zfs_debug.h revision 6b4acc8bd9d480535a4d057e291dc7c049f664d9
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * CDDL HEADER START
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * The contents of this file are subject to the terms of the
6b4acc8bd9d480535a4d057e291dc7c049f664d9ahrens * Common Development and Distribution License (the "License").
6b4acc8bd9d480535a4d057e291dc7c049f664d9ahrens * You may not use this file except in compliance with the License.
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
fa9e4066f08beec538e775443c5be79dd423fcabahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
fa9e4066f08beec538e775443c5be79dd423fcabahrens * or http://www.opensolaris.org/os/licensing.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * See the License for the specific language governing permissions
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fa9e4066f08beec538e775443c5be79dd423fcabahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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fa9e4066f08beec538e775443c5be79dd423fcabahrens * CDDL HEADER END
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
6b4acc8bd9d480535a4d057e291dc7c049f664d9ahrens * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Use is subject to license terms.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifndef _SYS_ZFS_DEBUG_H
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define _SYS_ZFS_DEBUG_H
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#pragma ident "%Z%%M% %I% %E% SMI"
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef __cplusplus
fa9e4066f08beec538e775443c5be79dd423fcabahrensextern "C" {
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifndef TRUE
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define TRUE 1
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifndef FALSE
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define FALSE 0
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * ZFS debugging
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#if defined(DEBUG) || !defined(_KERNEL)
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZFS_DEBUG
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrensextern int zfs_flags;
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZFS_DEBUG_DPRINTF 0x0001
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZFS_DEBUG_DBUF_VERIFY 0x0002
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZFS_DEBUG_DNODE_VERIFY 0x0004
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define ZFS_DEBUG_SNAPNAMES 0x0008
6b4acc8bd9d480535a4d057e291dc7c049f664d9ahrens#define ZFS_DEBUG_MODIFY 0x0010
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef ZFS_DEBUG
fa9e4066f08beec538e775443c5be79dd423fcabahrensextern void __dprintf(const char *file, const char *func,
fa9e4066f08beec538e775443c5be79dd423fcabahrens int line, const char *fmt, ...);
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define dprintf(...) \
fa9e4066f08beec538e775443c5be79dd423fcabahrens if (zfs_flags & ZFS_DEBUG_DPRINTF) \
fa9e4066f08beec538e775443c5be79dd423fcabahrens __dprintf(__FILE__, __func__, __LINE__, __VA_ARGS__)
fa9e4066f08beec538e775443c5be79dd423fcabahrens#else
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define dprintf(...) ((void)0)
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif /* ZFS_DEBUG */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef __cplusplus
fa9e4066f08beec538e775443c5be79dd423fcabahrens}
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif /* _SYS_ZFS_DEBUG_H */