xref: /freebsd/sys/geom/geom_dbg.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1ac03832eSConrad Meyer /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3ac03832eSConrad Meyer  *
4ac03832eSConrad Meyer  * Copyright (c) 2019 Conrad Meyer <cem@FreeBSD.org>
5ac03832eSConrad Meyer  *
6ac03832eSConrad Meyer  * Redistribution and use in source and binary forms, with or without
7ac03832eSConrad Meyer  * modification, are permitted provided that the following conditions
8ac03832eSConrad Meyer  * are met:
9ac03832eSConrad Meyer  * 1. Redistributions of source code must retain the above copyright
10ac03832eSConrad Meyer  *    notice, this list of conditions and the following disclaimer.
11ac03832eSConrad Meyer  * 2. Redistributions in binary form must reproduce the above copyright
12ac03832eSConrad Meyer  *    notice, this list of conditions and the following disclaimer in the
13ac03832eSConrad Meyer  *    documentation and/or other materials provided with the distribution.
14ac03832eSConrad Meyer  *
15ac03832eSConrad Meyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16ac03832eSConrad Meyer  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17ac03832eSConrad Meyer  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18ac03832eSConrad Meyer  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19ac03832eSConrad Meyer  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20ac03832eSConrad Meyer  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21ac03832eSConrad Meyer  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22ac03832eSConrad Meyer  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23ac03832eSConrad Meyer  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24ac03832eSConrad Meyer  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25ac03832eSConrad Meyer  * SUCH DAMAGE.
26ac03832eSConrad Meyer  */
27ac03832eSConrad Meyer 
28ac03832eSConrad Meyer #pragma once
29ac03832eSConrad Meyer 
30ac03832eSConrad Meyer #ifdef _KERNEL
31ac03832eSConrad Meyer 
32ac03832eSConrad Meyer #define _GEOM_DEBUG(classname, ctrlvar, loglvl, biop, formatstr, ...)	\
33ac03832eSConrad Meyer do {									\
34ac03832eSConrad Meyer 	const int __control = (ctrlvar);				\
35ac03832eSConrad Meyer 	const int __level = (loglvl);					\
36ac03832eSConrad Meyer 									\
37ac03832eSConrad Meyer 	if (__control < __level)					\
38ac03832eSConrad Meyer 		break;							\
39ac03832eSConrad Meyer 									\
40ac03832eSConrad Meyer 	g_dbg_printf((classname), (__control > 0) ? __level : -1,	\
41ac03832eSConrad Meyer 	    (biop), ": " formatstr, ## __VA_ARGS__);			\
42ac03832eSConrad Meyer } while (0)
43ac03832eSConrad Meyer 
44ac03832eSConrad Meyer void g_dbg_printf(const char *classname, int lvl, struct bio *bp,
45ac03832eSConrad Meyer     const char *format, ...) __printflike(4, 5);
46ac03832eSConrad Meyer 
47ac03832eSConrad Meyer #endif /* _KERNEL */
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