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1 // Copyright 2017 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 DEVICE_GENERIC_SENSOR_PUBLIC_CPP_SENSOR_SHARED_BUFFER_READER_H_ | |
6 #define DEVICE_GENERIC_SENSOR_PUBLIC_CPP_SENSOR_SHARED_BUFFER_READER_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "device/generic_sensor/public/cpp/generic_sensor_public_export.h" | |
10 | |
11 namespace device { | |
12 | |
13 struct SensorReading; | |
14 struct SensorReadingSharedBuffer; | |
15 | |
16 class DEVICE_GENERIC_SENSOR_PUBLIC_EXPORT SensorSharedBufferReader { | |
Mikhail
2017/06/20 13:50:00
It's a good idea to export this functionality sinc
juncai
2017/06/20 19:50:55
Done.
| |
17 public: | |
18 explicit SensorSharedBufferReader(const SensorReadingSharedBuffer* buffer); | |
19 ~SensorSharedBufferReader(); | |
20 | |
21 // Get sensor reading from shared buffer. | |
22 bool GetSensorReading(SensorReading* result); | |
23 | |
24 private: | |
25 bool TryReadFromBuffer(SensorReading* result); | |
26 | |
27 const SensorReadingSharedBuffer* buffer_; | |
28 | |
29 DISALLOW_COPY_AND_ASSIGN(SensorSharedBufferReader); | |
30 }; | |
31 | |
32 } // namespace device | |
33 | |
34 #endif // DEVICE_GENERIC_SENSOR_PUBLIC_CPP_SENSOR_SHARED_BUFFER_READER_H_ | |
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