/**

  Frame Finder: matches your computer up with a lovely frame to render

  TODO: Major issue here, the client needs to know the frame number, AND the job number!

  Notice that this function starts by looking at the oldest job first

	TODO: Link this up with the main() function to check if there are frames available or not and provide jobnum/framenum to the client

  @return 0 success, other: error

*/

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

{

  if(general_info.hibernate)

    return 1;

  unsigned int frame_counter;

  short int your_job_type;

  unsigned short int found;

  struct distrenjob *distrenjob_ptr;

  your_job_type = 0;

  found = 0;

  /* iterate through jobs from first to last */

  for(distrenjob_ptr = head->next; (!found && !distrenjob_ptr) && !distrenjob_ptr->hibernate; distrenjob_ptr = distrenjob_ptr->next)

	{

	  found = 1;

	  your_job_type = distrenjob_ptr->type;

	  distrenjob_ptr->frameset[frame_counter].status = FRAMESETSTATUS_ASSIGNED;

	  distrenjob_ptr->frameset[frame_counter].start_time = clock();

	  distrenjob_ptr->assigned_frames++;

	}

  if(!found)

    {

      fprintf(stderr, "No more jobs to render\n");

      sleep(1); /*< @todo eliminate the need for this line*/

      return 1;

    }

  *job = distrenjob_ptr;

  *frame = &distrenjob_ptr->frameset[frame_counter];

  return 0;

}

/** Checks for dead, laggy, or stale slaves */

void frame_watchdog(struct distrenjob *distrenjob_head)

{

  struct distrenjob *distrenjob_ptr;

  unsigned int counter;

  /*watchdog_forgiveness = seconds of forgiveness before frame is re-assigned */

  distrenjob_ptr = distrenjob_head;