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/*
KSysGuard, the KDE System Guard
Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
Solaris support by Torsten Kasch <tk@Genetik.Uni-Bielefeld.DE>
This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include "config.h"
#ifdef HAVE_KSTAT
#include <kstat.h>
#endif
#include "ksysguardd.h"
#include "Command.h"
#include "LoadAvg.h"
double loadavg1 = 0.0;
double loadavg5 = 0.0;
double loadavg15 = 0.0;
void initLoadAvg( struct SensorModul* sm ) {
#ifdef HAVE_KSTAT
registerMonitor( "cpu/loadavg1", "float",
printLoadAvg1, printLoadAvg1Info, sm );
registerMonitor( "cpu/loadavg5", "float",
printLoadAvg5, printLoadAvg5Info, sm );
registerMonitor( "cpu/loadavg15", "float",
printLoadAvg15, printLoadAvg15Info, sm );
#endif
}
void exitLoadAvg( void ) {
}
int updateLoadAvg( void ) {
#ifdef HAVE_KSTAT
kstat_ctl_t *kctl;
kstat_t *ksp;
kstat_named_t *kdata;
/*
* get a kstat handle and update the user's kstat chain
*/
if( (kctl = kstat_open()) == NULL )
return( 0 );
while( kstat_chain_update( kctl ) != 0 )
;
/*
* traverse the kstat chain to find the appropriate statistics
*/
if( (ksp = kstat_lookup( kctl, "unix", 0, "system_misc" )) == NULL )
return( 0 );
if( kstat_read( kctl, ksp, NULL ) == -1 )
return( 0 );
/*
* lookup the data
*/
kdata = (kstat_named_t *) kstat_data_lookup( ksp, "avenrun_1min" );
if( kdata != NULL )
loadavg1 = LOAD( kdata->value.ui32 );
kdata = (kstat_named_t *) kstat_data_lookup( ksp, "avenrun_5min" );
if( kdata != NULL )
loadavg5 = LOAD( kdata->value.ui32 );
kdata = (kstat_named_t *) kstat_data_lookup( ksp, "avenrun_15min" );
if( kdata != NULL )
loadavg15 = LOAD( kdata->value.ui32 );
kstat_close( kctl );
#endif /* ! HAVE_KSTAT */
return( 0 );
}
void printLoadAvg1Info( const char *cmd ) {
fprintf(CurrentClient, "avnrun 1min\t0\t0\n" );
}
void printLoadAvg1( const char *cmd ) {
fprintf(CurrentClient, "%f\n", loadavg1 );
}
void printLoadAvg5Info( const char *cmd ) {
fprintf(CurrentClient, "avnrun 5min\t0\t0\n" );
}
void printLoadAvg5( const char *cmd ) {
fprintf(CurrentClient, "%f\n", loadavg5 );
}
void printLoadAvg15Info( const char *cmd ) {
fprintf(CurrentClient, "avnrun 15min\t0\t0\n" );
}
void printLoadAvg15( const char *cmd ) {
fprintf(CurrentClient, "%f\n", loadavg15 );
}
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