diff --git a/include/binder/IPCThreadState.h b/include/binder/IPCThreadState.h
index 3ab985d..04e24d2 100644
--- a/include/binder/IPCThreadState.h
+++ b/include/binder/IPCThreadState.h
@@ -40,6 +40,9 @@
 
             int                 getCallingPid();
             int                 getCallingUid();
+
+            void                setStrictModePolicy(int32_t policy);
+            int32_t             getStrictModePolicy() const;
             
             int64_t             clearCallingIdentity();
             void                restoreCallingIdentity(int64_t token);
@@ -109,8 +112,9 @@
             status_t            mLastError;
             pid_t               mCallingPid;
             uid_t               mCallingUid;
+            int32_t             mStrictModePolicy;
 };
-    
+
 }; // namespace android
 
 // ---------------------------------------------------------------------------
diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index 66c34b2..2cc4db9 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -56,9 +56,12 @@
 
     bool                hasFileDescriptors() const;
 
+    // Writes the RPC header.
     status_t            writeInterfaceToken(const String16& interface);
+    // Parses the RPC header, returning true if the interface name
+    // in the header matches the expected interface from the caller.
     bool                enforceInterface(const String16& interface) const;
-    bool                checkInterface(IBinder*) const;    
+    bool                checkInterface(IBinder*) const;
 
     void                freeData();