4 * Babeltrace Sink Component
6 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
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
29 #include <babeltrace/compiler-internal.h>
30 #include <babeltrace/values.h>
31 #include <babeltrace/graph/component-sink-internal.h>
32 #include <babeltrace/graph/component-internal.h>
33 #include <babeltrace/graph/notification.h>
36 enum bt_component_status
bt_component_sink_validate(
37 struct bt_component
*component
)
39 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
42 ret
= BT_COMPONENT_STATUS_INVALID
;
46 if (!component
->class) {
47 ret
= BT_COMPONENT_STATUS_INVALID
;
51 if (component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SINK
) {
52 ret
= BT_COMPONENT_STATUS_INVALID
;
60 void bt_component_sink_destroy(struct bt_component
*component
)
65 struct bt_component
*bt_component_sink_create(
66 struct bt_component_class
*class, struct bt_value
*params
)
68 struct bt_component_sink
*sink
= NULL
;
70 sink
= g_new0(struct bt_component_sink
, 1);
76 return sink
? &sink
->parent
: NULL
;
80 enum bt_component_status
bt_component_sink_consume(
81 struct bt_component
*component
)
83 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
84 struct bt_component_class_sink
*sink_class
= NULL
;
87 ret
= BT_COMPONENT_STATUS_INVALID
;
91 if (bt_component_get_class_type(component
) != BT_COMPONENT_CLASS_TYPE_SINK
) {
92 ret
= BT_COMPONENT_STATUS_UNSUPPORTED
;
96 sink_class
= container_of(component
->class, struct bt_component_class_sink
, parent
);
97 assert(sink_class
->methods
.consume
);
98 ret
= sink_class
->methods
.consume(bt_private_component_from_component(component
));
103 int64_t bt_component_sink_get_input_port_count(struct bt_component
*component
)
108 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SINK
) {
113 ret
= bt_component_get_input_port_count(component
);
118 struct bt_port
*bt_component_sink_get_input_port_by_name(
119 struct bt_component
*component
, const char *name
)
121 struct bt_port
*port
= NULL
;
123 if (!component
|| !name
||
124 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SINK
) {
128 port
= bt_component_get_input_port_by_name(component
, name
);
133 struct bt_port
*bt_component_sink_get_input_port_by_index(
134 struct bt_component
*component
, uint64_t index
)
136 struct bt_port
*port
= NULL
;
139 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SINK
) {
143 port
= bt_component_get_input_port_by_index(component
, index
);
148 struct bt_private_port
*
149 bt_private_component_sink_get_input_private_port_by_index(
150 struct bt_private_component
*private_component
, uint64_t index
)
152 return bt_private_port_from_port(
153 bt_component_sink_get_input_port_by_index(
154 bt_component_from_private(private_component
), index
));
157 struct bt_private_port
*
158 bt_private_component_sink_get_input_private_port_by_name(
159 struct bt_private_component
*private_component
,
162 return bt_private_port_from_port(
163 bt_component_sink_get_input_port_by_name(
164 bt_component_from_private(private_component
), name
));
167 struct bt_private_port
*bt_private_component_sink_add_input_private_port(
168 struct bt_private_component
*private_component
,
169 const char *name
, void *user_data
)
171 struct bt_port
*port
= NULL
;
172 struct bt_component
*component
=
173 bt_component_from_private(private_component
);
176 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SINK
) {
180 port
= bt_component_add_input_port(component
, name
, user_data
);
182 return bt_private_port_from_port(port
);