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- /*
- * debug.h - Debugging output functions. Part of the Linux-NTFS project.
- *
- * Copyright (c) 2002-2004 Anton Altaparmakov
- *
- * This program/include file is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program/include file 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program (in the main directory of the Linux-NTFS
- * distribution in the file COPYING); if not, write to the Free Software
- * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
- #ifndef _NTFS_DEBUG_H
- #define _NTFS_DEBUG_H
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
- #ifdef HAVE_STDIO_H
- # include <stdio.h>
- #endif
- #ifdef HAVE_STDARG_H
- # include <stdarg.h>
- #endif
- #include <string.h>
- #include <errno.h>
-
- struct _runlist_element;
-
- extern void __Sprintf(const int silent, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
- #define Sprintf(silent, f, a...) __Sprintf(silent, f, ##a)
-
- #ifdef DEBUG
-
- /* Debug output to stderr. To get it run ./configure --enable-debug. */
-
- extern void __ntfs_debug (const char *file, int line, const char *function,
- const char *format, ...) __attribute__((format(printf, 4, 5)));
- #define ntfs_debug(f, a...) \
- __ntfs_debug(__FILE__, __LINE__, __FUNCTION__, f, ##a)
-
- extern void __ntfs_error(const char *function,
- const char *fmt, ...) __attribute__((format(printf, 2, 3)));
- #define ntfs_error(sb, f, a...) __ntfs_error(__FUNCTION__, f, ##a)
-
- extern void __Dprintf(const char *fmt, ...)
- __attribute__ ((format (printf, 1, 2)));
- #define Dprintf(f, a...) __Dprintf(f, ##a)
-
- extern void __Dputs(const char *s);
- #define Dputs(s) __Dputs(s)
-
- extern void __Dperror(const char *s);
- #define Dperror(s) __Dperror(s)
-
- extern void ntfs_debug_runlist_dump(const struct _runlist_element *rl);
-
- #else /* if !DEBUG */
-
- #define ntfs_debug(f, a...) do {} while (0)
- #define ntfs_error(f, a...) do {} while (0)
-
- #define Dprintf(f, a...) do {} while (0)
- #define Dputs(s) do {} while (0)
- #define Dperror(s) do {} while (0)
-
- static __inline__ void ntfs_debug_runlist_dump(const struct _runlist_element *rl __attribute__((unused))) {}
-
- #endif /* !DEBUG */
-
- #define NTFS_BUG(msg) \
- { \
- int ___i; \
- fprintf(stderr, "libntfs: Bug in %s(): %s\n", __FUNCTION__, msg); \
- Dputs("Forcing segmentation fault!"); \
- ___i = ((int*)NULL)[1]; \
- }
-
- #endif /* defined _NTFS_DEBUG_H */
-