hidl/usb/service.cpp

   1 /*
   2  * Copyright (C) 2016 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 #define LOG_TAG "android.hardware.usb@1.1-service.wahoo"
  18
  19 #include <hidl/HidlTransportSupport.h>
  20 #include "Usb.h"
  21
  22 using android::sp;
  23
  24 // libhwbinder:
  25 using android::hardware::configureRpcThreadpool;
  26 using android::hardware::joinRpcThreadpool;
  27
  28 // Generated HIDL files
  29 using android::hardware::usb::V1_1::IUsb;
  30 using android::hardware::usb::V1_1::implementation::Usb;
  31
  32 using android::status_t;
  33 using android::OK;
  34
  35 int main() {
  36     android::sp<IUsb> service = new Usb();
  37
  38     configureRpcThreadpool(1, true /*callerWillJoin*/);
  39     status_t status = service->registerAsService();
  40
  41     if (status != OK) {
  42         ALOGE("Cannot register USB HAL service");
  43         return 1;
  44     }
  45
  46     ALOGI("USB HAL Ready.");
  47     joinRpcThreadpool();
  48     // Under noraml cases, execution will not reach this line.
  49     ALOGI("USB HAL failed to join thread pool.");
  50     return 1;
  51
  52 }