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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_UTILITY_INCLUDE_PROCESS_THREAD_H_ | 11 #ifndef WEBRTC_MODULES_UTILITY_INCLUDE_PROCESS_THREAD_H_ |
12 #define WEBRTC_MODULES_UTILITY_INCLUDE_PROCESS_THREAD_H_ | 12 #define WEBRTC_MODULES_UTILITY_INCLUDE_PROCESS_THREAD_H_ |
13 | 13 |
| 14 #include <memory> |
| 15 |
14 #include "webrtc/typedefs.h" | 16 #include "webrtc/typedefs.h" |
15 #include "webrtc/base/scoped_ptr.h" | |
16 | 17 |
17 namespace webrtc { | 18 namespace webrtc { |
18 class Module; | 19 class Module; |
19 | 20 |
20 class ProcessTask { | 21 class ProcessTask { |
21 public: | 22 public: |
22 ProcessTask() {} | 23 ProcessTask() {} |
23 virtual ~ProcessTask() {} | 24 virtual ~ProcessTask() {} |
24 | 25 |
25 virtual void Run() = 0; | 26 virtual void Run() = 0; |
26 }; | 27 }; |
27 | 28 |
28 class ProcessThread { | 29 class ProcessThread { |
29 public: | 30 public: |
30 virtual ~ProcessThread(); | 31 virtual ~ProcessThread(); |
31 | 32 |
32 static rtc::scoped_ptr<ProcessThread> Create(const char* thread_name); | 33 static std::unique_ptr<ProcessThread> Create(const char* thread_name); |
33 | 34 |
34 // Starts the worker thread. Must be called from the construction thread. | 35 // Starts the worker thread. Must be called from the construction thread. |
35 virtual void Start() = 0; | 36 virtual void Start() = 0; |
36 | 37 |
37 // Stops the worker thread. Must be called from the construction thread. | 38 // Stops the worker thread. Must be called from the construction thread. |
38 virtual void Stop() = 0; | 39 virtual void Stop() = 0; |
39 | 40 |
40 // Wakes the thread up to give a module a chance to do processing right | 41 // Wakes the thread up to give a module a chance to do processing right |
41 // away. This causes the worker thread to wake up and requery the specified | 42 // away. This causes the worker thread to wake up and requery the specified |
42 // module for when it should be called back. (Typically the module should | 43 // module for when it should be called back. (Typically the module should |
43 // return 0 from TimeUntilNextProcess on the worker thread at that point). | 44 // return 0 from TimeUntilNextProcess on the worker thread at that point). |
44 // Can be called on any thread. | 45 // Can be called on any thread. |
45 virtual void WakeUp(Module* module) = 0; | 46 virtual void WakeUp(Module* module) = 0; |
46 | 47 |
47 // Queues a task object to run on the worker thread. Ownership of the | 48 // Queues a task object to run on the worker thread. Ownership of the |
48 // task object is transferred to the ProcessThread and the object will | 49 // task object is transferred to the ProcessThread and the object will |
49 // either be deleted after running on the worker thread, or on the | 50 // either be deleted after running on the worker thread, or on the |
50 // construction thread of the ProcessThread instance, if the task did not | 51 // construction thread of the ProcessThread instance, if the task did not |
51 // get a chance to run (e.g. posting the task while shutting down or when | 52 // get a chance to run (e.g. posting the task while shutting down or when |
52 // the thread never runs). | 53 // the thread never runs). |
53 virtual void PostTask(rtc::scoped_ptr<ProcessTask> task) = 0; | 54 virtual void PostTask(std::unique_ptr<ProcessTask> task) = 0; |
54 | 55 |
55 // Adds a module that will start to receive callbacks on the worker thread. | 56 // Adds a module that will start to receive callbacks on the worker thread. |
56 // Can be called from any thread. | 57 // Can be called from any thread. |
57 virtual void RegisterModule(Module* module) = 0; | 58 virtual void RegisterModule(Module* module) = 0; |
58 | 59 |
59 // Removes a previously registered module. | 60 // Removes a previously registered module. |
60 // Can be called from any thread. | 61 // Can be called from any thread. |
61 virtual void DeRegisterModule(Module* module) = 0; | 62 virtual void DeRegisterModule(Module* module) = 0; |
62 }; | 63 }; |
63 | 64 |
64 } // namespace webrtc | 65 } // namespace webrtc |
65 | 66 |
66 #endif // WEBRTC_MODULES_UTILITY_INCLUDE_PROCESS_THREAD_H_ | 67 #endif // WEBRTC_MODULES_UTILITY_INCLUDE_PROCESS_THREAD_H_ |
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