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Commit | Line | Data |
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54988802 | 1 | /* |
3c2081fc | 2 | * simple logging functions that can be expanded into nothing |
54988802 | 3 | * |
27b77df4 KS |
4 | * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com> |
5 | * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org> | |
54988802 KS |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
27b77df4 | 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
54988802 KS |
19 | * |
20 | */ | |
21 | ||
22 | #ifndef LOGGING_H | |
23 | #define LOGGING_H | |
24 | ||
6b493a20 | 25 | #define err(format, arg...) do { } while (0) |
f10fec81 GKH |
26 | #define info(format, arg...) do { } while (0) |
27 | #define dbg(format, arg...) do { } while (0) | |
7257cb18 KS |
28 | #define logging_init(foo) do { } while (0) |
29 | #define logging_close(foo) do { } while (0) | |
f10fec81 | 30 | |
6c18b1fb | 31 | #ifdef USE_LOG |
95a6f4c8 | 32 | #include <stdarg.h> |
e5369f0a | 33 | #include <unistd.h> |
54988802 | 34 | #include <syslog.h> |
f10fec81 | 35 | |
6b493a20 KS |
36 | #undef err |
37 | #define err(format, arg...) \ | |
38 | do { \ | |
c1979c82 | 39 | log_message(LOG_ERR ,"%s: " format ,__FUNCTION__ ,## arg); \ |
6b493a20 KS |
40 | } while (0) |
41 | ||
f10fec81 | 42 | #undef info |
82ca8890 KS |
43 | #define info(format, arg...) \ |
44 | do { \ | |
c1979c82 | 45 | log_message(LOG_INFO ,"%s: " format ,__FUNCTION__ ,## arg); \ |
54988802 | 46 | } while (0) |
54988802 KS |
47 | |
48 | #ifdef DEBUG | |
f10fec81 | 49 | #undef dbg |
82ca8890 KS |
50 | #define dbg(format, arg...) \ |
51 | do { \ | |
6b493a20 | 52 | log_message(LOG_DEBUG ,"%s: " format ,__FUNCTION__ ,## arg); \ |
54988802 | 53 | } while (0) |
54988802 KS |
54 | #endif |
55 | ||
6b493a20 | 56 | extern void log_message(int priority, const char *format, ...) |
54988802 | 57 | __attribute__ ((format (printf, 2, 3))); |
95a6f4c8 | 58 | |
7257cb18 | 59 | #undef logging_init |
82ca8890 | 60 | static inline void logging_init(const char *program_name) |
95a6f4c8 | 61 | { |
57d782bf | 62 | openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON); |
95a6f4c8 GKH |
63 | } |
64 | ||
7257cb18 KS |
65 | #undef logging_close |
66 | static inline void logging_close(void) | |
67 | { | |
68 | closelog(); | |
69 | } | |
70 | ||
6c18b1fb | 71 | #endif /* USE_LOG */ |
54988802 KS |
72 | |
73 | #endif |