4 * Babeltrace Filter Component
6 * Copyright 2016 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-filter-internal.h>
32 #include <babeltrace/graph/component-internal.h>
33 #include <babeltrace/graph/component-class-internal.h>
34 #include <babeltrace/graph/notification.h>
35 #include <babeltrace/graph/notification-iterator-internal.h>
38 void bt_component_filter_destroy(struct bt_component
*component
)
43 struct bt_component
*bt_component_filter_create(
44 struct bt_component_class
*class, struct bt_value
*params
)
46 struct bt_component_filter
*filter
= NULL
;
48 filter
= g_new0(struct bt_component_filter
, 1);
54 return filter
? &filter
->parent
: NULL
;
57 int64_t bt_component_filter_get_input_port_count(
58 struct bt_component
*component
)
63 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
68 ret
= (int64_t) bt_component_get_input_port_count(component
);
73 struct bt_port
*bt_component_filter_get_input_port_by_name(
74 struct bt_component
*component
, const char *name
)
76 struct bt_port
*port
= NULL
;
78 if (!component
|| !name
||
79 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
83 port
= bt_component_get_input_port_by_name(component
, name
);
88 struct bt_port
*bt_component_filter_get_input_port_by_index(
89 struct bt_component
*component
, uint64_t index
)
91 struct bt_port
*port
= NULL
;
94 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
98 port
= bt_component_get_input_port_by_index(component
, index
);
103 int64_t bt_component_filter_get_output_port_count(
104 struct bt_component
*component
)
109 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
114 ret
= bt_component_get_output_port_count(component
);
119 struct bt_port
*bt_component_filter_get_output_port_by_name(
120 struct bt_component
*component
, const char *name
)
122 struct bt_port
*port
= NULL
;
124 if (!component
|| !name
||
125 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
129 port
= bt_component_get_output_port_by_name(component
, name
);
134 struct bt_port
*bt_component_filter_get_output_port_by_index(
135 struct bt_component
*component
, uint64_t index
)
137 struct bt_port
*port
= NULL
;
140 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
144 port
= bt_component_get_output_port_by_index(component
, index
);
149 struct bt_private_port
*
150 bt_private_component_filter_get_input_private_port_by_index(
151 struct bt_private_component
*private_component
, uint64_t index
)
153 return bt_private_port_from_port(
154 bt_component_filter_get_input_port_by_index(
155 bt_component_from_private(private_component
), index
));
158 struct bt_private_port
*
159 bt_private_component_filter_get_input_private_port_by_name(
160 struct bt_private_component
*private_component
,
163 return bt_private_port_from_port(
164 bt_component_filter_get_input_port_by_name(
165 bt_component_from_private(private_component
), name
));
168 struct bt_private_port
*bt_private_component_filter_add_input_private_port(
169 struct bt_private_component
*private_component
,
170 const char *name
, void *user_data
)
172 struct bt_port
*port
= NULL
;
173 struct bt_component
*component
=
174 bt_component_from_private(private_component
);
177 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
181 port
= bt_component_add_input_port(component
, name
, user_data
);
183 return bt_private_port_from_port(port
);
186 struct bt_private_port
*
187 bt_private_component_filter_get_output_private_port_by_index(
188 struct bt_private_component
*private_component
, uint64_t index
)
190 return bt_private_port_from_port(
191 bt_component_filter_get_output_port_by_index(
192 bt_component_from_private(private_component
), index
));
195 struct bt_private_port
*
196 bt_private_component_filter_get_output_private_port_by_name(
197 struct bt_private_component
*private_component
,
200 return bt_private_port_from_port(
201 bt_component_filter_get_output_port_by_name(
202 bt_component_from_private(private_component
), name
));
205 struct bt_private_port
*bt_private_component_filter_add_output_private_port(
206 struct bt_private_component
*private_component
,
207 const char *name
, void *user_data
)
209 struct bt_port
*port
= NULL
;
210 struct bt_component
*component
=
211 bt_component_from_private(private_component
);
214 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_FILTER
) {
218 port
= bt_component_add_output_port(component
, name
, user_data
);
220 return bt_private_port_from_port(port
);