1 /* 2 * Copyright (C) 2018 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 #include <android-base/logging.h> 17 #include <hidl/HidlTransportSupport.h> 18 19 #include "Thermal.h" 20 21 constexpr std::string_view kThermalLogTag("pixel-thermal"); 22 23 using ::android::OK; 24 using ::android::status_t; 25 26 // libhwbinder: 27 using ::android::hardware::configureRpcThreadpool; 28 using ::android::hardware::joinRpcThreadpool; 29 30 // Generated HIDL files: 31 using ::android::hardware::thermal::V2_0::IThermal; 32 using ::android::hardware::thermal::V2_0::implementation::Thermal; 33 shutdown()34static int shutdown() { 35 LOG(ERROR) << "Pixel Thermal HAL Service is shutting down."; 36 return 1; 37 } 38 main(int,char **)39int main(int /* argc */, char ** /* argv */) { 40 android::base::SetDefaultTag(kThermalLogTag.data()); 41 status_t status; 42 android::sp<IThermal> service = nullptr; 43 44 LOG(INFO) << "Pixel Thermal HAL Service 2.0 starting..."; 45 46 service = new Thermal(); 47 if (service == nullptr) { 48 LOG(ERROR) << "Error creating an instance of Thermal HAL. Exiting..."; 49 return shutdown(); 50 } 51 52 configureRpcThreadpool(1, true /* callerWillJoin */); 53 54 android::hardware::setMinSchedulerPolicy(service, SCHED_NORMAL, -20); 55 56 status = service->registerAsService(); 57 if (status != OK) { 58 LOG(ERROR) << "Could not register service for ThermalHAL (" << status << ")"; 59 return shutdown(); 60 } 61 62 LOG(INFO) << "Pixel Thermal HAL Service 2.0 started successfully."; 63 joinRpcThreadpool(); 64 // We should not get past the joinRpcThreadpool(). 65 return shutdown(); 66 } 67