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> |
3d9990ac | 30 | #include <babeltrace/compiler-internal.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 | |
72b913fb | 37 | BT_HIDDEN |
366e034f JG |
38 | void bt_component_source_destroy(struct bt_component *component) |
39 | { | |
366e034f JG |
40 | } |
41 | ||
8738a040 | 42 | BT_HIDDEN |
fb2dcc52 | 43 | struct bt_component *bt_component_source_create( |
7c7c0433 | 44 | struct bt_component_class *class, struct bt_value *params) |
0777b693 | 45 | { |
0d884c50 | 46 | struct bt_component_source *source = NULL; |
38b48196 | 47 | |
0d884c50 | 48 | source = g_new0(struct bt_component_source, 1); |
0777b693 JG |
49 | if (!source) { |
50 | goto end; | |
51 | } | |
52 | ||
0777b693 JG |
53 | end: |
54 | return source ? &source->parent : NULL; | |
55 | } | |
47e5a032 | 56 | |
544d0515 | 57 | int64_t bt_component_source_get_output_port_count( |
346df6cf | 58 | struct bt_component *component, uint64_t *count) |
366e034f | 59 | { |
544d0515 | 60 | int64_t ret; |
366e034f | 61 | |
72b913fb PP |
62 | if (!component || !count || |
63 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
9ac68eb1 | 64 | ret = (int64_t) -1; |
366e034f JG |
65 | goto end; |
66 | } | |
67 | ||
544d0515 | 68 | ret = bt_component_get_output_port_count(component); |
366e034f | 69 | end: |
544d0515 | 70 | return ret; |
366e034f JG |
71 | } |
72 | ||
9ac68eb1 | 73 | struct bt_port *bt_component_source_get_output_port_by_name( |
366e034f JG |
74 | struct bt_component *component, const char *name) |
75 | { | |
72b913fb | 76 | struct bt_port *port = NULL; |
366e034f JG |
77 | |
78 | if (!component || !name || | |
79 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
80 | goto end; | |
81 | } | |
82 | ||
9ac68eb1 | 83 | port = bt_component_get_output_port_by_name(component, name); |
366e034f | 84 | end: |
72b913fb | 85 | return port; |
366e034f JG |
86 | } |
87 | ||
9ac68eb1 PP |
88 | struct bt_port *bt_component_source_get_output_port_by_index( |
89 | struct bt_component *component, uint64_t index) | |
366e034f JG |
90 | { |
91 | struct bt_port *port = NULL; | |
366e034f JG |
92 | |
93 | if (!component || | |
94 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
95 | goto end; | |
96 | } | |
97 | ||
9ac68eb1 | 98 | port = bt_component_get_output_port_by_index(component, index); |
366e034f JG |
99 | end: |
100 | return port; | |
101 | } | |
102 | ||
9ac68eb1 PP |
103 | struct bt_private_port * |
104 | bt_private_component_source_get_output_private_port_by_name( | |
890882ef PP |
105 | struct bt_private_component *private_component, |
106 | const char *name) | |
107 | { | |
9ac68eb1 PP |
108 | return bt_private_port_from_port( |
109 | bt_component_source_get_output_port_by_name( | |
110 | bt_component_from_private(private_component), name)); | |
890882ef PP |
111 | } |
112 | ||
113 | struct bt_private_port * | |
9ac68eb1 PP |
114 | bt_private_component_source_get_output_private_port_by_index( |
115 | struct bt_private_component *private_component, uint64_t index) | |
890882ef PP |
116 | { |
117 | return bt_private_port_from_port( | |
9ac68eb1 | 118 | bt_component_source_get_output_port_by_index( |
890882ef PP |
119 | bt_component_from_private(private_component), index)); |
120 | } | |
121 | ||
890882ef PP |
122 | struct bt_private_port *bt_private_component_source_add_output_private_port( |
123 | struct bt_private_component *private_component, | |
3e9b0023 | 124 | const char *name, void *user_data) |
366e034f | 125 | { |
72b913fb | 126 | struct bt_port *port = NULL; |
890882ef PP |
127 | struct bt_component *component = |
128 | bt_component_from_private(private_component); | |
366e034f JG |
129 | |
130 | if (!component || | |
131 | component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) { | |
366e034f JG |
132 | goto end; |
133 | } | |
134 | ||
3e9b0023 | 135 | port = bt_component_add_output_port(component, name, user_data); |
366e034f | 136 | end: |
890882ef | 137 | return bt_private_port_from_port(port); |
366e034f | 138 | } |