Exemplos de set_thread_executing em C++ (Cpp)

Exemplo n.º 1

Arquivo: task1.c Projeto: greenmeent/rtems

rtems_task Floating_point_task_1(
  rtems_task_argument argument
)
{
  Scheduler_priority_Context *scheduler_context =
    _Scheduler_priority_Get_context( _Scheduler_Get( _Thread_Get_executing() ) );
  Thread_Control             *executing;
  FP_DECLARE;

  context_switch_restore_1st_fp_time = benchmark_timer_read();

  executing = _Thread_Get_executing();

  set_thread_executing(
    (Thread_Control *) _Chain_First(&scheduler_context->Ready[FP2_PRIORITY])
  );

  /* do not force context switch */

  set_thread_dispatch_necessary( false );

  _Thread_Dispatch_disable();

  benchmark_timer_initialize();
#if (CPU_HARDWARE_FP == 1) || (CPU_SOFTWARE_FP == 1)
    _Context_Save_fp( &executing->fp_context );
    _Context_Restore_fp( &_Thread_Get_executing()->fp_context );
#endif
    _Context_Switch(
      &executing->Registers,
      &_Thread_Get_executing()->Registers
    );
  /* switch to Floating_point_task_2 */

  context_switch_save_idle_restore_initted_time = benchmark_timer_read();

  FP_LOAD( 1.0 );

  executing = _Thread_Get_executing();

  set_thread_executing(
    (Thread_Control *) _Chain_First(&scheduler_context->Ready[FP2_PRIORITY])
  );

  benchmark_timer_initialize();
#if (CPU_HARDWARE_FP == 1) || (CPU_SOFTWARE_FP == 1)
    _Context_Save_fp( &executing->fp_context );
    _Context_Restore_fp( &_Thread_Get_executing()->fp_context );
#endif
    _Context_Switch(
      &executing->Registers,
      &_Thread_Get_executing()->Registers
    );
  /* switch to Floating_point_task_2 */
}

Exemplo n.º 2

Arquivo: task1.c Projeto: greenmeent/rtems

rtems_task Middle_task(
  rtems_task_argument argument
)
{
  Scheduler_priority_Context *scheduler_context =
    _Scheduler_priority_Get_context( _Scheduler_Get( _Thread_Get_executing() ) );

  thread_dispatch_no_fp_time = benchmark_timer_read();

  _Thread_Set_state( _Thread_Get_executing(), STATES_SUSPENDED );

  Middle_tcb   = _Thread_Get_executing();

  set_thread_executing(
    (Thread_Control *) _Chain_First(&scheduler_context->Ready[LOW_PRIORITY])
  );

  /* do not force context switch */

  set_thread_dispatch_necessary( false );

  _Thread_Dispatch_disable();

  benchmark_timer_initialize();
    _Context_Switch(
      &Middle_tcb->Registers,
      &_Thread_Get_executing()->Registers
    );

  benchmark_timer_initialize();
    _Context_Switch(&Middle_tcb->Registers, &Low_tcb->Registers);
}

Exemplo n.º 3

Arquivo: task1.c Projeto: krohini1593/rtems

rtems_task Low_task(
  rtems_task_argument argument
)
{
  Scheduler_priority_Context *scheduler_context =
    _Scheduler_priority_Get_context( _Scheduler_Get( _Thread_Get_executing() ) );
  Thread_Control             *executing;

  context_switch_no_fp_time = benchmark_timer_read();

  executing    = _Thread_Get_executing();

  Low_tcb = executing;

  benchmark_timer_initialize();
    _Context_Switch( &executing->Registers, &executing->Registers );

  context_switch_self_time = benchmark_timer_read();

  _Context_Switch(&executing->Registers, &Middle_tcb->Registers);

  context_switch_another_task_time = benchmark_timer_read();

  set_thread_executing(
    (Thread_Control *) _Chain_First(&scheduler_context->Ready[FP1_PRIORITY])
  );

  /* do not force context switch */

  set_thread_dispatch_necessary( false );

  thread_disable_dispatch();

  benchmark_timer_initialize();
#if (CPU_HARDWARE_FP == 1) || (CPU_SOFTWARE_FP == 1)
    _Context_Restore_fp( &_Thread_Get_executing()->fp_context );
#endif
    _Context_Switch(
      &executing->Registers,
      &_Thread_Get_executing()->Registers
    );
}