Function sys_timerfd_create

components/lwp/lwp_syscall.c:10637–10644

* @brief Create a timer file descriptor. * * This function creates a timer that can be used to notify a process after a specified * amount of time has passed. The timer is represented by a file descriptor, which can be * used with functions such as `read` and `poll` to monitor and retrieve notifications * about timer expirations. * * @param[in] clockid The clock to use for the timer. Possib

 *       by reading from the returned file descriptor.
 */
sysret_t sys_timerfd_create(int clockid, int flags)
{
    int ret;

    ret = timerfd_create(clockid, flags);

    return (ret < 0 ? GET_ERRNO() : ret);
}

/**
 * @brief Set or modify the expiration time for a timer.