/* 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 . */ #ifndef KPATHSEA_DEBUG_H #define KPATHSEA_DEBUG_H /* If NO_DEBUG is defined (not recommended), skip all this. */ #ifndef NO_DEBUG #include #include #include #if defined(WIN32) #if defined(_DEBUG) /* This was needed at some time for catching errors in pdftex. */ #include #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 /* Test if a bit is on. */ #define KPATHSEA_DEBUG_P(bit) (kpse->debug & (1 << (bit))) #if defined (KPSE_COMPAT_API) /* 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))) #endif /* KPSE_COMPAT_API */ #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 () #ifdef __cplusplus extern "C" { #endif #undef fopen #define fopen kpse_fopen_trace extern KPSEDLL FILE *fopen (const char *filename, const char *mode); #undef fclose #define fclose kpse_fclose_trace extern KPSEDLL int fclose (FILE *); #ifdef __cplusplus } #endif #endif /* not NO_DEBUG */ #endif /* not KPATHSEA_DEBUG_H */