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tdebase/ksysguard/ksysguardd/Irix/Memory.c

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/*
KSysGuard, the KDE System Guard
Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
Irix support by Carsten Kroll <ckroll@pinnaclesys.com>
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/types.h>
#include <sys/statfs.h>
#include <sys/swap.h>
#include <sys/sysmp.h>
#include "config.h"
#include "ksysguardd.h"
#include "Command.h"
#include "Memory.h"
static int Dirty = 1;
static t_memsize totalmem = (t_memsize) 0;
static t_memsize freemem = (t_memsize) 0;
static unsigned long totalswap = 0L,vswap = 0L;
static unsigned long freeswap = 0L,bufmem = 0L ;
void initMemory( struct SensorModul* sm ) {
registerMonitor( "mem/physical/free", "integer",
printMemFree, printMemFreeInfo, sm );
registerMonitor( "mem/physical/used", "integer",
printMemUsed, printMemUsedInfo, sm );
registerMonitor( "mem/swap/free", "integer",
printSwapFree, printSwapFreeInfo, sm );
registerMonitor( "mem/swap/used", "integer",
printSwapUsed, printSwapUsedInfo, sm );
}
void exitMemory( void ) {
}
int updateMemory( void ) {
struct statfs sf;
off_t val;
int pagesize = getpagesize();
struct rminfo rmi;
if( sysmp(MP_SAGET, MPSA_RMINFO, &rmi, sizeof(rmi)) == -1 )
return( -1 );
totalmem = rmi.physmem*pagesize/1024; // total physical memory (without swaps)
freemem = rmi.freemem*pagesize/1024; // total free physical memory (without swaps)
bufmem = rmi.bufmem *pagesize/1024;
statfs ("/proc", &sf,sizeof(sf),0);
swapctl(SC_GETSWAPVIRT,&val);
vswap = val >> 1;
swapctl(SC_GETSWAPTOT,&val);
totalswap = val >> 1;
swapctl(SC_GETFREESWAP,&val);
freeswap = val >> 1;
Dirty = 1;
return( 0 );
}
void printMemFreeInfo( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "Free Memory\t0\t%ld\tKB\n", freemem );
}
void printMemFree( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "%ld\n", freemem );
}
void printMemUsedInfo( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "Used Memory\t0\t%ld\tKB\n", totalmem - freemem );
}
void printMemUsed( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "%ld\n", totalmem - freemem );
}
void printSwapFreeInfo( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "Free Swap\t0\t%ld\tKB\n", freeswap );
}
void printSwapFree( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "%ld\n", freeswap );
}
void printSwapUsedInfo( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "Used Swap\t0\t%ld\tKB\n", totalswap - freeswap );
}
void printSwapUsed( const char *cmd ) {
if( Dirty )
updateMemory();
fprintf(CurrentClient, "%ld\n", totalswap - freeswap );
}