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diff --git a/src/type3_AndroidCloud/anbox-master/external/android-emugl/host/tools/emugen/Var.h b/src/type3_AndroidCloud/anbox-master/external/android-emugl/host/tools/emugen/Var.h
new file mode 100644
index 0000000..322c66a
--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/external/android-emugl/host/tools/emugen/Var.h
@@ -0,0 +1,110 @@
+/*
+* 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 __VAR__H__
+#define __VAR__H__
+
+#include "VarType.h"
+#include <string>
+#include <stdio.h>
+
+class Var {
+public:
+    // pointer data direction - from the client point of view.
+    typedef enum { POINTER_OUT = 0x1, POINTER_IN = 0x2, POINTER_INOUT = 0x3 } PointerDir;
+    Var() :
+        m_name(""),
+        m_type(NULL),
+        m_lenExpression(""),
+        m_pointerDir(POINTER_IN),
+        m_nullAllowed(false),
+        m_isLarge(false),
+        m_packExpression(""),
+        m_writeExpression(""),
+        m_paramCheckExpression("")
+
+    {
+    }
+
+    Var(const std::string & name,
+        const VarType * vartype,
+        const std::string & lenExpression,
+        PointerDir dir,
+        const std::string &packExpression,
+        const std::string &writeExpression) :
+        m_name(name),
+        m_type(const_cast<VarType *>(vartype)),
+        m_lenExpression(lenExpression),
+        m_pointerDir(dir),
+        m_nullAllowed(false),
+        m_isLarge(false),
+        m_packExpression(packExpression),
+        m_writeExpression(writeExpression),
+	m_paramCheckExpression("")
+    {
+    }
+
+    void init(const std::string name, const VarType * vartype,
+              std::string lenExpression,
+              PointerDir dir,
+              std::string packExpression,
+              std::string writeExpression) {
+        m_name = name;
+        m_type = vartype;
+        m_lenExpression = lenExpression;
+        m_packExpression = packExpression;
+        m_writeExpression = writeExpression;
+        m_pointerDir = dir;
+        m_nullAllowed = false;
+        m_isLarge = false;
+
+    }
+
+    const std::string & name() const { return m_name; }
+    const VarType * type() const { return m_type; }
+    bool isPointer() const { return m_type->isPointer(); }
+    bool isVoid() const { return ((m_type->bytes() == 0) && (!m_type->isPointer())); }
+    const std::string & lenExpression() const { return m_lenExpression; }
+    const std::string & packExpression() const { return(m_packExpression); }
+    const std::string & writeExpression() const { return(m_writeExpression); }
+    const std::string & paramCheckExpression() const { return m_paramCheckExpression; }
+    void setLenExpression(const std::string & lenExpression) { m_lenExpression = lenExpression; }
+    void setPackExpression(const std::string & packExpression) { m_packExpression = packExpression; }
+    void setWriteExpression(const std::string & writeExpression) { m_writeExpression = writeExpression; }
+    void setParamCheckExpression(const std::string & paramCheckExpression) { m_paramCheckExpression = paramCheckExpression; }
+    void setPointerDir(PointerDir dir) { m_pointerDir = dir; }
+    PointerDir pointerDir() { return m_pointerDir; }
+    void setNullAllowed(bool state) { m_nullAllowed = state; }
+    void setIsLarge(bool state) { m_isLarge = state; }
+    bool nullAllowed() const { return m_nullAllowed; }
+    bool isLarge() const { return m_isLarge; }
+    void printType(FILE *fp) { fprintf(fp, "%s", m_type->name().c_str()); }
+    void printTypeName(FILE *fp) { printType(fp); fprintf(fp, " %s", m_name.c_str()); }
+
+private:
+    std::string m_name;
+    const VarType * m_type;
+    bool m_pointer; // is this variable a pointer;
+    std::string m_lenExpression; // an expression to calcualte a pointer data size
+    PointerDir m_pointerDir;
+    bool m_nullAllowed;
+    bool m_isLarge;
+    std::string m_packExpression; // an expression to pack data into the stream
+    std::string m_writeExpression; // an expression to write data into the stream
+    std::string m_paramCheckExpression; //an expression to check parameter value
+
+};
+
+#endif