Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/xbmc/addons/binary-addons/BinaryAddonManager.h b/xbmc/addons/binary-addons/BinaryAddonManager.h
new file mode 100644
index 0000000..d7f4a9f
--- /dev/null
+++ b/xbmc/addons/binary-addons/BinaryAddonManager.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
+
+#include "threads/CriticalSection.h"
+
+#include <map>
+#include <memory>
+
+namespace ADDON
+{
+
+  class IAddonInstanceHandler;
+
+  class IAddon;
+  using AddonPtr = std::shared_ptr<IAddon>;
+
+  class CAddonInfo;
+  using AddonInfoPtr = std::shared_ptr<CAddonInfo>;
+
+  class CAddonDll;
+  typedef std::shared_ptr<CAddonDll> AddonDllPtr;
+
+  class CBinaryAddonBase;
+  typedef std::shared_ptr<CBinaryAddonBase> BinaryAddonBasePtr;
+
+  class CBinaryAddonManager
+  {
+  public:
+    CBinaryAddonManager() = default;
+    CBinaryAddonManager(const CBinaryAddonManager&) = delete;
+    ~CBinaryAddonManager() = default;
+
+    /*!
+     * @brief Create or get available addon instance handle base.
+     *
+     * On first call the binary addon base class becomes created, on every next
+     * call of addon id, this becomes given again and a counter about in
+     * @ref CBinaryAddonBase increased.
+     *
+     * @param[in] addonBase related addon base to release
+     * @param[in] handler related instance handle class
+     *
+     * @warning This and @ref ReleaseAddonBase are only be called from
+     * @ref IAddonInstanceHandler, use nowhere else allowed!
+     *
+     */
+    BinaryAddonBasePtr GetAddonBase(const AddonInfoPtr& addonInfo,
+                                    IAddonInstanceHandler* handler,
+                                    AddonDllPtr& addon);
+
+    /*!
+     * @brief Release a running addon instance handle base.
+     *
+     * On last release call the here on map stored entry becomes
+     * removed and the dll unloaded.
+     *
+     * @param[in] addonBase related addon base to release
+     * @param[in] handler related instance handle class
+     *
+     */
+    void ReleaseAddonBase(const BinaryAddonBasePtr& addonBase, IAddonInstanceHandler* handler);
+
+    /*!
+     * @brief Get running addon base class for a given addon id.
+     *
+     * @param[in] addonId the addon id
+     * @return running addon base class if found, nullptr otherwise.
+     *
+     */
+    BinaryAddonBasePtr GetRunningAddonBase(const std::string& addonId) const;
+
+    /*!
+     * @brief Used from other addon manager to get active addon over a from him
+     * created CAddonDll.
+     *
+     * @param[in] addonId related addon id string
+     * @return if present the pointer to active one or nullptr if not present
+     *
+     */
+    AddonPtr GetRunningAddon(const std::string& addonId) const;
+
+  private:
+    mutable CCriticalSection m_critSection;
+
+    std::map<std::string, BinaryAddonBasePtr> m_runningAddons;
+  };
+
+} /* namespace ADDON */