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KSysGuard, the KDE System Guard
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Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
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Irix support by Carsten Kroll <ckroll@pinnaclesys.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of version 2 of the GNU General Public
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License as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#include <sys/types.h>
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#include <sys/statfs.h>
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#include <sys/sysmp.h>
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#include "ksysguardd.h"
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static t_memsize totalmem = (t_memsize) 0;
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static t_memsize freemem = (t_memsize) 0;
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static unsigned long totalswap = 0L,vswap = 0L;
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static unsigned long freeswap = 0L,bufmem = 0L ;
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void initMemory( struct SensorModul* sm ) {
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registerMonitor( "mem/physical/free", "integer",
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printMemFree, printMemFreeInfo, sm );
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registerMonitor( "mem/physical/used", "integer",
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printMemUsed, printMemUsedInfo, sm );
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registerMonitor( "mem/swap/free", "integer",
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printSwapFree, printSwapFreeInfo, sm );
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registerMonitor( "mem/swap/used", "integer",
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printSwapUsed, printSwapUsedInfo, sm );
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void exitMemory( void ) {
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int updateMemory( void ) {
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int pagesize = getpagesize();
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if( sysmp(MP_SAGET, MPSA_RMINFO, &rmi, sizeof(rmi)) == -1 )
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totalmem = rmi.physmem*pagesize/1024; // total physical memory (without swaps)
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freemem = rmi.freemem*pagesize/1024; // total free physical memory (without swaps)
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bufmem = rmi.bufmem *pagesize/1024;
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statfs ("/proc", &sf,sizeof(sf),0);
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swapctl(SC_GETSWAPVIRT,&val);
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swapctl(SC_GETSWAPTOT,&val);
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swapctl(SC_GETFREESWAP,&val);
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void printMemFreeInfo( const char *cmd ) {
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fprintf(CurrentClient, "Free Memory\t0\t%ld\tKB\n", freemem );
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void printMemFree( const char *cmd ) {
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fprintf(CurrentClient, "%ld\n", freemem );
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void printMemUsedInfo( const char *cmd ) {
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fprintf(CurrentClient, "Used Memory\t0\t%ld\tKB\n", totalmem - freemem );
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void printMemUsed( const char *cmd ) {
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fprintf(CurrentClient, "%ld\n", totalmem - freemem );
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void printSwapFreeInfo( const char *cmd ) {
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fprintf(CurrentClient, "Free Swap\t0\t%ld\tKB\n", freeswap );
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void printSwapFree( const char *cmd ) {
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fprintf(CurrentClient, "%ld\n", freeswap );
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void printSwapUsedInfo( const char *cmd ) {
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fprintf(CurrentClient, "Used Swap\t0\t%ld\tKB\n", totalswap - freeswap );
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void printSwapUsed( const char *cmd ) {
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fprintf(CurrentClient, "%ld\n", totalswap - freeswap );