static void system_flush(void)
{
scrobbler_shutdown();
playlist_shutdown();
tree_flush();
call_storage_idle_notifys(true); /*doesnt work on usb and shutdown from ata thread */
}
void tree_close(void)
{
if (shared_tree)
tree_flush(tree_get());
shared_tree = NULL;
if (shared_tree_lock) {
lock_destroy(shared_tree_lock);
lock_dealloc(shared_tree_lock);
shared_tree_lock=0;
}
}
int tree_swap(struct tree_item *root)
{
struct tree *new_tree, *old_tree;
new_tree = tree_alloc();
if (NULL == new_tree)
return -1;
new_tree->root = root;
/* Save old tree */
old_tree = tree_get();
/* Critical - swap trees */
lock_get(shared_tree_lock);
*shared_tree = new_tree;
lock_release(shared_tree_lock);
/* Flush old tree */
tree_flush(old_tree);
return 0;
}
void tree_close(void)
{
tree_flush(tree_get());
}