module.h

/* Copyright (c) 2011, Stefan Eilemann <eile@eyescale.ch>
 *
 * 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 HWSD_MODULE_H
#define HWSD_MODULE_H

#include <hwsd/api.h>

#include <string>

namespace hwsd
{
namespace detail
{
class Module;
}
template <typename T>
class Module
{
public:
    Module();

    virtual ~Module();

    virtual bool announce(const std::string& session) const;

    virtual T discover() const = 0;

    HWSD_INL static Module<T>* stack_; 
    Module<T>* next_;                  
};
}

#include "module.ipp" // template implementation

#endif // HWSD_MODULE_H