63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* Copyright (C) 2006-2016 Jacek Sieka, arnetheduck on gmail point com
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef ADCHPP_PLUGIN_H_
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#define ADCHPP_PLUGIN_H_
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#include "forward.h"
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namespace adchpp {
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/**
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* Public plugin interface, for plugin intercom.
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* Plugins that register a public interface must inherit from this class.
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* Plugins requesting another plugins interface will get a pointer to this
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* class and must upcast it (using dynamic_cast<> and check NULL to be safe).
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*/
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class Plugin {
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public:
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virtual ~Plugin() { }
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/** @return API version for a plugin (incremented every time API changes) */
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virtual int getVersion() = 0;
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protected:
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Plugin() { }
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};
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typedef std::function<void (void*)> PluginDataDeleter;
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class PluginData {
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public:
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template<typename T>
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static void simpleDataDeleter(void* p) { delete reinterpret_cast<T*>(p); }
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private:
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friend class PluginManager;
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friend class Entity;
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PluginData(const PluginDataDeleter& deleter_) : deleter(deleter_) { }
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void operator()(void* p) { if(deleter) deleter(p); }
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PluginDataDeleter deleter;
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};
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typedef shared_ptr<PluginData> PluginDataHandle;
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}
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#endif /* PLUGIN_H_ */
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