1*4d7e907cSAndroid Build Coastguard Worker /* 2*4d7e907cSAndroid Build Coastguard Worker * Copyright (C) 2019 The Android Open Source Project 3*4d7e907cSAndroid Build Coastguard Worker * 4*4d7e907cSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*4d7e907cSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*4d7e907cSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*4d7e907cSAndroid Build Coastguard Worker * 8*4d7e907cSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*4d7e907cSAndroid Build Coastguard Worker * 10*4d7e907cSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*4d7e907cSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*4d7e907cSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4d7e907cSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*4d7e907cSAndroid Build Coastguard Worker * limitations under the License. 15*4d7e907cSAndroid Build Coastguard Worker */ 16*4d7e907cSAndroid Build Coastguard Worker 17*4d7e907cSAndroid Build Coastguard Worker #include <memory> 18*4d7e907cSAndroid Build Coastguard Worker #include <string_view> 19*4d7e907cSAndroid Build Coastguard Worker 20*4d7e907cSAndroid Build Coastguard Worker #include <health/utils.h> 21*4d7e907cSAndroid Build Coastguard Worker #include <health2impl/Health.h> 22*4d7e907cSAndroid Build Coastguard Worker 23*4d7e907cSAndroid Build Coastguard Worker using ::android::sp; 24*4d7e907cSAndroid Build Coastguard Worker using ::android::hardware::health::InitHealthdConfig; 25*4d7e907cSAndroid Build Coastguard Worker using ::android::hardware::health::V2_1::IHealth; 26*4d7e907cSAndroid Build Coastguard Worker using ::android::hardware::health::V2_1::implementation::Health; 27*4d7e907cSAndroid Build Coastguard Worker 28*4d7e907cSAndroid Build Coastguard Worker using namespace std::literals; 29*4d7e907cSAndroid Build Coastguard Worker 30*4d7e907cSAndroid Build Coastguard Worker // Passthrough implementation of the health service. Use default configuration. 31*4d7e907cSAndroid Build Coastguard Worker // It does not invoke callbacks unless update() is called explicitly. No 32*4d7e907cSAndroid Build Coastguard Worker // background thread is spawned to handle callbacks. 33*4d7e907cSAndroid Build Coastguard Worker // 34*4d7e907cSAndroid Build Coastguard Worker // The passthrough implementation is only allowed in recovery mode, charger, and 35*4d7e907cSAndroid Build Coastguard Worker // opened by the hwbinder service. 36*4d7e907cSAndroid Build Coastguard Worker // If Android is booted normally, the hwbinder service is used instead. 37*4d7e907cSAndroid Build Coastguard Worker // 38*4d7e907cSAndroid Build Coastguard Worker // This implementation only implements the "default" instance. It rejects 39*4d7e907cSAndroid Build Coastguard Worker // other instance names. 40*4d7e907cSAndroid Build Coastguard Worker // Note that the Android framework only reads values from the "default" 41*4d7e907cSAndroid Build Coastguard Worker // health HAL 2.1 instance. HIDL_FETCH_IHealth(const char * instance)42*4d7e907cSAndroid Build Coastguard Workerextern "C" IHealth* HIDL_FETCH_IHealth(const char* instance) { 43*4d7e907cSAndroid Build Coastguard Worker if (instance != "default"sv) { 44*4d7e907cSAndroid Build Coastguard Worker return nullptr; 45*4d7e907cSAndroid Build Coastguard Worker } 46*4d7e907cSAndroid Build Coastguard Worker auto config = std::make_unique<healthd_config>(); 47*4d7e907cSAndroid Build Coastguard Worker InitHealthdConfig(config.get()); 48*4d7e907cSAndroid Build Coastguard Worker 49*4d7e907cSAndroid Build Coastguard Worker // This implementation uses default config. If you want to customize it 50*4d7e907cSAndroid Build Coastguard Worker // (e.g. with healthd_board_init), do it here. 51*4d7e907cSAndroid Build Coastguard Worker 52*4d7e907cSAndroid Build Coastguard Worker return new Health(std::move(config)); 53*4d7e907cSAndroid Build Coastguard Worker } 54