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https://github.com/KingDuckZ/dindexer.git
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King_DuckZ
e2275ce5db
Note that the interface is still a work in progress and might change while still keeping the same interface version. This is going to be true until the first stable release of this project (non beta).
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/* Copyright 2015, 2016, Michele Santullo
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* This file is part of "dindexer".
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*
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* "dindexer" 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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* "dindexer" 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 "dindexer". If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef id756A258A98B24B0DB2529BCEEC5137E2
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#define id756A258A98B24B0DB2529BCEEC5137E2
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#include <string>
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#include <memory>
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#include <boost/utility/string_ref.hpp>
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namespace YAML {
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class Node;
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} //namespace YAML
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namespace dindb {
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class Backend;
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using BackendPtr = std::unique_ptr<dindb::Backend, void(*)(dindb::Backend*)>;
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class BackendPlugin {
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public:
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BackendPlugin ( void );
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BackendPlugin ( BackendPlugin&& ) = default;
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BackendPlugin ( const std::string& parSOPath, const YAML::Node* parConfig );
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~BackendPlugin ( void ) noexcept;
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const boost::string_ref& name ( void ) const;
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Backend& backend ( void );
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const Backend& backend ( void ) const;
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bool is_loaded ( void ) const;
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int backend_interface_version ( void ) const;
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int max_supported_interface_version ( void ) const;
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BackendPlugin& operator= ( BackendPlugin&& ) = default;
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private:
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using SoHandle = std::unique_ptr<void, int(*)(void*)>;
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SoHandle m_lib;
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BackendPtr m_backend;
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boost::string_ref m_name;
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int m_iface_ver;
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};
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std::string backend_name ( const std::string& parSOPath );
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} //namespace dindb
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#endif
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