summaryrefslogtreecommitdiff
path: root/src/libstrongswan/debug.c
blob: d6c5b06b6c0e32a2f406b039b48512cc83f83373 (plain)
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
103
104
105
106
107
108
/*
 * Copyright (C) 2006 Martin Willi
 * Hochschule fuer Technik Rapperswil
 *
 * 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 2 of the License, or (at your
 * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
 *
 * 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.
 */

#include <stdarg.h>

#include "debug.h"

ENUM(debug_names, DBG_DMN, DBG_LIB,
	"DMN",
	"MGR",
	"IKE",
	"CHD",
	"JOB",
	"CFG",
	"KNL",
	"NET",
	"ASN",
	"ENC",
	"TNC",
	"IMC",
	"IMV",
	"PTS",
	"TLS",
	"LIB",
);

ENUM(debug_lower_names, DBG_DMN, DBG_LIB,
	"dmn",
	"mgr",
	"ike",
	"chd",
	"job",
	"cfg",
	"knl",
	"net",
	"asn",
	"enc",
	"tnc",
	"imc",
	"imv",
	"pts",
	"tls",
	"lib",
);

/**
 * level logged by the default logger
 */
static level_t default_level = 1;

/**
 * stream logged to by the default logger
 */
static FILE *default_stream = NULL;

/**
 * default dbg function which printf all to stderr
 */
void dbg_default(debug_t group, level_t level, char *fmt, ...)
{
	if (!default_stream)
	{
		default_stream = stderr;
	}
	if (level <= default_level)
	{
		va_list args;

		va_start(args, fmt);
		vfprintf(default_stream, fmt, args);
		fprintf(default_stream, "\n");
		va_end(args);
	}
}

/**
 * set the level logged by the default stderr logger
 */
void dbg_default_set_level(level_t level)
{
	default_level = level;
}

/**
 * set the stream logged by dbg_default() to
 */
void dbg_default_set_stream(FILE *stream)
{
	default_stream = stream;
}

/**
 * The registered debug hook.
 */
void (*dbg) (debug_t group, level_t level, char *fmt, ...) = dbg_default;