xref: /qemu/include/block/qapi.h (revision b49f4755)
1 /*
2  * Block layer qmp and info dump related functions
3  *
4  * Copyright (c) 2003-2008 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #ifndef BLOCK_QAPI_H
26 #define BLOCK_QAPI_H
27 
28 #include "block/graph-lock.h"
29 #include "block/snapshot.h"
30 #include "qapi/qapi-types-block-core.h"
31 
32 BlockDeviceInfo * GRAPH_RDLOCK
33 bdrv_block_device_info(BlockBackend *blk, BlockDriverState *bs,
34                        bool flat, Error **errp);
35 
36 int GRAPH_RDLOCK
37 bdrv_query_snapshot_info_list(BlockDriverState *bs,
38                               SnapshotInfoList **p_list,
39                               Error **errp);
40 void GRAPH_RDLOCK
41 bdrv_query_image_info(BlockDriverState *bs, ImageInfo **p_info, bool flat,
42                       bool skip_implicit_filters, Error **errp);
43 void GRAPH_RDLOCK
44 bdrv_query_block_graph_info(BlockDriverState *bs, BlockGraphInfo **p_info,
45                             Error **errp);
46 
47 void bdrv_snapshot_dump(QEMUSnapshotInfo *sn);
48 void bdrv_image_info_specific_dump(ImageInfoSpecific *info_spec,
49                                    const char *prefix,
50                                    int indentation);
51 void bdrv_node_info_dump(BlockNodeInfo *info, int indentation, bool protocol);
52 #endif
53