diff options
Diffstat (limited to 'src/sysmon/test_glibtop_process.c')
| -rw-r--r-- | src/sysmon/test_glibtop_process.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/sysmon/test_glibtop_process.c b/src/sysmon/test_glibtop_process.c new file mode 100644 index 0000000..8af9941 --- /dev/null +++ b/src/sysmon/test_glibtop_process.c @@ -0,0 +1,122 @@ +/* + 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 */ + |