4 * Babeltrace Source 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/ref.h>
30 #include <babeltrace/compiler-internal.h>
31 #include <babeltrace/graph/component-source-internal.h>
32 #include <babeltrace/graph/component-internal.h>
33 #include <babeltrace/graph/port-internal.h>
34 #include <babeltrace/graph/notification-iterator.h>
35 #include <babeltrace/graph/notification-iterator-internal.h>
38 enum bt_component_status
bt_component_source_validate(
39 struct bt_component
*component
)
41 enum bt_component_status ret
= BT_COMPONENT_STATUS_OK
;
44 ret
= BT_COMPONENT_STATUS_INVALID
;
48 if (!component
->class) {
49 ret
= BT_COMPONENT_STATUS_INVALID
;
53 if (component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
54 ret
= BT_COMPONENT_STATUS_INVALID
;
63 void bt_component_source_destroy(struct bt_component
*component
)
68 struct bt_component
*bt_component_source_create(
69 struct bt_component_class
*class, struct bt_value
*params
)
71 struct bt_component_source
*source
= NULL
;
73 source
= g_new0(struct bt_component_source
, 1);
79 return source
? &source
->parent
: NULL
;
82 enum bt_component_status
bt_component_source_get_output_port_count(
83 struct bt_component
*component
, uint64_t *count
)
85 enum bt_component_status status
= BT_COMPONENT_STATUS_OK
;
87 if (!component
|| !count
||
88 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
89 status
= BT_COMPONENT_STATUS_INVALID
;
93 *count
= bt_component_get_output_port_count(component
);
98 struct bt_port
*bt_component_source_get_output_port(
99 struct bt_component
*component
, const char *name
)
101 struct bt_port
*port
= NULL
;
103 if (!component
|| !name
||
104 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
108 port
= bt_component_get_output_port(component
, name
);
113 struct bt_port
*bt_component_source_get_output_port_at_index(
114 struct bt_component
*component
, int index
)
116 struct bt_port
*port
= NULL
;
119 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
123 port
= bt_component_get_output_port_at_index(component
, index
);
128 struct bt_port
*bt_component_source_get_default_output_port(
129 struct bt_component
*component
)
131 return bt_component_source_get_output_port(component
,
132 DEFAULT_OUTPUT_PORT_NAME
);
135 struct bt_private_port
*bt_private_component_source_get_output_private_port(
136 struct bt_private_component
*private_component
,
139 return bt_private_port_from_port(bt_component_source_get_output_port(
140 bt_component_from_private(private_component
), name
));
143 struct bt_private_port
*
144 bt_private_component_source_get_output_private_port_at_index(
145 struct bt_private_component
*private_component
, int index
)
147 return bt_private_port_from_port(
148 bt_component_source_get_output_port_at_index(
149 bt_component_from_private(private_component
), index
));
152 struct bt_private_port
*bt_private_component_source_get_default_output_private_port(
153 struct bt_private_component
*private_component
)
155 return bt_private_port_from_port(
156 bt_component_source_get_default_output_port(
157 bt_component_from_private(private_component
)));
160 struct bt_private_port
*bt_private_component_source_add_output_private_port(
161 struct bt_private_component
*private_component
,
164 struct bt_port
*port
= NULL
;
165 struct bt_component
*component
=
166 bt_component_from_private(private_component
);
169 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
173 port
= bt_component_add_output_port(component
, name
);
175 return bt_private_port_from_port(port
);