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pajs |
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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include "statgrab.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#ifdef SOLARIS |
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#include <sys/loadavg.h> |
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#endif |
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#include "ukcprog.h" |
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load_stat_t *get_load_stats(){ |
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static load_stat_t load_stat; |
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double loadav[3]; |
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#if !defined(HAVE_GETLOADAVG) && defined(LINUX) |
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FILE *f; |
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char *loadavg; |
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char *load_p; |
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#endif |
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#if !defined(HAVE_GETLOADAVG) && defined(LINUX) |
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if ((f=fopen("/proc/loadavg", "r" ))==NULL) { |
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errf("Failed to open load averages (%m)"); |
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return NULL; |
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} |
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if((fscanf(f,"%lf %lf %lf", &loadav[0], &loadav[1], &loadav[2])) != 3){ |
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errf("Failed to read in sufficent loads"); |
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return NULL; |
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} |
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if ((fclose(f)) != 0) { |
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errf("Failed to close file (%m)."); |
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return NULL; |
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} |
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#else |
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if((getloadavg(loadav,3)) == -1){ |
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errf("Failed to get load averages (%m)"); |
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} |
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#endif |
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load_stat.min1=loadav[0]; |
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load_stat.min5=loadav[1]; |
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load_stat.min15=loadav[2]; |
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return &load_stat; |
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} |