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 #define BT_LOG_TAG "COMP-SOURCE"
30 #include <babeltrace/lib-logging-internal.h>
32 #include <babeltrace/ref.h>
33 #include <babeltrace/compiler-internal.h>
34 #include <babeltrace/graph/component-source-internal.h>
35 #include <babeltrace/graph/component-internal.h>
36 #include <babeltrace/graph/port-internal.h>
37 #include <babeltrace/graph/notification-iterator.h>
38 #include <babeltrace/graph/notification-iterator-internal.h>
41 void bt_component_source_destroy(struct bt_component
*component
)
46 struct bt_component
*bt_component_source_create(
47 struct bt_component_class
*class, struct bt_value
*params
)
49 struct bt_component_source
*source
= NULL
;
51 source
= g_new0(struct bt_component_source
, 1);
53 BT_LOGE_STR("Failed to allocate one source component.");
58 return source
? &source
->parent
: NULL
;
61 int64_t bt_component_source_get_output_port_count(
62 struct bt_component
*component
)
67 BT_LOGW_STR("Invalid parameter: component is NULL.");
72 if (component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
73 BT_LOGW("Invalid parameter: component's class is not a source component class: "
74 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
75 component
, bt_component_get_name(component
),
76 bt_component_class_type_string(component
->class->type
));
81 /* bt_component_get_output_port_count() logs details/errors */
82 ret
= bt_component_get_output_port_count(component
);
88 struct bt_port
*bt_component_source_get_output_port_by_name(
89 struct bt_component
*component
, const char *name
)
91 struct bt_port
*port
= NULL
;
94 BT_LOGW_STR("Invalid parameter: component is NULL.");
99 BT_LOGW_STR("Invalid parameter: name is NULL.");
103 if (component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
104 BT_LOGW("Invalid parameter: component's class is not a source component class: "
105 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
106 component
, bt_component_get_name(component
),
107 bt_component_class_type_string(component
->class->type
));
111 /* bt_component_get_output_port_by_name() logs details/errors */
112 port
= bt_component_get_output_port_by_name(component
, name
);
118 struct bt_port
*bt_component_source_get_output_port_by_index(
119 struct bt_component
*component
, uint64_t index
)
121 struct bt_port
*port
= NULL
;
124 BT_LOGW_STR("Invalid parameter: component is NULL.");
128 if (component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
129 BT_LOGW("Invalid parameter: component's class is not a source component class: "
130 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
131 component
, bt_component_get_name(component
),
132 bt_component_class_type_string(component
->class->type
));
136 /* bt_component_get_output_port_by_index() logs details/errors */
137 port
= bt_component_get_output_port_by_index(component
, index
);
143 struct bt_private_port
*
144 bt_private_component_source_get_output_private_port_by_name(
145 struct bt_private_component
*private_component
,
148 /* bt_component_source_get_output_port_by_name() logs details/errors */
149 return bt_private_port_from_port(
150 bt_component_source_get_output_port_by_name(
151 bt_component_from_private(private_component
), name
));
154 struct bt_private_port
*
155 bt_private_component_source_get_output_private_port_by_index(
156 struct bt_private_component
*private_component
, uint64_t index
)
158 /* bt_component_source_get_output_port_by_index() logs details/errors */
159 return bt_private_port_from_port(
160 bt_component_source_get_output_port_by_index(
161 bt_component_from_private(private_component
), index
));
164 struct bt_private_port
*bt_private_component_source_add_output_private_port(
165 struct bt_private_component
*private_component
,
166 const char *name
, void *user_data
)
168 struct bt_port
*port
= NULL
;
169 struct bt_component
*component
=
170 bt_component_from_private(private_component
);
173 BT_LOGW_STR("Invalid parameter: component is NULL.");
177 if (component
->class->type
!= BT_COMPONENT_CLASS_TYPE_SOURCE
) {
178 BT_LOGW("Invalid parameter: component's class is not a source component class: "
179 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
180 component
, bt_component_get_name(component
),
181 bt_component_class_type_string(component
->class->type
));
185 /* bt_component_add_output_port() logs details and errors */
186 port
= bt_component_add_output_port(component
, name
, user_data
);
189 return bt_private_port_from_port(port
);