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cfd56ee1 MRB |
1 | /* |
2 | * Copyright (C) 2020 Maxime Roussin-Belanger <maxime.roussinbelanger@gmail.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; version 2.1 of | |
7 | * the License. | |
8 | * | |
9 | * This library is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with this library; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #include <stdarg.h> | |
20 | #include <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <unistd.h> | |
23 | ||
24 | #include <lttng/tracef.h> | |
25 | ||
26 | void print_debug(const char* msg, ...) | |
27 | { | |
28 | va_list ap; | |
29 | ||
30 | va_start(ap, msg); | |
31 | vtracef(msg, ap); | |
32 | va_end(ap); | |
33 | } | |
34 | ||
35 | int main(int argc, char **argv) | |
36 | { | |
37 | int i; | |
38 | int delay = 0; | |
39 | const char *str = "mystring test"; | |
40 | long l = 0x42; | |
41 | ||
42 | if (argc > 2) | |
43 | delay = atoi(argv[1]); | |
44 | ||
45 | fprintf(stderr, "Demo program starting.\n"); | |
46 | ||
47 | sleep(delay); | |
48 | ||
49 | fprintf(stderr, "Tracing... "); | |
50 | ||
51 | for (i = 0; i < 5; i++) { | |
52 | print_debug("This is a \"%s\" formatted %d event %lx", str, i, l); | |
53 | } | |
54 | ||
55 | fprintf(stderr, " done.\n"); | |
56 | return 0; | |
57 | } |