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/*
* i-scream libstatgrab
* http://www.i-scream.org
* Copyright (C) 2000-2004 i-scream
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: process_snapshot.c,v 1.10 2004/04/08 13:16:04 ats Exp $
*/
#include <stdio.h>
#include <statgrab.h>
#include <stdlib.h>
#include <unistd.h>
int main(){
sg_process_stats *ps;
int ps_size;
int x;
char *state = NULL;
/* Initialise statgrab */
sg_init();
/* Drop setuid/setgid privileges. */
if (sg_drop_privileges() != 0) {
perror("Error. Failed to drop privileges");
return 1;
}
ps = sg_get_process_stats(&ps_size);
if(ps == NULL){
fprintf(stderr, "Failed to get process snapshot\n");
exit(1);
}
qsort(ps, ps_size, sizeof *ps, sg_process_compare_pid);
printf("%5s %5s %5s %5s %5s %5s %5s %6s %6s %9s %-10s %-4s %-8s %-20s %s\n",
"pid", "ppid", "pgid", "uid", "euid", "gid", "egid", "size", "res", "time", "cpu", "nice", "state", "name", "title");
for(x=0;x<ps_size;x++){
switch (ps->state) {
case SG_PROCESS_STATE_RUNNING:
state = "RUNNING";
break;
case SG_PROCESS_STATE_SLEEPING:
state = "SLEEPING";
break;
case SG_PROCESS_STATE_STOPPED:
state = "STOPPED";
break;
case SG_PROCESS_STATE_ZOMBIE:
state = "ZOMBIE";
break;
case SG_PROCESS_STATE_UNKNOWN:
default:
state = "UNKNOWN";
break;
}
printf("%5d %5d %5d %5d %5d %5d %5d %5dM %5dM %8ds %10f %4d %-8s %-20s %s\n",
(int)ps->pid, (int)ps->parent, (int)ps->pgid, (int)ps->uid,
(int)ps->euid, (int)ps->gid, (int)ps->egid,
(int)(ps->proc_size / (1024*1024)),
(int)(ps->proc_resident / (1024*1024)),
(int)ps->time_spent, (float)ps->cpu_percent,
(int)ps->nice, state,
ps->process_name, ps->proctitle);
ps++;
}
return 0;
}
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