1 /* 2 * Copyright (C) 2013 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 "healthd-android" 18 19 #include <healthd/healthd.h> 20 #include "BatteryPropertiesRegistrar.h" 21 22 #include <binder/IPCThreadState.h> 23 #include <binder/ProcessState.h> 24 #include <cutils/klog.h> 25 #include <sys/epoll.h> 26 27 using namespace android; 28 29 static int gBinderFd; 30 static sp<BatteryPropertiesRegistrar> gBatteryPropertiesRegistrar; 31 32 void healthd_mode_android_battery_update( 33 struct android::BatteryProperties *props) { 34 if (gBatteryPropertiesRegistrar != NULL) 35 gBatteryPropertiesRegistrar->notifyListeners(*props); 36 37 return; 38 } 39 40 int healthd_mode_android_preparetowait(void) { 41 IPCThreadState::self()->flushCommands(); 42 return -1; 43 } 44 45 static void binder_event(uint32_t /*epevents*/) { 46 IPCThreadState::self()->handlePolledCommands(); 47 } 48 49 void healthd_mode_android_init(struct healthd_config* /*config*/) { 50 ProcessState::self()->setThreadPoolMaxThreadCount(0); 51 IPCThreadState::self()->disableBackgroundScheduling(true); 52 IPCThreadState::self()->setupPolling(&gBinderFd); 53 54 if (gBinderFd >= 0) { 55 if (healthd_register_event(gBinderFd, binder_event)) 56 KLOG_ERROR(LOG_TAG, 57 "Register for binder events failed\n"); 58 } 59 60 gBatteryPropertiesRegistrar = new BatteryPropertiesRegistrar(); 61 gBatteryPropertiesRegistrar->publish(gBatteryPropertiesRegistrar); 62 } 63