xref: /netbsd-src/sys/compat/sys/ccdvar.h (revision e634efa8eff57d687f175db25da9ab754577d8bb)
1 /*	$NetBSD: ccdvar.h,v 1.1 2018/03/18 20:33:52 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
5  * All rights reserved.
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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 #ifndef _SYS_COMPAT_CCDVAR_H_
29 #define _SYS_COMPAT_CCDVAR_H_
30 
31 #if defined(COMPAT_60) && !defined(_LP64)
32 /*
33  * Old version with incorrect ccio_size
34  */
35 struct ccd_ioctl_60 {
36 	char	**ccio_disks;		/* pointer to component paths */
37 	u_int	ccio_ndisks;		/* number of disks to concatenate */
38 	int	ccio_ileave;		/* interleave (DEV_BSIZE blocks) */
39 	int	ccio_flags;		/* see sc_flags below */
40 	int	ccio_unit;		/* unit number: use varies */
41 	size_t	ccio_size;		/* (returned) size of ccd */
42 };
43 
44 #define CCDIOCSET_60	_IOWR('F', 16, struct ccd_ioctl_60)   /* enable ccd */
45 #define CCDIOCCLR_60	_IOW('F', 17, struct ccd_ioctl_60)   /* disable ccd */
46 
47 #endif /* COMPAT_60 && !LP64*/
48 
49 struct lwp;
50 
51 extern int (*compat_ccd_ioctl_60)(dev_t, u_long, void *, int, struct lwp *,
52     int (*)(dev_t, u_long, void *, int, struct lwp *));
53 
54 void ccd_60_init(void);
55 void ccd_60_fini(void);
56 
57 #endif /* _SYS_COMPAT_CCDVAR_H_ */
58