X_EXTERN void
X_PFX (list_free_1) (x_list *node)
{
assert (node != NULL);
pthread_mutex_lock (&freelist_lock);
list_free_1 (node);
pthread_mutex_unlock (&freelist_lock);
}
X_EXTERN void
X_PFX (list_free) (x_list *lst)
{
x_list *next;
pthread_mutex_lock (&freelist_lock);
for (; lst != NULL; lst = next)
{
next = lst->next;
list_free_1 (lst);
}
pthread_mutex_unlock (&freelist_lock);
}
void *queue_pop(UQueue *queue)
{
UList *list;
void *data;
if (!queue || !queue->head)
return NULL;
list = queue->head;
data = list->data;
queue->head = list->next;
if (--queue->size == 0)
queue->tail = NULL;
list_free_1(list);
return data;
}
