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diff --git a/src/type3_AndroidCloud/anbox-master/src/anbox/logger.h b/src/type3_AndroidCloud/anbox-master/src/anbox/logger.h
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+++ b/src/type3_AndroidCloud/anbox-master/src/anbox/logger.h
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+/*
+ * Copyright (C) 2015 Canonical, Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef ANBOX_LOGGER_H_
+#define ANBOX_LOGGER_H_
+
+#include <boost/optional.hpp>
+
+#include <memory.h>
+#include <string>
+
+#include "anbox/do_not_copy_or_move.h"
+#include "anbox/utils.h"
+
+namespace anbox {
+// A Logger enables persisting of messages describing & explaining the
+// state of the system.
+class Logger : public DoNotCopyOrMove {
+ public:
+  // Severity enumerates all known severity levels
+  // applicable to log messages.
+  enum class Severity { kTrace,
+                        kDebug,
+                        kInfo,
+                        kWarning,
+                        kError,
+                        kFatal };
+
+  // A Location describes the origin of a log message.
+  struct Location {
+    std::string file;      // The name of the file that contains the log message.
+    std::string function;  // The function that contains the log message.
+    std::uint32_t line;    // The line in file that resulted in the log message.
+  };
+
+  virtual void Init(const Severity& severity = Severity::kWarning) = 0;
+
+  bool SetSeverityFromString(const std::string &severity);
+  virtual void SetSeverity(const Severity& severity) = 0;
+  virtual Severity GetSeverity() = 0;
+
+  virtual void Log(Severity severity, const std::string& message,
+                   const boost::optional<Location>& location) = 0;
+
+  virtual void Trace(
+      const std::string& message,
+      const boost::optional<Location>& location = boost::optional<Location>{});
+  virtual void Debug(
+      const std::string& message,
+      const boost::optional<Location>& location = boost::optional<Location>{});
+  virtual void Info(
+      const std::string& message,
+      const boost::optional<Location>& location = boost::optional<Location>{});
+  virtual void Warning(
+      const std::string& message,
+      const boost::optional<Location>& location = boost::optional<Location>{});
+  virtual void Error(
+      const std::string& message,
+      const boost::optional<Location>& location = boost::optional<Location>{});
+  virtual void Fatal(
+      const std::string& message,
+      const boost::optional<Location>& location = boost::optional<Location>{});
+
+  template <typename... T>
+  void Tracef(const boost::optional<Location>& location,
+              const std::string& pattern, T&&... args) {
+    Trace(utils::string_format(pattern, std::forward<T>(args)...), location);
+  }
+
+  template <typename... T>
+  void Debugf(const boost::optional<Location>& location,
+              const std::string& pattern, T&&... args) {
+    Debug(utils::string_format(pattern, std::forward<T>(args)...), location);
+  }
+
+  template <typename... T>
+  void Infof(const boost::optional<Location>& location,
+             const std::string& pattern, T&&... args) {
+    Info(utils::string_format(pattern, std::forward<T>(args)...), location);
+  }
+
+  template <typename... T>
+  void Warningf(const boost::optional<Location>& location,
+                const std::string& pattern, T&&... args) {
+    Warning(utils::string_format(pattern, std::forward<T>(args)...), location);
+  }
+
+  template <typename... T>
+  void Errorf(const boost::optional<Location>& location,
+              const std::string& pattern, T&&... args) {
+    Error(utils::string_format(pattern, std::forward<T>(args)...), location);
+  }
+
+  template <typename... T>
+  void Fatalf(const boost::optional<Location>& location,
+              const std::string& pattern, T&&... args) {
+    Fatal(utils::string_format(pattern, std::forward<T>(args)...), location);
+  }
+
+ protected:
+  Logger() = default;
+};
+
+// operator<< inserts severity into out.
+std::ostream& operator<<(std::ostream& out, Logger::Severity severity);
+
+// operator<< inserts location into out.
+std::ostream& operator<<(std::ostream& out, const Logger::Location& location);
+
+// Log returns the mcs-wide configured logger instance.
+// Save to call before/after main.
+Logger& Log();
+// SetLog installs the given logger as mcs-wide default logger.
+void SetLogger(const std::shared_ptr<Logger>& logger);
+}
+
+#define TRACE(...)     \
+  anbox::Log().Tracef( \
+      anbox::Logger::Location{__FILE__, __FUNCTION__, __LINE__}, __VA_ARGS__)
+#define DEBUG(...)     \
+  anbox::Log().Debugf( \
+      anbox::Logger::Location{__FILE__, __FUNCTION__, __LINE__}, __VA_ARGS__)
+#define INFO(...)     \
+  anbox::Log().Infof( \
+      anbox::Logger::Location{__FILE__, __FUNCTION__, __LINE__}, __VA_ARGS__)
+#define WARNING(...)     \
+  anbox::Log().Warningf( \
+      anbox::Logger::Location{__FILE__, __FUNCTION__, __LINE__}, __VA_ARGS__)
+#define ERROR(...)     \
+  anbox::Log().Errorf( \
+      anbox::Logger::Location{__FILE__, __FUNCTION__, __LINE__}, __VA_ARGS__)
+#define FATAL(...)     \
+  anbox::Log().Fatalf( \
+      anbox::Logger::Location{__FILE__, __FUNCTION__, __LINE__}, __VA_ARGS__)
+
+#endif