Function rig_check_cache_timeout

src/misc.c:1860–1895

* \brief Helper for checking cache timeout * \param tv pointer to timeval, date of cache * \param timeout duration of cache validity, in millisec * \return 1 when timed out, 0 when cache shall be used */

 * \return 1 when timed out, 0 when cache shall be used
 */
int HAMLIB_API rig_check_cache_timeout(const struct timeval *tv, int timeout)
{
    struct timeval curr;
    long t;

    rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);

    if (tv->tv_sec == 0 && tv->tv_usec == 0)
    {
        rig_debug(RIG_DEBUG_VERBOSE,
                  "%s: forced cache timeout\n",
                  __func__);
        return 1;
    }

    gettimeofday(&curr, NULL);

    t = timediff(&curr, tv);

    if (t < timeout)
    {
        rig_debug(RIG_DEBUG_VERBOSE,
                  "%s: using cache (%ld ms)\n",
                  __func__,
                  t);
        return 0;
    }
    else
    {
        rig_debug(RIG_DEBUG_VERBOSE,
                  "%s: cache timed out (%ld ms)\n",
                  __func__,
                  t);
        return 1;
    }
}


/**