Function rt_thread_idle_sethook

src/idle.c:59–80

static struct rt_spinlock _hook_spinlock;

rt_err_t rt_thread_idle_sethook(void (*hook)(void))
{
    rt_size_t i;
    rt_err_t ret = -RT_EFULL;
    rt_base_t level;

    level = rt_spin_lock_irqsave(&_hook_spinlock);

    for (i = 0; i < RT_IDLE_HOOK_LIST_SIZE; i++)
    {
        if (idle_hook_list[i] == RT_NULL)
        {
            idle_hook_list[i] = hook;
            ret = RT_EOK;
            break;
        }
    }

    rt_spin_unlock_irqrestore(&_hook_spinlock, level);

    return ret;
}

/**
 * @addtogroup group_thread_management