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 | { | |
65300d60 | 31 | bt_object_put_ref(dummy->notif_iter); |
c2b71c92 | 32 | g_free(dummy); |
d94d92ac | 33 | |
c2b71c92 JG |
34 | } |
35 | ||
d94d92ac PP |
36 | BT_HIDDEN |
37 | void dummy_finalize(struct bt_self_component_sink *comp) | |
c2b71c92 JG |
38 | { |
39 | struct dummy *dummy; | |
40 | ||
d94d92ac PP |
41 | BT_ASSERT(comp); |
42 | dummy = bt_self_component_get_data( | |
43 | bt_self_component_sink_borrow_self_component(comp)); | |
f6ccaed9 | 44 | BT_ASSERT(dummy); |
c2b71c92 JG |
45 | destroy_private_dummy_data(dummy); |
46 | } | |
47 | ||
d94d92ac PP |
48 | BT_HIDDEN |
49 | enum bt_self_component_status dummy_init( | |
50 | struct bt_self_component_sink *component, | |
c2b71c92 JG |
51 | struct bt_value *params, UNUSED_VAR void *init_method_data) |
52 | { | |
d94d92ac | 53 | enum bt_self_component_status ret; |
c2b71c92 JG |
54 | struct dummy *dummy = g_new0(struct dummy, 1); |
55 | ||
56 | if (!dummy) { | |
d94d92ac | 57 | ret = BT_SELF_COMPONENT_STATUS_NOMEM; |
c2b71c92 JG |
58 | goto end; |
59 | } | |
60 | ||
d94d92ac | 61 | ret = bt_self_component_sink_add_input_port(component, |
147337a3 | 62 | "in", NULL, NULL); |
d94d92ac | 63 | if (ret != BT_SELF_COMPONENT_STATUS_OK) { |
c2b71c92 JG |
64 | goto error; |
65 | } | |
d19348b6 | 66 | |
d94d92ac PP |
67 | bt_self_component_set_data( |
68 | bt_self_component_sink_borrow_self_component(component), dummy); | |
d19348b6 PP |
69 | goto end; |
70 | ||
c2b71c92 JG |
71 | error: |
72 | destroy_private_dummy_data(dummy); | |
d19348b6 PP |
73 | |
74 | end: | |
c2b71c92 JG |
75 | return ret; |
76 | } | |
77 | ||
d94d92ac PP |
78 | BT_HIDDEN |
79 | enum bt_self_component_status dummy_port_connected( | |
80 | struct bt_self_component_sink *comp, | |
81 | struct bt_self_component_port_input *self_port, | |
82 | struct bt_port_output *other_port) | |
c2b71c92 | 83 | { |
d94d92ac | 84 | enum bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK; |
c2b71c92 | 85 | struct dummy *dummy; |
d94d92ac | 86 | struct bt_self_component_port_input_notification_iterator *iterator; |
c2b71c92 | 87 | |
d94d92ac PP |
88 | dummy = bt_self_component_get_data( |
89 | bt_self_component_sink_borrow_self_component(comp)); | |
f6ccaed9 | 90 | BT_ASSERT(dummy); |
d94d92ac PP |
91 | iterator = bt_self_component_port_input_notification_iterator_create( |
92 | self_port); | |
93 | if (!iterator) { | |
94 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
c2b71c92 JG |
95 | goto end; |
96 | } | |
97 | ||
65300d60 | 98 | BT_OBJECT_MOVE_REF(dummy->notif_iter, iterator); |
0d8b4d8e | 99 | |
c2b71c92 | 100 | end: |
bf55043c | 101 | return status; |
c2b71c92 | 102 | } |
e0dfa761 | 103 | |
d94d92ac PP |
104 | BT_HIDDEN |
105 | enum bt_self_component_status dummy_consume( | |
106 | struct bt_self_component_sink *component) | |
e0dfa761 | 107 | { |
d94d92ac | 108 | enum bt_self_component_status ret = BT_SELF_COMPONENT_STATUS_OK; |
d4393e08 PP |
109 | bt_notification_array notifs; |
110 | uint64_t count; | |
c2b71c92 | 111 | struct dummy *dummy; |
d19348b6 | 112 | enum bt_notification_iterator_status it_ret; |
d4393e08 | 113 | uint64_t i; |
e0dfa761 | 114 | |
d94d92ac PP |
115 | dummy = bt_self_component_get_data( |
116 | bt_self_component_sink_borrow_self_component(component)); | |
f6ccaed9 | 117 | BT_ASSERT(dummy); |
e0dfa761 | 118 | |
d19348b6 | 119 | if (unlikely(!dummy->notif_iter)) { |
d94d92ac | 120 | ret = BT_SELF_COMPONENT_STATUS_END; |
d19348b6 | 121 | goto end; |
e0dfa761 PP |
122 | } |
123 | ||
d19348b6 | 124 | /* Consume one notification */ |
d94d92ac | 125 | it_ret = bt_self_component_port_input_notification_iterator_next( |
d4393e08 | 126 | dummy->notif_iter, ¬ifs, &count); |
d19348b6 | 127 | switch (it_ret) { |
d4393e08 | 128 | case BT_NOTIFICATION_ITERATOR_STATUS_OK: |
d94d92ac | 129 | ret = BT_SELF_COMPONENT_STATUS_OK; |
d4393e08 PP |
130 | |
131 | for (i = 0; i < count; i++) { | |
65300d60 | 132 | bt_object_put_ref(notifs[i]); |
d4393e08 PP |
133 | } |
134 | ||
135 | break; | |
d19348b6 | 136 | case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN: |
d94d92ac | 137 | ret = BT_SELF_COMPONENT_STATUS_AGAIN; |
d19348b6 PP |
138 | goto end; |
139 | case BT_NOTIFICATION_ITERATOR_STATUS_END: | |
d94d92ac | 140 | ret = BT_SELF_COMPONENT_STATUS_END; |
d19348b6 | 141 | goto end; |
d4393e08 | 142 | case BT_NOTIFICATION_ITERATOR_STATUS_ERROR: |
d94d92ac PP |
143 | ret = BT_SELF_COMPONENT_STATUS_ERROR; |
144 | goto end; | |
145 | case BT_NOTIFICATION_ITERATOR_STATUS_NOMEM: | |
146 | ret = BT_SELF_COMPONENT_STATUS_NOMEM; | |
d4393e08 | 147 | goto end; |
d19348b6 PP |
148 | default: |
149 | break; | |
e0dfa761 | 150 | } |
d19348b6 | 151 | |
e0dfa761 | 152 | end: |
e0dfa761 PP |
153 | return ret; |
154 | } |