task.h

一个很棒的网络控制系统仿真软件

class Handler;
class Timer;

class Task {
 public:
  char* name;
  double wcExecTime;
  double deadline;
  double assignedPriority;
  double priority; // dynamic priority (priority inheritance)
  int taskID; // Used for schedule
  bool isPreemptable;
  bool display;

  Handler* deadlineORhandler; 
  Handler* exectimeORhandler; 
  
  Job *currentJob; // job currently served
  List *jobQ; // list of queued jobs
  List *blockList; // To store options mexArrays for block system calls 
  void *data;
  char* dataMATLAB;
  Timer* perTimer; // pointer to timer generating periodic jobs (if periodic)
  double (*codeFcn)(int, void*); // Code function written in C++
  char* codeFcnMATLAB;  // Name of m-file code function

  void (*released_hook)(Task*);
  void (*started_hook)(Task*);
  void (*suspended_hook)(Task*);
  void (*resumed_hook)(Task*);
  void (*finished_hook)(Task*);

  ~Task();
};

Task::~Task() {
  delete[] name;
  if (currentJob) delete currentJob;

  JobNode* jn = (JobNode*) jobQ->getFirst();
  while (jn != NULL) {
    delete jn->getJob();
    jn = (JobNode*) jn->getNext();
  }
  delete jobQ;
  
  BlockdataNode* bn = (BlockdataNode*) blockList->getFirst();
  while (bn != NULL) {
    delete bn->getBlockdata();
    bn = (BlockdataNode*) bn->getNext();
  }
  delete blockList;

#ifdef KERNEL_MATLAB
  if (codeFcnMATLAB) delete[] codeFcnMATLAB;
  if (dataMATLAB) delete[] dataMATLAB;
#endif
}

class TaskNode : public Node {
  Task* task;
 public:
  TaskNode(Task* t);
  Task *getTask();
  void print();
};

TaskNode::TaskNode(Task* t) {
  task = t;
}

Task *TaskNode::getTask() {
  return task;
}

void TaskNode::print() {
  printf("%s", task->name);
}