android_packages_modules_Co.../service/src/com/android/server/ServiceManagerWrapper.java
Kangping Dong 192e4b0289 [Thread] add ServiceManagerWrapper
Add a JNI wrapper of the NDK version of the ServiceManager which allows
us to retrieve the ot-daemon lazy service.

Bug: 262683651
Test: atest CtsThreadNetworkTestCases
Change-Id: I1d331d1ba06c2b88f156622d4ae864dae7b15dc3
2023-11-08 17:46:18 +08:00

46 lines
1.5 KiB
Java

/*
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server;
import android.annotation.RequiresApi;
import android.os.IBinder;
import android.os.Build;
import android.os.ServiceManager;
/** Provides a way to access {@link ServiceManager#waitForService} API. */
@RequiresApi(Build.VERSION_CODES.S)
public final class ServiceManagerWrapper {
static {
System.loadLibrary("service-connectivity");
}
private ServiceManagerWrapper() {}
/**
* Returns the specified service from the service manager.
*
* If the service is not running, service manager will attempt to start it, and this function
* will wait for it to be ready.
*
* @return {@code null} only if there are permission problems or fatal errors
*/
public static IBinder waitForService(String serviceName) {
return nativeWaitForService(serviceName);
}
private static native IBinder nativeWaitForService(String serviceName);
}