-static
-struct rotation_thread_timer_queue *create_rotate_timer_queue(void)
-{
- struct rotation_thread_timer_queue *queue = NULL;
-
- queue = zmalloc(sizeof(struct rotation_thread_timer_queue));
- if (!queue) {
- PERROR("Failed to allocate timer rotate queue");
- goto end;
- }
-
- queue->event_pipe = lttng_pipe_open(FD_CLOEXEC | O_NONBLOCK);
- CDS_INIT_LIST_HEAD(&queue->list);
- pthread_mutex_init(&queue->lock, NULL);
-
-end:
- return queue;
-}
-
-static
-void destroy_rotate_timer_queue(struct rotation_thread_timer_queue *queue)
-{
- struct sessiond_rotation_timer *node, *tmp_node;
-
- if (!queue) {
- return;
- }
-
- lttng_pipe_destroy(queue->event_pipe);
-
- pthread_mutex_lock(&queue->lock);
- /* Empty wait queue. */
- cds_list_for_each_entry_safe(node, tmp_node, &queue->list, head) {
- cds_list_del(&node->head);
- free(node);
- }
- pthread_mutex_unlock(&queue->lock);
-
- pthread_mutex_destroy(&queue->lock);
- free(queue);
-}
-