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      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