Function rt_hw_interrupt_disable

libcpu/ia32/cpuport.c:18–24

volatile rt_uint32_t rt_thread_switch_interrupt_flag = 0;

rt_base_t rt_hw_interrupt_disable(void)
{
    rt_base_t level;

    __asm__ __volatile__("pushfl ; popl %0 ; cli":"=g" (level): :"memory");
    return level;
}

void rt_hw_interrupt_enable(rt_base_t level)
{