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1 | #ifndef foologhfoo |
2 | #define foologhfoo | |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2010 Lennart Poettering | |
8 | ||
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. | |
13 | ||
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. | |
18 | ||
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/>. | |
21 | ***/ | |
22 | ||
23 | #include <syslog.h> | |
24 | #include <stdbool.h> | |
25 | #include <stdarg.h> | |
26 | ||
27 | #include "macro.h" | |
28 | ||
29 | typedef enum LogTarget{ | |
30 | LOG_TARGET_CONSOLE, | |
31 | LOG_TARGET_KMSG, | |
32 | LOG_TARGET_JOURNAL, | |
33 | LOG_TARGET_JOURNAL_OR_KMSG, | |
34 | LOG_TARGET_SYSLOG, | |
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 */ | |
38 | LOG_TARGET_NULL, | |
39 | _LOG_TARGET_MAX, | |
40 | _LOG_TARGET_INVALID = -1 | |
41 | } LogTarget; | |
42 | ||
43 | void log_set_target(LogTarget target); | |
44 | void log_set_max_level(int level); | |
45 | void log_set_facility(int facility); | |
46 | ||
47 | int log_set_target_from_string(const char *e); | |
48 | int log_set_max_level_from_string(const char *e); | |
49 | ||
50 | void log_show_color(bool b); | |
51 | void log_show_location(bool b); | |
52 | ||
53 | int log_show_color_from_string(const char *e); | |
54 | int log_show_location_from_string(const char *e); | |
55 | ||
56 | LogTarget log_get_target(void); | |
57 | int log_get_max_level(void); | |
58 | ||
59 | int log_open(void); | |
60 | void log_close(void); | |
61 | void log_forget_fds(void); | |
62 | ||
63 | void log_close_syslog(void); | |
64 | void log_close_journal(void); | |
65 | void log_close_kmsg(void); | |
66 | void log_close_console(void); | |
67 | ||
68 | void log_parse_environment(void); | |
69 | ||
70 | int log_meta( | |
71 | int level, | |
72 | const char*file, | |
73 | int line, | |
74 | const char *func, | |
75 | const char *format, ...) _printf_attr_(5,6); | |
76 | ||
77 | int log_metav( | |
78 | int level, | |
79 | const char*file, | |
80 | int line, | |
81 | const char *func, | |
82 | const char *format, | |
83 | va_list ap); | |
84 | ||
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); | |
87 | ||
88 | /* This modifies the buffer passed! */ | |
89 | int log_dump_internal( | |
90 | int level, | |
91 | const char*file, | |
92 | int line, | |
93 | const char *func, | |
94 | char *buffer); | |
95 | ||
96 | #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__) | |
97 | ||
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__) | |
103 | ||
104 | /* This modifies the buffer passed! */ | |
105 | #define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer) | |
106 | ||
107 | const char *log_target_to_string(LogTarget target); | |
108 | LogTarget log_target_from_string(const char *s); | |
109 | ||
110 | const char *log_level_to_string(int i); | |
111 | int log_level_from_string(const char *s); | |
112 | ||
113 | #endif |