2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
3 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #define BT_LOG_TAG "COMP-SOURCE"
25 #include <babeltrace2/lib-logging-internal.h>
27 #include <babeltrace2/assert-internal.h>
28 #include <babeltrace2/assert-pre-internal.h>
29 #include <babeltrace2/compiler-internal.h>
30 #include <babeltrace2/graph/self-component-source.h>
31 #include <babeltrace2/graph/component-source-const.h>
32 #include <babeltrace2/graph/component-source-internal.h>
33 #include <babeltrace2/graph/component-internal.h>
34 #include <babeltrace2/graph/port-internal.h>
35 #include <babeltrace2/graph/message-iterator-const.h>
36 #include <babeltrace2/graph/message-iterator-internal.h>
37 #include <babeltrace2/graph/graph.h>
40 void bt_component_source_destroy(struct bt_component
*component
)
45 struct bt_component
*bt_component_source_create(
46 const struct bt_component_class
*class)
48 struct bt_component_source
*source
= NULL
;
50 source
= g_new0(struct bt_component_source
, 1);
52 BT_LOGE_STR("Failed to allocate one source component.");
57 return (void *) source
;
60 const bt_component_class_source
*
61 bt_component_source_borrow_class_const(
62 const bt_component_source
*component
)
64 struct bt_component_class
*cls
;
66 BT_ASSERT_PRE_NON_NULL(component
, "Component");
68 cls
= component
->parent
.class;
71 BT_ASSERT(cls
->type
== BT_COMPONENT_CLASS_TYPE_SOURCE
);
73 return (bt_component_class_source
*) cls
;
76 uint64_t bt_component_source_get_output_port_count(
77 const struct bt_component_source
*comp
)
79 return bt_component_get_output_port_count((void *) comp
);
82 const struct bt_port_output
*
83 bt_component_source_borrow_output_port_by_name_const(
84 const struct bt_component_source
*comp
, const char *name
)
86 return bt_component_borrow_output_port_by_name((void *) comp
, name
);
89 struct bt_self_component_port_output
*
90 bt_self_component_source_borrow_output_port_by_name(
91 struct bt_self_component_source
*comp
, const char *name
)
93 return (void *) bt_component_borrow_output_port_by_name(
97 const struct bt_port_output
*
98 bt_component_source_borrow_output_port_by_index_const(
99 const struct bt_component_source
*comp
, uint64_t index
)
101 return bt_component_borrow_output_port_by_index((void *) comp
, index
);
104 struct bt_self_component_port_output
*
105 bt_self_component_source_borrow_output_port_by_index(
106 struct bt_self_component_source
*comp
, uint64_t index
)
108 return (void *) bt_component_borrow_output_port_by_index(
109 (void *) comp
, index
);
112 enum bt_self_component_status
bt_self_component_source_add_output_port(
113 struct bt_self_component_source
*self_comp
,
114 const char *name
, void *user_data
,
115 struct bt_self_component_port_output
**self_port
)
117 struct bt_component
*comp
= (void *) self_comp
;
118 enum bt_self_component_status status
;
119 struct bt_port
*port
= NULL
;
121 /* bt_component_add_output_port() logs details and errors */
122 status
= bt_component_add_output_port(comp
, name
, user_data
, &port
);
123 if (status
!= BT_SELF_COMPONENT_STATUS_OK
) {
128 /* Move reference to user */
129 *self_port
= (void *) port
;
134 bt_object_put_ref(port
);
138 void bt_component_source_get_ref(
139 const struct bt_component_source
*component_source
)
141 bt_object_get_ref(component_source
);
144 void bt_component_source_put_ref(
145 const struct bt_component_source
*component_source
)
147 bt_object_put_ref(component_source
);