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cab3f160 JG |
1 | /* |
2 | * iterator.c | |
3 | * | |
4 | * Babeltrace Trace Trimmer Iterator | |
5 | * | |
6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
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: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
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 | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include "trimmer.h" | |
30 | #include "iterator.h" | |
31 | #include <babeltrace/plugin/notification/iterator.h> | |
32 | ||
33 | BT_HIDDEN | |
34 | enum bt_component_status trimmer_iterator_init(struct bt_component *component, | |
35 | struct bt_notification_iterator *iterator) | |
36 | { | |
37 | enum bt_component_status ret; | |
38 | enum bt_notification_iterator_status it_ret; | |
39 | ||
40 | it_ret = bt_notification_iterator_set_next_cb(iterator, | |
41 | trimmer_iterator_next); | |
42 | if (it_ret) { | |
43 | ret = BT_COMPONENT_STATUS_ERROR; | |
44 | goto end; | |
45 | } | |
46 | ||
47 | it_ret = bt_notification_iterator_set_get_cb(iterator, | |
48 | trimmer_iterator_get); | |
49 | if (it_ret) { | |
50 | ret = BT_COMPONENT_STATUS_ERROR; | |
51 | goto end; | |
52 | } | |
53 | ||
54 | it_ret = bt_notification_iterator_set_seek_time_cb(iterator, | |
55 | trimmer_iterator_seek_time); | |
56 | if (it_ret) { | |
57 | ret = BT_COMPONENT_STATUS_ERROR; | |
58 | goto end; | |
59 | } | |
60 | end: | |
61 | return ret; | |
62 | } | |
63 | ||
64 | BT_HIDDEN | |
65 | struct bt_notification *trimmer_iterator_get( | |
66 | struct bt_notification_iterator *iterator) | |
67 | { | |
68 | return NULL; | |
69 | } | |
70 | ||
71 | BT_HIDDEN | |
72 | enum bt_notification_iterator_status trimmer_iterator_next( | |
73 | struct bt_notification_iterator *iterator) | |
74 | { | |
75 | enum bt_notification_iterator_status ret; | |
76 | ||
77 | ret = BT_NOTIFICATION_ITERATOR_STATUS_OK; | |
78 | end: | |
79 | return ret; | |
80 | } | |
81 | ||
82 | BT_HIDDEN | |
83 | enum bt_notification_iterator_status trimmer_iterator_seek_time( | |
84 | struct bt_notification_iterator *iterator, int64_t time) | |
85 | { | |
86 | enum bt_notification_iterator_status ret; | |
87 | ||
88 | ret = BT_NOTIFICATION_ITERATOR_STATUS_OK; | |
89 | end: | |
90 | return ret; | |
91 | } |