/*      $NetBSD: libdm-compat.h,v 1.1.1.1 2008/12/22 00:18:35 haad Exp $        */

/*
* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
*
* This file is part of the device-mapper userspace tools.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _LINUX_LIBDM_COMPAT_H
#define _LINUX_LIBDM_COMPAT_H

#include "kdev_t.h"
#include "dm-ioctl.h"
#include <inttypes.h>
#include <sys/ioctl.h>

struct dm_task;
struct dm_info;

/*
* Old versions of structures for backwards compatibility.
*/

struct dm_ioctl_v1 {
       uint32_t version[3];    /* in/out */
       uint32_t data_size;     /* total size of data passed in
                                * including this struct */

       uint32_t data_start;    /* offset to start of data
                                * relative to start of this struct */

       int32_t target_count;   /* in/out */
       int32_t open_count;     /* out */
       uint32_t flags;         /* in/out */

       __kernel_dev_t dev;     /* in/out */

       char name[DM_NAME_LEN]; /* device name */
       char uuid[DM_UUID_LEN]; /* unique identifier for
                                * the block device */
};

struct dm_target_spec_v1 {
       int32_t status;         /* used when reading from kernel only */
       uint64_t sector_start;
       uint32_t length;
       uint32_t next;

       char target_type[DM_MAX_TYPE_NAME];

};

struct dm_target_deps_v1 {
       uint32_t count;

       __kernel_dev_t dev[0];  /* out */
};

enum {
       /* Top level cmds */
       DM_VERSION_CMD_V1 = 0,
       DM_REMOVE_ALL_CMD_V1,

       /* device level cmds */
       DM_DEV_CREATE_CMD_V1,
       DM_DEV_REMOVE_CMD_V1,
       DM_DEV_RELOAD_CMD_V1,
       DM_DEV_RENAME_CMD_V1,
       DM_DEV_SUSPEND_CMD_V1,
       DM_DEV_DEPS_CMD_V1,
       DM_DEV_STATUS_CMD_V1,

       /* target level cmds */
       DM_TARGET_STATUS_CMD_V1,
       DM_TARGET_WAIT_CMD_V1,
};

#define DM_VERSION_V1       _IOWR(DM_IOCTL, DM_VERSION_CMD_V1, struct dm_ioctl)
#define DM_REMOVE_ALL_V1    _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD_V1, struct dm_ioctl)

#define DM_DEV_CREATE_V1    _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD_V1, struct dm_ioctl)
#define DM_DEV_REMOVE_V1    _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD_V1, struct dm_ioctl)
#define DM_DEV_RELOAD_V1    _IOWR(DM_IOCTL, DM_DEV_RELOAD_CMD_V1, struct dm_ioctl)
#define DM_DEV_SUSPEND_V1   _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD_V1, struct dm_ioctl)
#define DM_DEV_RENAME_V1    _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD_V1, struct dm_ioctl)
#define DM_DEV_DEPS_V1      _IOWR(DM_IOCTL, DM_DEV_DEPS_CMD_V1, struct dm_ioctl)
#define DM_DEV_STATUS_V1    _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD_V1, struct dm_ioctl)

#define DM_TARGET_STATUS_V1 _IOWR(DM_IOCTL, DM_TARGET_STATUS_CMD_V1, struct dm_ioctl)
#define DM_TARGET_WAIT_V1   _IOWR(DM_IOCTL, DM_TARGET_WAIT_CMD_V1, struct dm_ioctl)

/* *INDENT-OFF* */
static struct cmd_data _cmd_data_v1[] = {
       { "create",     DM_DEV_CREATE_V1,       {1, 0, 0} },
       { "reload",     DM_DEV_RELOAD_V1,       {1, 0, 0} },
       { "remove",     DM_DEV_REMOVE_V1,       {1, 0, 0} },
       { "remove_all", DM_REMOVE_ALL_V1,       {1, 0, 0} },
       { "suspend",    DM_DEV_SUSPEND_V1,      {1, 0, 0} },
       { "resume",     DM_DEV_SUSPEND_V1,      {1, 0, 0} },
       { "info",       DM_DEV_STATUS_V1,       {1, 0, 0} },
       { "deps",       DM_DEV_DEPS_V1,         {1, 0, 0} },
       { "rename",     DM_DEV_RENAME_V1,       {1, 0, 0} },
       { "version",    DM_VERSION_V1,          {1, 0, 0} },
       { "status",     DM_TARGET_STATUS_V1,    {1, 0, 0} },
       { "table",      DM_TARGET_STATUS_V1,    {1, 0, 0} },
       { "waitevent",  DM_TARGET_WAIT_V1,      {1, 0, 0} },
       { "names",      0,                      {4, 0, 0} },
       { "clear",      0,                      {4, 0, 0} },
       { "mknodes",    0,                      {4, 0, 0} },
       { "versions",   0,                      {4, 1, 0} },
       { "message",    0,                      {4, 2, 0} },
       { "setgeometry",0,                      {4, 6, 0} },
};
/* *INDENT-ON* */

#endif