1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/*
* SPDX-FileCopyrightText: 2009 Pierre-Marc Fournier
* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* SPDX-License-Identifier: LGPL-2.1-only
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#define TRACEPOINT_DEFINE
#define TRACEPOINT_CREATE_PROBES
#include "ust_tests_daemon.h"
int main(void)
{
int result;
pid_t parent_pid = getpid();
printf("parent_pid %d\n", parent_pid);
tracepoint(ust_tests_daemon, before_daemon, parent_pid);
result = daemon(0, 1);
if (result == 0) {
printf("child_pid %d\n", getpid());
tracepoint(ust_tests_daemon, after_daemon_child, getpid());
} else {
tracepoint(ust_tests_daemon, after_daemon_parent);
perror("daemon");
exit(1);
}
return 0;
}
|
