workspace/ksysguard/ksysguardd/NetBSD/loadavg.c

   1 /*
   2     KSysGuard, the KDE System Guard
   3
   4         Copyright (c) 2001 Tobias Koenig <tokoe@kde.org>
   5
   6     This program is free software; you can redistribute it and/or
   7     modify it under the terms of version 2 of the GNU General Public
   8     License as published by the Free Software Foundation.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18
  19 */
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 #include "Command.h"
  25 #include "ksysguardd.h"
  26 #include "loadavg.h"
  27
  28 static double LoadAvg[3];
  29
  30 /*
  31 ================================ public part =================================
  32 */
  33
  34 void
  35 initLoadAvg(struct SensorModul* sm)
  36 {
  37         if (updateLoadAvg() < 0)
  38                 return;
  39
  40         registerMonitor("cpu/system/loadavg1", "float", printLoadAvg1, printLoadAvg1Info, sm);
  41         registerMonitor("cpu/system/loadavg5", "float", printLoadAvg5, printLoadAvg5Info, sm);
  42         registerMonitor("cpu/system/loadavg15", "float", printLoadAvg15, printLoadAvg15Info, sm);
  43
  44         /* Monitor names changed from kde3 => kde4. Remain compatible with legacy requests when possible. */
  45         registerLegacyMonitor("cpu/loadavg1", "float", printLoadAvg1, printLoadAvg1Info, sm);
  46         registerLegacyMonitor("cpu/loadavg5", "float", printLoadAvg5, printLoadAvg5Info, sm);
  47         registerLegacyMonitor("cpu/loadavg15", "float", printLoadAvg15, printLoadAvg15Info, sm);
  48 }
  49
  50 void
  51 exitLoadAvg(void)
  52 {
  53         removeMonitor("cpu/system/loadavg1");
  54         removeMonitor("cpu/system/loadavg5");
  55         removeMonitor("cpu/system/loadavg15");
  56
  57         /* These were registered as legacy monitors */
  58         removeMonitor("cpu/loadavg1");
  59         removeMonitor("cpu/loadavg5");
  60         removeMonitor("cpu/loadavg15");
  61 }
  62
  63 int
  64 updateLoadAvg(void)
  65 {
  66         return getloadavg(LoadAvg, 3);
  67 }
  68
  69 void
  70 printLoadAvg1(const char* c)
  71 {
  72         fprintf(CurrentClient, "%f\n", LoadAvg[0]);
  73 }
  74
  75 void
  76 printLoadAvg1Info(const char* c)
  77 {
  78         fprintf(CurrentClient, "Load average 1 min\t0\t0\t\n");
  79 }
  80
  81 void
  82 printLoadAvg5(const char* c)
  83 {
  84         fprintf(CurrentClient, "%f\n", LoadAvg[1]);
  85 }
  86
  87 void
  88 printLoadAvg5Info(const char* c)
  89 {
  90         fprintf(CurrentClient, "Load average 5 min\t0\t0\t\n");
  91 }
  92
  93 void
  94 printLoadAvg15(const char* c)
  95 {
  96         fprintf(CurrentClient, "%f\n", LoadAvg[2]);
  97 }
  98
  99 void
 100 printLoadAvg15Info(const char* c)
 101 {
 102         fprintf(CurrentClient, "Load average 15 min\t0\t0\t\n");
 103 }