80 lines
1.4 KiB
C++
80 lines
1.4 KiB
C++
// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Export.hpp
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#include <stdexcept>
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namespace Nz
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{
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template<typename T>
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Plugin<T>::Plugin(DynLib dynLib, std::unique_ptr<T> pluginInterface, bool isActive) :
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m_interface(std::move(pluginInterface)),
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m_lib(std::move(dynLib)),
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m_isActive(isActive)
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{
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}
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template<typename T>
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Plugin<T>::~Plugin()
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{
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if (m_interface)
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{
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Deactivate();
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// Destroys interface before freeing the library
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m_interface.reset();
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}
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m_lib.Unload();
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}
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template<typename T>
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bool Plugin<T>::Activate()
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{
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if (m_isActive)
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return true;
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if (!m_interface->Activate())
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return false;
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m_isActive = true;
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return true;
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}
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template<typename T>
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template<typename U>
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Plugin<U> Plugin<T>::Cast() &&
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{
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return Plugin<U>(std::move(m_lib), std::unique_ptr<U>(static_cast<U*>(m_interface.release())), m_isActive);
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}
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template<typename T>
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void Plugin<T>::Deactivate()
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{
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if (m_isActive)
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{
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m_interface->Deactivate();
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m_isActive = false;
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}
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}
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template<typename T>
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const DynLib& Plugin<T>::GetDynamicLibrary() const
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{
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return m_lib;
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}
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template<typename T>
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T* Plugin<T>::operator->()
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{
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return m_interface;
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}
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template<typename T>
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const T* Plugin<T>::operator->() const
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{
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return m_interface;
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}
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}
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