Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 237 insertions, 0 deletions

diff --git a/ksysguard/ksysguardd/Tru64/Memory.c b/ksysguard/ksysguardd/Tru64/Memory.c
new file mode 100644
index 000000000..3a9332064
--- /dev/null
+++ b/ksysguard/ksysguardd/Tru64/Memory.c
@@ -0,0 +1,237 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+	Copyright (c) 1999, 2000 Chris Schlaeger <[email protected]>
+
+	Solaris support by Torsten Kasch <[email protected]>
+    
+    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 );
+}