lib: rename include dir to babeltrace2
[babeltrace.git] / lib / graph / component-sink.c
1 /*
2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
3 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
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 <babeltrace2/lib-logging-internal.h>
26
27 #include <babeltrace2/assert-internal.h>
28 #include <babeltrace2/assert-pre-internal.h>
29 #include <babeltrace2/compiler-internal.h>
30 #include <babeltrace2/value.h>
31 #include <babeltrace2/graph/self-component-sink.h>
32 #include <babeltrace2/graph/component-sink-const.h>
33 #include <babeltrace2/graph/component-sink-internal.h>
34 #include <babeltrace2/graph/component-internal.h>
35 #include <babeltrace2/graph/graph.h>
36
37 BT_HIDDEN
38 void bt_component_sink_destroy(struct bt_component *component)
39 {
40 }
41
42 BT_HIDDEN
43 struct bt_component *bt_component_sink_create(
44 const struct bt_component_class *class)
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
54 end:
55 return (void *) sink;
56 }
57
58 const bt_component_class_sink *
59 bt_component_sink_borrow_class_const(
60 const bt_component_sink *component)
61 {
62 struct bt_component_class *cls;
63
64 BT_ASSERT_PRE_NON_NULL(component, "Component");
65
66 cls = component->parent.class;
67
68 BT_ASSERT(cls);
69 BT_ASSERT(cls->type == BT_COMPONENT_CLASS_TYPE_SINK);
70
71 return (bt_component_class_sink *) cls;
72 }
73
74 uint64_t bt_component_sink_get_input_port_count(
75 const struct bt_component_sink *component)
76 {
77 /* bt_component_get_input_port_count() logs details/errors */
78 return bt_component_get_input_port_count((void *) component);
79 }
80
81 const struct bt_port_input *
82 bt_component_sink_borrow_input_port_by_name_const(
83 const struct bt_component_sink *component, const char *name)
84 {
85 /* bt_component_borrow_input_port_by_name() logs details/errors */
86 return bt_component_borrow_input_port_by_name((void *) component, name);
87 }
88
89 struct bt_self_component_port_input *
90 bt_self_component_sink_borrow_input_port_by_name(
91 struct bt_self_component_sink *component, const char *name)
92 {
93 /* bt_component_borrow_input_port_by_name() logs details/errors */
94 return (void *) bt_component_borrow_input_port_by_name(
95 (void *) component, name);
96 }
97
98 const struct bt_port_input *bt_component_sink_borrow_input_port_by_index_const(
99 const struct bt_component_sink *component, uint64_t index)
100 {
101 /* bt_component_borrow_input_port_by_index() logs details/errors */
102 return bt_component_borrow_input_port_by_index(
103 (void *) component, index);
104 }
105
106 struct bt_self_component_port_input *
107 bt_self_component_sink_borrow_input_port_by_index(
108 struct bt_self_component_sink *component, uint64_t index)
109 {
110 /* bt_component_borrow_input_port_by_index() logs details/errors */
111 return (void *) bt_component_borrow_input_port_by_index(
112 (void *) component, index);
113 }
114
115 enum bt_self_component_status bt_self_component_sink_add_input_port(
116 struct bt_self_component_sink *self_comp,
117 const char *name, void *user_data,
118 struct bt_self_component_port_input **self_port)
119 {
120 enum bt_self_component_status status;
121 struct bt_port *port = NULL;
122 struct bt_component *comp = (void *) self_comp;
123
124 /* bt_component_add_input_port() logs details/errors */
125 status = bt_component_add_input_port(comp, name, user_data, &port);
126 if (status != BT_SELF_COMPONENT_STATUS_OK) {
127 goto end;
128 }
129
130 if (self_port) {
131 /* Move reference to user */
132 *self_port = (void *) port;
133 port = NULL;
134 }
135
136 end:
137 bt_object_put_ref(port);
138 return status;
139 }
140
141 void bt_component_sink_get_ref(
142 const struct bt_component_sink *component_sink)
143 {
144 bt_object_get_ref(component_sink);
145 }
146
147 void bt_component_sink_put_ref(
148 const struct bt_component_sink *component_sink)
149 {
150 bt_object_put_ref(component_sink);
151 }
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