Archipelago » qemu

static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size)

{

    int l = 0;

    if (dev && dev->parent_bus) {

        char *d;

        l = qdev_get_fw_dev_path_helper(dev->parent_bus->parent, p, size);

        if (dev->parent_bus->info->get_fw_dev_path) {

            d = dev->parent_bus->info->get_fw_dev_path(dev);

            l += snprintf(p + l, size - l, "%s", d);

            qemu_free(d);

        } else {

            l += snprintf(p + l, size - l, "%s", dev->info->name);

        }

    }

    l += snprintf(p + l , size - l, "/");

    return l;

}

char* qdev_get_fw_dev_path(DeviceState *dev)

{

    char path[128];

    int l;

    l = qdev_get_fw_dev_path_helper(dev, path, 128);

    path[l-1] = '\0';

    return strdup(path);

}