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, 262 insertions, 0 deletions

diff --git a/ksysguard/ksysguardd/Irix/cpu.c b/ksysguard/ksysguardd/Irix/cpu.c
new file mode 100644
index 000000000..9fdd25ab7
--- /dev/null
+++ b/ksysguard/ksysguardd/Irix/cpu.c
@@ -0,0 +1,262 @@
+/*
+    KSysGuard, the KDE System Guard
+
+	Copyright (c) 1999 Chris Schlaeger <[email protected]>
+	
+	Irix support by Carsten Kroll <[email protected]>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    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 <string.h>
+#include <sys/types.h>
+#include <sys/sysmp.h>
+#include <sys/sysinfo.h>
+
+#include "cpu.h"
+#include "Command.h"
+#include "ksysguardd.h"
+
+#define CPUSTATES 6
+
+long percentages(int cnt, int *out, long *new, long *old, long *diffs);
+
+static int nCPUs=0;
+
+
+long cp_time[CPUSTATES];
+long cp_old[CPUSTATES];
+long cp_diff[CPUSTATES];
+int  cpu_states[CPUSTATES];
+
+struct cpu_info{
+	long cp_time[CPUSTATES];
+	long cp_old[CPUSTATES];
+	long cp_diff[CPUSTATES];
+	int  cpu_states[CPUSTATES];
+};
+
+static struct cpu_info *g_ci;
+
+/* returns the requested cpu number starting at 0*/
+int getID(const char *cmd){
+	int id;
+	sscanf(cmd + 7, "%d", &id);
+	return id-1;
+}
+
+void
+initCpuInfo(struct SensorModul* sm)
+{
+	char mname[50];
+	int i;
+	if (sysmp(MP_NPROCS,&nCPUs) < 0) nCPUs=0;
+	nCPUs++;
+	g_ci = malloc(sizeof(struct cpu_info) * nCPUs);
+	memset(g_ci,0,sizeof(struct cpu_info) * nCPUs);
+
+	registerMonitor("cpu/user", "integer", printCPUUser,
+		printCPUUserInfo, sm);
+	registerMonitor("cpu/sys",  "integer", printCPUSys,
+		printCPUSysInfo, sm);
+	registerMonitor("cpu/idle", "integer", printCPUIdle,
+		printCPUIdleInfo, sm);
+
+	if (nCPUs > 1) for (i=0;i<nCPUs;i++){
+		/* indidividual CPU load */
+		sprintf(mname,"cpu/cpu%d/user",i+1);
+		registerMonitor(mname, "integer", printCPUxUser,
+				printCPUUserInfo, sm);
+		sprintf(mname,"cpu/cpu%d/sys",i+1);
+		registerMonitor(mname, "integer", printCPUxSys,
+				printCPUSysInfo, sm);
+		sprintf(mname,"cpu/cpu%d/idle",i+1);
+		registerMonitor(mname, "integer", printCPUxIdle,
+				printCPUIdleInfo, sm);
+	}
+
+	updateCpuInfo();
+}
+
+void
+exitCpuInfo(void)
+{
+	free(g_ci);
+}
+
+int
+updateCpuInfo(void)
+{
+	struct sysinfo si;
+	int rv=0;
+	int i;
+	/* overall summary */
+	if (sysmp(MP_SAGET,MPSA_SINFO,&si,sizeof(struct sysinfo)) >=0){
+		cp_time[CPU_IDLE]  =si.cpu[CPU_IDLE];
+		cp_time[CPU_USER]  =si.cpu[CPU_USER];
+		cp_time[CPU_KERNEL]=si.cpu[CPU_KERNEL];
+		cp_time[CPU_SXBRK] =si.cpu[CPU_SXBRK];
+		cp_time[CPU_INTR]  =si.cpu[CPU_INTR];
+		cp_time[CPU_WAIT]  =si.cpu[CPU_WAIT];
+		percentages(CPUSTATES,cpu_states,cp_time,cp_old,cp_diff);
+	}
+	/* individual CPU statistics*/
+	if (nCPUs > 1) for (i=0;i<nCPUs;i++){
+		if (sysmp(MP_SAGET1,MPSA_SINFO,&si,sizeof(struct sysinfo),i) >=0){
+			g_ci[i].cp_time[CPU_IDLE]  =si.cpu[CPU_IDLE];
+			g_ci[i].cp_time[CPU_USER]  =si.cpu[CPU_USER];
+			g_ci[i].cp_time[CPU_KERNEL]=si.cpu[CPU_KERNEL];
+			g_ci[i].cp_time[CPU_SXBRK] =si.cpu[CPU_SXBRK];
+			g_ci[i].cp_time[CPU_INTR]  =si.cpu[CPU_INTR];
+			g_ci[i].cp_time[CPU_WAIT]  =si.cpu[CPU_WAIT];
