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/***************************************************************************
* Copyright (C) 2003 by Hans Karlsson *
* karlsson.h@home.se *
* *
* This program 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; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include <qglobal.h>
#if defined __FreeBSD__
#include <sys/time.h>
#include <sys/sysctl.h>
#endif
#if defined(Q_OS_NETBSD)
#include <sys/param.h>
#include <sys/time.h>
#include <sys/sysctl.h>
#endif
#include "uptimesensor.h"
UptimeSensor::UptimeSensor( int interval ) : Sensor( interval )
{}
UptimeSensor::~UptimeSensor()
{}
void UptimeSensor::update()
{
#if defined __FreeBSD__ || defined(Q_OS_NETBSD)
struct timeval boottime;
time_t now; /* the current time of day */
double avenrun[3];
time_t uptime;
int days, hours, i, mins, secs;
int mib[2];
size_t size;
char buf[256];
/*
* Get time of day.
*/
(void)time(&now);
/*
* Determine how long system has been up.
* (Found by looking getting "boottime" from the kernel)
*/
mib[0] = CTL_KERN;
mib[1] = KERN_BOOTTIME;
size = sizeof(boottime);
if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1 &&
boottime.tv_sec != 0) {
uptime = now - boottime.tv_sec;
if (uptime > 60)
uptime += 30;
days = uptime / 86400;
uptime %= 86400;
hours = uptime / 3600;
uptime %= 3600;
mins = uptime / 60;
secs = uptime % 60;
}
#else
QFile file("/proc/uptime");
QString line;
if ( file.open(IO_ReadOnly | IO_Translate) )
{
// file opened successfully
QTextStream t( &file ); // use a text stream
line = t.readLine(); // line of text excluding '\n'
file.close();
QRegExp rx( "^\\d+" );
rx.search(line);
int uptime = rx.cap(0).toInt();
int days = uptime / 86400;
uptime -= days * 86400;
int hours = uptime / 3600;
uptime -= hours * 3600;
int mins = uptime / 60;
uptime -= mins * 60;
int secs = uptime;
#endif
QString format;
SensorParams *sp;
Meter *meter;
QObjectListIt it( *objList );
while (it != 0)
{
sp = (SensorParams*)(*it);
meter = sp->getMeter();
format = sp->getParam("FORMAT");
if (format.length() == 0 )
{
format = "%dd %h:%M";
}
format.replace( QRegExp("%d"), QString::number(days));
format.replace( QRegExp("%H"), QString::number(hours).rightJustify(2,'0'));
format.replace( QRegExp("%M"), QString::number(mins).rightJustify(2,'0'));
format.replace( QRegExp("%S"), QString::number(secs).rightJustify(2,'0'));
format.replace( QRegExp("%h"), QString::number(hours));
format.replace( QRegExp("%m"), QString::number(mins));
format.replace( QRegExp("%s"), QString::number(secs));
meter->setValue(format);
++it;
}
#if !defined __FreeBSD__ && !defined(Q_OS_NETBSD)
}
#endif
}
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