Commit | Line | Data |
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0777b693 JG |
1 | /* |
2 | * source.c | |
3 | * | |
0d884c50 | 4 | * Babeltrace Source Component |
0777b693 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 | ||
b8a06801 | 29 | #include <babeltrace/ref.h> |
fd0f910d | 30 | #include <babeltrace/compiler.h> |
b2e0c907 PP |
31 | #include <babeltrace/graph/component-source-internal.h> |
32 | #include <babeltrace/graph/component-internal.h> | |
33 | #include <babeltrace/graph/port-internal.h> | |
34 | #include <babeltrace/graph/notification-iterator.h> | |
35 | #include <babeltrace/graph/notification-iterator-internal.h> | |
0777b693 | 36 | |
7c7c0433 JG |
37 | BT_HIDDEN |
38 | enum bt_component_status bt_component_source_validate( | |
39 | struct bt_component *component) | |
40 | { | |
cc8f4066 | 41 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
cc8f4066 JG |
42 | |
43 | if (!component) { | |
44 | ret = BT_COMPONENT_STATUS_INVALID; | |
45 | goto end; | |
46 | } | |
47 | ||
48 | if (!component->class) { | |
49 | ret = BT_COMPONENT_STATUS_INVALID; | |
50 | goto end; | |
51 | } | |
52 | ||
d3e4dcd8 | 53 | if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { |
cc8f4066 JG |
54 | ret = BT_COMPONENT_STATUS_INVALID; |
55 | goto end; | |
56 | } | |
57 | ||
cc8f4066 JG |
58 | end: |
59 | return ret; | |
0777b693 JG |
60 | } |
61 | ||
72b913fb | 62 | BT_HIDDEN |
366e034f JG |
63 | void bt_component_source_destroy(struct bt_component *component) |
64 | { | |
366e034f JG |
65 | } |
66 | ||
8738a040 | 67 | BT_HIDDEN |
fb2dcc52 | 68 | struct bt_component *bt_component_source_create( |
7c7c0433 | 69 | struct bt_component_class *class, struct bt_value *params) |
0777b693 | 70 | { |
0d884c50 | 71 | struct bt_component_source *source = NULL; |
38b48196 | 72 | |
0d884c50 | 73 | source = g_new0(struct bt_component_source, 1); |
0777b693 JG |
74 | if (!source) { |
75 | goto end; | |
76 | } | |
77 | ||
0777b693 JG |
78 | end: |
79 | return source ? &source->parent : NULL; | |
80 | } | |
47e5a032 | 81 | |
346df6cf JG |
82 | enum bt_component_status bt_component_source_get_output_port_count( |
83 | struct bt_component *component, uint64_t *count) | |
366e034f | 84 | { |
346df6cf | 85 | enum bt_component_status status = BT_COMPONENT_STATUS_OK; |
366e034f | 86 | |
72b913fb PP |
87 | if (!component || !count || |
88 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
346df6cf | 89 | status = BT_COMPONENT_STATUS_INVALID; |
366e034f JG |
90 | goto end; |
91 | } | |
92 | ||
72b913fb | 93 | *count = bt_component_get_output_port_count(component); |
366e034f | 94 | end: |
346df6cf | 95 | return status; |
366e034f JG |
96 | } |
97 | ||
98 | struct bt_port *bt_component_source_get_output_port( | |
99 | struct bt_component *component, const char *name) | |
100 | { | |
72b913fb | 101 | struct bt_port *port = NULL; |
366e034f JG |
102 | |
103 | if (!component || !name || | |
104 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
105 | goto end; | |
106 | } | |
107 | ||
72b913fb | 108 | port = bt_component_get_output_port(component, name); |
366e034f | 109 | end: |
72b913fb | 110 | return port; |
366e034f JG |
111 | } |
112 | ||
113 | struct bt_port *bt_component_source_get_output_port_at_index( | |
114 | struct bt_component *component, int index) | |
115 | { | |
116 | struct bt_port *port = NULL; | |
366e034f JG |
117 | |
118 | if (!component || | |
119 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
120 | goto end; | |
121 | } | |
122 | ||
72b913fb | 123 | port = bt_component_get_output_port_at_index(component, index); |
366e034f JG |
124 | end: |
125 | return port; | |
126 | } | |
127 | ||
128 | struct bt_port *bt_component_source_get_default_output_port( | |
129 | struct bt_component *component) | |
130 | { | |
131 | return bt_component_source_get_output_port(component, | |
132 | DEFAULT_OUTPUT_PORT_NAME); | |
133 | } | |
134 | ||
890882ef PP |
135 | struct bt_private_port *bt_private_component_source_get_output_private_port( |
136 | struct bt_private_component *private_component, | |
137 | const char *name) | |
138 | { | |
139 | return bt_private_port_from_port(bt_component_source_get_output_port( | |
140 | bt_component_from_private(private_component), name)); | |
141 | } | |
142 | ||
143 | struct bt_private_port * | |
144 | bt_private_component_source_get_output_private_port_at_index( | |
145 | struct bt_private_component *private_component, int index) | |
146 | { | |
147 | return bt_private_port_from_port( | |
148 | bt_component_source_get_output_port_at_index( | |
149 | bt_component_from_private(private_component), index)); | |
150 | } | |
151 | ||
152 | struct bt_private_port *bt_private_component_source_get_default_output_private_port( | |
153 | struct bt_private_component *private_component) | |
154 | { | |
155 | return bt_private_port_from_port( | |
156 | bt_component_source_get_default_output_port( | |
157 | bt_component_from_private(private_component))); | |
158 | } | |
159 | ||
160 | struct bt_private_port *bt_private_component_source_add_output_private_port( | |
161 | struct bt_private_component *private_component, | |
162 | const char *name) | |
366e034f | 163 | { |
72b913fb | 164 | struct bt_port *port = NULL; |
890882ef PP |
165 | struct bt_component *component = |
166 | bt_component_from_private(private_component); | |
366e034f JG |
167 | |
168 | if (!component || | |
169 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
366e034f JG |
170 | goto end; |
171 | } | |
172 | ||
72b913fb | 173 | port = bt_component_add_output_port(component, name); |
366e034f | 174 | end: |
890882ef | 175 | return bt_private_port_from_port(port); |
366e034f | 176 | } |