void cache_pop(struct lnode *n)
{
struct cache_entry *ce = n->data;
free(ce->data);
free(ce);
if (n == cache_list)
cache_list = cache_list->next;
free(lnode_pop(n));
}
void cache_bump(struct lnode *n)
{
if (n == cache_list)
return;
pthread_mutex_lock(&lock);
lnode_pop(n);
cache_list = lnode_push(cache_list, n);
pthread_mutex_unlock(&lock);
}
void database_pop(struct lnode *node)
{
pthread_mutex_lock(&lock);
free(node->data);
if (node == file_list)
file_list = file_list->next;
free(lnode_pop(node));
pthread_mutex_unlock(&lock);
}
struct client_ctx *queue_pop()
{
pthread_mutex_lock(&avail_lock);
if (!client_queue)
pthread_cond_wait(&avail_cond, &avail_lock);
struct lnode *n = lnode_pop(listend(client_queue));
struct client_ctx *cc = n->data;
queue_size--;
free(n);
if (n == client_queue)
client_queue = 0;
pthread_mutex_unlock(&avail_lock);
return cc;
}