5 This file is part of systemd.
7 Copyright 2010 Lennart Poettering
9 systemd is free software; you can redistribute it and/or modify it
10 under the terms of the GNU Lesser General Public License as published by
11 the Free Software Foundation; either version 2.1 of the License, or
12 (at your option) any later version.
14 systemd is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with systemd; If not, see <http://www.gnu.org/licenses/>.
29 typedef enum LogTarget
{
33 LOG_TARGET_JOURNAL_OR_KMSG
,
35 LOG_TARGET_SYSLOG_OR_KMSG
,
36 LOG_TARGET_AUTO
, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */
37 LOG_TARGET_SAFE
, /* console if stderr is tty, KMSG otherwise */
40 _LOG_TARGET_INVALID
= -1
43 void log_set_target(LogTarget target
);
44 void log_set_max_level(int level
);
45 void log_set_facility(int facility
);
47 int log_set_target_from_string(const char *e
);
48 int log_set_max_level_from_string(const char *e
);
50 void log_show_color(bool b
);
51 void log_show_location(bool b
);
53 int log_show_color_from_string(const char *e
);
54 int log_show_location_from_string(const char *e
);
56 LogTarget
log_get_target(void);
57 int log_get_max_level(void);
61 void log_forget_fds(void);
63 void log_close_syslog(void);
64 void log_close_journal(void);
65 void log_close_kmsg(void);
66 void log_close_console(void);
68 void log_parse_environment(void);
75 const char *format
, ...) _printf_attr_(5,6);
85 _noreturn_
void log_assert_failed(const char *text
, const char *file
, int line
, const char *func
);
86 _noreturn_
void log_assert_failed_unreachable(const char *text
, const char *file
, int line
, const char *func
);
88 /* This modifies the buffer passed! */
89 int log_dump_internal(
96 #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
98 #define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
99 #define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
100 #define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
101 #define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
102 #define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
104 /* This modifies the buffer passed! */
105 #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
107 const char *log_target_to_string(LogTarget target
);
108 LogTarget
log_target_from_string(const char *s
);
110 const char *log_level_to_string(int i
);
111 int log_level_from_string(const char *s
);