C++ (Cpp) mrbc_vm_end Beispiele

Beispiel #1

Datei: main.c Projekt: mrubyc/mrubyc

void mrubyc(uint8_t *mrbbuf)
{
  struct VM *vm;

  mrbc_init_alloc(memory_pool, MEMORY_SIZE);
  init_static();

  vm = mrbc_vm_open(NULL);
  if( vm == 0 ) {
    fprintf(stderr, "Error: Can't open VM.\n");
    return;
  }

  if( mrbc_load_mrb(vm, mrbbuf) != 0 ) {
    fprintf(stderr, "Error: Illegal bytecode.\n");
    return;
  }

  mrbc_vm_begin(vm);
  mrbc_vm_run(vm);
  mrbc_vm_end(vm);
  mrbc_vm_close(vm);
}

Beispiel #2

Datei: rrt0.c Projekt: kimushu/mrubyc

/*! execute

*/
int mrbc_run(void)
{
  while( 1 ) {
    mrbc_tcb *tcb = q_ready_;
    if( tcb == NULL ) {
      // 実行すべきタスクなし
      hal_idle_cpu();
      continue;
    }

    // 実行開始
    tcb->state = TASKSTATE_RUNNING;
    int res = 0;

#ifndef MRBC_NO_TIMER
    tcb->vm.flag_preemption = 0;
    res = mrbc_vm_run(&tcb->vm);

#else
    while( tcb->timeslice > 0 ) {
      tcb->vm.flag_preemption = 1;
      res = mrbc_vm_run(&tcb->vm);
      tcb->timeslice--;
      if( res < 0 ) break;
      if( tcb->state != TASKSTATE_RUNNING ) break;
    }
    mrbc_tick();
#endif /* ifndef MRBC_NO_TIMER */

    // タスク終了？
    if( res < 0 ) {
      hal_disable_irq();
      q_delete_task(tcb);
      tcb->state = TASKSTATE_DORMANT;
      q_insert_task(tcb);
      hal_enable_irq();
      mrbc_vm_end(&tcb->vm);

#if MRBC_SCHEDULER_EXIT
      if( q_ready_ == NULL && q_waiting_ == NULL &&
          q_suspended_ == NULL ) return 0;
#endif
      continue;
    }

    // タスク切り替え
    hal_disable_irq();
    if( tcb->state == TASKSTATE_RUNNING ) {
      tcb->state = TASKSTATE_READY;

      // タイムスライス終了？
      if( tcb->timeslice == 0 ) {
        q_delete_task(tcb);
        tcb->timeslice = TIMESLICE_TICK;
        q_insert_task(tcb); // insert task on queue last.
      }
    }
    hal_enable_irq();

  } // eternal loop
}