x_list_t*
x_list_insert (x_list_t *list, void *data, int position)
{
x_list_t *new_list;
x_list_t *tmp_list;
if (position < 0) {
return x_list_append (list, data);
} else if (position == 0) {
return x_list_prepend (list, data);
}
tmp_list = x_list_nth (list, position);
if (!tmp_list)
return x_list_append (list, data);
new_list = _x_list_alloc ();
new_list->data = data;
if (tmp_list->prev) {
tmp_list->prev->next = new_list;
new_list->prev = tmp_list->prev;
}
new_list->next = tmp_list;
tmp_list->prev = new_list;
if (tmp_list == list) {
return new_list;
} else {
return list;
}
}
void
xmmsc_ipc_result_register (xmmsc_ipc_t *ipc, xmmsc_result_t *res)
{
x_return_if_fail (ipc);
x_return_if_fail (res);
xmmsc_ipc_lock (ipc);
ipc->results_list = x_list_prepend (ipc->results_list, res);
xmmsc_ipc_unlock (ipc);
}
void
x_queue_push_head (x_queue_t *queue, void *data)
{
x_return_if_fail (queue);
queue->head = x_list_prepend (queue->head, data);
if (!queue->tail)
queue->tail = queue->head;
queue->length++;
}
