void* dispatch_worker(void* arg)
{
cli_queue* q = arg;
q->size = 0;
q->head = q->tail = NULL;
pthread_mutex_init(&q->lock, NULL);
while (1) {
pthread_mutex_lock(&q->lock);
if (q->size > 0) {
client* cli = cq_front(q);
cq_pop_front(q);
pthread_mutex_unlock(&q->lock);
if (cli->conn == -1) {
free(cli);
pthread_mutex_destroy(&q->lock);
return NULL;
} else {
pool.slave(cli->conn, cli->evt,
cli->arg);
free(cli);
}
} else {
pthread_mutex_unlock(&q->lock);
usleep(THREAD_POLL_TIME);
}
}
return NULL;
}
void print_levelbylevel(ptr_rbnode root) {
CircularQueue *cq;
cq_init(cq, ELEMENT_MAX);
cq_push(cq, root);
int depth_cnt = -1;
while ((depth_cnt = cq->capacity)) {
while (depth_cnt--) {
cq_element_t current_node = cq_front(cq);
cq_pop(cq);
if (current_node->nil) {
printf("N ");
}
else {
printf("%d%s ", current_node->val, current_node->color ? "(B)" : "(R)");
cq_push(cq, current_node->left);
cq_push(cq, current_node->right);
}
}
printf("\n");
}
cq_destroy(cq);
}
