Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Alex Vakulenko | fed60b0 | 2015-10-27 09:53:05 -0700 | [diff] [blame] | 17 | #ifndef LIBBRILLO_BRILLO_BINDER_WATCHER_H_ |
| 18 | #define LIBBRILLO_BRILLO_BINDER_WATCHER_H_ |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 19 | |
| 20 | #include <base/macros.h> |
Alex Deymo | ba88230 | 2016-02-03 17:16:57 -0800 | [diff] [blame] | 21 | #include <brillo/message_loops/message_loop.h> |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 22 | |
Alex Vakulenko | 9ed0cab | 2015-10-12 15:21:28 -0700 | [diff] [blame] | 23 | namespace brillo { |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 24 | |
Alex Deymo | ba88230 | 2016-02-03 17:16:57 -0800 | [diff] [blame] | 25 | // Bridge between libbinder and brillo::MessageLoop. Construct at startup to |
| 26 | // make the message loop watch for binder events and pass them to libbinder. |
| 27 | class BinderWatcher final { |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 28 | public: |
Alex Deymo | ba88230 | 2016-02-03 17:16:57 -0800 | [diff] [blame] | 29 | // Construct the BinderWatcher using the passed |message_loop| if not null or |
| 30 | // the current MessageLoop otherwise. |
| 31 | explicit BinderWatcher(MessageLoop* message_loop); |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 32 | BinderWatcher(); |
Alex Deymo | ba88230 | 2016-02-03 17:16:57 -0800 | [diff] [blame] | 33 | ~BinderWatcher(); |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 34 | |
| 35 | // Initializes the object, returning true on success. |
| 36 | bool Init(); |
| 37 | |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 38 | private: |
Alex Deymo | ba88230 | 2016-02-03 17:16:57 -0800 | [diff] [blame] | 39 | MessageLoop::TaskId task_id_{MessageLoop::kTaskIdNull}; |
| 40 | MessageLoop* message_loop_; |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 41 | |
| 42 | DISALLOW_COPY_AND_ASSIGN(BinderWatcher); |
| 43 | }; |
| 44 | |
Alex Vakulenko | 9ed0cab | 2015-10-12 15:21:28 -0700 | [diff] [blame] | 45 | } // namespace brillo |
Daniel Erat | 37b6fb5 | 2015-09-09 07:48:57 -0600 | [diff] [blame] | 46 | |
Alex Vakulenko | fed60b0 | 2015-10-27 09:53:05 -0700 | [diff] [blame] | 47 | #endif // LIBBRILLO_BRILLO_BINDER_WATCHER_H_ |