Commit | Line | Data |
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0777b693 JG |
1 | /* |
2 | * source.c | |
3 | * | |
0d884c50 | 4 | * Babeltrace Source Component |
0777b693 JG |
5 | * |
6 | * Copyright 2015 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 | ||
b8a06801 | 29 | #include <babeltrace/ref.h> |
fd0f910d | 30 | #include <babeltrace/compiler.h> |
d71dcf2c | 31 | #include <babeltrace/component/component-source-internal.h> |
33b34c43 PP |
32 | #include <babeltrace/component/component-internal.h> |
33 | #include <babeltrace/component/notification/iterator.h> | |
34 | #include <babeltrace/component/notification/iterator-internal.h> | |
0777b693 | 35 | |
7c7c0433 JG |
36 | BT_HIDDEN |
37 | enum bt_component_status bt_component_source_validate( | |
38 | struct bt_component *component) | |
39 | { | |
cc8f4066 | 40 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
cc8f4066 JG |
41 | |
42 | if (!component) { | |
43 | ret = BT_COMPONENT_STATUS_INVALID; | |
44 | goto end; | |
45 | } | |
46 | ||
47 | if (!component->class) { | |
48 | ret = BT_COMPONENT_STATUS_INVALID; | |
49 | goto end; | |
50 | } | |
51 | ||
d3e4dcd8 | 52 | if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { |
cc8f4066 JG |
53 | ret = BT_COMPONENT_STATUS_INVALID; |
54 | goto end; | |
55 | } | |
56 | ||
cc8f4066 JG |
57 | end: |
58 | return ret; | |
0777b693 JG |
59 | } |
60 | ||
8738a040 | 61 | BT_HIDDEN |
fb2dcc52 | 62 | struct bt_component *bt_component_source_create( |
7c7c0433 | 63 | struct bt_component_class *class, struct bt_value *params) |
0777b693 | 64 | { |
0d884c50 JG |
65 | struct bt_component_source *source = NULL; |
66 | enum bt_component_status ret; | |
38b48196 | 67 | |
0d884c50 | 68 | source = g_new0(struct bt_component_source, 1); |
0777b693 JG |
69 | if (!source) { |
70 | goto end; | |
71 | } | |
72 | ||
aab65362 JG |
73 | source->parent.class = bt_get(class); |
74 | ret = bt_component_init(&source->parent, NULL); | |
0d884c50 | 75 | if (ret != BT_COMPONENT_STATUS_OK) { |
38b48196 | 76 | BT_PUT(source); |
0777b693 JG |
77 | goto end; |
78 | } | |
0777b693 JG |
79 | end: |
80 | return source ? &source->parent : NULL; | |
81 | } | |
47e5a032 | 82 | |
c725abdd | 83 | struct bt_notification_iterator *bt_component_source_create_notification_iterator( |
47e5a032 JG |
84 | struct bt_component *component) |
85 | { | |
8b0ce102 PP |
86 | return bt_component_create_iterator(component, NULL); |
87 | } | |
88 | ||
c725abdd | 89 | struct bt_notification_iterator *bt_component_source_create_notification_iterator_with_init_method_data( |
8b0ce102 PP |
90 | struct bt_component *component, void *init_method_data) |
91 | { | |
92 | return bt_component_create_iterator(component, init_method_data); | |
47e5a032 | 93 | } |