]> git.ipfire.org Git - people/ms/systemd.git/blob - log.h
log: rework logging subsystem to support syslog and kmsg output
[people/ms/systemd.git] / log.h
1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
2
3 #ifndef foologhfoo
4 #define foologhfoo
5
6 /***
7 This file is part of systemd.
8
9 Copyright 2010 Lennart Poettering
10
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
15
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
23 ***/
24
25 #include <syslog.h>
26
27 #include "macro.h"
28
29 typedef enum LogTarget{
30 LOG_TARGET_CONSOLE,
31 LOG_TARGET_SYSLOG,
32 LOG_TARGET_KMSG,
33 _LOG_TARGET_MAX,
34 _LOG_TARGET_INVALID = -1
35 } LogTarget;
36
37 void log_set_target(LogTarget target);
38 void log_set_max_level(int level);
39
40 void log_close_kmsg(void);
41 int log_open_kmsg(void);
42 void log_close_syslog(void);
43 int log_open_syslog(void);
44
45 void log_meta(
46 int level,
47 const char*file,
48 int line,
49 const char *func,
50 const char *format, ...) _printf_attr(5,6);
51
52 #define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
53 #define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
54 #define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
55 #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
56 #define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
57
58 #endif