| # Keep class's integer static field for MessageUtils to parsing their name. | 
 | -keepclassmembers class com.android.server.**,android.net.**,com.android.networkstack.** { | 
 |     static final % POLICY_*; | 
 |     static final % NOTIFY_TYPE_*; | 
 |     static final % TRANSPORT_*; | 
 |     static final % CMD_*; | 
 |     static final % EVENT_*; | 
 | } | 
 |  | 
 | -keep class com.android.networkstack.tethering.util.BpfMap { | 
 |     native <methods>; | 
 | } | 
 |  | 
 | -keep class com.android.networkstack.tethering.util.TcUtils { | 
 |     native <methods>; | 
 | } | 
 |  | 
 | # Ensure runtime-visible field annotations are kept when using R8 full mode. | 
 | -keepattributes RuntimeVisibleAnnotations,AnnotationDefault | 
 | -keep interface com.android.networkstack.tethering.util.Struct$Field { | 
 |     *; | 
 | } | 
 | -keepclassmembers public class * extends com.android.networkstack.tethering.util.Struct { | 
 |     *; | 
 | } | 
 |  | 
 | # The lite proto runtime uses reflection to access fields based on the names in | 
 | # the schema, keep all the fields. | 
 | -keepclassmembers class * extends com.android.networkstack.tethering.protobuf.MessageLite { | 
 |     <fields>; | 
 | } |