zfs/lib/libzpool/include/sys/zfs_debug.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_ZFS_DEBUG_H
  27 #define _SYS_ZFS_DEBUG_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #ifdef  __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #ifndef TRUE
  36 #define TRUE 1
  37 #endif
  38
  39 #ifndef FALSE
  40 #define FALSE 0
  41 #endif
  42
  43 /*
  44  * ZFS debugging
  45  */
  46
  47 #if defined(DEBUG) || !defined(_KERNEL)
  48 #define ZFS_DEBUG
  49 #endif
  50
  51 extern int zfs_flags;
  52
  53 #define ZFS_DEBUG_DPRINTF       0x0001
  54 #define ZFS_DEBUG_DBUF_VERIFY   0x0002
  55 #define ZFS_DEBUG_DNODE_VERIFY  0x0004
  56 #define ZFS_DEBUG_SNAPNAMES     0x0008
  57 #define ZFS_DEBUG_MODIFY        0x0010
  58
  59 #ifdef ZFS_DEBUG
  60 extern void __dprintf(const char *file, const char *func,
  61     int line, const char *fmt, ...);
  62 #define dprintf(...) \
  63         if (zfs_flags & ZFS_DEBUG_DPRINTF) \
  64                 __dprintf(__FILE__, __func__, __LINE__, __VA_ARGS__)
  65 #else
  66 #define dprintf(...) ((void)0)
  67 #endif /* ZFS_DEBUG */
  68
  69 extern void zfs_panic_recover(const char *fmt, ...);
  70
  71 #ifdef  __cplusplus
  72 }
  73 #endif
  74
  75 #endif  /* _SYS_ZFS_DEBUG_H */