setdeadline.cpp

来自「一个很棒的网络控制系统仿真软件」· C++ 代码 · 共 43 行

#ifndef SET_DEADLINE
#define SET_DEADLINE

#include "gettask.cpp"
#include "findQ.cpp"
#include "moveready.cpp"

// Setting deadline of specific task
void ttSetDeadline(double value, char *nameOfTask) {
  
  TaskNode *tn;
  Task* task = getTask(nameOfTask);
  
  if (task == NULL) {
    char buf[200];
    sprintf(buf, "ttSetDeadline: Non-existent task '%s'!", nameOfTask);
    MEX_ERROR(buf);
    return;
  }

  task->deadline = value;

  // Reshuffle readyQ?
  tn = findInQ(nameOfTask, rtsys->readyQ);
  if (tn != NULL) {
    rtsys->readyQ->deleteNode(tn);
    moveToReadyQ(task);
  }
} 

// Setting deadline of calling task
void ttSetDeadline(double value) {
  
  if(rtsys->executing == NULL) {
    MEX_ERROR("ttSetDeadline: No running task!");
    return;
  }

  ttSetDeadline(value, rtsys->executing->name);
}

#endif