mirror of https://gitee.com/openkylin/qemu.git
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
|
|
* Hotplug handler interface.
|
|
*
|
|
* Copyright (c) 2014 Red Hat Inc.
|
|
*
|
|
* Authors:
|
|
* Igor Mammedov <imammedo@redhat.com>,
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
#include "qemu/osdep.h"
|
|
#include "hw/hotplug.h"
|
|
#include "qemu/module.h"
|
|
|
|
void hotplug_handler_pre_plug(HotplugHandler *plug_handler,
|
|
DeviceState *plugged_dev,
|
|
Error **errp)
|
|
{
|
|
HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
|
|
|
|
if (hdc->pre_plug) {
|
|
hdc->pre_plug(plug_handler, plugged_dev, errp);
|
|
}
|
|
}
|
|
|
|
void hotplug_handler_plug(HotplugHandler *plug_handler,
|
|
DeviceState *plugged_dev,
|
|
Error **errp)
|
|
{
|
|
HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
|
|
|
|
if (hdc->plug) {
|
|
hdc->plug(plug_handler, plugged_dev, errp);
|
|
}
|
|
}
|
|
|
|
void hotplug_handler_unplug_request(HotplugHandler *plug_handler,
|
|
DeviceState *plugged_dev,
|
|
Error **errp)
|
|
{
|
|
HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
|
|
|
|
if (hdc->unplug_request) {
|
|
hdc->unplug_request(plug_handler, plugged_dev, errp);
|
|
}
|
|
}
|
|
|
|
void hotplug_handler_unplug(HotplugHandler *plug_handler,
|
|
DeviceState *plugged_dev,
|
|
Error **errp)
|
|
{
|
|
HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
|
|
|
|
if (hdc->unplug) {
|
|
hdc->unplug(plug_handler, plugged_dev, errp);
|
|
}
|
|
}
|
|
|
|
static const TypeInfo hotplug_handler_info = {
|
|
.name = TYPE_HOTPLUG_HANDLER,
|
|
.parent = TYPE_INTERFACE,
|
|
.class_size = sizeof(HotplugHandlerClass),
|
|
};
|
|
|
|
static void hotplug_handler_register_types(void)
|
|
{
|
|
type_register_static(&hotplug_handler_info);
|
|
}
|
|
|
|
type_init(hotplug_handler_register_types)
|