LXR qemu/hw/core/hotplug.c

   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
  16void hotplug_handler_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->plug) {
  23        hdc->plug(plug_handler, plugged_dev, errp);
  24    }
  25}
  26
  27void hotplug_handler_unplug_request(HotplugHandler *plug_handler,
  28                                    DeviceState *plugged_dev,
  29                                    Error **errp)
  30{
  31    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
  32
  33    if (hdc->unplug_request) {
  34        hdc->unplug_request(plug_handler, plugged_dev, errp);
  35    }
  36}
  37
  38void hotplug_handler_unplug(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) {
  45        hdc->unplug(plug_handler, plugged_dev, errp);
  46    }
  47}
  48
  49static const TypeInfo hotplug_handler_info = {
  50    .name          = TYPE_HOTPLUG_HANDLER,
  51    .parent        = TYPE_INTERFACE,
  52    .class_size = sizeof(HotplugHandlerClass),
  53};
  54
  55static void hotplug_handler_register_types(void)
  56{
  57    type_register_static(&hotplug_handler_info);
  58}
  59
  60type_init(hotplug_handler_register_types)
  61