/* -*-	Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */

/*

 * Copyright (c) 2005,2006 INRIA

 * All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * 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 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

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#ifndef EVENT_IMPL_H

#define EVENT_IMPL_H

#include <stdint.h>

namespace yans {

class EventImpl {

public:

	EventImpl ();

	virtual ~EventImpl () = 0;

	void invoke (void);

	void set_tag (void *tag);

	void *get_tag (void) const;

	void cancel (void);

	bool is_running (void);

protected:

	virtual void notify (void) = 0;

private:

	friend class Event;

	void *m_id;

	uint32_t m_count;

	uint32_t m_cancel : 1;

	uint32_t m_running : 1;

};

}; // namespace yans

#endif /* EVENT_IMPL_H */