include/binder/BinderService.h

   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(String16(SERVICE::getServiceName()), new SERVICE(), allowIsolated);
  40     }
  41
  42     static void publishAndJoinThreadPool(bool allowIsolated = false) {
  43         sp<ProcessState> proc(ProcessState::self());
  44         sp<IServiceManager> sm(defaultServiceManager());
  45         sm->addService(String16(SERVICE::getServiceName()), new SERVICE(), allowIsolated);
  46         ProcessState::self()->startThreadPool();
  47         IPCThreadState::self()->joinThreadPool();
  48     }
  49
  50     static void instantiate() { publish(); }
  51
  52     static status_t shutdown() {
  53         return NO_ERROR;
  54     }
  55 };
  56
  57
  58 }; // namespace android
  59 // ---------------------------------------------------------------------------
  60 #endif // ANDROID_BINDER_SERVICE_H