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97 lines
3.4 KiB
97 lines
3.4 KiB
/* debug.h: Runtime tracing. |
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Copyright (C) 1993, 94, 95, 96 Karl Berry. |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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You should have received a copy of the GNU Library General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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#ifndef KPATHSEA_DEBUG_H |
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#define KPATHSEA_DEBUG_H |
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/* If NO_DEBUG is defined (not recommended), skip all this. */ |
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#ifndef NO_DEBUG |
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#include <kpathsea/c-proto.h> |
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#include <kpathsea/c-std.h> |
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#include <kpathsea/types.h> |
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#if defined(WIN32) |
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#if defined(_DEBUG) |
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/* This was needed at some time for catching errors in pdftex. */ |
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#include <crtdbg.h> |
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#define SET_CRT_DEBUG_FIELD(a) \ |
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_CrtSetDbgFlag((a) | _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG)) |
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#define CLEAR_CRT_DEBUG_FIELD(a) \ |
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_CrtSetDbgFlag(~(a) & _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG)) |
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#define SETUP_CRTDBG \ |
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{ _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE ); \ |
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_CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDOUT ); \ |
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_CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE ); \ |
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_CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDOUT ); \ |
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_CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE ); \ |
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_CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDOUT );\ |
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} |
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#else /* ! _DEBUG */ |
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#define SET_CRT_DEBUG_FIELD(a) |
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#define CLEAR_CRT_DEBUG_FIELD(a) |
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#define SETUP_CRTDBG |
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#endif /* _DEBUG */ |
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#endif /* WIN32 */ |
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/* OK, we'll have tracing support. */ |
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#define KPSE_DEBUG |
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/* Bit vector defining what we should trace. */ |
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extern KPSEDLL unsigned kpathsea_debug; |
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/* Set a bit. */ |
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#define KPSE_DEBUG_SET(bit) kpathsea_debug |= 1 << (bit) |
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/* Test if a bit is on. */ |
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#define KPSE_DEBUG_P(bit) (kpathsea_debug & (1 << (bit))) |
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#define KPSE_DEBUG_STAT 0 /* stat calls */ |
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#define KPSE_DEBUG_HASH 1 /* hash lookups */ |
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#define KPSE_DEBUG_FOPEN 2 /* fopen/fclose calls */ |
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#define KPSE_DEBUG_PATHS 3 /* search path initializations */ |
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#define KPSE_DEBUG_EXPAND 4 /* path element expansion */ |
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#define KPSE_DEBUG_SEARCH 5 /* searches */ |
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#define KPSE_DEBUG_VARS 6 /* variable values */ |
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#define KPSE_LAST_DEBUG KPSE_DEBUG_VARS |
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/* A printf for the debugging. */ |
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#define DEBUGF_START() do { fputs ("kdebug:", stderr) |
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#define DEBUGF_END() fflush (stderr); } while (0) |
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#define DEBUGF(str) \ |
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DEBUGF_START (); fputs (str, stderr); DEBUGF_END () |
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#define DEBUGF1(str, e1) \ |
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DEBUGF_START (); fprintf (stderr, str, e1); DEBUGF_END () |
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#define DEBUGF2(str, e1, e2) \ |
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DEBUGF_START (); fprintf (stderr, str, e1, e2); DEBUGF_END () |
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#define DEBUGF3(str, e1, e2, e3) \ |
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DEBUGF_START (); fprintf (stderr, str, e1, e2, e3); DEBUGF_END () |
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#define DEBUGF4(str, e1, e2, e3, e4) \ |
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DEBUGF_START (); fprintf (stderr, str, e1, e2, e3, e4); DEBUGF_END () |
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#undef fopen |
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#define fopen kpse_fopen_trace |
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extern KPSEDLL FILE *fopen P2H(const_string filename, const_string mode); |
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#undef fclose |
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#define fclose kpse_fclose_trace |
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extern KPSEDLL int fclose P1H(FILE *); |
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#endif /* not NO_DEBUG */ |
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#endif /* not KPATHSEA_DEBUG_H */
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