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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 import 'dart:async'; |
| 6 |
| 7 // Interface for a terminal display, able to accept bytes (from the computer) |
| 8 // and typically displaying them (or possibly handling them as escape codes, |
| 9 // etc.) and able to get bytes from the "user". |
| 10 abstract class TerminalDisplay { |
| 11 void putChar(int byte); |
| 12 Future<int> getChar(); |
| 13 |
| 14 // TODO(vtl): Should probably also have facilities for putting many bytes at a |
| 15 // time or getting as many bytes as available. |
| 16 } |
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