xref: /freebsd/sys/fs/tarfs/tarfs_dbg.h (revision d9a42747950146bf03cda7f6e25d219253f8a57a)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2013 Juniper Networks, Inc.
5  * Copyright (c) 2022 Klara, Inc.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef	_FS_TARFS_TARFS_DBG_H_
30 #define	_FS_TARFS_TARFS_DBG_H_
31 
32 #ifndef _KERNEL
33 #error Should only be included by kernel
34 #endif
35 
36 #ifdef	TARFS_DEBUG
37 extern int tarfs_debug;
38 
39 #define	TARFS_DEBUG_ALLOC	0x01
40 #define	TARFS_DEBUG_CHECKSUM	0x02
41 #define	TARFS_DEBUG_FS		0x04
42 #define	TARFS_DEBUG_LOOKUP	0x08
43 #define	TARFS_DEBUG_VNODE	0x10
44 #define	TARFS_DEBUG_IO		0x20
45 #define	TARFS_DEBUG_ZIO		0x40
46 #define	TARFS_DEBUG_ZIDX	0x80
47 #define	TARFS_DEBUG_MAP		0x100
48 #define	TARFS_DEBUG_BOUNCE	0x200
49 
50 #define	TARFS_DPF(category, fmt, ...)					\
51 	do {								\
52 		if ((tarfs_debug & TARFS_DEBUG_##category) != 0)	\
53 			printf(fmt, ## __VA_ARGS__);			\
54 	} while (0)
55 #define	TARFS_DPF_IFF(category, cond, fmt, ...)				\
56 	do {								\
57 		if ((cond)						\
58 		    && (tarfs_debug & TARFS_DEBUG_##category) != 0)	\
59 			printf(fmt, ## __VA_ARGS__);			\
60 	} while (0)
61 #else
62 #define	TARFS_DPF(category, fmt, ...)
63 #define	TARFS_DPF_IFF(category, cond, fmt, ...)
64 #endif
65 
66 #endif	/* _FS_TARFS_TARFS_DBG_H_ */
67