Logging: define `BT_LOG*_SUPPORTED` when logging is supported
[babeltrace.git] / src / 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 "LIB/COMPONENT-SINK"
25 #include "lib/lib-logging.h"
26
27 #include "common/assert.h"
28 #include "lib/assert-pre.h"
29 #include "compat/compiler.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/graph.h>
34
35 #include "component-sink.h"
36 #include "component.h"
37
38 BT_HIDDEN
39 void bt_component_sink_destroy(struct bt_component *component)
40 {
41 }
42
43 BT_HIDDEN
44 struct bt_component *bt_component_sink_create(
45 const struct bt_component_class *class)
46 {
47 struct bt_component_sink *sink = NULL;
48
49 sink = g_new0(struct bt_component_sink, 1);
50 if (!sink) {
51 BT_LOGE_STR("Failed to allocate one sink component.");
52 goto end;
53 }
54
55 end:
56 return (void *) sink;
57 }
58
59 const bt_component_class_sink *
60 bt_component_sink_borrow_class_const(
61 const bt_component_sink *component)
62 {
63 struct bt_component_class *cls;
64
65 BT_ASSERT_PRE_NON_NULL(component, "Component");
66
67 cls = component->parent.class;
68
69 BT_ASSERT(cls);
70 BT_ASSERT(cls->type == BT_COMPONENT_CLASS_TYPE_SINK);
71
72 return (bt_component_class_sink *) cls;
73 }
74
75 uint64_t bt_component_sink_get_input_port_count(
76 const struct bt_component_sink *component)
77 {
78 /* bt_component_get_input_port_count() logs details/errors */
79 return bt_component_get_input_port_count((void *) component);
80 }
81
82 const struct bt_port_input *
83 bt_component_sink_borrow_input_port_by_name_const(
84 const struct bt_component_sink *component, const char *name)
85 {
86 /* bt_component_borrow_input_port_by_name() logs details/errors */
87 return bt_component_borrow_input_port_by_name((void *) component, name);
88 }
89
90 struct bt_self_component_port_input *
91 bt_self_component_sink_borrow_input_port_by_name(
92 struct bt_self_component_sink *component, const char *name)
93 {
94 /* bt_component_borrow_input_port_by_name() logs details/errors */
95 return (void *) bt_component_borrow_input_port_by_name(
96 (void *) component, name);
97 }
98
99 const struct bt_port_input *bt_component_sink_borrow_input_port_by_index_const(
100 const struct bt_component_sink *component, uint64_t index)
101 {
102 /* bt_component_borrow_input_port_by_index() logs details/errors */
103 return bt_component_borrow_input_port_by_index(
104 (void *) component, index);
105 }
106
107 struct bt_self_component_port_input *
108 bt_self_component_sink_borrow_input_port_by_index(
109 struct bt_self_component_sink *component, uint64_t index)
110 {
111 /* bt_component_borrow_input_port_by_index() logs details/errors */
112 return (void *) bt_component_borrow_input_port_by_index(
113 (void *) component, index);
114 }
115
116 enum bt_self_component_status bt_self_component_sink_add_input_port(
117 struct bt_self_component_sink *self_comp,
118 const char *name, void *user_data,
119 struct bt_self_component_port_input **self_port)
120 {
121 enum bt_self_component_status status;
122 struct bt_port *port = NULL;
123 struct bt_component *comp = (void *) self_comp;
124
125 /* bt_component_add_input_port() logs details/errors */
126 status = bt_component_add_input_port(comp, name, user_data, &port);
127 if (status != BT_SELF_COMPONENT_STATUS_OK) {
128 goto end;
129 }
130
131 if (self_port) {
132 /* Move reference to user */
133 *self_port = (void *) port;
134 port = NULL;
135 }
136
137 end:
138 bt_object_put_ref(port);
139 return status;
140 }
141
142 void bt_component_sink_get_ref(
143 const struct bt_component_sink *component_sink)
144 {
145 bt_object_get_ref(component_sink);
146 }
147
148 void bt_component_sink_put_ref(
149 const struct bt_component_sink *component_sink)
150 {
151 bt_object_put_ref(component_sink);
152 }
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