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43c28d50 JG |
1 | /* |
2 | * Copyright (C) 2009 Pierre-Marc Fournier | |
3 | * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
4 | * | |
5 | * This library is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; version 2.1 of | |
8 | * the License. | |
9 | * | |
10 | * This library is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
20 | #include <stdio.h> | |
21 | #include <unistd.h> | |
22 | #include <sys/types.h> | |
23 | #include <stdlib.h> | |
24 | ||
25 | #define TRACEPOINT_DEFINE | |
26 | #define TRACEPOINT_CREATE_PROBES | |
27 | #include "ust_tests_daemon.h" | |
28 | ||
29 | int main(int argc, char **argv, char *env[]) | |
30 | { | |
31 | int result; | |
32 | ||
33 | if (argc < 1) { | |
34 | fprintf(stderr, "usage: daemon\n"); | |
35 | exit(1); | |
36 | } | |
37 | ||
38 | pid_t parent_pid = getpid(); | |
39 | printf("parent_pid %d\n", parent_pid); | |
40 | tracepoint(ust_tests_daemon, before_daemon, parent_pid); | |
41 | ||
42 | result = daemon(0, 1); | |
43 | if (result == 0) { | |
44 | printf("child_pid %d\n", getpid()); | |
45 | ||
46 | tracepoint(ust_tests_daemon, after_daemon_child, getpid()); | |
47 | } else { | |
48 | tracepoint(ust_tests_daemon, after_daemon_parent); | |
49 | perror("daemon"); | |
50 | exit(1); | |
51 | } | |
52 | ||
53 | return 0; | |
54 | } |