genode/os/include/regulator_session/regulator_session.h

/*
 * \brief  Abstract regulator session interface.
 * \author Stefan Kalkowski
 * \date   2013-06-13
 */

/*
 * Copyright (C) 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__REGULATOR_SESSION__REGULATOR_SESSION_H_
#define _INCLUDE__REGULATOR_SESSION__REGULATOR_SESSION_H_

#include <session/session.h>

namespace Regulator {

	struct Session : public Genode::Session
	{
		static const char *service_name() { return "Regulator"; }

		virtual ~Session() { }

		/**
		 * Set regulator specific level
		 */
		virtual void level(unsigned long level) = 0;

		/**
		 * Returns current regulator level
		 */
		virtual unsigned long level() = 0;

		/**
		 * Enable/disable regulator
		 */
		virtual void state(bool enable) = 0;

		/**
		 * Returns whether regulator is enabled or not
		 */
		virtual bool state() = 0;


		/*******************
		 ** RPC interface **
		 *******************/

		GENODE_RPC(Rpc_set_level, void, level, unsigned long);
		GENODE_RPC(Rpc_level, unsigned long, level);
		GENODE_RPC(Rpc_set_state, void, state, bool);
		GENODE_RPC(Rpc_state, bool, state);
		GENODE_RPC_INTERFACE(Rpc_set_level, Rpc_level, Rpc_set_state, Rpc_state);
	};
}

#endif /* _INCLUDE__REGULATOR_SESSION__REGULATOR_SESSION_H_ */