dso.h

/* Copyright (c) 2009, Cedric Stalder <cedric.stalder@gmail.com>
 *               2009-2014, Stefan Eilemann <eile@equalizergraphics.com>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * This library 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef LUNCHBOX_DSO_H
#define LUNCHBOX_DSO_H

#include <boost/noncopyable.hpp>
#include <lunchbox/api.h>
#include <string>

namespace lunchbox
{
namespace detail
{
class DSO;
}

class DSO : public boost::noncopyable
{
public:
    LUNCHBOX_API DSO();

    LUNCHBOX_API explicit DSO(const std::string& name);

    LUNCHBOX_API ~DSO();

    LUNCHBOX_API bool open(const std::string& fileName);

    LUNCHBOX_API void close();

    LUNCHBOX_API
    void* getFunctionPointer(const std::string& functionName) const;

    template <class F>
    F getFunctionPointer(const std::string& func) const
    {
        return (F)(getFunctionPointer(func));
    }

    LUNCHBOX_API bool isOpen() const;

    LUNCHBOX_API bool operator==(const DSO& rhs) const;

    bool operator!=(const DSO& rhs) const { return !(*this == rhs); }
private:
    detail::DSO* const _impl;
};
}

#endif // LUNCHBOX_DSO_H