C++ (Cpp) dlist_head_pop Examples

Example #1

File: scamper_fds.c Project: shinglee/test

/*
 * cleanup_list
 *
 * helper function to remove scamper_fd_poll structures from any lists.
 */
static void cleanup_list(dlist_t *list)
{
  scamper_fd_poll_t *poll;

  if(list == NULL) return;

  while((poll = dlist_head_pop(list)) != NULL)
    {
      poll->list = NULL;
      poll->node = NULL;
    }

  dlist_free(list);

  return;
}

Example #2

File: scamper_rtsock.c Project: vbajpai/scamper-cvs-20141101

void scamper_rtsock_cleanup()
{
#ifndef _WIN32
  rtsock_pair_t *pair;

  if(pairs != NULL)
    {
      while((pair = dlist_head_pop(pairs)) != NULL)
	{
	  pair->node = NULL;
	  rtsock_pair_free(pair);
	}

      dlist_free(pairs);
      pairs = NULL;
    }
#endif

  return;
}

Example #3

File: scamper_task.c Project: vbajpai/scamper-cvs-20141101

/*
 * scamper_task_free
 *
 * free a task structure.
 * this involves freeing the task using the free pointer provided,
 * freeing the queue data structure, unholding any tasks blocked, and
 * finally freeing the task structure itself.
 */
void scamper_task_free(scamper_task_t *task)
{
  scamper_task_anc_t *anc;
  task_onhold_t *toh;
  int i;

  if(task->funcs != NULL)
    task->funcs->task_free(task);

  if(task->queue != NULL)
    {
      scamper_queue_free(task->queue);
      task->queue = NULL;
    }

  if(task->onhold != NULL)
    {
      while((toh = dlist_head_pop(task->onhold)) != NULL)
	{
	  toh->unhold(toh->param);
	  free(toh);
	}
      dlist_free(task->onhold);
    }

  if(task->cyclemon != NULL)
    {
      scamper_cyclemon_unuse(task->cyclemon);
      task->cyclemon = NULL;
    }

  if(task->sourcetask != NULL)
    {
      scamper_sourcetask_free(task->sourcetask);
      task->sourcetask = NULL;
    }

  if(task->siglist != NULL)
    {
      scamper_task_sig_deinstall(task);
      slist_free(task->siglist);
    }

  if(task->ancillary != NULL)
    {
      while((anc = dlist_head_pop(task->ancillary)) != NULL)
	{
	  anc->node = NULL;
	  anc->freedata(anc->data);
	  free(anc);
	}
      dlist_free(task->ancillary);
    }

  if(task->fds != NULL)
    {
      for(i=0; i<task->fdc; i++)
	scamper_fd_free(task->fds[i]);
      free(task->fds);
    }

  free(task);
  return;
}