1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*-*- Mode: C; c-basic-offset: 8 -*-*/
#ifndef foologhfoo
#define foologhfoo
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <syslog.h>
#include "macro.h"
/* If set to SYSLOG and /dev/log can not be opened we fall back to
* KSMG. If KMSG fails, we fall back to CONSOLE */
typedef enum LogTarget{
LOG_TARGET_CONSOLE,
LOG_TARGET_KMSG,
LOG_TARGET_SYSLOG,
LOG_TARGET_SYSLOG_OR_KMSG,
LOG_TARGET_NULL,
_LOG_TARGET_MAX,
_LOG_TARGET_INVALID = -1
} LogTarget;
void log_set_target(LogTarget target);
void log_set_max_level(int level);
int log_set_target_from_string(const char *e);
int log_set_max_level_from_string(const char *e);
LogTarget log_get_target(void);
int log_get_max_level(void);
int log_open(void);
void log_close_syslog(void);
void log_close_kmsg(void);
void log_close_console(void);
void log_parse_environment(void);
int log_meta(
int level,
const char*file,
int line,
const char *func,
const char *format, ...) _printf_attr_(5,6);
_noreturn_ void log_assert(
const char*file,
int line,
const char *func,
const char *format, ...) _printf_attr_(4,5);
/* This modifies the buffer passed! */
int log_dump_internal(
int level,
const char*file,
int line,
const char *func,
char *buffer);
#define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
#define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
/* This modifies the buffer passed! */
#define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
const char *log_target_to_string(LogTarget target);
LogTarget log_target_from_string(const char *s);
#endif
|
