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81447b5b PP |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2017 Philippe Proulx <pproulx@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 | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | %{ | |
26 | #include <babeltrace/component/component.h> | |
27 | #include <babeltrace/component/component-source.h> | |
28 | #include <babeltrace/component/component-sink.h> | |
29 | #include <babeltrace/component/component-filter.h> | |
30 | %} | |
31 | ||
32 | /* Types */ | |
33 | struct bt_component; | |
34 | ||
35 | /* Status */ | |
36 | enum bt_component_status { | |
37 | BT_COMPONENT_STATUS_OK = 0, | |
38 | BT_COMPONENT_STATUS_END = 1, | |
39 | BT_COMPONENT_STATUS_AGAIN = 2, | |
40 | BT_COMPONENT_STATUS_ERROR = -1, | |
41 | BT_COMPONENT_STATUS_UNSUPPORTED = -2, | |
42 | BT_COMPONENT_STATUS_INVALID = -3, | |
43 | BT_COMPONENT_STATUS_NOMEM = -4, | |
44 | }; | |
45 | ||
46 | /* General functions */ | |
47 | struct bt_component *bt_component_create_with_init_method_data( | |
48 | struct bt_component_class *component_class, const char *name, | |
49 | struct bt_value *params, void *init_method_data); | |
50 | const char *bt_component_get_name(struct bt_component *component); | |
51 | struct bt_component_class *bt_component_get_class( | |
52 | struct bt_component *component); | |
53 | enum bt_component_class_type bt_component_get_class_type( | |
54 | struct bt_component *component); | |
55 | ||
56 | /* Source component functions */ | |
57 | struct bt_notification_iterator *bt_component_source_create_notification_iterator_with_init_method_data( | |
58 | struct bt_component *component, void *init_method_data); | |
59 | ||
60 | /* Filter component functions */ | |
61 | %{ | |
62 | static struct bt_notification_iterator *bt_component_filter_get_input_iterator_private( | |
63 | struct bt_component *filter, unsigned int index) | |
64 | { | |
65 | struct bt_notification_iterator *iterator = NULL; | |
66 | ||
67 | if (bt_component_filter_get_input_iterator(filter, index, &iterator)) { | |
68 | iterator = NULL; | |
69 | goto end; | |
70 | } | |
71 | ||
72 | end: | |
73 | return iterator; | |
74 | } | |
75 | %} | |
76 | ||
77 | struct bt_notification_iterator *bt_component_filter_create_notification_iterator_with_init_method_data( | |
78 | struct bt_component *component, void *init_method_data); | |
79 | enum bt_component_status bt_component_filter_add_iterator( | |
80 | struct bt_component *component, | |
81 | struct bt_notification_iterator *iterator); | |
82 | enum bt_component_status bt_component_filter_set_minimum_input_count( | |
83 | struct bt_component *filter, unsigned int minimum); | |
84 | enum bt_component_status bt_component_filter_set_maximum_input_count( | |
85 | struct bt_component *filter, unsigned int maximum); | |
86 | enum bt_component_status bt_component_filter_get_input_count( | |
87 | struct bt_component *filter, unsigned int *OUTPUT); | |
88 | struct bt_notification_iterator *bt_component_filter_get_input_iterator_private( | |
89 | struct bt_component *filter, unsigned int index); | |
90 | ||
91 | /* Sink component functions */ | |
92 | %{ | |
93 | static struct bt_notification_iterator *bt_component_sink_get_input_iterator_private( | |
94 | struct bt_component *sink, unsigned int index) | |
95 | { | |
96 | struct bt_notification_iterator *iterator = NULL; | |
97 | ||
98 | if (bt_component_sink_get_input_iterator(sink, index, &iterator)) { | |
99 | iterator = NULL; | |
100 | goto end; | |
101 | } | |
102 | ||
103 | end: | |
104 | return iterator; | |
105 | } | |
106 | %} | |
107 | ||
108 | enum bt_component_status bt_component_sink_add_iterator( | |
109 | struct bt_component *component, | |
110 | struct bt_notification_iterator *iterator); | |
111 | enum bt_component_status bt_component_sink_consume( | |
112 | struct bt_component *component); | |
113 | enum bt_component_status bt_component_sink_set_minimum_input_count( | |
114 | struct bt_component *sink, unsigned int minimum); | |
115 | enum bt_component_status bt_component_sink_set_maximum_input_count( | |
116 | struct bt_component *sink, unsigned int maximum); | |
117 | enum bt_component_status bt_component_sink_get_input_count( | |
118 | struct bt_component *sink, unsigned int *OUTPUT); | |
119 | struct bt_notification_iterator *bt_component_sink_get_input_iterator_private( | |
120 | struct bt_component *sink, unsigned int index); |