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
|
/*
Unix SMB/CIFS implementation.
Copyright (C) Andrew Tridgell 2005
Copyright (C) Jelmer Vernooij 2005
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "events.h"
#include "events_internal.h"
/********************************************************************
* Debug wrapper functions, modeled (with lot's of code copied as is)
* after the ev debug wrapper functions
********************************************************************/
/*
this allows the user to choose their own debug function
*/
int ev_set_debug(struct event_context *ev,
void (*debug)(void *context, enum ev_debug_level level,
const char *fmt, va_list ap),
void *context)
{
ev->debug_ops.debug = debug;
ev->debug_ops.context = context;
return 0;
}
/*
debug function for ev_set_debug_stderr
*/
void ev_debug_stderr(void *context, enum ev_debug_level level,
const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
void ev_debug_stderr(void *context, enum ev_debug_level level,
const char *fmt, va_list ap)
{
if (level <= EV_DEBUG_WARNING) {
vfprintf(stderr, fmt, ap);
}
}
/*
convenience function to setup debug messages on stderr
messages of level EV_DEBUG_WARNING and higher are printed
*/
int ev_set_debug_stderr(struct event_context *ev)
{
return ev_set_debug(ev, ev_debug_stderr, ev);
}
/*
* log a message
*
* The default debug action is to ignore debugging messages.
* This is the most appropriate action for a library.
* Applications using the library must decide where to
* redirect debugging messages
*/
void ev_debug(struct event_context *ev, enum ev_debug_level level, const char *fmt, ...)
{
va_list ap;
if (ev->debug_ops.debug == NULL) {
return;
}
va_start(ap, fmt);
ev->debug_ops.debug(ev->debug_ops.context, level, fmt, ap);
va_end(ap);
}
|
