restore Build,TODO from r57911

git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 109 insertions, 0 deletions

diff --git a/Build/source/texk/kpathsea/debug.h b/Build/source/texk/kpathsea/debug.h
new file mode 100644
index 00000000000..38c54e4b270
--- /dev/null
+++ b/Build/source/texk/kpathsea/debug.h
@@ -0,0 +1,109 @@
+/* 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
+
+/* 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 */