4 * Babeltrace Notification Iterator
6 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 #include <babeltrace/compiler.h>
30 #include <babeltrace/plugin/component.h>
31 #include <babeltrace/plugin/source-internal.h>
32 #include <babeltrace/plugin/notification/iterator.h>
33 #include <babeltrace/plugin/notification/iterator-internal.h>
36 void bt_notification_iterator_destroy(struct bt_notification_iterator
*iterator
)
42 struct bt_notification_iterator
*bt_notification_iterator_create(
43 struct bt_component
*component
)
45 struct bt_notification_iterator
*iterator
= NULL
;
47 if (!component
|| bt_component_get_type(component
) != BT_COMPONENT_TYPE_SOURCE
) {
51 iterator
= g_new0(struct bt_notification_iterator
, 1);
56 bt_ctf_ref_init(&iterator
->ref_count
);
62 enum bt_notification_iterator_status
bt_notification_iterator_validate(
63 struct bt_notification_iterator
*iterator
)
65 enum bt_notification_iterator_status ret
= BT_NOTIFICATION_ITERATOR_STATUS_OK
;
67 if (!iterator
|| !iterator
->get
|| !iterator
->next
) {
68 ret
= BT_NOTIFICATION_ITERATOR_STATUS_INVAL
;
75 void bt_notification_iterator_get(struct bt_notification_iterator
*iterator
)
81 bt_ctf_ref_get(&iterator
->ref_count
);
84 void bt_notification_iterator_put(struct bt_notification_iterator
*iterator
)
90 bt_ctf_ref_put(&iterator
->ref_count
, bt_notification_iterator_destroy
);