+			percentages(CPUSTATES, g_ci[i].cpu_states, g_ci[i].cp_time, g_ci[i].cp_old,g_ci[i].cp_diff);
+		}else{
+			rv =-1;
+		}
+	}
+	return (rv);
+}
+
+void
+printCPUUser(const char* cmd)
+{
+	fprintf(CurrentClient, "%d\n", cpu_states[CPU_USER]/10);
+}
+
+void
+printCPUUserInfo(const char* cmd)
+{
+	fprintf(CurrentClient, "CPU User Load\t0\t100\t%%\n");
+}
+
+void
+printCPUSys(const char* cmd)
+{
+	fprintf(CurrentClient, "%d\n", cpu_states[CPU_KERNEL]/10);
+}
+
+void
+printCPUSysInfo(const char* cmd)
+{
+	fprintf(CurrentClient, "CPU System Load\t0\t100\t%%\n");
+}
+
+void
+printCPUIdle(const char* cmd)
+{
+	fprintf(CurrentClient, "%d\n", cpu_states[CPU_IDLE]/10);
+}
+
+void
+printCPUIdleInfo(const char* cmd)
+{
+	fprintf(CurrentClient, "CPU Idle Load\t0\t100\t%%\n");
+}
+/* same as above but for individual CPUs */
+void
+printCPUxUser(const char* cmd)
+{
+	fprintf(CurrentClient, "%d\n", g_ci[getID(cmd)].cpu_states[CPU_USER]/10);
+}
+
+void
+printCPUxSys(const char* cmd)
+{
+	fprintf(CurrentClient, "%d\n", g_ci[getID(cmd)].cpu_states[CPU_KERNEL]/10);
+}
+
+void
+printCPUxIdle(const char* cmd)
+{
+	fprintf(CurrentClient, "%d\n", g_ci[getID(cmd)].cpu_states[CPU_IDLE]/10);
+}
+
+
+/* The part ripped from top... */
+/*
+ *  Top users/processes display for Unix
+ *  Version 3
+ *
+ *  This program may be freely redistributed,
+ *  but this entire comment MUST remain intact.
+ *
+ *  Copyright (c) 1984, 1989, William LeFebvre, Rice University
+ *  Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
+ */
+
+/*
+ *  percentages(cnt, out, new, old, diffs) - calculate percentage change
+ *	between array "old" and "new", putting the percentages in "out".
+ *	"cnt" is size of each array and "diffs" is used for scratch space.
+ *	The array "old" is updated on each call.
+ *	The routine assumes modulo arithmetic.  This function is especially
+ *	useful on BSD mchines for calculating cpu state percentages.
+ */
+
+long percentages(cnt, out, new, old, diffs)
+
+int cnt;
+int *out;
+register long *new;
+register long *old;
+long *diffs;
+
+{
+    register int i;
+    register long change;
+    register long total_change;
+    register long *dp;
+    long half_total;
+
+    /* initialization */
+    total_change = 0;
+    dp = diffs;
+
+    /* calculate changes for each state and the overall change */
+    for (i = 0; i < cnt; i++)
+    {
+	if ((change = *new - *old) < 0)
+	{
+	    /* this only happens when the counter wraps */
+	    change = (int)
+		((unsigned long)*new-(unsigned long)*old);
+	}
+	total_change += (*dp++ = change);
+	*old++ = *new++;
+    }
+
+    /* avoid divide by zero potential */
+    if (total_change == 0)
+    {
+	total_change = 1;
+    }
+
+    /* calculate percentages based on overall change, rounding up */
+    half_total = total_change / 2l;
+
+    /* Do not divide by 0. Causes Floating point exception */
+    if(total_change) {
+        for (i = 0; i < cnt; i++)
+        {
+          *out++ = (int)((*diffs++ * 1000 + half_total) / total_change);
+        }
+    }
+
+    /* return the total in case the caller wants to use it */
+    return(total_change);
+}