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diff --git a/distrib/android-emugl/host/tools/emugen/VarType.h b/distrib/android-emugl/host/tools/emugen/VarType.h
new file mode 100644
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+++ b/distrib/android-emugl/host/tools/emugen/VarType.h
@@ -0,0 +1,62 @@
+/*
+* Copyright (C) 2011 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.
+*/
+#ifndef __VARTYPE__H__
+#define __VARTYPE__H__
+
+#include <string>
+
+// VarType models the types of values used on the wire protocol by
+// both encoders and decoders. Each type is identified by a unique id,
+// and a name, and provides a size in bytes for the values, a printf-like
+// formatter string, and a flag telling if the value corresponds to a
+// pointer.
+class VarType {
+public:
+    VarType() :
+            m_id(0),
+            m_name("default_constructed"),
+            m_byteSize(0),
+            m_printFormat("0x%x"),
+            m_isPointer(false) {}
+
+    VarType(size_t id,
+            const std::string& name,
+            size_t byteSize,
+            const std::string& printFormat,
+            bool isPointer) :
+            m_id(id),
+            m_name(name),
+            m_byteSize(byteSize),
+            m_printFormat(printFormat),
+            m_isPointer(isPointer) {}
+
+    ~VarType() {}
+
+    size_t id() const { return m_id; }
+    const std::string& name() const { return m_name; }
+    size_t bytes() const { return m_byteSize; }
+    const std::string& printFormat() const { return m_printFormat; }
+    bool isPointer() const { return m_isPointer; }
+
+private:
+    size_t m_id;
+    std::string m_name;
+    size_t m_byteSize;
+    std::string m_printFormat;
+    bool m_isPointer;
+};
+
+#endif