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 | |
7c7c0433 JG |
35 | BT_HIDDEN |
36 | enum bt_component_status bt_component_sink_validate( | |
37 | struct bt_component *component) | |
38 | { | |
9defb2e2 | 39 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
9defb2e2 | 40 | |
4f0a761c JG |
41 | if (!component) { |
42 | ret = BT_COMPONENT_STATUS_INVALID; | |
43 | goto end; | |
44 | } | |
45 | ||
46 | if (!component->class) { | |
47 | ret = BT_COMPONENT_STATUS_INVALID; | |
48 | goto end; | |
49 | } | |
50 | ||
d3e4dcd8 | 51 | if (component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { |
4f0a761c JG |
52 | ret = BT_COMPONENT_STATUS_INVALID; |
53 | goto end; | |
54 | } | |
9defb2e2 JG |
55 | end: |
56 | return ret; | |
0d884c50 JG |
57 | } |
58 | ||
72b913fb | 59 | BT_HIDDEN |
fec2a9f2 JG |
60 | void bt_component_sink_destroy(struct bt_component *component) |
61 | { | |
fec2a9f2 JG |
62 | } |
63 | ||
8738a040 | 64 | BT_HIDDEN |
fb2dcc52 | 65 | struct bt_component *bt_component_sink_create( |
7c7c0433 | 66 | struct bt_component_class *class, struct bt_value *params) |
0d884c50 JG |
67 | { |
68 | struct bt_component_sink *sink = NULL; | |
0d884c50 | 69 | |
0d884c50 JG |
70 | sink = g_new0(struct bt_component_sink, 1); |
71 | if (!sink) { | |
72 | goto end; | |
73 | } | |
74 | ||
0d884c50 JG |
75 | end: |
76 | return sink ? &sink->parent : NULL; | |
77 | } | |
fa55ed98 | 78 | |
973a2bd1 | 79 | BT_HIDDEN |
fec2a9f2 JG |
80 | enum bt_component_status bt_component_sink_consume( |
81 | struct bt_component *component) | |
fa55ed98 JG |
82 | { |
83 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
d3e4dcd8 | 84 | struct bt_component_class_sink *sink_class = NULL; |
fa55ed98 | 85 | |
fec2a9f2 | 86 | if (!component) { |
30d619df | 87 | ret = BT_COMPONENT_STATUS_INVALID; |
fa55ed98 JG |
88 | goto end; |
89 | } | |
90 | ||
d3e4dcd8 | 91 | if (bt_component_get_class_type(component) != BT_COMPONENT_CLASS_TYPE_SINK) { |
fa55ed98 JG |
92 | ret = BT_COMPONENT_STATUS_UNSUPPORTED; |
93 | goto end; | |
94 | } | |
95 | ||
d3e4dcd8 PP |
96 | sink_class = container_of(component->class, struct bt_component_class_sink, parent); |
97 | assert(sink_class->methods.consume); | |
890882ef | 98 | ret = sink_class->methods.consume(bt_private_component_from_component(component)); |
fa55ed98 JG |
99 | end: |
100 | return ret; | |
101 | } | |
34a9ed19 | 102 | |
544d0515 | 103 | int64_t bt_component_sink_get_input_port_count(struct bt_component *component) |
952ebade | 104 | { |
544d0515 | 105 | int64_t ret; |
952ebade | 106 | |
544d0515 | 107 | if (!component || |
72b913fb | 108 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { |
9ac68eb1 | 109 | ret = (int64_t) -1; |
952ebade JG |
110 | goto end; |
111 | } | |
112 | ||
544d0515 | 113 | ret = bt_component_get_input_port_count(component); |
fec2a9f2 | 114 | end: |
544d0515 | 115 | return ret; |
fec2a9f2 JG |
116 | } |
117 | ||
9ac68eb1 | 118 | struct bt_port *bt_component_sink_get_input_port_by_name( |
366e034f | 119 | struct bt_component *component, const char *name) |
fec2a9f2 | 120 | { |
72b913fb | 121 | struct bt_port *port = NULL; |
fec2a9f2 | 122 | |
366e034f JG |
123 | if (!component || !name || |
124 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { | |
fec2a9f2 JG |
125 | goto end; |
126 | } | |
127 | ||
9ac68eb1 | 128 | port = bt_component_get_input_port_by_name(component, name); |
fec2a9f2 | 129 | end: |
72b913fb | 130 | return port; |
fec2a9f2 JG |
131 | } |
132 | ||
9ac68eb1 PP |
133 | struct bt_port *bt_component_sink_get_input_port_by_index( |
134 | struct bt_component *component, uint64_t index) | |
fec2a9f2 | 135 | { |
366e034f | 136 | struct bt_port *port = NULL; |
fec2a9f2 | 137 | |
366e034f JG |
138 | if (!component || |
139 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { | |
fec2a9f2 JG |
140 | goto end; |
141 | } | |
142 | ||
9ac68eb1 | 143 | port = bt_component_get_input_port_by_index(component, index); |
fec2a9f2 | 144 | end: |
366e034f | 145 | return port; |
fec2a9f2 JG |
146 | } |
147 | ||
890882ef | 148 | struct bt_private_port * |
9ac68eb1 PP |
149 | bt_private_component_sink_get_input_private_port_by_index( |
150 | struct bt_private_component *private_component, uint64_t index) | |
890882ef PP |
151 | { |
152 | return bt_private_port_from_port( | |
9ac68eb1 | 153 | bt_component_sink_get_input_port_by_index( |
890882ef PP |
154 | bt_component_from_private(private_component), index)); |
155 | } | |
156 | ||
b9d103be PP |
157 | struct bt_private_port * |
158 | bt_private_component_sink_get_input_private_port_by_name( | |
159 | struct bt_private_component *private_component, | |
160 | const char *name) | |
890882ef PP |
161 | { |
162 | return bt_private_port_from_port( | |
b9d103be PP |
163 | bt_component_sink_get_input_port_by_name( |
164 | bt_component_from_private(private_component), name)); | |
890882ef PP |
165 | } |
166 | ||
167 | struct bt_private_port *bt_private_component_sink_add_input_private_port( | |
168 | struct bt_private_component *private_component, | |
3e9b0023 | 169 | const char *name, void *user_data) |
366e034f | 170 | { |
72b913fb | 171 | struct bt_port *port = NULL; |
890882ef PP |
172 | struct bt_component *component = |
173 | bt_component_from_private(private_component); | |
fec2a9f2 | 174 | |
366e034f JG |
175 | if (!component || |
176 | component->class->type != BT_COMPONENT_CLASS_TYPE_SINK) { | |
fec2a9f2 JG |
177 | goto end; |
178 | } | |
179 | ||
3e9b0023 | 180 | port = bt_component_add_input_port(component, name, user_data); |
fec2a9f2 | 181 | end: |
890882ef | 182 | return bt_private_port_from_port(port); |
fec2a9f2 | 183 | } |