Function get_current_time

components/libc/posix/io/timerfd/timerfd.c:275–299

}

static int get_current_time(struct rt_timerfd *tfd, struct timespec *time)
{
    int ret = 0;
    struct timespec *cur_time = RT_NULL;

    if (time == RT_NULL)
    {
        cur_time = &tfd->pre_time;
    }
    else
    {
        cur_time = time;
    }

    if (tfd->clockid >= 0)
    {
        ret = clock_gettime(tfd->clockid, cur_time);
    }
    else
    {
        ret = clock_gettime(CLOCK_MONOTONIC, cur_time);
    }

    return ret;
}

static void timerfd_timeout(void *parameter)
{