1 /*	$NetBSD: libdm-targets.h,v 1.1.1.2 2009/12/02 00:26:11 haad Exp $	*/
2 
3 /*
4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5  * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
6  *
7  * This file is part of the device-mapper userspace tools.
8  *
9  * This copyrighted material is made available to anyone wishing to use,
10  * modify, copy, or redistribute it subject to the terms and conditions
11  * of the GNU Lesser General Public License v.2.1.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program; if not, write to the Free Software Foundation,
15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16  */
17 
18 #ifndef LIB_DMTARGETS_H
19 #define LIB_DMTARGETS_H
20 
21 #include <inttypes.h>
22 #include <sys/types.h>
23 
24 struct dm_ioctl;
25 struct dm_ioctl_v1;
26 
27 struct target {
28 	uint64_t start;
29 	uint64_t length;
30 	char *type;
31 	char *params;
32 
33 	struct target *next;
34 };
35 
36 struct dm_task {
37 	int type;
38 	char *dev_name;
39 
40 	struct target *head, *tail;
41 
42 	int read_only;
43 	uint32_t event_nr;
44 	int major;
45 	int minor;
46 	int allow_default_major_fallback;
47 	uid_t uid;
48 	gid_t gid;
49 	mode_t mode;
50 	uint32_t read_ahead;
51 	uint32_t read_ahead_flags;
52 	union {
53 		struct dm_ioctl *v4;
54 		struct dm_ioctl_v1 *v1;
55 	} dmi;
56 	char *newname;
57 	char *message;
58 	char *geometry;
59 	uint64_t sector;
60 	int no_flush;
61 	int no_open_count;
62 	int skip_lockfs;
63 	int query_inactive_table;
64 	int suppress_identical_reload;
65 	uint64_t existing_table_size;
66 	int cookie_set;
67 
68 	char *uuid;
69 };
70 
71 struct cmd_data {
72 	const char *name;
73 	const int cmd;
74 	const int version[3];
75 };
76 
77 int dm_check_version(void);
78 uint64_t dm_task_get_existing_table_size(struct dm_task *dmt);
79 
80 #endif
81