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
32extern "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
51extern 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
60extern 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
69extern void zfs_panic_recover(const char *fmt, ...);
70
71#ifdef	__cplusplus
72}
73#endif
74
75#endif	/* _SYS_ZFS_DEBUG_H */
76