moveready.cpp

来自「一个很棒的网络控制系统仿真软件」· C++ 代码 · 共 21 行

#ifndef MOVE_READY
#define MOVE_READY

void moveToReadyQ(Task *t) {

  TaskNode* tmp = (TaskNode*) rtsys->readyQ->getLast();

  TaskNode* tn = new TaskNode(t);
  bool last = rtsys->readyQ->insertSorted(tn);

  // Check if currently executing task is preemptable
  if (last && tmp!=NULL) {
    if (!tmp->getTask()->isPreemptable && rtsys->running != NULL) {
      rtsys->readyQ->removeNode(tn);
      rtsys->readyQ->insertBefore(tn, tmp);
    }
  }
}

#endif