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      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	"@(#)zfs_debug.h	1.3	07/02/25 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 */
     76