Beispiel #1
0
static int print_queue(c_pqueue ps)
{
	c_vector tmpvt;
	__c_vector(&tmpvt, int_comparer);

	printf("queue is : \n");
	while(!c_queue_empty(ps))
	{
		int * tmp = c_queue_front(ps);
		printf("front is : %d, size is : %d, back is : %d\n", 
				*tmp, 
				c_queue_size(ps),
				*(int *)c_queue_back(ps));
		c_queue_pop(ps);
		c_vector_push_back(&tmpvt, tmp);
	}

	// recover queue
	do
	{
		c_iterator iter = c_vector_begin(&tmpvt);
		c_iterator end = c_vector_end(&tmpvt);
		for(; !ITER_EQUAL(iter, end); ITER_INC(iter))
		{
			c_queue_push(ps, ITER_REF(iter));
		}
	} while(0);	

	__c_rotcev(&tmpvt);
	return 0;
}
void delete_all_memory(void) {
  while( top != NULL )
    stack_pop();
  while( front != NULL )
    queue_pop();
  while( c_front != NULL )
    c_queue_pop();
}
int main()
{
	int i = 0;
	c_queue *que = c_queue_create(dump, release, sizeof(int));
	for (i = 0; i < 10; ++i)
	{
		c_queue_push(que, &i);
	}

	printf("c_queue.size == %d\n", c_queue_size(que));

	for (i = 0; i < 5; ++i)
	{
		c_queue_pop(que);
	}

	for (i = 10; i < 15; ++i)
	{
		c_queue_push(que, &i);
	}

	c_queue *clone = c_queue_clone(que);
	while (!c_queue_is_empty(clone))
	{
		printf("%d, ", *(int*)c_queue_top(clone));
		c_queue_pop(clone);
	}
	c_queue_destroy(clone);
	printf("\n");


	c_queue_clear(que);
	for (i = 0; i < 5; ++i)
	{
		c_queue_push(que, &i);
	}
	while (!c_queue_is_empty(que))
	{
		printf("%d, ", *(int*)c_queue_top(que));
		c_queue_pop(que);
	}
	printf("\n");

	c_queue_destroy(que);
	return 0;
}
Beispiel #4
0
static int clear_queue(c_pqueue ps)
{
	while(!c_queue_empty(ps))
	{
		c_queue_pop(ps);
	}

	return 0;
}	
bool make_circle(int *buf) {
  int command = 0, operand = 0;
  int i = 0, count = 0;

  for(i = 1; i <= buf[0]; ++i) {
    switch(buf[i]) {
      case 0:
        if(count > C_QUEUE_SIZE) return false;
        if( !c_queue_push(buf[++i]) ) return false;
        count++;
        break;
      case 1:
        c_queue_pop();
        count--;
        break;
      default:
        break;
    }
  }
  return true;
}