// returns 1 if successful

// updates job_list.xml which lists all the jobs in the queue

int updateJobListXML(struct distrenjob *head)

{

  struct distrenjob *job;

  xmlTextWriterPtr writer;

  char *tmp;

  char *tmp2;

  int counter;

  _distren_asprintf(&tmp, "job_list.xml");

  writer = xmlNewTextWriterFilename(tmp, 0);

  // create root element job_list

  xmlTextWriterStartElement(writer, (xmlChar*)"job_list");

  _distren_asprintf(&tmp, "%d", general_info.jobs_in_queue);

  xmlTextWriterWriteAttribute(writer, (xmlChar*)"amount", (xmlChar*)tmp);

  counter = 0;

  for(job = head->next; !job; job = job->next)

    {

      _distren_asprintf(&tmp, "jobnum%d", counter);

      _distren_asprintf(&tmp2, "%d", job->jobnum);

  xmlTextWriterEndDocument(writer);

  // free writer and save xml file to disk

  xmlFreeTextWriter(writer);

  return 1;

}

// returns 1 if completed successfully, 0 if not

// this reads a list of jobs in the queue before DistRen was shut down

// and then adds the jobs to the queue, as if it were never shut down

int createQueueFromXML(struct distrenjob *head)

{

  xmlDocPtr doc;  // holds xml document in memory

  xmlNodePtr cur; // points to the current xml element node

  // load xml document

  doc = xmlParseFile("job_list.xml");

  if(doc == NULL)

    {

      fprintf(stderr, "createQueueFromXML: document not found\n");

      return 0;

    }

  // have cur point to the root element of the xml document pointed to by doc

  if(xmlStrcmp(cur->name, (const xmlChar*)"job_list"))

    {

      fprintf(stderr, "createQueueFromXML: incorrect root element (%s)", (char*)cur->name);

    }

  // moves into the children elements of job_list

  cur = cur->xmlChildrenNode;

  // scans the list of all jobs that were in queue before DistRen shutdown

  while(cur != NULL)

    {

      // add job from job number @TODO create function with parameters (struct distrenjob *head, int job_number)

      // LordOfWar calls dibs on above todo

      cur = cur->next; // go to next child element of job_list element

    }

  xmlFreeDoc(doc);

  return 1;

}

/* ************************** Test Functions ************************* */

void printFrameInfo(struct frameset *frame)

{

  char *status;

  status = NULL;

  switch(frame->status)