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/*
* Copyright (c) 2007, 2010, XenSource Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of XenSource Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __DISKTYPES_H__
#define __DISKTYPES_H__
#define DISK_TYPE_AIO 0
#define DISK_TYPE_SYNC 1
#define DISK_TYPE_VMDK 2
#define DISK_TYPE_VHDSYNC 3
#define DISK_TYPE_VHD 4
#define DISK_TYPE_RAM 5
#define DISK_TYPE_QCOW 6
#define DISK_TYPE_BLOCK_CACHE 7
#define DISK_TYPE_LOG 9
#define DISK_TYPE_REMUS 10
#define DISK_TYPE_VINDEX 11
#define DISK_TYPE_NAME_MAX 32
typedef struct disk_info {
const char *name; /* driver name, e.g. 'aio' */
char *desc; /* e.g. "raw image" */
unsigned int flags;
} disk_info_t;
extern const disk_info_t *tapdisk_disk_types[];
extern const struct tap_disk *tapdisk_disk_drivers[];
/* one single controller for all instances of disk type */
#define DISK_TYPE_SINGLE_CONTROLLER (1<<0)
int tapdisk_disktype_find(const char *name);
int tapdisk_disktype_parse_params(const char *params, const char **_path);
int tapdisk_parse_disk_type(const char *, const char **, int *);
#endif
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