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 "lib/lib-logging.h"
27 #include "common/assert.h"
28 #include "lib/assert-pre.h"
29 #include "compat/compiler.h"
30 #include <babeltrace2/graph/self-component-source.h>
31 #include <babeltrace2/graph/component-source-const.h>
32 #include <babeltrace2/graph/message-iterator-const.h>
33 #include <babeltrace2/graph/graph.h>
35 #include "component-source.h"
36 #include "component.h"
38 #include "message/iterator.h"
41 void bt_component_source_destroy(struct bt_component
*component
)
46 struct bt_component
*bt_component_source_create(
47 const struct bt_component_class
*class)
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 (void *) source
;
61 const bt_component_class_source
*
62 bt_component_source_borrow_class_const(
63 const bt_component_source
*component
)
65 struct bt_component_class
*cls
;
67 BT_ASSERT_PRE_NON_NULL(component
, "Component");
69 cls
= component
->parent
.class;
72 BT_ASSERT(cls
->type
== BT_COMPONENT_CLASS_TYPE_SOURCE
);
74 return (bt_component_class_source
*) cls
;
77 uint64_t bt_component_source_get_output_port_count(
78 const struct bt_component_source
*comp
)
80 return bt_component_get_output_port_count((void *) comp
);
83 const struct bt_port_output
*
84 bt_component_source_borrow_output_port_by_name_const(
85 const struct bt_component_source
*comp
, const char *name
)
87 return bt_component_borrow_output_port_by_name((void *) comp
, name
);
90 struct bt_self_component_port_output
*
91 bt_self_component_source_borrow_output_port_by_name(
92 struct bt_self_component_source
*comp
, const char *name
)
94 return (void *) bt_component_borrow_output_port_by_name(
98 const struct bt_port_output
*
99 bt_component_source_borrow_output_port_by_index_const(
100 const struct bt_component_source
*comp
, uint64_t index
)
102 return bt_component_borrow_output_port_by_index((void *) comp
, index
);
105 struct bt_self_component_port_output
*
106 bt_self_component_source_borrow_output_port_by_index(
107 struct bt_self_component_source
*comp
, uint64_t index
)
109 return (void *) bt_component_borrow_output_port_by_index(
110 (void *) comp
, index
);
113 enum bt_self_component_status
bt_self_component_source_add_output_port(
114 struct bt_self_component_source
*self_comp
,
115 const char *name
, void *user_data
,
116 struct bt_self_component_port_output
**self_port
)
118 struct bt_component
*comp
= (void *) self_comp
;
119 enum bt_self_component_status status
;
120 struct bt_port
*port
= NULL
;
122 /* bt_component_add_output_port() logs details and errors */
123 status
= bt_component_add_output_port(comp
, name
, user_data
, &port
);
124 if (status
!= BT_SELF_COMPONENT_STATUS_OK
) {
129 /* Move reference to user */
130 *self_port
= (void *) port
;
135 bt_object_put_ref(port
);
139 void bt_component_source_get_ref(
140 const struct bt_component_source
*component_source
)
142 bt_object_get_ref(component_source
);
145 void bt_component_source_put_ref(
146 const struct bt_component_source
*component_source
)
148 bt_object_put_ref(component_source
);