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 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "LIB/COMPONENT-SOURCE" |
c2d9d9cf | 25 | #include "lib/logging.h" |
d94d92ac | 26 | |
578e048b MJ |
27 | #include "common/assert.h" |
28 | #include "lib/assert-pre.h" | |
29 | #include "compat/compiler.h" | |
43c59509 PP |
30 | #include <babeltrace2/graph/self-component.h> |
31 | #include <babeltrace2/graph/component.h> | |
3fadfbc0 | 32 | #include <babeltrace2/graph/graph.h> |
d94d92ac | 33 | |
578e048b MJ |
34 | #include "component-source.h" |
35 | #include "component.h" | |
36 | #include "port.h" | |
37 | #include "message/iterator.h" | |
d24d5663 | 38 | #include "lib/func-status.h" |
578e048b | 39 | |
d94d92ac PP |
40 | BT_HIDDEN |
41 | void bt_component_source_destroy(struct bt_component *component) | |
42 | { | |
43 | } | |
44 | ||
45 | BT_HIDDEN | |
46 | struct bt_component *bt_component_source_create( | |
0d72b8c3 | 47 | const struct bt_component_class *class) |
d94d92ac PP |
48 | { |
49 | struct bt_component_source *source = NULL; | |
50 | ||
17f3083a SM |
51 | BT_ASSERT_PRE_NO_ERROR(); |
52 | ||
d94d92ac PP |
53 | source = g_new0(struct bt_component_source, 1); |
54 | if (!source) { | |
870631a2 PP |
55 | BT_LIB_LOGE_APPEND_CAUSE( |
56 | "Failed to allocate one source component."); | |
d94d92ac PP |
57 | goto end; |
58 | } | |
59 | ||
60 | end: | |
61 | return (void *) source; | |
62 | } | |
63 | ||
752d0e47 SM |
64 | const bt_component_class_source * |
65 | bt_component_source_borrow_class_const( | |
66 | const bt_component_source *component) | |
67 | { | |
68 | struct bt_component_class *cls; | |
69 | ||
bdb288b3 | 70 | BT_ASSERT_PRE_DEV_NON_NULL(component, "Component"); |
752d0e47 SM |
71 | |
72 | cls = component->parent.class; | |
73 | ||
98b15851 PP |
74 | BT_ASSERT_DBG(cls); |
75 | BT_ASSERT_DBG(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE); | |
752d0e47 SM |
76 | |
77 | return (bt_component_class_source *) cls; | |
78 | } | |
79 | ||
d94d92ac | 80 | uint64_t bt_component_source_get_output_port_count( |
0d72b8c3 | 81 | const struct bt_component_source *comp) |
d94d92ac PP |
82 | { |
83 | return bt_component_get_output_port_count((void *) comp); | |
84 | } | |
85 | ||
0d72b8c3 PP |
86 | const struct bt_port_output * |
87 | bt_component_source_borrow_output_port_by_name_const( | |
88 | const struct bt_component_source *comp, const char *name) | |
d94d92ac PP |
89 | { |
90 | return bt_component_borrow_output_port_by_name((void *) comp, name); | |
91 | } | |
92 | ||
93 | struct bt_self_component_port_output * | |
94 | bt_self_component_source_borrow_output_port_by_name( | |
95 | struct bt_self_component_source *comp, const char *name) | |
96 | { | |
97 | return (void *) bt_component_borrow_output_port_by_name( | |
98 | (void *) comp, name); | |
99 | } | |
100 | ||
0d72b8c3 PP |
101 | const struct bt_port_output * |
102 | bt_component_source_borrow_output_port_by_index_const( | |
103 | const struct bt_component_source *comp, uint64_t index) | |
d94d92ac PP |
104 | { |
105 | return bt_component_borrow_output_port_by_index((void *) comp, index); | |
106 | } | |
107 | ||
108 | struct bt_self_component_port_output * | |
109 | bt_self_component_source_borrow_output_port_by_index( | |
110 | struct bt_self_component_source *comp, uint64_t index) | |
111 | { | |
112 | return (void *) bt_component_borrow_output_port_by_index( | |
113 | (void *) comp, index); | |
114 | } | |
115 | ||
d24d5663 | 116 | enum bt_self_component_add_port_status bt_self_component_source_add_output_port( |
d94d92ac PP |
117 | struct bt_self_component_source *self_comp, |
118 | const char *name, void *user_data, | |
119 | struct bt_self_component_port_output **self_port) | |
120 | { | |
121 | struct bt_component *comp = (void *) self_comp; | |
d24d5663 | 122 | enum bt_self_component_add_port_status status; |
d94d92ac PP |
123 | struct bt_port *port = NULL; |
124 | ||
17f3083a SM |
125 | BT_ASSERT_PRE_NO_ERROR(); |
126 | ||
d94d92ac | 127 | /* bt_component_add_output_port() logs details and errors */ |
8cc56726 | 128 | status = bt_component_add_output_port(comp, name, user_data, &port); |
d24d5663 | 129 | if (status != BT_FUNC_STATUS_OK) { |
d94d92ac PP |
130 | goto end; |
131 | } | |
132 | ||
133 | if (self_port) { | |
134 | /* Move reference to user */ | |
135 | *self_port = (void *) port; | |
d94d92ac PP |
136 | } |
137 | ||
138 | end: | |
139 | bt_object_put_ref(port); | |
140 | return status; | |
141 | } | |
c5b9b441 PP |
142 | |
143 | void bt_component_source_get_ref( | |
144 | const struct bt_component_source *component_source) | |
145 | { | |
146 | bt_object_get_ref(component_source); | |
147 | } | |
148 | ||
149 | void bt_component_source_put_ref( | |
150 | const struct bt_component_source *component_source) | |
151 | { | |
152 | bt_object_put_ref(component_source); | |
153 | } |