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diff --git a/src/type3_AndroidCloud/anbox-master/external/android-emugl/host/tools/emugen/ApiGen.h b/src/type3_AndroidCloud/anbox-master/external/android-emugl/host/tools/emugen/ApiGen.h
new file mode 100644
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--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/external/android-emugl/host/tools/emugen/ApiGen.h
@@ -0,0 +1,97 @@
+/*
+* 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 __API_GEN_H_
+#define __API_GEN_H_
+
+#include <vector>
+#include <string.h>
+#include "EntryPoint.h"
+
+
+class ApiGen : public std::vector<EntryPoint> {
+
+public:
+    typedef std::vector<std::string> StringVec;
+    typedef enum { CLIENT_SIDE, SERVER_SIDE, WRAPPER_SIDE } SideType;
+
+    ApiGen(const std::string & basename) :
+        m_basename(basename),
+        m_maxEntryPointsParams(0),
+        m_baseOpcode(0)
+    { }
+    virtual ~ApiGen() {}
+    int readSpec(const std::string & filename);
+    int readAttributes(const std::string & attribFilename);
+    size_t maxEntryPointsParams() {  return m_maxEntryPointsParams; }
+    void updateMaxEntryPointsParams(size_t val) {
+        if (m_maxEntryPointsParams == 0 || val > m_maxEntryPointsParams) m_maxEntryPointsParams = val;
+    }
+    int baseOpcode() { return m_baseOpcode; }
+    void setBaseOpcode(int base) { m_baseOpcode = base; }
+
+    const char *sideString(SideType side) {
+        const char *retval;
+        switch(side) {
+        case CLIENT_SIDE:
+            retval = "client";
+            break;
+        case SERVER_SIDE:
+            retval = "server";
+            break;
+        case WRAPPER_SIDE:
+            retval = "wrapper";
+            break;
+        default:
+            retval = "unknown";
+        }
+        return retval;
+    }
+
+    StringVec & clientContextHeaders() { return m_clientContextHeaders; }
+    StringVec & encoderHeaders() { return m_encoderHeaders; }
+    StringVec & serverContextHeaders() { return m_serverContextHeaders; }
+    StringVec & decoderHeaders() { return m_decoderHeaders; }
+
+    EntryPoint * findEntryByName(const std::string & name);
+    int genOpcodes(const std::string &filename);
+    int genAttributesTemplate(const std::string &filename);
+    int genProcTypes(const std::string &filename, SideType side);
+    int genFuncTable(const std::string &filename, SideType side);
+
+    int genContext(const std::string &filename, SideType side);
+    int genContextImpl(const std::string &filename, SideType side);
+
+    int genEntryPoints(const std::string &filename, SideType side);
+
+    int genEncoderHeader(const std::string &filename);
+    int genEncoderImpl(const std::string &filename);
+
+    int genDecoderHeader(const std::string &filename);
+    int genDecoderImpl(const std::string &filename);
+
+protected:
+    virtual void printHeader(FILE *fp) const;
+    std::string m_basename;
+    StringVec m_clientContextHeaders;
+    StringVec m_encoderHeaders;
+    StringVec m_serverContextHeaders;
+    StringVec m_decoderHeaders;
+    size_t m_maxEntryPointsParams; // record the maximum number of parameters in the entry points;
+    int m_baseOpcode;
+    int setGlobalAttribute(const std::string & line, size_t lc);
+};
+
+#endif