2 * The MIT License (MIT)
4 * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include <babeltrace/component/notification/iterator.h>
30 struct bt_notification_iterator;
33 enum bt_notification_iterator_status {
34 BT_NOTIFICATION_ITERATOR_STATUS_END = 1,
35 BT_NOTIFICATION_ITERATOR_STATUS_OK = 0,
36 BT_NOTIFICATION_ITERATOR_STATUS_INVAL = -1,
37 BT_NOTIFICATION_ITERATOR_STATUS_ERROR = -2,
38 BT_NOTIFICATION_ITERATOR_STATUS_NOMEM = -3,
39 BT_NOTIFICATION_ITERATOR_STATUS_UNSUPPORTED = -4,
43 enum bt_notification_iterator_seek_origin {
44 BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_BEGIN = 0,
45 BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_CURRENT = 1,
46 BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_END = 2,
47 BT_NOTIFICATION_ITERATOR_SEEK_ORIGIN_EPOCH = 3,
51 struct bt_notification *bt_notification_iterator_get_notification(
52 struct bt_notification_iterator *iterator);
53 enum bt_notification_iterator_status bt_notification_iterator_next(
54 struct bt_notification_iterator *iterator);
55 enum bt_notification_iterator_status bt_notification_iterator_seek_time(
56 struct bt_notification_iterator *iterator,
57 enum bt_notification_iterator_seek_origin seek_origin,
59 struct bt_component *bt_notification_iterator_get_component(
60 struct bt_notification_iterator *iterator);
61 enum bt_notification_iterator_status bt_notification_iterator_set_private_data(
62 struct bt_notification_iterator *iterator, void *data);
63 void *bt_notification_iterator_get_private_data(
64 struct bt_notification_iterator *iterator);
66 /* Helper functions for Python */
68 static PyObject *bt_py3_get_component_from_notif_iter(
69 struct bt_notification_iterator *iter)
71 struct bt_component *component = bt_notification_iterator_get_component(iter);
75 py_comp = bt_component_get_private_data(component);
79 /* Return new reference */
85 PyObject *bt_py3_get_component_from_notif_iter(
86 struct bt_notification_iterator *iter);