Make parent parameters const for some object creation functions
[babeltrace.git] / lib / graph / component-sink.c
CommitLineData
d94d92ac 1/*
e2f7325d 2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
d94d92ac 3 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
d94d92ac
PP
4 *
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:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
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
21 * SOFTWARE.
22 */
23
24#define BT_LOG_TAG "COMP-SINK"
25#include <babeltrace/lib-logging-internal.h>
26
c5b9b441
PP
27#include <babeltrace/assert-internal.h>
28#include <babeltrace/assert-pre-internal.h>
d94d92ac 29#include <babeltrace/compiler-internal.h>
c6bd8523 30#include <babeltrace/value.h>
d94d92ac 31#include <babeltrace/graph/self-component-sink.h>
0d72b8c3 32#include <babeltrace/graph/component-sink-const.h>
d94d92ac
PP
33#include <babeltrace/graph/component-sink-internal.h>
34#include <babeltrace/graph/component-internal.h>
d94d92ac 35#include <babeltrace/graph/graph.h>
d94d92ac
PP
36
37BT_HIDDEN
38void bt_component_sink_destroy(struct bt_component *component)
39{
40}
41
42BT_HIDDEN
0d72b8c3
PP
43struct bt_component *bt_component_sink_create(
44 const struct bt_component_class *class)
d94d92ac
PP
45{
46 struct bt_component_sink *sink = NULL;
47
48 sink = g_new0(struct bt_component_sink, 1);
49 if (!sink) {
50 BT_LOGE_STR("Failed to allocate one sink component.");
51 goto end;
52 }
53
54end:
55 return (void *) sink;
56}
57
58uint64_t bt_component_sink_get_input_port_count(
0d72b8c3 59 const struct bt_component_sink *component)
d94d92ac
PP
60{
61 /* bt_component_get_input_port_count() logs details/errors */
62 return bt_component_get_input_port_count((void *) component);
63}
64
0d72b8c3
PP
65const struct bt_port_input *
66bt_component_sink_borrow_input_port_by_name_const(
67 const struct bt_component_sink *component, const char *name)
d94d92ac
PP
68{
69 /* bt_component_borrow_input_port_by_name() logs details/errors */
70 return bt_component_borrow_input_port_by_name((void *) component, name);
71}
72
73struct bt_self_component_port_input *
74bt_self_component_sink_borrow_input_port_by_name(
75 struct bt_self_component_sink *component, const char *name)
76{
77 /* bt_component_borrow_input_port_by_name() logs details/errors */
78 return (void *) bt_component_borrow_input_port_by_name(
79 (void *) component, name);
80}
81
0d72b8c3
PP
82const struct bt_port_input *bt_component_sink_borrow_input_port_by_index_const(
83 const struct bt_component_sink *component, uint64_t index)
d94d92ac
PP
84{
85 /* bt_component_borrow_input_port_by_index() logs details/errors */
86 return bt_component_borrow_input_port_by_index(
87 (void *) component, index);
88}
89
90struct bt_self_component_port_input *
91bt_self_component_sink_borrow_input_port_by_index(
92 struct bt_self_component_sink *component, uint64_t index)
93{
94 /* bt_component_borrow_input_port_by_index() logs details/errors */
95 return (void *) bt_component_borrow_input_port_by_index(
96 (void *) component, index);
97}
98
99enum bt_self_component_status bt_self_component_sink_add_input_port(
100 struct bt_self_component_sink *self_comp,
101 const char *name, void *user_data,
102 struct bt_self_component_port_input **self_port)
103{
104 int status = BT_SELF_COMPONENT_STATUS_OK;
105 struct bt_port *port = NULL;
106 struct bt_component *comp = (void *) self_comp;
107
108 /* bt_component_add_input_port() logs details/errors */
109 port = (void *) bt_component_add_input_port(comp, name, user_data);
110 if (!port) {
111 status = BT_SELF_COMPONENT_STATUS_NOMEM;
112 goto end;
113 }
114
115 if (self_port) {
116 /* Move reference to user */
117 *self_port = (void *) port;
118 port = NULL;
119 }
120
121end:
122 bt_object_put_ref(port);
123 return status;
124}
c5b9b441
PP
125
126void bt_component_sink_get_ref(
127 const struct bt_component_sink *component_sink)
128{
129 bt_object_get_ref(component_sink);
130}
131
132void bt_component_sink_put_ref(
133 const struct bt_component_sink *component_sink)
134{
135 bt_object_put_ref(component_sink);
136}
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