C++ (Cpp) _make_event_from_nodeの例

コード例 #1

ファイル: stats.c プロジェクト: miksago/icecast

void _dump_stats_to_queue(stats_event_t **queue)
{
    avl_node *node;
    avl_node *node2;
    stats_event_t *event;
    stats_source_t *source;

    thread_mutex_lock(&_stats_mutex);
    /* first we fill our queue with the current stats */
    /* start with the global stats */
    node = avl_get_first(_stats.global_tree);
    while (node) {
        event = _make_event_from_node((stats_node_t *)node->key, NULL);
        _add_event_to_queue(event, queue);

        node = avl_get_next(node);
    }

    /* now the stats for each source */
    node = avl_get_first(_stats.source_tree);
    while (node) {
        source = (stats_source_t *)node->key;
        node2 = avl_get_first(source->stats_tree);
        while (node2) {
            event = _make_event_from_node((stats_node_t *)node2->key, source->source);
            _add_event_to_queue(event, queue);

            node2 = avl_get_next(node2);
        }
        
        node = avl_get_next(node);
    }
    thread_mutex_unlock(&_stats_mutex);
}

コード例 #2

ファイル: stats.c プロジェクト: andreaperizzato/Icecast-Server

/* factoring out code for stats loops
** this function copies all stats to queue, and registers
** the queue for all new events atomically.
** note: mutex must already be created!
*/
static void _register_listener (event_listener_t *listener)
{
    avl_node *node;
    avl_node *node2;
    stats_event_t *event;
    stats_source_t *source;

    thread_mutex_lock(&_stats_mutex);

    /* first we fill our queue with the current stats */

    /* start with the global stats */
    node = avl_get_first(_stats.global_tree);
    while (node) {
        event = _make_event_from_node((stats_node_t *) node->key, NULL);
        _add_event_to_queue(event, &listener->queue);

        node = avl_get_next(node);
    }

    /* now the stats for each source */
    node = avl_get_first(_stats.source_tree);
    while (node) {
        source = (stats_source_t *)node->key;
        node2 = avl_get_first(source->stats_tree);
        while (node2) {
            event = _make_event_from_node((stats_node_t *)node2->key, source->source);
            _add_event_to_queue (event, &listener->queue);

            node2 = avl_get_next(node2);
        }

        node = avl_get_next(node);
    }

    /* now we register to receive future event notices */
    listener->next = (event_listener_t *)_event_listeners;
    _event_listeners = listener;

    thread_mutex_unlock(&_stats_mutex);
}