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diff --git a/xbmc/interfaces/legacy/AddonUtils.h b/xbmc/interfaces/legacy/AddonUtils.h
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+++ b/xbmc/interfaces/legacy/AddonUtils.h
@@ -0,0 +1,95 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+/*
+ * addon.h
+ *
+ *  Created on: Aug 21, 2010
+ *      Author: jim
+ */
+
+//#define ENABLE_XBMC_TRACE_API
+
+#include "threads/CriticalSection.h"
+
+#include <memory>
+#include <mutex>
+#include <vector>
+
+#ifdef TARGET_WINDOWS
+#define __PRETTY_FUNCTION__ __FUNCTION__
+#endif
+
+/**
+ * This file contains the public definitions for the Addon api. It's meant to be used
+ * by those writing language bindings.
+ */
+
+namespace XBMCAddon
+{
+class LanguageHook;
+}
+
+namespace XBMCAddonUtils
+{
+  class GuiLock
+  {
+  public:
+    GuiLock(XBMCAddon::LanguageHook* languageHook, bool offScreen);
+    ~GuiLock();
+
+  protected:
+    XBMCAddon::LanguageHook* m_languageHook = nullptr;
+    bool m_offScreen = false;
+  };
+
+  class InvertSingleLockGuard
+  {
+    std::unique_lock<CCriticalSection>& lock;
+
+  public:
+    explicit InvertSingleLockGuard(std::unique_lock<CCriticalSection>& _lock) : lock(_lock)
+    {
+      lock.unlock();
+    }
+    ~InvertSingleLockGuard() { lock.lock(); }
+  };
+
+
+  /*
+   * Looks in references.xml for image name
+   * If none exist return default image name
+   */
+  const char *getDefaultImage(const char* cControlType, const char* cTextureType);
+
+#ifdef ENABLE_XBMC_TRACE_API
+  class TraceGuard
+  {
+    const char* function;
+  public:
+    TraceGuard* parent;
+    int depth;
+
+    const char* getSpaces();
+
+    explicit TraceGuard(const char* _function);
+    TraceGuard();
+    ~TraceGuard();
+  };
+#endif
+}
+
+#ifdef ENABLE_XBMC_TRACE_API
+#define XBMC_TRACE XBMCAddonUtils::TraceGuard _tg(__PRETTY_FUNCTION__)
+#else
+#define XBMC_TRACE
+#endif
+
+