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 
17 #ifndef LIBBRILLO_BRILLO_BINDER_WATCHER_H_
18 #define LIBBRILLO_BRILLO_BINDER_WATCHER_H_
19 
20 #include <memory>
21 
22 #include <base/files/file_descriptor_watcher_posix.h>
23 #include <base/macros.h>
24 
25 namespace brillo {
26 
27 // Bridge between libbinder and brillo::MessageLoop. Construct at startup to
28 // make the message loop watch for binder events and pass them to libbinder.
29 class BinderWatcher final {
30  public:
31   BinderWatcher();
32   ~BinderWatcher();
33 
34   // Initializes the object, returning true on success.
35   bool Init();
36 
37  private:
38   std::unique_ptr<base::FileDescriptorWatcher::Controller> watcher_;
39 
40   DISALLOW_COPY_AND_ASSIGN(BinderWatcher);
41 };
42 
43 }  // namespace brillo
44 
45 #endif  // LIBBRILLO_BRILLO_BINDER_WATCHER_H_
46