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/*
* libstatgrab
* https://libstatgrab.org
* Copyright (C) 2003-2004 Peter Saunders
* Copyright (C) 2003-2019 Tim Bishop
* Copyright (C) 2003-2013 Adam Sampson
* Copyright (C) 2012-2019 Jens Rehsack
*
* 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 <statgrab.h>
#include <stdlib.h>
#include <unistd.h>
#include "helpers.h"
#ifdef HAVE_LOG4CPLUS_INITIALIZE
static void *l4cplus_initializer;
static void
cleanup_logging(void)
{
log4cplus_deinitialize(l4cplus_initializer);
}
#endif
int main(int argc, char **argv){
sg_process_stats *ps;
size_t ps_size;
size_t x;
char *state = NULL;
#ifdef HAVE_LOG4CPLUS_INITIALIZE
l4cplus_initializer = log4cplus_initialize();
atexit((void (*)(void))cleanup_logging);
#endif
/* Initialise helper - e.g. logging, if any */
sg_log_init("libstatgrab-examples", "SGEXAMPLES_LOG_PROPERTIES", argc ? argv[0] : NULL);
/* Initialise statgrab */
sg_init(1);
/* Drop setuid/setgid privileges. */
if (sg_drop_privileges() != SG_ERROR_NONE)
sg_die("Error. Failed to drop privileges", 1);
ps = sg_get_process_stats(&ps_size);
if(ps == NULL)
sg_die("Failed to get process snapshot", 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 %-6s %-6s %-20s %s\n",
"pid", "ppid", "pgid", "uid", "euid", "gid", "egid", "size", "res", "time", "cpu", "nice", "state", "nvcsw", "nivcsw", "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("%5u %5u %5u %5u %5u %5u %5u %5uM %5uM %8ds %10f %4d %-8s %6llu %6llu %-20s %s\n",
(unsigned)ps->pid, (unsigned)ps->parent, (unsigned)ps->pgid,
(unsigned)ps->uid, (unsigned)ps->euid, (unsigned)ps->gid, (unsigned)ps->egid,
(unsigned)(ps->proc_size / (1024*1024)),
(unsigned)(ps->proc_resident / (1024*1024)),
(unsigned)ps->time_spent, (float)ps->cpu_percent,
ps->nice, state,
ps->voluntary_context_switches,
ps->involuntary_context_switches,
ps->process_name, ps->proctitle);
ps++;
}
return 0;
}
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