99     in_buffer: VecDeque<u8>,  field
129             in_buffer: Default::default(),  in new_common()
157             self.in_buffer.extend(c);  in queue_input_bytes()
364                     if self.in_buffer.len() < LOOP_SIZE {  in handle_write()
365                         self.in_buffer.push_back(v);  in handle_write()
459                 if self.in_buffer.len() <= 1 {  in read()
462                 self.in_buffer.pop_front().unwrap_or_default()  in read()
511     in_buffer: VecDeque<u8>,  field
530             in_buffer: self.in_buffer.clone(),  in snapshot()
551         self.in_buffer = serial_snapshot.in_buffer;  in restore()
606             self.in_buffer.clear()  in clear_in_buffer()