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/>.
31 typedef enum LogTarget{
35 LOG_TARGET_JOURNAL_OR_KMSG,
37 LOG_TARGET_SYSLOG_OR_KMSG,
38 LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */
41 _LOG_TARGET_INVALID = -1
44 void log_set_target(LogTarget target);
45 void log_set_max_level(int level);
46 void log_set_facility(int facility);
48 int log_set_target_from_string(const char *e);
49 int log_set_max_level_from_string(const char *e);
51 void log_show_color(bool b);
52 void log_show_location(bool b);
54 int log_show_color_from_string(const char *e);
55 int log_show_location_from_string(const char *e);
57 LogTarget log_get_target(void);
58 int log_get_max_level(void);
62 void log_forget_fds(void);
64 void log_close_syslog(void);
65 void log_close_journal(void);
66 void log_close_kmsg(void);
67 void log_close_console(void);
69 void log_parse_environment(void);
76 const char *format, ...) _printf_attr_(5,6);
86 _noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func);
87 _noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func);
89 /* This modifies the buffer passed! */
90 int log_dump_internal(
97 #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
99 #define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
100 #define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
101 #define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
102 #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
103 #define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
105 /* This modifies the buffer passed! */
106 #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
108 const char *log_target_to_string(LogTarget target);
109 LogTarget log_target_from_string(const char *s);