1 | /* |
2 | * Hotplug handler interface. |
3 | * |
4 | * Copyright (c) 2014 Red Hat Inc. |
5 | * |
6 | * Authors: |
7 | * Igor Mammedov <imammedo@redhat.com>, |
8 | * |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
10 | * See the COPYING file in the top-level directory. |
11 | */ |
12 | #include "qemu/osdep.h" |
13 | #include "hw/hotplug.h" |
14 | #include "qemu/module.h" |
15 | |
16 | void hotplug_handler_pre_plug(HotplugHandler *plug_handler, |
17 | DeviceState *plugged_dev, |
18 | Error **errp) |
19 | { |
20 | HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); |
21 | |
22 | if (hdc->pre_plug) { |
23 | hdc->pre_plug(plug_handler, plugged_dev, errp); |
24 | } |
25 | } |
26 | |
27 | void hotplug_handler_plug(HotplugHandler *plug_handler, |
28 | DeviceState *plugged_dev, |
29 | Error **errp) |
30 | { |
31 | HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); |
32 | |
33 | if (hdc->plug) { |
34 | hdc->plug(plug_handler, plugged_dev, errp); |
35 | } |
36 | } |
37 | |
38 | void hotplug_handler_unplug_request(HotplugHandler *plug_handler, |
39 | DeviceState *plugged_dev, |
40 | Error **errp) |
41 | { |
42 | HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); |
43 | |
44 | if (hdc->unplug_request) { |
45 | hdc->unplug_request(plug_handler, plugged_dev, errp); |
46 | } |
47 | } |
48 | |
49 | void hotplug_handler_unplug(HotplugHandler *plug_handler, |
50 | DeviceState *plugged_dev, |
51 | Error **errp) |
52 | { |
53 | HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); |
54 | |
55 | if (hdc->unplug) { |
56 | hdc->unplug(plug_handler, plugged_dev, errp); |
57 | } |
58 | } |
59 | |
60 | static const TypeInfo hotplug_handler_info = { |
61 | .name = TYPE_HOTPLUG_HANDLER, |
62 | .parent = TYPE_INTERFACE, |
63 | .class_size = sizeof(HotplugHandlerClass), |
64 | }; |
65 | |
66 | static void hotplug_handler_register_types(void) |
67 | { |
68 | type_register_static(&hotplug_handler_info); |
69 | } |
70 | |
71 | type_init(hotplug_handler_register_types) |
72 | |