killjob.cpp~

来自「一个很棒的网络控制系统仿真软件」· CPP~ 代码 · 共 60 行

#ifndef KILL_JOB
#define KILL_JOB

#include "gettask.cpp"
#include "movetime.cpp"

void ttKillJob(char *taskName) {

  Task* task = getTask(taskName);
  TaskNode* tn;
  JobNode* jn;

  if (task == NULL) {
    char buf[200];
    sprintf(buf, "ttKillJob: Non-existent task '%s'!", taskName);
    MEX_ERROR(buf);
    return;
  }

  if (task->currentJob == NULL) {
    char buf[200];
    sprintf(buf, "ttKillJob: No job to kill for task '%s'!", taskName);
    MEX_ERROR(buf);
    return;
  }

  if (task == rtsys->executing) {
    char buf[200];
    sprintf(buf,"ttKillJob: Can not kill currently executing job for task '%s'!", taskName);
    MEX_ERROR(buf);
    return;
  }

  // remove task from readyQ
  tn = (TaskNode*) rtsys->readyQ->getLast();
  while (tn != NULL) {
    if (tn->getTask() == task) {
      rtsys->readyQ->deleteNode(tn);
      break;
    }
    tn = (TaskNode*) tn->getPrev();
  }
  
  delete task->currentJob;
  // Execute finished-hook
  task->finished_hook(task);

  jn = (JobNode*) task->jobQ->getLast();
  if (jn == NULL) {
    task->currentJob = NULL;
  } else {
    task->currentJob = jn->getJob();
    task->jobQ->deleteNode(jn);
    moveToTimeQ(task);
  }

}

#endif