btrfs-progs/messages.h
David Sterba 11b8ec4aac btrfs-progs: add prefix to message helpers
The implementation of message helpers use very generic names so we
should at least use a prefix, as they're going to be usied from within
the library. The build fix will follow.

Reported-by: Mike Gilbert <floppym@gentoo.org>
Signed-off-by: David Sterba <dsterba@suse.com>
2017-03-31 14:17:48 +02:00

86 lines
2.2 KiB
C

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* This program 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; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#ifndef __BTRFS_MESSAGES_H__
#define __BTRFS_MESSAGES_H__
#if DEBUG_VERBOSE_ERROR
#define PRINT_VERBOSE_ERROR fprintf(stderr, "%s:%d:", __FILE__, __LINE__)
#else
#define PRINT_VERBOSE_ERROR
#endif
#if DEBUG_TRACE_ON_ERROR
#define PRINT_TRACE_ON_ERROR print_trace()
#else
#define PRINT_TRACE_ON_ERROR
#endif
#if DEBUG_ABORT_ON_ERROR
#define DO_ABORT_ON_ERROR abort()
#else
#define DO_ABORT_ON_ERROR
#endif
#define error(fmt, ...) \
do { \
PRINT_TRACE_ON_ERROR; \
PRINT_VERBOSE_ERROR; \
__btrfs_error((fmt), ##__VA_ARGS__); \
DO_ABORT_ON_ERROR; \
} while (0)
#define error_on(cond, fmt, ...) \
do { \
if ((cond)) \
PRINT_TRACE_ON_ERROR; \
if ((cond)) \
PRINT_VERBOSE_ERROR; \
__btrfs_error_on((cond), (fmt), ##__VA_ARGS__); \
if ((cond)) \
DO_ABORT_ON_ERROR; \
} while (0)
#define warning(fmt, ...) \
do { \
PRINT_TRACE_ON_ERROR; \
PRINT_VERBOSE_ERROR; \
__btrfs_warning((fmt), ##__VA_ARGS__); \
} while (0)
#define warning_on(cond, fmt, ...) \
do { \
if ((cond)) \
PRINT_TRACE_ON_ERROR; \
if ((cond)) \
PRINT_VERBOSE_ERROR; \
__btrfs_warning_on((cond), (fmt), ##__VA_ARGS__); \
} while (0)
__attribute__ ((format (printf, 1, 2)))
void __btrfs_warning(const char *fmt, ...);
__attribute__ ((format (printf, 1, 2)))
void __btrfs_error(const char *fmt, ...);
__attribute__ ((format (printf, 2, 3)))
int __btrfs_warning_on(int condition, const char *fmt, ...);
__attribute__ ((format (printf, 2, 3)))
int __btrfs_error_on(int condition, const char *fmt, ...);
#endif