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      1 /*
      2  * Copyright (C) 2007 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 #include <jni.h>
     18 #include <JNIHelp.h>
     19 
     20 #include <sensorservice/SensorService.h>
     21 
     22 #include <cutils/properties.h>
     23 #include <utils/Log.h>
     24 #include <utils/misc.h>
     25 
     26 namespace android {
     27 
     28 static void android_server_SystemServer_nativeInit(JNIEnv* env, jobject clazz) {
     29     char propBuf[PROPERTY_VALUE_MAX];
     30     property_get("system_init.startsensorservice", propBuf, "1");
     31     if (strcmp(propBuf, "1") == 0) {
     32         // Start the sensor service
     33         SensorService::instantiate();
     34     }
     35 }
     36 
     37 /*
     38  * JNI registration.
     39  */
     40 static JNINativeMethod gMethods[] = {
     41     /* name, signature, funcPtr */
     42     { "nativeInit", "()V", (void*) android_server_SystemServer_nativeInit },
     43 };
     44 
     45 int register_android_server_SystemServer(JNIEnv* env)
     46 {
     47     return jniRegisterNativeMethods(env, "com/android/server/SystemServer",
     48             gMethods, NELEM(gMethods));
     49 }
     50 
     51 }; // namespace android
     52