+QObject *qlist_pop(QList *qlist)
+{
+ QListEntry *entry;
+ QObject *ret;
+
+ if (qlist == NULL || QTAILQ_EMPTY(&qlist->head)) {
+ return NULL;
+ }
+
+ entry = QTAILQ_FIRST(&qlist->head);
+ QTAILQ_REMOVE(&qlist->head, entry, next);
+
+ ret = entry->value;
+ qemu_free(entry);
+
+ return ret;
+}
+
+QObject *qlist_peek(QList *qlist)
+{
+ QListEntry *entry;
+ QObject *ret;
+
+ if (qlist == NULL || QTAILQ_EMPTY(&qlist->head)) {
+ return NULL;
+ }
+
+ entry = QTAILQ_FIRST(&qlist->head);
+
+ ret = entry->value;
+
+ return ret;
+}
+
+int qlist_empty(const QList *qlist)
+{
+ return QTAILQ_EMPTY(&qlist->head);
+}
+