]>
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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.
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.
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]
22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
25 #ifndef _SYS_ZFS_DEBUG_H
26 #define _SYS_ZFS_DEBUG_H
44 #if defined(DEBUG) || !defined(_KERNEL)
50 #define ZFS_DEBUG_DPRINTF 0x0001
51 #define ZFS_DEBUG_DBUF_VERIFY 0x0002
52 #define ZFS_DEBUG_DNODE_VERIFY 0x0004
53 #define ZFS_DEBUG_SNAPNAMES 0x0008
54 #define ZFS_DEBUG_MODIFY 0x0010
57 #if defined(_KERNEL) && defined(HAVE_SPL)
59 * Log ZFS debug messages as the spl SS_USER1 subsystem.
61 #include <spl-debug.h>
63 #ifdef SS_DEBUG_SUBSYS
64 #undef SS_DEBUG_SUBSYS
66 #define SS_DEBUG_SUBSYS SS_USER1
67 #define dprintf(...) SDEBUG_LIMIT(SD_DPRINTF, __VA_ARGS__)
69 extern void __dprintf(const char *file
, const char *func
,
70 int line
, const char *fmt
, ...);
71 #define dprintf(...) \
72 if (zfs_flags & ZFS_DEBUG_DPRINTF) \
73 __dprintf(__FILE__, __func__, __LINE__, __VA_ARGS__)
74 #endif /* _KERNEL && HAVE_SPL */
76 #define dprintf(...) ((void)0)
77 #endif /* ZFS_DEBUG */
79 extern void zfs_panic_recover(const char *fmt
, ...);
81 typedef struct zfs_dbgmsg
{
84 char zdm_msg
[1]; /* variable length allocation */
87 extern void zfs_dbgmsg_init(void);
88 extern void zfs_dbgmsg_fini(void);
89 extern void zfs_dbgmsg(const char *fmt
, ...);
95 #endif /* _SYS_ZFS_DEBUG_H */