Function lwp_pgrp_critical_enter

components/lwp/lwp_internal.c:142–156

}

rt_err_t lwp_pgrp_critical_enter(struct rt_processgroup *pgrp, int flags)
{
    rt_err_t rc;
    do {
        rc = lwp_mutex_take_safe(&pgrp->mutex, RT_WAITING_FOREVER, flags);
    } while (rc != RT_EOK && !(flags & LWP_MTX_FLAGS_INTR) && rc == -RT_EINTR);

    /* if current process is force killed */
    if (rc != RT_EOK && rc != -RT_EINTR)
    {
        LOG_I("%s: unexpected return code = %ld", __func__, rc);
    }

    return rc;
}

rt_err_t lwp_pgrp_critical_exit(struct rt_processgroup *pgrp)
{