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d94d92ac PP |
1 | /* |
2 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
25 | #define BT_LOG_TAG "COMP-SINK" | |
26 | #include <babeltrace/lib-logging-internal.h> | |
27 | ||
28 | #include <babeltrace/compiler-internal.h> | |
29 | #include <babeltrace/values.h> | |
30 | #include <babeltrace/graph/self-component-sink.h> | |
31 | #include <babeltrace/graph/component-sink.h> | |
32 | #include <babeltrace/graph/component-sink-internal.h> | |
33 | #include <babeltrace/graph/component-internal.h> | |
34 | #include <babeltrace/graph/notification.h> | |
35 | #include <babeltrace/graph/graph.h> | |
36 | #include <babeltrace/object.h> | |
37 | #include <babeltrace/assert-internal.h> | |
38 | #include <babeltrace/assert-pre-internal.h> | |
39 | ||
40 | BT_HIDDEN | |
41 | void bt_component_sink_destroy(struct bt_component *component) | |
42 | { | |
43 | } | |
44 | ||
45 | BT_HIDDEN | |
46 | struct bt_component *bt_component_sink_create(struct bt_component_class *class) | |
47 | { | |
48 | struct bt_component_sink *sink = NULL; | |
49 | ||
50 | sink = g_new0(struct bt_component_sink, 1); | |
51 | if (!sink) { | |
52 | BT_LOGE_STR("Failed to allocate one sink component."); | |
53 | goto end; | |
54 | } | |
55 | ||
56 | end: | |
57 | return (void *) sink; | |
58 | } | |
59 | ||
60 | uint64_t bt_component_sink_get_input_port_count( | |
61 | struct bt_component_sink *component) | |
62 | { | |
63 | /* bt_component_get_input_port_count() logs details/errors */ | |
64 | return bt_component_get_input_port_count((void *) component); | |
65 | } | |
66 | ||
67 | struct bt_port_input *bt_component_sink_borrow_input_port_by_name( | |
68 | struct bt_component_sink *component, const char *name) | |
69 | { | |
70 | /* bt_component_borrow_input_port_by_name() logs details/errors */ | |
71 | return bt_component_borrow_input_port_by_name((void *) component, name); | |
72 | } | |
73 | ||
74 | struct bt_self_component_port_input * | |
75 | bt_self_component_sink_borrow_input_port_by_name( | |
76 | struct bt_self_component_sink *component, const char *name) | |
77 | { | |
78 | /* bt_component_borrow_input_port_by_name() logs details/errors */ | |
79 | return (void *) bt_component_borrow_input_port_by_name( | |
80 | (void *) component, name); | |
81 | } | |
82 | ||
83 | struct bt_port_input *bt_component_sink_borrow_input_port_by_index( | |
84 | struct bt_component_sink *component, uint64_t index) | |
85 | { | |
86 | /* bt_component_borrow_input_port_by_index() logs details/errors */ | |
87 | return bt_component_borrow_input_port_by_index( | |
88 | (void *) component, index); | |
89 | } | |
90 | ||
91 | struct bt_self_component_port_input * | |
92 | bt_self_component_sink_borrow_input_port_by_index( | |
93 | struct bt_self_component_sink *component, uint64_t index) | |
94 | { | |
95 | /* bt_component_borrow_input_port_by_index() logs details/errors */ | |
96 | return (void *) bt_component_borrow_input_port_by_index( | |
97 | (void *) component, index); | |
98 | } | |
99 | ||
100 | enum bt_self_component_status bt_self_component_sink_add_input_port( | |
101 | struct bt_self_component_sink *self_comp, | |
102 | const char *name, void *user_data, | |
103 | struct bt_self_component_port_input **self_port) | |
104 | { | |
105 | int status = BT_SELF_COMPONENT_STATUS_OK; | |
106 | struct bt_port *port = NULL; | |
107 | struct bt_component *comp = (void *) self_comp; | |
108 | ||
109 | /* bt_component_add_input_port() logs details/errors */ | |
110 | port = (void *) bt_component_add_input_port(comp, name, user_data); | |
111 | if (!port) { | |
112 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
113 | goto end; | |
114 | } | |
115 | ||
116 | if (self_port) { | |
117 | /* Move reference to user */ | |
118 | *self_port = (void *) port; | |
119 | port = NULL; | |
120 | } | |
121 | ||
122 | end: | |
123 | bt_object_put_ref(port); | |
124 | return status; | |
125 | } |