Commit | Line | Data |
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cfd56ee1 | 1 | /* |
c0c0989a | 2 | * SPDX-License-Identifier: LGPL-2.1-only |
cfd56ee1 | 3 | * |
c0c0989a | 4 | * Copyright (C) 2020 Maxime Roussin-Belanger <maxime.roussinbelanger@gmail.com> |
cfd56ee1 MRB |
5 | */ |
6 | ||
7 | #include <stdarg.h> | |
8 | #include <stdlib.h> | |
9 | #include <stdio.h> | |
10 | #include <unistd.h> | |
11 | ||
12 | #include <lttng/tracef.h> | |
13 | ||
b1d36dce | 14 | __attribute__((format(printf, 1, 2))) |
cfd56ee1 MRB |
15 | void print_debug(const char* msg, ...) |
16 | { | |
17 | va_list ap; | |
18 | ||
19 | va_start(ap, msg); | |
20 | vtracef(msg, ap); | |
21 | va_end(ap); | |
22 | } | |
23 | ||
24 | int main(int argc, char **argv) | |
25 | { | |
26 | int i; | |
27 | int delay = 0; | |
28 | const char *str = "mystring test"; | |
29 | long l = 0x42; | |
30 | ||
31 | if (argc > 2) | |
32 | delay = atoi(argv[1]); | |
33 | ||
34 | fprintf(stderr, "Demo program starting.\n"); | |
35 | ||
36 | sleep(delay); | |
37 | ||
38 | fprintf(stderr, "Tracing... "); | |
39 | ||
40 | for (i = 0; i < 5; i++) { | |
41 | print_debug("This is a \"%s\" formatted %d event %lx", str, i, l); | |
42 | } | |
43 | ||
44 | fprintf(stderr, " done.\n"); | |
45 | return 0; | |
46 | } |