tests/ust/nprocesses/gen-events-time.c

   1 /*
   2  * Copyright (C) - 2009 Pierre-Marc Fournier
   3  * Copyright (C) - 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   4  * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
   5  *
   6  * This library is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by the
   8  * Free Software Foundation; version 2.1 of the License.
   9  *
  10  * This library is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  13  * for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public License
  16  * along with this library; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  18  */
  19
  20 #include <arpa/inet.h>
  21 #include <fcntl.h>
  22 #include <signal.h>
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <sys/mman.h>
  28 #include <sys/stat.h>
  29 #include <sys/types.h>
  30 #include <unistd.h>
  31
  32 #define TRACEPOINT_DEFINE
  33 #include "ust_gen_event.h"
  34
  35 int main(int argc, char **argv)
  36 {
  37         int i, netint;
  38         long values[] = { 1, 2, 3 };
  39         char text[10] = "test";
  40         double dbl = 2.0;
  41         float flt = 2222.0;
  42         /* Default loop time is 60 sec since each round sleeps 1 sec */
  43         unsigned int nr_iter = 60;
  44
  45         fclose(stdout);
  46         fclose(stderr);
  47         fclose(stdin);
  48
  49         if (argc == 2) {
  50                 nr_iter = atoi(argv[1]);
  51         }
  52
  53         for (i = 0; i < nr_iter; i++) {
  54                 netint = htonl(i);
  55                 tracepoint(ust_gen_event, tptest, i, netint, values, text,
  56                                 strlen(text), dbl, flt);
  57                 sleep(1);
  58         }
  59
  60         return 0;
  61 }