Performacne improvements via adding a netty-based openflowj and openflow plugin;...

[controller.git] / third-party / openflowj_netty / src / main / java / org / openflow / util / U32.java

diff --git a/third-party/openflowj_netty/src/main/java/org/openflow/util/U32.java b/third-party/openflowj_netty/src/main/java/org/openflow/util/U32.java
new file mode 100644 (file)
index 0000000..3aab400
--- /dev/null
+++ b/third-party/openflowj_netty/src/main/java/org/openflow/util/U32.java
@@ -0,0 +1,28 @@
+/**
+*    Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
+*    University
+* 
+*    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 org.openflow.util;
+
+public class U32 {
+    public static long f(int i) {
+        return (long)i & 0xffffffffL;
+    }
+
+    public static int t(long l) {
+        return (int) l;
+    }
+}