summaryrefslogtreecommitdiffstats
path: root/libtdenetwork/libgpgme-copy/gpgme/debug.h
blob: 6a322634a911091a465a91187709ed1c670e2229 (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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
/* debug.h - interface to debugging functions
   Copyright (C) 2002, 2004, 2005 g10 Code GmbH
 
   This file is part of GPGME.

   GPGME is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of
   the License, or (at your option) any later version.
   
   GPGME 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
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.  */

#ifndef DEBUG_H
#define DEBUG_H

#include <string.h>

/* Remove path components from filenames (i.e. __FILE__) for cleaner
   logs. */
static __inline__ const char *_gpgme_debug_srcname (const char *file);

static __inline__ const char *
_gpgme_debug_srcname (const char *file)
{
  const char *s = strrchr (file, '/');
  return s? s+1:file;
}

/* Log the formatted string FORMAT at debug level LEVEL or higher.  */
void _gpgme_debug (int level, const char *format, ...);

/* Start a new debug line in *LINE, logged at level LEVEL or higher,
   and starting with the formatted string FORMAT.  */
void _gpgme_debug_begin (void **helper, int level, const char *format, ...);

/* Add the formatted string FORMAT to the debug line *LINE.  */
void _gpgme_debug_add (void **helper, const char *format, ...);

/* Finish construction of *LINE and send it to the debug output
   stream.  */
void _gpgme_debug_end (void **helper);

/* Indirect stringification, requires __STDC__ to work.  */
#define STRINGIFY(v) #v
#define XSTRINGIFY(v) STRINGIFY(v)

#if 0
/* Only works in GNU.  */
#define DEBUG(fmt, arg...) \
  _gpgme_debug (1, "%s:%s: " fmt, __FILE__, XSTRINGIFY (__LINE__) , ##arg)
#define DEBUG_BEGIN(hlp, lvl, fmt, arg...) \
  _gpgme_debug_begin (&(hlp), lvl, "%s:%s: " fmt, __FILE__, \
		      XSTRINGIFY (__LINE__) , ##arg)
#define DEBUG_ADD(hlp, fmt, arg...) \
  _gpgme_debug_add (&(hlp), fmt , ##arg)
#define DEBUG_END(hlp, fmt, arg...) \
  _gpgme_debug_add (&(hlp), fmt , ##arg); \
  _gpgme_debug_end (&(hlp))
#elif 0
/* Only works in C99.  */
#define DEBUG0(fmt) \
  _gpgme_debug (1, "%s:%s: " fmt, __FILE__, XSTRINGIFY (__LINE__))
#define DEBUG(fmt, ...) \
  _gpgme_debug (1, "%s:%s: " fmt, __FILE__, XSTRINGIFY (__LINE__), __VA_ARGS__)
#define DEBUG_BEGIN(hlp, lvl, fmt) \
  _gpgme_debug_begin (&(hlp), lvl, "%s:%s: " fmt, __FILE__, \
		      XSTRINGIFY (__LINE__))
#define DEBUG_BEGINX(hlp, lvl, fmt, ...) \
  _gpgme_debug_begin (&(hlp), lvl, "%s:%s: " fmt, __FILE__, \
		      XSTRINGIFY (__LINE__), __VA_ARGS__)
#define DEBUG_ADD0(hlp, fmt) \
  _gpgme_debug_add (&(hlp), fmt)
#define DEBUG_ADD(hlp, fmt, ...) \
  _gpgme_debug_add (&(hlp), fmt, __VA_ARGS__)
#define DEBUG_END(hlp, fmt) \
  _gpgme_debug_add (&(hlp), fmt); \
  _gpgme_debug_end (&(hlp))
#define DEBUG_ENDX(hlp, fmt, ...) \
  _gpgme_debug_add (&(hlp), fmt, __VA_ARGS__); \
  _gpgme_debug_end (&(hlp))
#else
/* This finally works everywhere, horror.  */
#define DEBUG0(fmt) \
  _gpgme_debug (1, "%s:%s: " fmt, _gpgme_debug_srcname (__FILE__), \
                XSTRINGIFY (__LINE__))
#define DEBUG1(fmt,a) \
  _gpgme_debug (1, "%s:%s: " fmt, _gpgme_debug_srcname (__FILE__), \
                XSTRINGIFY (__LINE__), (a))
#define DEBUG2(fmt,a,b) \
  _gpgme_debug (1, "%s:%s: " fmt, _gpgme_debug_srcname (__FILE__), \
                XSTRINGIFY (__LINE__), (a), (b))
#define DEBUG3(fmt,a,b,c) \
  _gpgme_debug (1, "%s:%s: " fmt, _gpgme_debug_srcname (__FILE__), \
                XSTRINGIFY (__LINE__), (a), (b), (c))
#define DEBUG4(fmt,a,b,c,d) \
  _gpgme_debug (1, "%s:%s: " fmt, _gpgme_debug_srcname (__FILE__), \
                XSTRINGIFY (__LINE__), (a), (b), (c), (d))
#define DEBUG5(fmt,a,b,c,d,e) \
  _gpgme_debug (1, "%s:%s: " fmt, _gpgme_debug_srcname (__FILE__), \
                XSTRINGIFY (__LINE__), (a), (b), (c), (d), (e))
#define DEBUG_BEGIN(hlp,lvl,fmt) \
  _gpgme_debug_begin (&(hlp), lvl, "%s:%s: " fmt, \
                      _gpgme_debug_srcname (__FILE__), XSTRINGIFY (__LINE__))
#define DEBUG_ADD0(hlp,fmt) \
  _gpgme_debug_add (&(hlp), fmt)
#define DEBUG_ADD1(hlp,fmt,a) \
  _gpgme_debug_add (&(hlp), fmt, (a))
#define DEBUG_ADD2(hlp,fmt,a,b) \
  _gpgme_debug_add (&(hlp), fmt, (a), (b))
#define DEBUG_ADD3(hlp,fmt,a,b,c) \
  _gpgme_debug_add (&(hlp), fmt, (a), (b), (c))
#define DEBUG_END(hlp,fmt) \
  _gpgme_debug_add (&(hlp), fmt); \
  _gpgme_debug_end (&(hlp))
#endif

#define DEBUG_ENABLED(hlp) (!!(hlp))

#endif	/* DEBUG_H */