content: /*
   * Copyright (C) 2017 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 android.os;
  
  import android.annotation.TestApi;
  
  /**
   * Java API for ::android::vintf::RuntimeInfo. Methods return null / 0 on any error.
   *
   * @hide
   */
  @TestApi
  public class VintfRuntimeInfo {
  
      private VintfRuntimeInfo() {}
  
      /**
       * @return /sys/fs/selinux/policyvers, via security_policyvers() native call
       *
       * @hide
       */
      public static native long getKernelSepolicyVersion();
      /**
       * @return content of /proc/cpuinfo
       *
       * @hide
       */
      @TestApi
      public static native String getCpuInfo();
      /**
       * @return os name extracted from uname() native call
       *
       * @hide
       */
      @TestApi
      public static native String getOsName();
      /**
       * @return node name extracted from uname() native call
       *
       * @hide
       */
      @TestApi
      public static native String getNodeName();
      /**
       * @return os release extracted from uname() native call
       *
       * @hide
       */
      @TestApi
      public static native String getOsRelease();
      /**
       * @return os version extracted from uname() native call
       *
       * @hide
       */
      @TestApi
      public static native String getOsVersion();
      /**
       * @return hardware id extracted from uname() native call
       *
       * @hide
       */
      @TestApi
      public static native String getHardwareId();
      /**
       * @return kernel version extracted from uname() native call. Format is
       * {@code x.y.z}.
       *
       * @hide
       */
      @TestApi
      public static native String getKernelVersion();
      /**
       * @return libavb version in OS. Format is {@code x.y}.
       *
       * @hide
       */
      public static native String getBootAvbVersion();
      /**
       * @return libavb version in bootloader. Format is {@code x.y}.
       *
       * @hide
       */
      public static native String getBootVbmetaAvbVersion();
  }
  