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
92
93
94
95
96
97
98
99
100
101
102
|
/*
* Cheops Next Generation
*
* Mark Spencer <markster@marko.net>
*
* Copyright(C) Mark Spencer
*
* Distributed under the terms of the GNU General Public License (GPL) Version
*
* Logging routines
*
*/
#ifndef _LOGGER_H
#define _LOGGER_H
#include <stdarg.h>
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define EVENTLOG "event_log"
#define DEBUG_M(a) { \
a; \
}
//! Used for sending a log message
/*!
* \param level don't need to worry about it
* \param file ditto
* \param line ditto
* \param function ditto
* \param fmt this is what is important. The format is the same as your favorite breed of printf. You know how that works, right? :-)
* This is the standard logger function. Probably the only way you will invoke it would be something like this:
* ast_log(LOG_WHATEVER, "Problem with the %s Captain. We should get some more. Will %d be enough?", "flux capacitor", 10);
* where WHATEVER is one of ERROR, DEBUG, EVENT, NOTICE, or WARNING depending on which log you wish to output to.
*/
extern void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...)
__attribute__ ((format (printf, 5, 6)));
//! Send a verbose message (based on verbose level)
/*!
* This works like ast_log, but prints verbose messages to the console depending on verbosity level set.
* ast_verbose(VERBOSE_PREFIX_3 "Whatever %s is happening\n", "nothing");
* This will print the message to the console if the verbose level is set to a level >= 3
* Note the abscence of a comma after the VERBOSE_PREFIX_3. This is important.
* VERBOSE_PREFIX_1 through VERBOSE_PREFIX_3 are defined.
*/
extern void ast_verbose(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
extern int ast_register_verbose(void (*verboser)(const char *string, int opos, int replacelast, int complete));
extern int ast_unregister_verbose(void (*verboser)(const char *string, int opos, int replacelast, int complete));
extern int ast_verbose_dmesg(void (*verboser)(const char *string, int opos, int replacelast, int complete));
extern void ast_console_puts(const char *string);
#define _A_ __FILE__, __LINE__, __PRETTY_FUNCTION__
#ifdef LOG_DEBUG
#undef LOG_DEBUG
#endif
#define __LOG_DEBUG 0
#define LOG_DEBUG __LOG_DEBUG, _A_
#ifdef LOG_EVENT
#undef LOG_EVENT
#endif
#define __LOG_EVENT 1
#define LOG_EVENT __LOG_EVENT, _A_
#ifdef LOG_NOTICE
#undef LOG_NOTICE
#endif
#define __LOG_NOTICE 2
#define LOG_NOTICE __LOG_NOTICE, _A_
#ifdef LOG_WARNING
#undef LOG_WARNING
#endif
#define __LOG_WARNING 3
#define LOG_WARNING __LOG_WARNING, _A_
#ifdef LOG_ERROR
#undef LOG_ERROR
#endif
#define __LOG_ERROR 4
#define LOG_ERROR __LOG_ERROR, _A_
#ifdef LOG_VERBOSE
#undef LOG_VERBOSE
#endif
#define __LOG_VERBOSE 5
#define LOG_VERBOSE __LOG_VERBOSE, _A_
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
|