Function rt_interrupt_get_nest

src/irq.c:136–145

* @brief This function will return the nest of interrupt. * * User application can invoke this function to get whether current * context is interrupt context. * * @return the number of nested interrupts. */

 * @return the number of nested interrupts.
 */
rt_weak rt_uint8_t rt_interrupt_get_nest(void)
{
    rt_uint8_t ret;
    rt_base_t level;

    level = rt_hw_local_irq_disable();
    ret = rt_atomic_load(&rt_interrupt_nest);
    rt_hw_local_irq_enable(level);
    return ret;
}
RTM_EXPORT(rt_interrupt_get_nest);

RTM_EXPORT(rt_hw_interrupt_disable);