projects / lttng-tools.git / blame
| 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 */ |