Commit | Line | Data |
---|---|---|
826d496d MD |
1 | /* |
2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> | |
fac6795d DG |
3 | * |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version 2 | |
7 | * of the License, or (at your option) any later version. | |
8 | * | |
9 | * This program 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 | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
fac6795d DG |
17 | */ |
18 | ||
19 | #ifndef _LTTNGERR_H | |
20 | #define _LTTNGERR_H | |
21 | ||
22 | #include <errno.h> | |
23 | #include <stdarg.h> | |
24 | ||
25 | extern int opt_quiet; | |
26 | extern int opt_verbose; | |
27 | ||
28 | enum __lttng_print_type { | |
29 | PRINT_ERR, | |
30 | PRINT_WARN, | |
31 | PRINT_BUG, | |
32 | PRINT_DBG, | |
33 | PRINT_MSG, | |
34 | }; | |
35 | ||
36 | /* | |
37 | * __lttng_print | |
38 | * | |
39 | * Internal function for printing message | |
40 | * depending on command line option and verbosity. | |
41 | */ | |
42 | void __lttng_print(enum __lttng_print_type type, const char *fmt, ...) | |
43 | { | |
44 | va_list ap; | |
45 | va_start(ap, fmt); | |
46 | ||
47 | if (opt_quiet == 0) { | |
48 | if (type == PRINT_MSG || (opt_verbose && type == PRINT_DBG)) { | |
49 | vfprintf(stdout, fmt, ap); | |
50 | } else if (type != PRINT_MSG && type != PRINT_DBG) { | |
51 | vfprintf(stderr, fmt, ap); | |
52 | } | |
53 | } | |
54 | ||
55 | va_end(ap); | |
56 | } | |
57 | ||
58 | #define MSG(fmt, args...) __lttng_print(PRINT_MSG, fmt "\n", ## args) | |
59 | #define ERR(fmt, args...) __lttng_print(PRINT_ERR, "Error: " fmt "\n", ## args) | |
60 | #define WARN(fmt, args...) __lttng_print(PRINT_WARN, "Warning: " fmt "\n", ## args) | |
61 | #define BUG(fmt, args...) __lttng_print(PRINT_BUG, "BUG: " fmt "\n", ## args) | |
62 | #define DBG(fmt, args...) __lttng_print(PRINT_DBG, "DEBUG: " fmt "\n", ## args) | |
63 | ||
64 | #endif /* _LTTNGERR_H */ |