2 * Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published by the
6 * Free Software Foundation; version 2.1 of the License.
8 * This library is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this library; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <arpa/inet.h>
28 #include <sys/types.h>
35 #include "signal-helper.h"
37 #define TRACEPOINT_DEFINE
40 int main(int argc
, char **argv
)
42 unsigned int i
, netint
;
43 long values
[] = { 1, 2, 3 };
44 char text
[10] = "test";
47 int nr_iter
= 100, ret
= 0, first_event_file_created
= 0;
48 useconds_t nr_usec
= 0;
49 char *after_first_event_file_path
= NULL
;
50 char *before_last_event_file_path
= NULL
;
52 if (set_signal_handler()) {
59 * If nr_iter is negative, do an infinite tracing loop.
61 nr_iter
= atoi(argv
[1]);
65 /* By default, don't wait unless user specifies. */
66 nr_usec
= atoi(argv
[2]);
70 after_first_event_file_path
= argv
[3];
74 before_last_event_file_path
= argv
[4];
77 for (i
= 0; nr_iter
< 0 || i
< nr_iter
; i
++) {
78 if (nr_iter
>= 0 && i
== nr_iter
- 1) {
80 * Wait on synchronization before writing last
83 if (before_last_event_file_path
) {
84 ret
= wait_on_file(before_last_event_file_path
);
91 tracepoint(tp
, tptest
, i
, netint
, values
, text
,
92 strlen(text
), dbl
, flt
);
95 * First loop we create the file if asked to indicate
96 * that at least one tracepoint has been hit.
98 if (after_first_event_file_path
&& first_event_file_created
== 0) {
99 ret
= create_file(after_first_event_file_path
);
104 first_event_file_created
= 1;
109 if (usleep_safe(nr_usec
)) {
120 exit(!ret
? EXIT_SUCCESS
: EXIT_FAILURE
);