LXR qemu/hw/core/fw-path-provider.c

   1/*
   2 *  Firmware path provider class and helpers.
   3 *
   4 *  This program is free software; you can redistribute it and/or modify
   5 *  it under the terms of the GNU General Public License as published by
   6 *  the Free Software Foundation; either version 2 of the License,
   7 *  or (at your option) any later version.
   8 *
   9 *  This program is distributed in the hope that it will be useful,
  10 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 *  GNU General Public License for more details.
  13 *
  14 *  You should have received a copy of the GNU General Public License
  15 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18#include "qemu/osdep.h"
  19#include "hw/fw-path-provider.h"
  20#include "qemu/module.h"
  21
  22char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus,
  23                                    DeviceState *dev)
  24{
  25    FWPathProviderClass *k = FW_PATH_PROVIDER_GET_CLASS(p);
  26
  27    return k->get_dev_path(p, bus, dev);
  28}
  29
  30char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus,
  31                                        DeviceState *dev)
  32{
  33    FWPathProvider *p = (FWPathProvider *)
  34        object_dynamic_cast(o, TYPE_FW_PATH_PROVIDER);
  35
  36    if (p) {
  37        return fw_path_provider_get_dev_path(p, bus, dev);
  38    }
  39
  40    return NULL;
  41}
  42
  43static const TypeInfo fw_path_provider_info = {
  44    .name          = TYPE_FW_PATH_PROVIDER,
  45    .parent        = TYPE_INTERFACE,
  46    .class_size    = sizeof(FWPathProviderClass),
  47};
  48
  49static void fw_path_provider_register_types(void)
  50{
  51    type_register_static(&fw_path_provider_info);
  52}
  53
  54type_init(fw_path_provider_register_types)
  55