Init ctf fs data and metadata streams
[babeltrace.git] / include / babeltrace / plugin / notification / iterator-internal.h
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1#ifndef BABELTRACE_PLUGIN_ITERATOR_INTERNAL_H
2#define BABELTRACE_PLUGIN_ITERATOR_INTERNAL_H
3
4/*
5 * BabelTrace - Notification Iterator Internal
6 *
7 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 *
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * SOFTWARE.
28 */
29
30#include <babeltrace/babeltrace-internal.h>
31#include <babeltrace/plugin/plugin-system.h>
fb2dcc52 32#include <babeltrace/ref-internal.h>
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33
34struct bt_notification_iterator {
b8a06801 35 struct bt_object base;
413bc2c4 36 struct bt_component *component;
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37 bt_notification_iterator_get_cb get;
38 bt_notification_iterator_next_cb next;
39 void *user_data;
8738a040 40 bt_notification_iterator_destroy_cb user_destroy;
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41};
42
43/**
44 * Allocate a notification iterator.
45 *
46 * @param component Component instance
47 * @returns A notification iterator instance
48 */
49BT_HIDDEN
50struct bt_notification_iterator *bt_notification_iterator_create(
51 struct bt_component *component);
52
53/**
54 * Validate a notification iterator.
55 *
56 * @param iterator Notification iterator instance
57 * @returns One of #bt_component_status values
58 */
59BT_HIDDEN
60enum bt_notification_iterator_status bt_notification_iterator_validate(
61 struct bt_notification_iterator *iterator);
62
47e5a032 63#endif /* BABELTRACE_PLUGIN_ITERATOR_INTERNAL_H */
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