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
|
/* debug.h: runtime tracing.
Copyright 1993, 1994, 1995, 1996, 2008 Karl Berry.
Copyright 1999, 2005 Olaf Weber.
This library 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.
This library 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 library; if not, see <http://www.gnu.org/licenses/>. */
#ifndef KPATHSEA_DEBUG_H
#define KPATHSEA_DEBUG_H
/* If NO_DEBUG is defined (not recommended), skip all this. */
#ifndef NO_DEBUG
#include <kpathsea/c-proto.h>
#include <kpathsea/c-std.h>
#include <kpathsea/types.h>
#if defined(WIN32)
#if defined(_DEBUG)
/* This was needed at some time for catching errors in pdftex. */
#include <crtdbg.h>
#define SET_CRT_DEBUG_FIELD(a) \
_CrtSetDbgFlag((a) | _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG))
#define CLEAR_CRT_DEBUG_FIELD(a) \
_CrtSetDbgFlag(~(a) & _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG))
#define SETUP_CRTDBG \
{ _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE ); \
_CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDOUT ); \
_CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE ); \
_CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDOUT ); \
_CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE ); \
_CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDOUT );\
}
#else /* ! _DEBUG */
#define SET_CRT_DEBUG_FIELD(a)
#define CLEAR_CRT_DEBUG_FIELD(a)
#define SETUP_CRTDBG
#endif /* _DEBUG */
#endif /* WIN32 */
/* OK, we'll have tracing support. */
#define KPSE_DEBUG
/* Bit vector defining what we should trace. */
extern KPSEDLL unsigned kpathsea_debug;
/* Set a bit. */
#define KPSE_DEBUG_SET(bit) kpathsea_debug |= 1 << (bit)
/* Test if a bit is on. */
#define KPSE_DEBUG_P(bit) (kpathsea_debug & (1 << (bit)))
#define KPSE_DEBUG_STAT 0 /* stat calls */
#define KPSE_DEBUG_HASH 1 /* hash lookups */
#define KPSE_DEBUG_FOPEN 2 /* fopen/fclose calls */
#define KPSE_DEBUG_PATHS 3 /* search path initializations */
#define KPSE_DEBUG_EXPAND 4 /* path element expansion */
#define KPSE_DEBUG_SEARCH 5 /* searches */
#define KPSE_DEBUG_VARS 6 /* variable values */
#define KPSE_LAST_DEBUG KPSE_DEBUG_VARS
/* A printf for the debugging. */
#define DEBUGF_START() do { fputs ("kdebug:", stderr)
#define DEBUGF_END() fflush (stderr); } while (0)
#define DEBUGF(str) \
DEBUGF_START (); fputs (str, stderr); DEBUGF_END ()
#define DEBUGF1(str, e1) \
DEBUGF_START (); fprintf (stderr, str, e1); DEBUGF_END ()
#define DEBUGF2(str, e1, e2) \
DEBUGF_START (); fprintf (stderr, str, e1, e2); DEBUGF_END ()
#define DEBUGF3(str, e1, e2, e3) \
DEBUGF_START (); fprintf (stderr, str, e1, e2, e3); DEBUGF_END ()
#define DEBUGF4(str, e1, e2, e3, e4) \
DEBUGF_START (); fprintf (stderr, str, e1, e2, e3, e4); DEBUGF_END ()
#undef fopen
#define fopen kpse_fopen_trace
extern KPSEDLL FILE *fopen P2H(const_string filename, const_string mode);
#undef fclose
#define fclose kpse_fclose_trace
extern KPSEDLL int fclose P1H(FILE *);
#endif /* not NO_DEBUG */
#endif /* not KPATHSEA_DEBUG_H */
|
