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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>
*/
#include <map>
#include <utility>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "timer.h"
#include "../lib.h"
#include "process.h"
using namespace std;
timer::timer(unsigned long address) : power_consumer()
{
strncpy(handler, kernel_function(address), 31);
raw_count = 0;
}
static map<unsigned long, class timer *> all_timers;
static map<unsigned long, uint64_t> running_since;
void timer::fire(uint64_t time, uint64_t timer_struct)
{
running_since[timer_struct] = time;
}
uint64_t timer::done(uint64_t time, uint64_t timer_struct)
{
int64_t delta;
if (running_since[timer_struct] > time)
return 0;
delta = time - running_since[timer_struct];
accumulated_runtime += delta;
raw_count++;
return delta;
}
static void add_timer(const pair<unsigned long, class timer*>& elem)
{
all_power.push_back(elem.second);
}
void all_timers_to_all_power(void)
{
for_each(all_timers.begin(), all_timers.end(), add_timer);
}
const char * timer::description(void)
{
if (child_runtime > accumulated_runtime)
child_runtime = 0;
sprintf(desc, "%s", handler);
return desc;
}
class timer * find_create_timer(uint64_t func)
{
class timer * timer;
if (all_timers[func])
return all_timers[func];
timer = new class timer(func);
all_timers[func] = timer;
return timer;
}
void clear_timers(void)
{
all_timers.erase(all_timers.begin(), all_timers.end());
}
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