry.Name, nameUtf8);
entry.Name[PathTools.MaxPathLength] = 0;
entry.Type = DirectoryEntryType.Directory;
entry.Size = 0;
}
i++;
}
}
public RomFsFileSystem(IStorage storage)
{
BaseStorage = storage;
Header = new RomfsHeader(storage.AsFile(OpenMode.Read));
IStorage dirHashTable = storage.Slice(Header.DirHashTableOffset, Header.DirHashTableSize);
IStorage dirEntryTable = storage.Slice(Header.DirMetaTableOffset, Header.DirMetaTableSize);
IStorage fileHashTable = storage.Slice(Header.FileHashTableOffset, Header.FileHashTableSize);
IStorage fileEntryTable = storage.Slice(Header.FileMetaTableOffset, Header.FileMetaTableSize);
FileTable = new HierarchicalRomFileTable <RomFileInfo>(dirHashTable, dirEntryTable, fileHashTable, fileEntryTable);
}
