1 /*
2  * Copyright (C) 2010 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 ANDROID_BINDER_SERVICE_H
18 #define ANDROID_BINDER_SERVICE_H
19 
20 #include <stdint.h>
21 
22 #include <utils/Errors.h>
23 #include <utils/String16.h>
24 
25 #include <binder/IServiceManager.h>
26 #include <binder/IPCThreadState.h>
27 #include <binder/ProcessState.h>
28 #include <binder/IServiceManager.h>
29 
30 // ---------------------------------------------------------------------------
31 namespace android {
32 
33 template<typename SERVICE>
34 class BinderService
35 {
36 public:
37     static status_t publish(bool allowIsolated = false) {
38         sp<IServiceManager> sm(defaultServiceManager());
39         return sm->addService(
40                 String16(SERVICE::getServiceName()),
41                 new SERVICE(), allowIsolated);
42     }
43 
44     static void publishAndJoinThreadPool(bool allowIsolated = false) {
45         publish(allowIsolated);
46         joinThreadPool();
47     }
48 
instantiate()49     static void instantiate() { publish(); }
50 
shutdown()51     static status_t shutdown() { return NO_ERROR; }
52 
53 private:
joinThreadPool()54     static void joinThreadPool() {
55         sp<ProcessState> ps(ProcessState::self());
56         ps->startThreadPool();
57         ps->giveThreadPoolName();
58         IPCThreadState::self()->joinThreadPool();
59     }
60 };
61 
62 
63 }; // namespace android
64 // ---------------------------------------------------------------------------
65 #endif // ANDROID_BINDER_SERVICE_H
66