fs/xfs/support/debug.h

   1 /*
   2  * Copyright (c) 2000-2005 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __XFS_SUPPORT_DEBUG_H__
  19 #define __XFS_SUPPORT_DEBUG_H__
  20
  21 #include <stdarg.h>
  22
  23 struct xfs_mount;
  24
  25 #define CE_DEBUG        KERN_DEBUG
  26 #define CE_CONT         KERN_INFO
  27 #define CE_NOTE         KERN_NOTICE
  28 #define CE_WARN         KERN_WARNING
  29 #define CE_ALERT        KERN_ALERT
  30 #define CE_PANIC        KERN_EMERG
  31
  32 void cmn_err(const char *lvl, const char *fmt, ...)
  33                 __attribute__ ((format (printf, 2, 3)));
  34 void xfs_fs_cmn_err( const char *lvl, struct xfs_mount *mp,
  35                 const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
  36 void xfs_cmn_err( int panic_tag, const char *lvl, struct xfs_mount *mp,
  37                 const char *fmt, ...) __attribute__ ((format (printf, 4, 5)));
  38
  39 extern void assfail(char *expr, char *f, int l);
  40
  41 #define ASSERT_ALWAYS(expr)     \
  42         (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
  43
  44 #ifndef DEBUG
  45 #define ASSERT(expr)    ((void)0)
  46
  47 #ifndef STATIC
  48 # define STATIC static noinline
  49 #endif
  50
  51 #else /* DEBUG */
  52
  53 #define ASSERT(expr)    \
  54         (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
  55
  56 #ifndef STATIC
  57 # define STATIC noinline
  58 #endif
  59
  60 #endif /* DEBUG */
  61 #endif  /* __XFS_SUPPORT_DEBUG_H__ */