Commit | Line | Data |
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0d884c50 JG |
1 | /* |
2 | * sink.c | |
3 | * | |
47e5a032 | 4 | * Babeltrace Sink Component |
0d884c50 JG |
5 | * |
6 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
3d9990ac | 29 | #include <babeltrace/compiler-internal.h> |
fec2a9f2 | 30 | #include <babeltrace/values.h> |
b2e0c907 PP |
31 | #include <babeltrace/graph/component-sink-internal.h> |
32 | #include <babeltrace/graph/component-internal.h> | |
33 | #include <babeltrace/graph/notification.h> | |
0d884c50 | 34 | |
72b913fb | 35 | BT_HIDDEN |
fec2a9f2 JG |
36 | void bt_component_sink_destroy(struct bt_component *component) |
37 | { | |
fec2a9f2 JG |
38 | } |
39 | ||
8738a040 | 40 | BT_HIDDEN |
fb2dcc52 | 41 | struct bt_component *bt_component_sink_create( |
7c7c0433 | 42 | struct bt_component_class *class, struct bt_value *params) |
0d884c50 JG |
43 | { |
44 | struct bt_component_sink *sink = NULL; | |
0d884c50 | 45 | |
0d884c50 JG |
46 | sink = g_new0(struct bt_component_sink, 1); |
47 | if (!sink) { | |
48 | goto end; | |
49 | } | |
50 | ||
0d884c50 JG |
51 | end: |
52 | return sink ? &sink->parent : NULL; | |
53 | } | |
fa55ed98 | 54 | |
973a2bd1 | 55 | BT_HIDDEN |
fec2a9f2 JG |
56 | enum bt_component_status bt_component_sink_consume( |
57 | struct bt_component *component) | |
fa55ed98 JG |
58 | { |
59 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
d3e4dcd8 | 60 | struct bt_component_class_sink *sink_class = NULL; |
fa55ed98 | 61 | |
fec2a9f2 | 62 | if (!component) { |
30d619df | 63 | ret = BT_COMPONENT_STATUS_INVALID; |
fa55ed98 JG |
64 | goto end; |
65 | } | |
66 | ||
d3e4dcd8 | 67 | if (bt_component_get_class_type(component) != BT_COMPONENT_CLASS_TYPE_SINK) { |
fa55ed98 JG |
68 | ret = BT_COMPONENT_STATUS_UNSUPPORTED; |
69 | goto end; | |
70 | } | |
71 | ||
d3e4dcd8 PP |
72 | sink_class = container_of(component->class, struct bt_component_class_sink, parent); |
73 | assert(sink_class->methods.consume); | |
890882ef | 74 | ret = sink_class->methods.consume(bt_private_component_from_component(component)); |
fa55ed98 JG |
75 | end: |
76 | return ret; | |
77 | } | |
34a9ed19 | 78 | |
544d0515 | 79 | int64_t bt_component_sink_get_input_port_count(struct bt_component *component) |
952ebade | 80 | { |
544d0515 | 81 | int64_t ret; |
952ebade | 82 | |
544d0515 | 83 | if (!component || |
72b913fb | 84 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { |
9ac68eb1 | 85 | ret = (int64_t) -1; |
952ebade JG |
86 | goto end; |
87 | } | |
88 | ||
544d0515 | 89 | ret = bt_component_get_input_port_count(component); |
fec2a9f2 | 90 | end: |
544d0515 | 91 | return ret; |
fec2a9f2 JG |
92 | } |
93 | ||
9ac68eb1 | 94 | struct bt_port *bt_component_sink_get_input_port_by_name( |
366e034f | 95 | struct bt_component *component, const char *name) |
fec2a9f2 | 96 | { |
72b913fb | 97 | struct bt_port *port = NULL; |
fec2a9f2 | 98 | |
366e034f JG |
99 | if (!component || !name || |
100 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { | |
fec2a9f2 JG |
101 | goto end; |
102 | } | |
103 | ||
9ac68eb1 | 104 | port = bt_component_get_input_port_by_name(component, name); |
fec2a9f2 | 105 | end: |
72b913fb | 106 | return port; |
fec2a9f2 JG |
107 | } |
108 | ||
9ac68eb1 PP |
109 | struct bt_port *bt_component_sink_get_input_port_by_index( |
110 | struct bt_component *component, uint64_t index) | |
fec2a9f2 | 111 | { |
366e034f | 112 | struct bt_port *port = NULL; |
fec2a9f2 | 113 | |
366e034f JG |
114 | if (!component || |
115 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { | |
fec2a9f2 JG |
116 | goto end; |
117 | } | |
118 | ||
9ac68eb1 | 119 | port = bt_component_get_input_port_by_index(component, index); |
fec2a9f2 | 120 | end: |
366e034f | 121 | return port; |
fec2a9f2 JG |
122 | } |
123 | ||
890882ef | 124 | struct bt_private_port * |
9ac68eb1 PP |
125 | bt_private_component_sink_get_input_private_port_by_index( |
126 | struct bt_private_component *private_component, uint64_t index) | |
890882ef PP |
127 | { |
128 | return bt_private_port_from_port( | |
9ac68eb1 | 129 | bt_component_sink_get_input_port_by_index( |
890882ef PP |
130 | bt_component_from_private(private_component), index)); |
131 | } | |
132 | ||
b9d103be PP |
133 | struct bt_private_port * |
134 | bt_private_component_sink_get_input_private_port_by_name( | |
135 | struct bt_private_component *private_component, | |
136 | const char *name) | |
890882ef PP |
137 | { |
138 | return bt_private_port_from_port( | |
b9d103be PP |
139 | bt_component_sink_get_input_port_by_name( |
140 | bt_component_from_private(private_component), name)); | |
890882ef PP |
141 | } |
142 | ||
143 | struct bt_private_port *bt_private_component_sink_add_input_private_port( | |
144 | struct bt_private_component *private_component, | |
3e9b0023 | 145 | const char *name, void *user_data) |
366e034f | 146 | { |
72b913fb | 147 | struct bt_port *port = NULL; |
890882ef PP |
148 | struct bt_component *component = |
149 | bt_component_from_private(private_component); | |
fec2a9f2 | 150 | |
366e034f JG |
151 | if (!component || |
152 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { | |
fec2a9f2 JG |
153 | goto end; |
154 | } | |
155 | ||
3e9b0023 | 156 | port = bt_component_add_input_port(component, name, user_data); |
fec2a9f2 | 157 | end: |
890882ef | 158 | return bt_private_port_from_port(port); |
fec2a9f2 | 159 | } |