LXR qemu/include/hw/xen/xen-backend.h

   1/*
   2 * Copyright (c) 2018  Citrix Systems Inc.
   3 *
   4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   5 * See the COPYING file in the top-level directory.
   6 */
   7
   8#ifndef HW_XEN_BACKEND_H
   9#define HW_XEN_BACKEND_H
  10
  11#include "hw/xen/xen-bus.h"
  12
  13typedef struct XenBackendInstance XenBackendInstance;
  14
  15typedef void (*XenBackendDeviceCreate)(XenBackendInstance *backend,
  16                                       QDict *opts, Error **errp);
  17typedef void (*XenBackendDeviceDestroy)(XenBackendInstance *backend,
  18                                        Error **errp);
  19
  20typedef struct XenBackendInfo {
  21    const char *type;
  22    XenBackendDeviceCreate create;
  23    XenBackendDeviceDestroy destroy;
  24} XenBackendInfo;
  25
  26XenBus *xen_backend_get_bus(XenBackendInstance *backend);
  27const char *xen_backend_get_name(XenBackendInstance *backend);
  28
  29void xen_backend_set_device(XenBackendInstance *backend,
  30                            XenDevice *xendevice);
  31XenDevice *xen_backend_get_device(XenBackendInstance *backend);
  32
  33void xen_backend_register(const XenBackendInfo *info);
  34
  35void xen_backend_device_create(XenBus *xenbus, const char *type,
  36                               const char *name, QDict *opts, Error **errp);
  37bool xen_backend_try_device_destroy(XenDevice *xendev, Error **errp);
  38
  39#endif /* HW_XEN_BACKEND_H */
  40