50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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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 Config.hpp
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#pragma once
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#ifndef NAZARA_REFCOUNTED_HPP
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#define NAZARA_REFCOUNTED_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <atomic>
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#include <unordered_map>
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#if NAZARA_CORE_THREADSAFE && NAZARA_THREADSAFETY_REFCOUNTED
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#include <Nazara/Core/ThreadSafety.hpp>
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#else
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#include <Nazara/Core/ThreadSafetyOff.hpp>
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#endif
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namespace Nz
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{
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class NAZARA_CORE_API RefCounted
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{
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public:
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RefCounted(bool persistent = true);
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RefCounted(const RefCounted&) = delete;
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RefCounted(RefCounted&&) = default;
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virtual ~RefCounted();
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void AddReference() const;
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unsigned int GetReferenceCount() const;
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bool IsPersistent() const;
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bool RemoveReference() const;
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bool SetPersistent(bool persistent = true, bool checkReferenceCount = false);
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RefCounted& operator=(const RefCounted&) = delete;
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RefCounted& operator=(RefCounted&&) = default;
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private:
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std::atomic_bool m_persistent;
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mutable std::atomic_uint m_referenceCount;
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};
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}
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#endif // NAZARA_RESOURCE_HPP
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