C++ (Cpp) rtems_interrupt_local_enable示例

示例#1

文件： init.c 项目： Dipupo/rtems

static void delay_clock_tick(test_context *ctx)
{
  rtems_interrupt_level level;
  const Per_CPU_Control *cpu_self = _Per_CPU_Get_by_index(0);
  const Per_CPU_Control *cpu_other = _Per_CPU_Get_by_index(1);
  uint64_t ticks;

  rtems_test_assert(rtems_get_current_processor() == 0);

  rtems_test_spin_until_next_tick();
  ticks = cpu_self->Watchdog.ticks;

  rtems_interrupt_local_disable(level);

  /* (A) */
  wait(ctx, &ctx->delay_barrier_state);

  /* (B) */
  wait(ctx, &ctx->delay_barrier_state);

  rtems_test_assert(cpu_self->Watchdog.ticks == ticks);
  rtems_test_assert(cpu_other->Watchdog.ticks == ticks + 1);

  rtems_interrupt_local_enable(level);

  rtems_test_assert(cpu_self->Watchdog.ticks == ticks + 1);
  rtems_test_assert(cpu_other->Watchdog.ticks == ticks + 1);

  /* (C) */
  wait(ctx, &ctx->delay_barrier_state);
}

示例#2

文件： task1.c 项目： greenmeent/rtems

rtems_task High_task(
  rtems_task_argument argument
)
{
  rtems_interrupt_level level;

  _Thread_Dispatch_disable();

  benchmark_timer_initialize();
    rtems_interrupt_local_disable( level );
  isr_disable_time = benchmark_timer_read();

  benchmark_timer_initialize();
#if defined(RTEMS_SMP)
    rtems_interrupt_local_enable( level );
    rtems_interrupt_local_disable( level );
#else
    rtems_interrupt_flash( level );
#endif
  isr_flash_time = benchmark_timer_read();

  benchmark_timer_initialize();
    rtems_interrupt_local_enable( level );
  isr_enable_time = benchmark_timer_read();

  _Thread_Dispatch_enable( _Per_CPU_Get() );

  benchmark_timer_initialize();
    _Thread_Dispatch_disable();
  thread_disable_dispatch_time = benchmark_timer_read();

  benchmark_timer_initialize();
    _Thread_Dispatch_enable( _Per_CPU_Get() );
  thread_enable_dispatch_time = benchmark_timer_read();

  benchmark_timer_initialize();
    _Thread_Set_state( _Thread_Get_executing(), STATES_SUSPENDED );
  thread_set_state_time = benchmark_timer_read();

  set_thread_dispatch_necessary( true );

  benchmark_timer_initialize();
    _Thread_Dispatch();           /* dispatches Middle_task */
}

示例#3

文件： irq-gic.c 项目： RTEMS/rtems

static void enable_fiq(void)
{
#ifdef BSP_ARM_GIC_ENABLE_FIQ_FOR_GROUP_0
  rtems_interrupt_level level;

  rtems_interrupt_local_disable(level);
  level &= ~ARM_PSR_F;
  rtems_interrupt_local_enable(level);
#endif
}