genode/repos/ports/include/noux_session/connection.h

/*
 * \brief  Noux connection
 * \author Norman Feske
 * \date   2011-02-15
 */

/*
 * Copyright (C) 2011-2013 Genode Labs GmbH
 *
 * This file is part of the Genode OS framework, which is distributed
 * under the terms of the GNU General Public License version 2.
 */

#ifndef _INCLUDE__NOUX_SESSION__CONNECTION_H_
#define _INCLUDE__NOUX_SESSION__CONNECTION_H_

#include <noux_session/client.h>
#include <base/connection.h>

namespace Noux { struct Connection; }


struct Noux::Connection : Genode::Connection<Session>, Session_client
{
	/**
	 * Constructor
	 */
	Connection(Genode::Env &env)
	:
		Genode::Connection<Session>(env, session(env.parent(), "")),
		Session_client(cap())
	{ }

	/**
	 * Constructor
	 *
	 * \noapi
	 * \deprecated  Use the constructor with 'Env &' as first
	 *              argument instead
	 */
	Connection()
	: Genode::Connection<Session>(session("")), Session_client(cap()) { }

	/**
	 * Remove session ID of the noux session from the ID space.
	 *
	 * This must by done before reinitializing the noux connection in a
	 * freshly forked process. Otherwise, an overwritten 'Noux::Connection'
	 * object would still be referenced by the AVL tree of the the ID space.
	 */
	void discard_session_id()
	{
		_id_space_element.~Element();
	}
};

#endif /* _INCLUDE__NOUX_SESSION__CONNECTION_H_ */