4 * Babeltrace Source Component
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/ref.h>
30 #include <babeltrace/compiler.h>
31 #include <babeltrace/plugin/source-internal.h>
32 #include <babeltrace/plugin/component-internal.h>
33 #include <babeltrace/plugin/notification/iterator.h>
34 #include <babeltrace/plugin/notification/iterator-internal.h>
37 enum bt_component_status
bt_component_source_validate(
38 struct bt_component
*component
)
40 return BT_COMPONENT_STATUS_OK
;
44 struct bt_component
*bt_component_source_create(
45 struct bt_component_class
*class, struct bt_value
*params
)
47 struct bt_component_source
*source
= NULL
;
48 enum bt_component_status ret
;
50 source
= g_new0(struct bt_component_source
, 1);
55 source
->parent
.class = bt_get(class);
56 ret
= bt_component_init(&source
->parent
, NULL
);
57 if (ret
!= BT_COMPONENT_STATUS_OK
) {
62 return source
? &source
->parent
: NULL
;
65 struct bt_notification_iterator
*bt_component_source_create_iterator(
66 struct bt_component
*component
)
68 enum bt_component_status ret_component
;
69 enum bt_notification_iterator_status ret_iterator
;
70 struct bt_component_source
*source
;
71 struct bt_notification_iterator
*iterator
= NULL
;
77 if (bt_component_get_type(component
) != BT_COMPONENT_TYPE_SOURCE
) {
81 iterator
= bt_notification_iterator_create(component
);
86 source
= container_of(component
, struct bt_component_source
, parent
);
87 assert(source
->init_iterator
);
88 ret_component
= source
->init_iterator(component
, iterator
);
89 if (ret_component
!= BT_COMPONENT_STATUS_OK
) {
93 ret_iterator
= bt_notification_iterator_validate(iterator
);
94 if (ret_iterator
!= BT_NOTIFICATION_ITERATOR_STATUS_OK
) {