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0777b693 JG |
1 | /* |
2 | * source.c | |
3 | * | |
4 | * Babeltrace Source Plugin | |
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 | ||
29 | #include <babeltrace/plugin/source-internal.h> | |
30 | #include <babeltrace/plugin/plugin-internal.h> | |
31 | ||
32 | static | |
33 | void bt_plugin_source_destroy(struct bt_plugin *plugin) | |
34 | { | |
35 | struct bt_plugin_source *source; | |
36 | ||
37 | if (!plugin) { | |
38 | return; | |
39 | } | |
40 | ||
41 | source = container_of(plugin, struct bt_plugin_source, parent); | |
42 | g_free(source); | |
43 | } | |
44 | ||
45 | struct bt_plugin *bt_plugin_source_create(const char *name, | |
46 | void *private_data, bt_plugin_destroy_func destroy_func, | |
47 | bt_plugin_source_iterator_create_cb iterator_create_cb) | |
48 | { | |
49 | struct bt_plugin_source *source = NULL; | |
50 | enum bt_plugin_status ret; | |
51 | ||
52 | if (!iterator_create_cb) { | |
53 | goto end; | |
54 | } | |
55 | ||
56 | source = g_new0(struct bt_plugin_source, 1); | |
57 | if (!source) { | |
58 | goto end; | |
59 | } | |
60 | ||
61 | ret = bt_plugin_init(&source->parent, name, private_data, | |
62 | destroy_func, BT_PLUGIN_TYPE_SOURCE, bt_plugin_source_destroy); | |
63 | if (ret != BT_PLUGIN_STATUS_OK) { | |
64 | g_free(source); | |
65 | source = NULL; | |
66 | goto end; | |
67 | } | |
68 | ||
69 | source->create_iterator = iterator_create_cb; | |
70 | end: | |
71 | return source ? &source->parent : NULL; | |
72 | } |