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 */ 76