short int hibernate;

} general_info;

/*

  internally defined funcs's prototypes @TODO: Make all functions nice and proper */

void distrenjob_remove(struct distrenjob *head, struct distrenjob *bj);

struct distrenjob *distrenjob_get(struct distrenjob *head, jobnum_t jobnum);

void distrenjob_enqueue(struct distrenjob *head, struct distrenjob *job);

void mortition(struct distrenjob *head, struct distrenjob *job);

int reCreateQueueFromXML(struct distrenjob *head, xmlDocPtr doc, xmlNodePtr current);

/* Global Vars, eliminate these */

jobnum_t jobnum = 0; // The next job number to create in the queue

int hcfjob; // Highest consecutively finished job

int highest_jobnum; // The job number of the most recently created job, this is used when creating new jobs

/* ********************** Functions ************************* */

/** Dumps all data in RAM to an xml file (such as current jobs, etc) which is parsed by start_data. Remember to invoke this before shutting down! */

        {

          job->frameset[counter].status = FRAMESETSTATUS_UNASSIGNED;

          job->completed_frames--;

          isJobDone = 0; // if a missing frame is found, set isJobDone to false

        }

    }

  if(isJobDone) // if all frames were accounted for

    {

      distrenjob_remove(head, job);

      distrenjob_free(&job);

      general_info.jobs_in_queue--;

    }

  else{

    job->prev_frame_index = 0; // if the job isn't done, have frame_finder() start from the first frame, allowing it to see the frames that are now unassigned

  }

}

/** scans the frames of a job to initialize a job after server */

/* returns 1 if the job is completely done and there are no missing frames */

/* returns 0 if a missing frame is found */

int restoreJobState(struct distrenjob *job)

{

  short int isJobDone;

  distrenjob->total_frames = (end_frame - start_frame + 1); // sets the total number of frames in animation for status purposes

  /* prepares all the frames by setting that status to "unassigned" */

  counter2 = start_frame;

  for(counter = 0; counter <= (end_frame- start_frame + 1); counter++){

    distrenjob->frameset[counter].num = counter2;

    distrenjob->frameset[counter].status = FRAMESETSTATUS_UNASSIGNED;

    counter2++;

  }

  /* add job to queue */

  distrenjob_enqueue(head, distrenjob);

  general_info.jobs_in_queue++;

}

/** distrenjob_enqueue: This function adds the job to the queue based on its priority */

void distrenjob_enqueue(struct distrenjob *head, struct distrenjob *job) {

  struct distrenjob *prev_job = head; // create pointer to previous job

  struct distrenjob *current_job;     // create pointer to current_job (which job is being compared to)

  // iterate through linked list of jobs

  for(current_job = head; current_job != NULL; current_job = current_job->next){

        current_job = job;

        break;

      }

      else if(job->priority <= current_job->priority){ // if job's priority is less than or equal to current_job's priority, insert job

        prev_job->next = job;                        // keep in mind 1 is the highest priority given to jobs, head has a

        job->next = current_job;                     // priority of zero so it will always be before other jobs

        break;

      }

      prev_job = current_job;

    }

  }

}

/**

  Frame Finder: matches your computer up with a lovely frame to render, starts looking at oldest job first

  @TODO: We must return both jobnum and framenum

  @TODO: Add calls in main()

  @return 0 success, other: error

*/

int find_jobframe(struct distrenjob *head, struct distrenjob **job, struct frameset **frame)

{

  if(general_info.hibernate)

    return 1;

  return 0;

}

int distrend_config_free(struct distrend_config *config)

{

  options_free(config->options);

  free(config);

  return 0;

}

/* ************************** XML Functions ************************* */

// returns 1 on successful completion of xml file

{

  xmlTextWriterPtr writer;

  char *tmp; // temporarily holds strings to be given to the xml writer

  _distren_asprintf(&tmp, "stor/job%d/job_info.xml", job->jobnum);

  // create xml document at the location tmp with no compression

  writer = xmlNewTextWriterFilename(tmp, 0);

  xmlTextWriterStartDocument(writer, NULL, "UTF-8", NULL);

  // write resolution element and add its attributes

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

  doc = xmlParseFile(file_name);

  cur = xmlDocGetRootElement(doc);

  distrenjob->name = (char*)xmlGetProp(cur, (xmlChar*)"name");

  distrenjob->submitter = (char*)xmlGetProp(cur, (xmlChar*)"submitter");

  distrenjob->priority = atoi((char*)xmlGetProp(cur, (xmlChar*)"priority"));

  cur = cur->xmlChildrenNode;

  distrenjob->width = atoi((char*)xmlGetProp(cur, (xmlChar*)"width"));

  distrenjob->height = atoi((char*)xmlGetProp(cur, (xmlChar*)"number"));

  return distrenjob;

}

// 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;