💿🐜 Antkeeper source code
https://antkeeper.com
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70 lines
1.7 KiB
70 lines
1.7 KiB
/*
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* Copyright (C) 2020 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_RESOURCE_HANDLE_HPP
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#define ANTKEEPER_RESOURCE_HANDLE_HPP
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#include <cstdlib>
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/**
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* Base class for resource handles.
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*/
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class resource_handle_base
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{
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public:
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/// Creates a resource handle base.
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resource_handle_base();
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/// Destroys a resource handle base.
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virtual ~resource_handle_base() = default;
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/// Number of times the handle is referenced.
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std::size_t reference_count;
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};
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/**
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* Templated resource handle class.
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*/
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template <typename T>
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class resource_handle: public resource_handle_base
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{
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public:
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/// Creates a resource handle
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resource_handle();
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/// Destroys a resource handle and deletes its data.
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virtual ~resource_handle();
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/// Pointer to resource data
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T* data;
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};
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template <typename T>
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resource_handle<T>::resource_handle():
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data(nullptr)
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{}
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template <typename T>
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resource_handle<T>::~resource_handle()
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{
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delete data;
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}
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#endif // ANTKEEPER_RESOURCE_HANDLE_HPP
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