Commit | Line | Data |
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d94d92ac | 1 | /* |
e2f7325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
d94d92ac PP |
3 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
4 | * | |
d94d92ac PP |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
24 | #define BT_LOG_TAG "COMP-SOURCE" | |
3fadfbc0 | 25 | #include <babeltrace2/lib-logging-internal.h> |
d94d92ac | 26 | |
3fadfbc0 MJ |
27 | #include <babeltrace2/assert-internal.h> |
28 | #include <babeltrace2/assert-pre-internal.h> | |
29 | #include <babeltrace2/compiler-internal.h> | |
30 | #include <babeltrace2/graph/self-component-source.h> | |
31 | #include <babeltrace2/graph/component-source-const.h> | |
32 | #include <babeltrace2/graph/component-source-internal.h> | |
33 | #include <babeltrace2/graph/component-internal.h> | |
34 | #include <babeltrace2/graph/port-internal.h> | |
35 | #include <babeltrace2/graph/message-iterator-const.h> | |
36 | #include <babeltrace2/graph/message-iterator-internal.h> | |
37 | #include <babeltrace2/graph/graph.h> | |
d94d92ac PP |
38 | |
39 | BT_HIDDEN | |
40 | void bt_component_source_destroy(struct bt_component *component) | |
41 | { | |
42 | } | |
43 | ||
44 | BT_HIDDEN | |
45 | struct bt_component *bt_component_source_create( | |
0d72b8c3 | 46 | const struct bt_component_class *class) |
d94d92ac PP |
47 | { |
48 | struct bt_component_source *source = NULL; | |
49 | ||
50 | source = g_new0(struct bt_component_source, 1); | |
51 | if (!source) { | |
52 | BT_LOGE_STR("Failed to allocate one source component."); | |
53 | goto end; | |
54 | } | |
55 | ||
56 | end: | |
57 | return (void *) source; | |
58 | } | |
59 | ||
752d0e47 SM |
60 | const bt_component_class_source * |
61 | bt_component_source_borrow_class_const( | |
62 | const bt_component_source *component) | |
63 | { | |
64 | struct bt_component_class *cls; | |
65 | ||
66 | BT_ASSERT_PRE_NON_NULL(component, "Component"); | |
67 | ||
68 | cls = component->parent.class; | |
69 | ||
70 | BT_ASSERT(cls); | |
71 | BT_ASSERT(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE); | |
72 | ||
73 | return (bt_component_class_source *) cls; | |
74 | } | |
75 | ||
d94d92ac | 76 | uint64_t bt_component_source_get_output_port_count( |
0d72b8c3 | 77 | const struct bt_component_source *comp) |
d94d92ac PP |
78 | { |
79 | return bt_component_get_output_port_count((void *) comp); | |
80 | } | |
81 | ||
0d72b8c3 PP |
82 | const struct bt_port_output * |
83 | bt_component_source_borrow_output_port_by_name_const( | |
84 | const struct bt_component_source *comp, const char *name) | |
d94d92ac PP |
85 | { |
86 | return bt_component_borrow_output_port_by_name((void *) comp, name); | |
87 | } | |
88 | ||
89 | struct bt_self_component_port_output * | |
90 | bt_self_component_source_borrow_output_port_by_name( | |
91 | struct bt_self_component_source *comp, const char *name) | |
92 | { | |
93 | return (void *) bt_component_borrow_output_port_by_name( | |
94 | (void *) comp, name); | |
95 | } | |
96 | ||
0d72b8c3 PP |
97 | const struct bt_port_output * |
98 | bt_component_source_borrow_output_port_by_index_const( | |
99 | const struct bt_component_source *comp, uint64_t index) | |
d94d92ac PP |
100 | { |
101 | return bt_component_borrow_output_port_by_index((void *) comp, index); | |
102 | } | |
103 | ||
104 | struct bt_self_component_port_output * | |
105 | bt_self_component_source_borrow_output_port_by_index( | |
106 | struct bt_self_component_source *comp, uint64_t index) | |
107 | { | |
108 | return (void *) bt_component_borrow_output_port_by_index( | |
109 | (void *) comp, index); | |
110 | } | |
111 | ||
112 | enum bt_self_component_status bt_self_component_source_add_output_port( | |
113 | struct bt_self_component_source *self_comp, | |
114 | const char *name, void *user_data, | |
115 | struct bt_self_component_port_output **self_port) | |
116 | { | |
117 | struct bt_component *comp = (void *) self_comp; | |
8cc56726 | 118 | enum bt_self_component_status status; |
d94d92ac PP |
119 | struct bt_port *port = NULL; |
120 | ||
121 | /* bt_component_add_output_port() logs details and errors */ | |
8cc56726 SM |
122 | status = bt_component_add_output_port(comp, name, user_data, &port); |
123 | if (status != BT_SELF_COMPONENT_STATUS_OK) { | |
d94d92ac PP |
124 | goto end; |
125 | } | |
126 | ||
127 | if (self_port) { | |
128 | /* Move reference to user */ | |
129 | *self_port = (void *) port; | |
130 | port = NULL; | |
131 | } | |
132 | ||
133 | end: | |
134 | bt_object_put_ref(port); | |
135 | return status; | |
136 | } | |
c5b9b441 PP |
137 | |
138 | void bt_component_source_get_ref( | |
139 | const struct bt_component_source *component_source) | |
140 | { | |
141 | bt_object_get_ref(component_source); | |
142 | } | |
143 | ||
144 | void bt_component_source_put_ref( | |
145 | const struct bt_component_source *component_source) | |
146 | { | |
147 | bt_object_put_ref(component_source); | |
148 | } |