Commit | Line | Data |
---|---|---|
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> |
d71dcf2c | 31 | #include <babeltrace/component/component-source-internal.h> |
33b34c43 | 32 | #include <babeltrace/component/component-internal.h> |
7d55361f | 33 | #include <babeltrace/component/port-internal.h> |
33b34c43 PP |
34 | #include <babeltrace/component/notification/iterator.h> |
35 | #include <babeltrace/component/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 | |
d8467892 | 82 | BT_HIDDEN |
c725abdd | 83 | struct bt_notification_iterator *bt_component_source_create_notification_iterator( |
47e5a032 JG |
84 | struct bt_component *component) |
85 | { | |
8b0ce102 PP |
86 | return bt_component_create_iterator(component, NULL); |
87 | } | |
88 | ||
d8467892 | 89 | BT_HIDDEN |
c725abdd | 90 | struct bt_notification_iterator *bt_component_source_create_notification_iterator_with_init_method_data( |
8b0ce102 PP |
91 | struct bt_component *component, void *init_method_data) |
92 | { | |
93 | return bt_component_create_iterator(component, init_method_data); | |
47e5a032 | 94 | } |
366e034f | 95 | |
346df6cf JG |
96 | enum bt_component_status bt_component_source_get_output_port_count( |
97 | struct bt_component *component, uint64_t *count) | |
366e034f | 98 | { |
346df6cf | 99 | enum bt_component_status status = BT_COMPONENT_STATUS_OK; |
366e034f | 100 | |
72b913fb PP |
101 | if (!component || !count || |
102 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
346df6cf | 103 | status = BT_COMPONENT_STATUS_INVALID; |
366e034f JG |
104 | goto end; |
105 | } | |
106 | ||
72b913fb | 107 | *count = bt_component_get_output_port_count(component); |
366e034f | 108 | end: |
346df6cf | 109 | return status; |
366e034f JG |
110 | } |
111 | ||
112 | struct bt_port *bt_component_source_get_output_port( | |
113 | struct bt_component *component, const char *name) | |
114 | { | |
72b913fb | 115 | struct bt_port *port = NULL; |
366e034f JG |
116 | |
117 | if (!component || !name || | |
118 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
119 | goto end; | |
120 | } | |
121 | ||
72b913fb | 122 | port = bt_component_get_output_port(component, name); |
366e034f | 123 | end: |
72b913fb | 124 | return port; |
366e034f JG |
125 | } |
126 | ||
127 | struct bt_port *bt_component_source_get_output_port_at_index( | |
128 | struct bt_component *component, int index) | |
129 | { | |
130 | struct bt_port *port = NULL; | |
366e034f JG |
131 | |
132 | if (!component || | |
133 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
134 | goto end; | |
135 | } | |
136 | ||
72b913fb | 137 | port = bt_component_get_output_port_at_index(component, index); |
366e034f JG |
138 | end: |
139 | return port; | |
140 | } | |
141 | ||
142 | struct bt_port *bt_component_source_get_default_output_port( | |
143 | struct bt_component *component) | |
144 | { | |
145 | return bt_component_source_get_output_port(component, | |
146 | DEFAULT_OUTPUT_PORT_NAME); | |
147 | } | |
148 | ||
149 | struct bt_port *bt_component_source_add_output_port( | |
150 | struct bt_component *component, const char *name) | |
151 | { | |
72b913fb | 152 | struct bt_port *port = NULL; |
366e034f JG |
153 | |
154 | if (!component || | |
155 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
366e034f JG |
156 | goto end; |
157 | } | |
158 | ||
72b913fb | 159 | port = bt_component_add_output_port(component, name); |
366e034f JG |
160 | end: |
161 | return port; | |
162 | } |