C++ (Cpp) trace_virtio_balloon_get_config示例

示例#1

文件： virtio-balloon.c 项目： 01org/qemu-lite

static void virtio_balloon_get_config(VirtIODevice *vdev, uint8_t *config_data)
{
    VirtIOBalloon *dev = VIRTIO_BALLOON(vdev);
    struct virtio_balloon_config config;

    config.num_pages = cpu_to_le32(dev->num_pages);
    config.actual = cpu_to_le32(dev->actual);

    trace_virtio_balloon_get_config(config.num_pages, config.actual);
    memcpy(config_data, &config, sizeof(struct virtio_balloon_config));
}

示例#2

文件： virtio-balloon.c 项目： MaddTheSane/qemu

static void virtio_balloon_get_config(VirtIODevice *vdev, uint8_t *config_data)
{
    VirtIOBalloon *dev = VIRTIO_BALLOON(vdev);
    struct virtio_balloon_config config = {};

    config.num_pages = cpu_to_le32(dev->num_pages);
    config.actual = cpu_to_le32(dev->actual);

    if (dev->free_page_report_status == FREE_PAGE_REPORT_S_REQUESTED) {
        config.free_page_report_cmd_id =
                       cpu_to_le32(dev->free_page_report_cmd_id);
    } else if (dev->free_page_report_status == FREE_PAGE_REPORT_S_STOP) {
        config.free_page_report_cmd_id =
                       cpu_to_le32(VIRTIO_BALLOON_CMD_ID_STOP);
    } else if (dev->free_page_report_status == FREE_PAGE_REPORT_S_DONE) {
        config.free_page_report_cmd_id =
                       cpu_to_le32(VIRTIO_BALLOON_CMD_ID_DONE);
    }

    trace_virtio_balloon_get_config(config.num_pages, config.actual);
    memcpy(config_data, &config, sizeof(struct virtio_balloon_config));
}