xref: /dragonfly/usr.sbin/makefs/hammer2.h (revision f0e61bb7)
1 /*
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2022 Tomohiro Kusumi <tkusumi@netbsd.org>
5  * Copyright (c) 2011-2022 The DragonFly Project.  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  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef _HAMMER2_H
36 #define _HAMMER2_H
37 
38 #include <sys/ioccom.h>
39 #include <limits.h>
40 
41 #include "hammer2/hammer2.h"
42 
43 #define HAMMER2IOC_READ		_IOWR('h', 999, int)
44 
45 typedef struct {
46 	hammer2_mkfs_options_t mkfs_options;
47 	int label_specified;
48 	char mount_label[HAMMER2_INODE_MAXNAME];
49 	int num_volhdr;
50 
51 	/* HAMMER2IOC_xxx */
52 	long ioctl_cmd;
53 
54 	/* HAMMER2IOC_EMERG_MODE */
55 	bool emergency_mode;
56 
57 	/* HAMMER2IOC_PFS_xxx */
58 	char pfs_cmd_name[NAME_MAX+1];
59 	char pfs_name[NAME_MAX+1];
60 
61 	/* HAMMER2IOC_INODE_xxx */
62 	char inode_cmd_name[NAME_MAX];
63 	char inode_path[PATH_MAX];
64 
65 	/* HAMMER2IOC_DESTROY */
66 	char destroy_path[PATH_MAX];
67 	hammer2_tid_t destroy_inum;
68 
69 	/* HAMMER2IOC_READ */
70 	char read_path[PATH_MAX];
71 
72 	hammer2_off_t image_size;
73 } hammer2_makefs_options_t;
74 
75 #endif /* _HAMMER2_H */
76