Library.Io.UnbufferedFileStream.UnbufferedFileStream C# (CSharp) Метод

        public UnbufferedFileStream(string path, FileMode mode, FileAccess access, FileShare share, FileOptions options, BufferManager bufferManager)
        {
            _path = path;
            _bufferManager = bufferManager;

            {
                const FileOptions FileFlagNoBuffering = (FileOptions)0x20000000;

                _stream = new FileStream(path, mode, access, share, 8, options | FileFlagNoBuffering);
            }

            _blockInfo = new BlockInfo();
            {
                _blockInfo.IsUpdated = false;
                _blockInfo.Position = -1;
                _blockInfo.Offset = 0;
                _blockInfo.Count = 0;
                _blockInfo.Value = _bufferManager.TakeBuffer(SectorSize);
            }

            _position = _stream.Position;
            _length = _stream.Length;
        }