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/*
* 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_DEVICE_H
#define _INCLUDE_GUARD_DEVICE_H
#include <vector>
#include <limits.h>
struct parameter_bundle;
struct result_bundle;
class device {
public:
int cached_valid;
bool hide;
char guilty[4096];
char real_path[PATH_MAX+1];
virtual void start_measurement(void);
virtual void end_measurement(void);
device(void);
virtual ~device() {};
void register_sysfs_path(const char *path);
virtual double utilization(void); /* percentage */
virtual const char * util_units(void) { return "%"; };
virtual const char * class_name(void) { return "abstract device";};
virtual const char * device_name(void) { return "abstract device";};
virtual const char * human_name(void) { return device_name(); };
virtual double power_usage(struct result_bundle *results, struct parameter_bundle *bundle) { return 0.0; };
virtual bool show_in_list(void) {return !hide;};
virtual int power_valid(void) { return 1;};
virtual void register_power_with_devlist(struct result_bundle *results, struct parameter_bundle *bundle) { ; };
virtual int grouping_prio(void) { return 0; }; /* priority of this device class if multiple classes match to the same underlying device. 0 is lowest */
};
using namespace std;
extern vector<class device *> all_devices;
extern void devices_start_measurement(void);
extern void devices_end_measurement(void);
extern void show_report_devices(void);
extern void report_devices(void);
extern void create_all_devices(void);
extern void clear_all_devices(void);
#endif
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