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#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)
{
strncpy(handler, kernel_function(address), 31);
wake_ups = 0;
disk_hits = 0;
accumulated_runtime = 0;
child_runtime = 0;
waker = NULL;
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];
if (delta < 0)
printf("GOT HERE %llin", delta);
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, "Timer %23s time %5.2fms wakeups %4.1f (total: %i)",
handler, (accumulated_runtime - child_runtime) / 1000000.0 / measurement_time,
wake_ups / measurement_time, raw_count);
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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