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pajs |
1.1 |
/* |
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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 <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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tdb |
1.2 |
#include "statgrab.h" |
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pajs |
1.1 |
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#ifdef SOLARIS |
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#include <procfs.h> |
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#include <limits.h> |
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#include <dirent.h> |
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#include <string.h> |
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#define PROC_LOCATION "/proc" |
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#define MAX_FILE_LENGTH PATH_MAX |
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#endif |
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process_stat_t *get_process_stats(){ |
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static process_stat_t process_stat; |
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psinfo_t process_info; |
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DIR *proc_dir; |
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struct dirent *dir_entry; |
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char filename[MAX_FILE_LENGTH]; |
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FILE *f; |
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process_stat.sleeping=0; |
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process_stat.running=0; |
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process_stat.zombie=0; |
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process_stat.stopped=0; |
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process_stat.running=0; |
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if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
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return NULL; |
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} |
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while((dir_entry=readdir(proc_dir))!=NULL){ |
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if(atoi(dir_entry->d_name) == 0) continue; |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
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printf("Filename : %s\n", filename); |
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if((f=fopen(filename, "r"))==NULL){ |
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/* Open failed.. Process since vanished, or the path was too long. |
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* Ah well, move onwards to the next one */ |
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continue; |
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} |
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fread(&process_info, sizeof(psinfo_t), 1, f); |
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fclose(f); |
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if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++; |
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if(process_info.pr_lwp.pr_state==2) process_stat.running++; |
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if(process_info.pr_lwp.pr_state==3) process_stat.zombie++; |
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if(process_info.pr_lwp.pr_state==4) process_stat.stopped++; |
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if(process_info.pr_lwp.pr_state==6) process_stat.running++; |
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} |
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closedir(proc_dir); |
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return &process_stat; |
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} |
