1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/>.
30 /* If set to SYSLOG and /dev/log can not be opened we fall back to
31 * KSMG. If KMSG fails, we fall back to CONSOLE */
32 typedef enum LogTarget{
36 LOG_TARGET_SYSLOG_OR_KMSG,
37 LOG_TARGET_AUTO, /* console if stderr is tty, SYSLOG_OR_KMSG otherwise */
40 _LOG_TARGET_INVALID = -1
43 void log_set_target(LogTarget target);
44 void log_set_max_level(int level);
46 int log_set_target_from_string(const char *e);
47 int log_set_max_level_from_string(const char *e);
49 void log_show_color(bool b);
50 void log_show_location(bool b);
52 int log_show_color_from_string(const char *e);
53 int log_show_location_from_string(const char *e);
55 LogTarget log_get_target(void);
56 int log_get_max_level(void);
61 void log_close_syslog(void);
62 void log_close_kmsg(void);
63 void log_close_console(void);
65 void log_parse_environment(void);
72 const char *format, ...) _printf_attr_(5,6);
74 _noreturn_ void log_assert(
78 const char *format, ...) _printf_attr_(4,5);
80 /* This modifies the buffer passed! */
81 int log_dump_internal(
88 #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
90 #define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
91 #define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
92 #define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
93 #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
94 #define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
96 /* This modifies the buffer passed! */
97 #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
99 const char *log_target_to_string(LogTarget target);
100 LogTarget log_target_from_string(const char *s);