debuggers.hg

view tools/blktap2/drivers/tapdisk-disktype.h @ 22848:6341fe0f4e5a

Added tag 4.1.0-rc2 for changeset 9dca60d88c63
author Keir Fraser <keir@xen.org>
date Tue Jan 25 14:06:55 2011 +0000 (2011-01-25)
parents 9009f9f76441
children
line source
1 /*
2 * Copyright (c) 2007, 2010, XenSource Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of XenSource Inc. nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
20 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
29 #ifndef __DISKTYPES_H__
30 #define __DISKTYPES_H__
32 #define DISK_TYPE_AIO 0
33 #define DISK_TYPE_SYNC 1
34 #define DISK_TYPE_VMDK 2
35 #define DISK_TYPE_VHDSYNC 3
36 #define DISK_TYPE_VHD 4
37 #define DISK_TYPE_RAM 5
38 #define DISK_TYPE_QCOW 6
39 #define DISK_TYPE_BLOCK_CACHE 7
40 #define DISK_TYPE_LOG 9
41 #define DISK_TYPE_REMUS 10
42 #define DISK_TYPE_VINDEX 11
44 #define DISK_TYPE_NAME_MAX 32
46 typedef struct disk_info {
47 const char *name; /* driver name, e.g. 'aio' */
48 char *desc; /* e.g. "raw image" */
49 unsigned int flags;
50 } disk_info_t;
52 extern const disk_info_t *tapdisk_disk_types[];
53 extern const struct tap_disk *tapdisk_disk_drivers[];
55 /* one single controller for all instances of disk type */
56 #define DISK_TYPE_SINGLE_CONTROLLER (1<<0)
58 int tapdisk_disktype_find(const char *name);
59 int tapdisk_disktype_parse_params(const char *params, const char **_path);
60 int tapdisk_parse_disk_type(const char *, const char **, int *);
62 #endif