|
2999
|
1 /* debug.h: Runtime tracing. |
|
|
2 |
|
|
3 Copyright (C) 1993, 94, 95, 96 Karl Berry. |
|
|
4 |
|
|
5 This library is free software; you can redistribute it and/or |
|
|
6 modify it under the terms of the GNU Library General Public |
|
|
7 License as published by the Free Software Foundation; either |
|
|
8 version 2 of the License, or (at your option) any later version. |
|
|
9 |
|
|
10 This library is distributed in the hope that it will be useful, |
|
|
11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 Library General Public License for more details. |
|
|
14 |
|
|
15 You should have received a copy of the GNU Library General Public |
|
|
16 License along with this library; if not, write to the Free Software |
|
|
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
|
|
18 |
|
|
19 #ifndef KPATHSEA_DEBUG_H |
|
|
20 #define KPATHSEA_DEBUG_H |
|
|
21 |
|
|
22 /* If NO_DEBUG is defined (not recommended), skip all this. */ |
|
|
23 #ifndef NO_DEBUG |
|
|
24 |
|
|
25 #include <kpathsea/c-proto.h> |
|
|
26 #include <kpathsea/c-std.h> |
|
|
27 #include <kpathsea/types.h> |
|
|
28 |
|
3172
|
29 #if defined(WIN32) |
|
|
30 #if defined(_DEBUG) |
|
|
31 /* This was needed at some time for catching errors in pdftex. */ |
|
|
32 #include <crtdbg.h> |
|
|
33 #define SET_CRT_DEBUG_FIELD(a) \ |
|
|
34 _CrtSetDbgFlag((a) | _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG)) |
|
|
35 #define CLEAR_CRT_DEBUG_FIELD(a) \ |
|
|
36 _CrtSetDbgFlag(~(a) & _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG)) |
|
|
37 #define SETUP_CRTDBG \ |
|
|
38 { _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE ); \ |
|
|
39 _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDOUT ); \ |
|
|
40 _CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE ); \ |
|
|
41 _CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDOUT ); \ |
|
|
42 _CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE ); \ |
|
|
43 _CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDOUT );\ |
|
|
44 } |
|
|
45 #else /* ! _DEBUG */ |
|
|
46 #define SET_CRT_DEBUG_FIELD(a) |
|
|
47 #define CLEAR_CRT_DEBUG_FIELD(a) |
|
|
48 #define SETUP_CRTDBG |
|
|
49 #endif /* _DEBUG */ |
|
|
50 #endif /* WIN32 */ |
|
|
51 |
|
2999
|
52 /* OK, we'll have tracing support. */ |
|
|
53 #define KPSE_DEBUG |
|
|
54 |
|
|
55 /* Bit vector defining what we should trace. */ |
|
|
56 extern DllImport unsigned kpathsea_debug; |
|
|
57 |
|
|
58 /* Set a bit. */ |
|
|
59 #define KPSE_DEBUG_SET(bit) kpathsea_debug |= 1 << (bit) |
|
|
60 |
|
|
61 /* Test if a bit is on. */ |
|
|
62 #define KPSE_DEBUG_P(bit) (kpathsea_debug & (1 << (bit))) |
|
|
63 |
|
|
64 #define KPSE_DEBUG_STAT 0 /* stat calls */ |
|
|
65 #define KPSE_DEBUG_HASH 1 /* hash lookups */ |
|
|
66 #define KPSE_DEBUG_FOPEN 2 /* fopen/fclose calls */ |
|
|
67 #define KPSE_DEBUG_PATHS 3 /* search path initializations */ |
|
|
68 #define KPSE_DEBUG_EXPAND 4 /* path element expansion */ |
|
|
69 #define KPSE_DEBUG_SEARCH 5 /* searches */ |
|
3172
|
70 #define KPSE_DEBUG_VARS 6 /* variable values */ |
|
|
71 #define KPSE_LAST_DEBUG KPSE_DEBUG_VARS |
|
2999
|
72 |
|
|
73 /* A printf for the debugging. */ |
|
|
74 #define DEBUGF_START() do { fputs ("kdebug:", stderr) |
|
|
75 #define DEBUGF_END() fflush (stderr); } while (0) |
|
|
76 |
|
|
77 #define DEBUGF(str) \ |
|
|
78 DEBUGF_START (); fputs (str, stderr); DEBUGF_END () |
|
|
79 #define DEBUGF1(str, e1) \ |
|
|
80 DEBUGF_START (); fprintf (stderr, str, e1); DEBUGF_END () |
|
|
81 #define DEBUGF2(str, e1, e2) \ |
|
|
82 DEBUGF_START (); fprintf (stderr, str, e1, e2); DEBUGF_END () |
|
|
83 #define DEBUGF3(str, e1, e2, e3) \ |
|
|
84 DEBUGF_START (); fprintf (stderr, str, e1, e2, e3); DEBUGF_END () |
|
|
85 #define DEBUGF4(str, e1, e2, e3, e4) \ |
|
|
86 DEBUGF_START (); fprintf (stderr, str, e1, e2, e3, e4); DEBUGF_END () |
|
|
87 |
|
|
88 #undef fopen |
|
|
89 #define fopen kpse_fopen_trace |
|
|
90 extern FILE *fopen P2H(const_string filename, const_string mode); |
|
|
91 #undef fclose |
|
|
92 #define fclose kpse_fclose_trace |
|
|
93 extern int fclose P1H(FILE *); |
|
|
94 |
|
|
95 #endif /* not NO_DEBUG */ |
|
|
96 |
|
|
97 #endif /* not KPATHSEA_DEBUG_H */ |
