Commit | Line | Data |
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e0dfa761 PP |
1 | /* |
2 | * Copyright 2017 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
20 | * SOFTWARE. | |
21 | */ | |
22 | ||
9d408fca | 23 | #include <babeltrace/babeltrace.h> |
0d8b4d8e | 24 | #include <babeltrace/babeltrace-internal.h> |
c2b71c92 | 25 | #include <plugins-common.h> |
f6ccaed9 | 26 | #include <babeltrace/assert-internal.h> |
c2b71c92 JG |
27 | #include "dummy.h" |
28 | ||
c2b71c92 JG |
29 | void destroy_private_dummy_data(struct dummy *dummy) |
30 | { | |
d19348b6 | 31 | bt_put(dummy->notif_iter); |
c2b71c92 JG |
32 | g_free(dummy); |
33 | } | |
34 | ||
64cadc66 | 35 | void dummy_finalize(struct bt_private_component *component) |
c2b71c92 JG |
36 | { |
37 | struct dummy *dummy; | |
38 | ||
f6ccaed9 | 39 | BT_ASSERT(component); |
890882ef | 40 | dummy = bt_private_component_get_user_data(component); |
f6ccaed9 | 41 | BT_ASSERT(dummy); |
c2b71c92 JG |
42 | destroy_private_dummy_data(dummy); |
43 | } | |
44 | ||
890882ef | 45 | enum bt_component_status dummy_init(struct bt_private_component *component, |
c2b71c92 JG |
46 | struct bt_value *params, UNUSED_VAR void *init_method_data) |
47 | { | |
48 | enum bt_component_status ret; | |
49 | struct dummy *dummy = g_new0(struct dummy, 1); | |
50 | ||
51 | if (!dummy) { | |
52 | ret = BT_COMPONENT_STATUS_NOMEM; | |
53 | goto end; | |
54 | } | |
55 | ||
147337a3 PP |
56 | ret = bt_private_component_sink_add_input_private_port(component, |
57 | "in", NULL, NULL); | |
58 | if (ret != BT_COMPONENT_STATUS_OK) { | |
b9d103be PP |
59 | goto end; |
60 | } | |
61 | ||
890882ef | 62 | ret = bt_private_component_set_user_data(component, dummy); |
c2b71c92 JG |
63 | if (ret != BT_COMPONENT_STATUS_OK) { |
64 | goto error; | |
65 | } | |
d19348b6 PP |
66 | |
67 | goto end; | |
68 | ||
c2b71c92 JG |
69 | error: |
70 | destroy_private_dummy_data(dummy); | |
d19348b6 PP |
71 | |
72 | end: | |
c2b71c92 JG |
73 | return ret; |
74 | } | |
75 | ||
0d8b4d8e | 76 | void dummy_port_connected( |
890882ef | 77 | struct bt_private_component *component, |
8f4799f7 PP |
78 | struct bt_private_port *self_port, |
79 | struct bt_port *other_port) | |
c2b71c92 | 80 | { |
c2b71c92 JG |
81 | struct dummy *dummy; |
82 | struct bt_notification_iterator *iterator; | |
890882ef | 83 | struct bt_private_connection *connection; |
73d5c1ad | 84 | enum bt_connection_status conn_status; |
c2b71c92 | 85 | |
890882ef | 86 | dummy = bt_private_component_get_user_data(component); |
f6ccaed9 | 87 | BT_ASSERT(dummy); |
890882ef | 88 | connection = bt_private_port_get_private_connection(self_port); |
f6ccaed9 | 89 | BT_ASSERT(connection); |
73d5c1ad | 90 | conn_status = bt_private_connection_create_notification_iterator( |
f42867e2 | 91 | connection, &iterator); |
73d5c1ad | 92 | if (conn_status != BT_CONNECTION_STATUS_OK) { |
0d8b4d8e | 93 | dummy->error = true; |
c2b71c92 JG |
94 | goto end; |
95 | } | |
96 | ||
d19348b6 | 97 | BT_MOVE(dummy->notif_iter, iterator); |
0d8b4d8e | 98 | |
c2b71c92 | 99 | end: |
72b913fb | 100 | bt_put(connection); |
c2b71c92 | 101 | } |
e0dfa761 | 102 | |
890882ef | 103 | enum bt_component_status dummy_consume(struct bt_private_component *component) |
e0dfa761 | 104 | { |
8812600c | 105 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
e0dfa761 | 106 | struct bt_notification *notif = NULL; |
c2b71c92 | 107 | struct dummy *dummy; |
d19348b6 | 108 | enum bt_notification_iterator_status it_ret; |
e0dfa761 | 109 | |
890882ef | 110 | dummy = bt_private_component_get_user_data(component); |
f6ccaed9 | 111 | BT_ASSERT(dummy); |
e0dfa761 | 112 | |
0d8b4d8e PP |
113 | if (unlikely(dummy->error)) { |
114 | ret = BT_COMPONENT_STATUS_ERROR; | |
115 | goto end; | |
116 | } | |
117 | ||
d19348b6 PP |
118 | if (unlikely(!dummy->notif_iter)) { |
119 | ret = BT_COMPONENT_STATUS_END; | |
120 | goto end; | |
e0dfa761 PP |
121 | } |
122 | ||
d19348b6 PP |
123 | /* Consume one notification */ |
124 | it_ret = bt_notification_iterator_next(dummy->notif_iter); | |
125 | switch (it_ret) { | |
126 | case BT_NOTIFICATION_ITERATOR_STATUS_ERROR: | |
127 | ret = BT_COMPONENT_STATUS_ERROR; | |
128 | goto end; | |
129 | case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN: | |
130 | ret = BT_COMPONENT_STATUS_AGAIN; | |
131 | goto end; | |
132 | case BT_NOTIFICATION_ITERATOR_STATUS_END: | |
e0dfa761 | 133 | ret = BT_COMPONENT_STATUS_END; |
d19348b6 PP |
134 | goto end; |
135 | default: | |
136 | break; | |
e0dfa761 | 137 | } |
d19348b6 | 138 | |
e0dfa761 | 139 | end: |
e0dfa761 PP |
140 | bt_put(notif); |
141 | return ret; | |
142 | } |