Function _heap_lock

src/kservice.c:706–719

}

rt_inline rt_base_t _heap_lock(void)
{
#if defined(RT_USING_HEAP_ISR)
    return rt_spin_lock_irqsave(&_heap_spinlock);
#elif defined(RT_USING_MUTEX)
    if (rt_thread_self())
        return rt_mutex_take(&_lock, RT_WAITING_FOREVER);
    else
        return RT_EOK;
#else
    rt_enter_critical();
    return RT_EOK;
#endif
}

rt_inline void _heap_unlock(rt_base_t level)
{