diff options
Diffstat (limited to 'ksysguard/ksysguardd/Tru64/Memory.c')
| -rw-r--r-- | ksysguard/ksysguardd/Tru64/Memory.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/ksysguard/ksysguardd/Tru64/Memory.c b/ksysguard/ksysguardd/Tru64/Memory.c deleted file mode 100644 index 3a9332064..000000000 --- a/ksysguard/ksysguardd/Tru64/Memory.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - 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 <sys/swap.h> - -#include "config.h" - -#ifdef HAVE_KSTAT -#include <kstat.h> -#endif - -#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 long totalswap = 0L; -static long freeswap = 0L; - -/* - * this is borrowed from top's m_sunos5 module - * used by permission from William LeFebvre - */ -static int pageshift; -static long (*p_pagetok) (); -#define pagetok(size) ((*p_pagetok)(size)) - -long pagetok_none( long size ) { - return( size ); -} - -long pagetok_left( long size ) { - return( size << pageshift ); -} - -long pagetok_right( long size ) { - return( size >> pageshift ); -} - -void initMemory( struct SensorModul* sm ) { - - long i = sysconf( _SC_PAGESIZE ); - - pageshift = 0; - while( (i >>= 1) > 0 ) - pageshift++; - - /* calculate an amount to shift to K values */ - /* remember that log base 2 of 1024 is 10 (i.e.: 2^10 = 1024) */ - pageshift -= 10; - - /* now determine which pageshift function is appropriate for the - result (have to because x << y is undefined for y < 0) */ - if( pageshift > 0 ) { - /* this is the most likely */ - p_pagetok = pagetok_left; - } else if( pageshift == 0 ) { - p_pagetok = pagetok_none; - } else { - p_pagetok = pagetok_right; - pageshift = -pageshift; - } - -#ifdef HAVE_KSTAT - registerMonitor( "mem/physical/free", "integer", - printMemFree, printMemFreeInfo, sm ); - registerMonitor( "mem/physical/used", "integer", - printMemUsed, printMemUsedInfo, sm ); -#endif - registerMonitor( "mem/swap/free", "integer", - printSwapFree, printSwapFreeInfo, sm ); - registerMonitor( "mem/swap/used", "integer", - printSwapUsed, printSwapUsedInfo, sm ); -} - -void exitMemory( void ) { -} - -int updateMemory( void ) { - - struct swaptable *swt; - struct swapent *ste; - int i; - int ndevs; - long swaptotal; - long swapfree; - char dummy[128]; -#ifdef HAVE_KSTAT - kstat_ctl_t *kctl; - kstat_t *ksp; - kstat_named_t *kdata; -#endif /* HAVE_KSTAT */ - - if( (ndevs = swapctl( SC_GETNSWP, NULL )) < 1 ) - return( 0 ); - if( (swt = (struct swaptable *) malloc( - sizeof( int ) - + ndevs * sizeof( struct swapent ))) == NULL ) - return( 0 ); - - /* - * fill in the required fields and retrieve the info thru swapctl() - */ - swt->swt_n = ndevs; - ste = &(swt->swt_ent[0]); - for( i = 0; i < ndevs; i++ ) { - /* - * since we'renot interested in the path(s), - * we'll re-use the same buffer - */ - ste->ste_path = dummy; - ste++; - } - swapctl( SC_LIST, swt ); - - swaptotal = swapfree = 0L; - - ste = &(swt->swt_ent[0]); - for( i = 0; i < ndevs; i++ ) { - if( (! (ste->ste_flags & ST_INDEL)) - && (! (ste->ste_flags & ST_DOINGDEL)) ) { - swaptotal += ste->ste_pages; - swapfree += ste->ste_free; - } - ste++; - } - free( swt ); - - totalswap = pagetok( swaptotal ); - freeswap = pagetok( swapfree ); - -#ifdef HAVE_KSTAT - /* - * get a kstat handle and update the user's kstat chain - */ - if( (kctl = kstat_open()) == NULL ) - return( 0 ); - while( kstat_chain_update( kctl ) != 0 ) - ; - - totalmem = pagetok( sysconf( _SC_PHYS_PAGES )); - - /* - * traverse the kstat chain to find the appropriate statistics - */ - if( (ksp = kstat_lookup( kctl, "unix", 0, "system_pages" )) == NULL ) - return( 0 ); - if( kstat_read( kctl, ksp, NULL ) == -1 ) - return( 0 ); - - /* - * lookup the data - */ - kdata = (kstat_named_t *) kstat_data_lookup( ksp, "freemem" ); - if( kdata != NULL ) - freemem = pagetok( kdata->value.ui32 ); - - kstat_close( kctl ); -#endif /* ! HAVE_KSTAT */ - - Dirty = 0; - - return( 0 ); -} - -void printMemFreeInfo( const char *cmd ) { - if( Dirty ) - updateMemory(); - fprintf(CurrentClient, "Free Memory\t0\t%ld\tKB\n", totalmem ); -} - -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 ); -} - -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", totalswap ); -} - -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 ); -} - -void printSwapUsed( const char *cmd ) { - if( Dirty ) - updateMemory(); - fprintf(CurrentClient, "%ld\n", totalswap - freeswap ); -} |