Commit | Line | Data |
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34ac9eaf | 1 | /* |
0cb31e39 | 2 | * muxer.c |
34ac9eaf | 3 | * |
0cb31e39 | 4 | * Babeltrace Trace Muxer |
34ac9eaf JG |
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 | ||
33b34c43 PP |
29 | #include <babeltrace/plugin/plugin-dev.h> |
30 | #include <babeltrace/component/component.h> | |
31 | #include <babeltrace/component/filter.h> | |
32 | #include <babeltrace/component/notification/notification.h> | |
33 | #include <babeltrace/component/notification/iterator.h> | |
34 | #include <babeltrace/component/notification/event.h> | |
0cb31e39 | 35 | #include "muxer.h" |
34ac9eaf JG |
36 | |
37 | static | |
0cb31e39 | 38 | void destroy_muxer_data(struct muxer *muxer) |
34ac9eaf | 39 | { |
0cb31e39 | 40 | g_free(muxer); |
34ac9eaf JG |
41 | } |
42 | ||
43 | static | |
0cb31e39 | 44 | struct muxer *create_muxer(void) |
34ac9eaf | 45 | { |
0cb31e39 | 46 | struct muxer *muxer; |
34ac9eaf | 47 | |
0cb31e39 JG |
48 | muxer = g_new0(struct muxer, 1); |
49 | if (!muxer) { | |
34ac9eaf JG |
50 | goto end; |
51 | } | |
52 | end: | |
0cb31e39 | 53 | return muxer; |
34ac9eaf JG |
54 | } |
55 | ||
56 | static | |
0cb31e39 | 57 | void destroy_muxer(struct bt_component *component) |
34ac9eaf JG |
58 | { |
59 | void *data = bt_component_get_private_data(component); | |
60 | ||
0cb31e39 | 61 | destroy_muxer_data(data); |
34ac9eaf JG |
62 | } |
63 | ||
0cb31e39 | 64 | enum bt_component_status muxer_component_init( |
34ac9eaf JG |
65 | struct bt_component *component, struct bt_value *params) |
66 | { | |
67 | enum bt_component_status ret; | |
0cb31e39 | 68 | struct muxer *muxer = create_muxer(); |
34ac9eaf | 69 | |
0cb31e39 | 70 | if (!muxer) { |
34ac9eaf JG |
71 | ret = BT_COMPONENT_STATUS_NOMEM; |
72 | goto end; | |
73 | } | |
74 | ||
75 | ret = bt_component_set_destroy_cb(component, | |
0cb31e39 | 76 | destroy_muxer); |
34ac9eaf JG |
77 | if (ret != BT_COMPONENT_STATUS_OK) { |
78 | goto error; | |
79 | } | |
80 | ||
0cb31e39 | 81 | ret = bt_component_set_private_data(component, muxer); |
34ac9eaf JG |
82 | if (ret != BT_COMPONENT_STATUS_OK) { |
83 | goto error; | |
84 | } | |
85 | end: | |
86 | return ret; | |
87 | error: | |
0cb31e39 | 88 | destroy_muxer_data(muxer); |
34ac9eaf JG |
89 | return ret; |
90 | } | |
91 | ||
92 | /* Initialize plug-in entry points. */ | |
6ba0b073 | 93 | BT_PLUGIN(muxer); |
0cb31e39 | 94 | BT_PLUGIN_DESCRIPTION("Babeltrace Trace Muxer Plug-In."); |
34ac9eaf JG |
95 | BT_PLUGIN_AUTHOR("Jérémie Galarneau"); |
96 | BT_PLUGIN_LICENSE("MIT"); | |
6ba0b073 PP |
97 | BT_PLUGIN_COMPONENT_CLASS(BT_COMPONENT_TYPE_FILTER, muxer, |
98 | muxer_component_init); | |
99 | BT_PLUGIN_COMPONENT_CLASS_DESCRIPTION(BT_COMPONENT_TYPE_FILTER, muxer, | |
100 | "Time-correlate multiple traces."); |