/*
 * Copyright 2010, Intel Corporation
 *
 * This file is part of PowerTOP
 *
 * This program file is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; version 2 of the License.
 *
 * 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 in a file named COPYING; if not, write to the
 * Free Software Foundation, Inc,
 * 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA
 * or just google for it.
 *
 * Authors:
 *	Arjan van de Ven <arjan@linux.intel.com>
 */
#ifndef __INCLUDE_GUARD_MEASUREMENT_H
#define __INCLUDE_GUARD_MEASUREMENT_H

#include <vector>

using namespace std;

class power_meter {
public:
	virtual void start_measurement(void);
	virtual void end_measurement(void);

	virtual double joules_consumed(void);
};


extern vector<class power_meter *> power_meters;

extern void start_power_measurement(void);
extern void end_power_measurement(void);
extern double global_joules_consumed(void);
extern void detect_power_meters(void);

extern double min_power;

#endif