1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
7 This file is part of systemd.
9 Copyright 2010 Lennart Poettering
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.
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.
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/>.
29 /* If set to SYSLOG and /dev/log can not be opened we fall back to
30 * KSMG. If KMSG fails, we fall back to CONSOLE */
31 typedef enum LogTarget{
35 LOG_TARGET_SYSLOG_OR_KMSG,
37 _LOG_TARGET_INVALID = -1
40 void log_set_target(LogTarget target);
41 void log_set_max_level(int level);
43 int log_set_target_from_string(const char *e);
44 int log_set_max_level_from_string(const char *e);
46 LogTarget log_get_target(void);
47 int log_get_max_level(void);
51 void log_close_syslog(void);
52 void log_close_kmsg(void);
53 void log_close_console(void);
55 void log_parse_environment(void);
62 const char *format, ...) _printf_attr(5,6);
64 _noreturn void log_assert(
68 const char *format, ...) _printf_attr(4,5);
70 #define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
71 #define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
72 #define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
73 #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
74 #define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
76 const char *log_target_to_string(LogTarget target);
77 LogTarget log_target_from_string(const char *s);