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 void bt_component_source_destroy(struct bt_component
*component
)
43 struct bt_component
*bt_component_source_create(
44 struct bt_component_class
*class, struct bt_value
*params
)
46 struct bt_component_source
*source
= NULL
;
48 source
= g_new0(struct bt_component_source
, 1);
54 return source
? &source
->parent
: NULL
;
57 int64_t bt_component_source_get_output_port_count(
58 struct bt_component
*component
, uint64_t *count
)
62 if (!component
|| !count
||
63 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
68 ret
= bt_component_get_output_port_count(component
);
73 struct bt_port
*bt_component_source_get_output_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_SOURCE
) {
83 port
= bt_component_get_output_port_by_name(component
, name
);
88 struct bt_port
*bt_component_source_get_output_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_SOURCE
) {
98 port
= bt_component_get_output_port_by_index(component
, index
);
103 struct bt_private_port
*
104 bt_private_component_source_get_output_private_port_by_name(
105 struct bt_private_component
*private_component
,
108 return bt_private_port_from_port(
109 bt_component_source_get_output_port_by_name(
110 bt_component_from_private(private_component
), name
));
113 struct bt_private_port
*
114 bt_private_component_source_get_output_private_port_by_index(
115 struct bt_private_component
*private_component
, uint64_t index
)
117 return bt_private_port_from_port(
118 bt_component_source_get_output_port_by_index(
119 bt_component_from_private(private_component
), index
));
122 struct bt_private_port
*bt_private_component_source_add_output_private_port(
123 struct bt_private_component
*private_component
,
124 const char *name
, void *user_data
)
126 struct bt_port
*port
= NULL
;
127 struct bt_component
*component
=
128 bt_component_from_private(private_component
);
131 component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
135 port
= bt_component_add_output_port(component
, name
, user_data
);
137 return bt_private_port_from_port(port
);