syndilights/open-lighting-architecture/ola-0.8.4/olad/DlOpenPluginLoader.h

62 lines
1.7 KiB
C++

/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* DlOpenPluginLoader.h
* Interface for the DlOpenPluginLoader class
* Copyright (C) 2005-2008 Simon Newton
*/
#ifndef OLAD_DLOPENPLUGINLOADER_H_
#define OLAD_DLOPENPLUGINLOADER_H_
#include <ltdl.h>
#include <string>
#include <vector>
#include <set>
#include "olad/PluginLoader.h"
namespace ola {
using std::set;
using std::string;
using std::vector;
class AbstractPlugin;
class DlOpenPluginLoader: public PluginLoader {
public:
explicit DlOpenPluginLoader(const string &dirname):
m_dirname(dirname),
m_dl_active(false) {}
~DlOpenPluginLoader() { UnloadPlugins(); }
std::vector<AbstractPlugin*> LoadPlugins();
void UnloadPlugins();
private:
DlOpenPluginLoader(const DlOpenPluginLoader&);
DlOpenPluginLoader operator=(const DlOpenPluginLoader&);
set<string> FindPlugins(const string &path);
AbstractPlugin *LoadPlugin(const string &path);
string m_dirname;
bool m_dl_active;
std::vector<lt_dlhandle> m_plugin_handles;
};
} // ola
#endif // OLAD_DLOPENPLUGINLOADER_H_