1 /* 2 * Copyright (C) 2015 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 package android.car; 18 19 /** @hide */ 20 interface ICar { 21 // All oneway methods are called from system server and should be placed in top positions. 22 // Do not change the number of oneway methods as system server make binder calls based on these 23 // numbers - if you change them, you need to change the constants on CarServiceHelperService. 24 25 /** 26 * IBinder is ICarServiceHelper but passed as IBinder due to aidl hidden. 27 */ 28 oneway void setCarServiceHelper(in IBinder helper) = 0; 29 30 /** 31 * Notify of user lifecycle events. 32 * 33 * @param eventType - type as defined by CarUserManager.UserLifecycleEventType 34 * @param timestampMs - when the event happened 35 * @param fromUserId - user id of previous user when type is SWITCHING (or UserHandle.USER_NULL) 36 * @param toUserId - user id of new user. 37 */ onUserLifecycleEvent(int eventType, long timestampMs, int fromUserId, int toUserId)38 oneway void onUserLifecycleEvent(int eventType, long timestampMs, int fromUserId, 39 int toUserId) = 1; 40 41 /** 42 * Notify when first user was unlocked, for metrics (and lifecycle) purposes. 43 * 44 * @param userId - id of first non-system user locked 45 * @param timestampMs - when the user was unlocked 46 * @param duration - how long it took to unlock (from SystemServer start) 47 * @param halResponseTime - see CarServiceHelperService.mHalResponseTime 48 */ onFirstUserUnlocked(int userId, long timestampMs, long duration, int halResponseTime)49 oneway void onFirstUserUnlocked(int userId, long timestampMs, long duration, 50 int halResponseTime) = 2; 51 52 /** 53 * Calls User HAL to get the initial user info. 54 * 55 * @param requestType - as defined by InitialUserInfoRequestType. 56 * @param timeoutMs - how long to wait for HAL's response. 57 * @param receiver - a com.android.internal.os.IResultReceiver callback. 58 */ getInitialUserInfo(int requestType, int timeoutMs, in IBinder receiver)59 oneway void getInitialUserInfo(int requestType, int timeoutMs, in IBinder receiver) = 3; 60 61 /** 62 * Sets the initial user after boot. 63 * 64 * @param userId - the id of the initial user 65 */ 66 // TODO(b/150413515): should pass UserInfo instead, but for some reason passing the whole 67 // UserInfo through a raw binder transaction on CarServiceHelper is not working. setInitialUser(int userId)68 oneway void setInitialUser(int userId) = 4; 69 70 // Methods below start on 11 to make it easier to add more oneway methods above 71 IBinder getCarService(in String serviceName) = 11; getCarConnectionType()72 int getCarConnectionType() = 12; 73 boolean isFeatureEnabled(in String featureName) = 13; 74 int enableFeature(in String featureName) = 14; 75 int disableFeature(in String featureName) = 15; getAllEnabledFeatures()76 List<String> getAllEnabledFeatures() = 16; getAllPendingDisabledFeatures()77 List<String> getAllPendingDisabledFeatures() = 17; getAllPendingEnabledFeatures()78 List<String> getAllPendingEnabledFeatures() = 18; 79 /** 80 * Get class name for experimental feature. Class should have constructor taking (Car, IBinder) 81 * and should inherit CarManagerBase. 82 */ 83 String getCarManagerClassForFeature(in String featureName) = 19; 84 } 85