- add sources.
[platform/framework/web/crosswalk.git] / src / native_client_sdk / src / libraries / nacl_io / event_emitter_tty.h
1 // Copyright (c) 2013 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 #ifndef LIBRARIES_NACL_IO_EVENT_EMITTER_TTY_H_
6 #define LIBRARIES_NACL_IO_EVENT_EMITTER_TTY_H_
7
8 #include <poll.h>
9 #include <stdint.h>
10 #include <stdlib.h>
11
12 #include "nacl_io/event_emitter_stream.h"
13 #include "nacl_io/fifo_char.h"
14 #include "nacl_io/fifo_null.h"
15
16 #include "sdk_util/auto_lock.h"
17 #include "sdk_util/macros.h"
18
19 namespace nacl_io {
20
21 class EventEmitterTTY;
22 typedef sdk_util::ScopedRef<EventEmitterTTY> ScopedEventEmitterTTY;
23
24 class EventEmitterTTY : public EventEmitterStream {
25  public:
26   explicit EventEmitterTTY(size_t size);
27
28   size_t Read_Locked(char* data, size_t len);
29   size_t Write_Locked(const char* data, size_t len);
30
31  protected:
32   virtual FIFOChar* in_fifo() { return &fifo_; }
33   virtual FIFONull* out_fifo() { return &null_; }
34
35  private:
36   FIFOChar fifo_;
37   FIFONull null_;
38   DISALLOW_COPY_AND_ASSIGN(EventEmitterTTY);
39 };
40
41 }  // namespace nacl_io
42
43 #endif  // LIBRARIES_NACL_IO_EVENT_EMITTER_PIPE_H_
44