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/*
This file is part of GNUnet.
(C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
GNUnet 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 3, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file sysmon/test_glibtop_process.c
* @brief a brief test for glibtop
* @author Matthias Wachs
*/
#include "platform.h"
#include <glibtop.h>
#include <glibtop/proclist.h>
#include <glibtop/procstate.h>
#include <glibtop/procargs.h>
#include <glibtop/procmem.h>
#include <glibtop/proctime.h>
static int ret;
static void print_pids(guint64 which, guint64 arg)
{
pid_t *pids = NULL;
unsigned i;
glibtop_proclist proc_list;
glibtop_proc_args proc_args;
glibtop_proc_mem proc_mem;
glibtop_proc_time proc_time;
char *argss;
/* get process list */
pids = glibtop_get_proclist(&proc_list, which, arg);
if (NULL == pids)
{
fprintf (stderr, "Could not retrieve process list!\n");
ret = 1;
return;
}
printf("Found %lu processes\n", (unsigned long) proc_list.number);
for (i = 0; i < proc_list.number; ++i)
{
printf("PID %u:\n", pids[i]);
/* get process args */
argss = glibtop_get_proc_args (&proc_args, pids[i], 1024);
if (NULL == argss)
{
fprintf (stderr, "Could not retrieve process args!\n");
ret = 1;
return;
}
printf ("\targument string: %s\n", argss);
g_free (argss);
/* get memory info */
glibtop_get_proc_mem (&proc_mem, pids[i]);
printf ("\tMemory information:\n");
printf ("\t%-50s: %llu\n", "total # of pages of memory", (long long unsigned int) proc_mem.size);
printf ("\t%-50s: %llu\n", "number of pages of virtual memory", (long long unsigned int) proc_mem.vsize);
printf ("\t%-50s: %llu\n", "number of resident set", (long long unsigned int) proc_mem.resident);
printf ("\t%-50s: %llu\n", "number of pages of shared (mmap'd) memory", (long long unsigned int) proc_mem.share);
printf ("\t%-50s: %llu\n", "resident set size", (long long unsigned int) proc_mem.rss);
/* get time info */
glibtop_get_proc_time (&proc_time, pids[i]);
printf ("\tTime information:\n");
printf ("\t%-50s: %llu\n", "real time accumulated by process", (long long unsigned int) proc_time.rtime);
printf ("\t%-50s: %llu\n", "user-mode CPU time accumulated by process", (long long unsigned int) proc_time.utime);
printf ("\t%-50s: %llu\n", "kernel-mode CPU time accumulated by process", (long long unsigned int) proc_time.stime);
}
if (NULL != pids)
{
g_free(pids);
pids = NULL;
}
}
/**
* The main function.
*
* @param argc number of arguments from the command line
* @param argv command line arguments
* @return 0 ok, 1 on error
*/
int
main (int argc, char *const *argv)
{
if (NULL == glibtop_init())
{
fprintf (stderr, "Could not init gliptop!\n");
return 1;
}
/* Print all processes */
print_pids(GLIBTOP_KERN_PROC_ALL, 0);
glibtop_close();
return ret;
}
/* end of test_glibtop_process.c */
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