xref: /qemu/include/block/qapi.h (revision 32cad1ffb81dcecf6f4a8af56d6e5892682839b1)
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