Commit | Line | Data |
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834e9996 | 1 | /* |
f2b0325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
834e9996 PP |
3 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
4 | * | |
834e9996 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 | ||
b03487ab | 24 | #define BT_LOG_TAG "LIB/COMPONENT-SOURCE" |
1633ef46 | 25 | #include "lib/logging.h" |
834e9996 | 26 | |
57952005 MJ |
27 | #include "common/assert.h" |
28 | #include "lib/assert-pre.h" | |
29 | #include "compat/compiler.h" | |
71c5da58 MJ |
30 | #include <babeltrace2/graph/self-component-source.h> |
31 | #include <babeltrace2/graph/component-source-const.h> | |
71c5da58 | 32 | #include <babeltrace2/graph/graph.h> |
834e9996 | 33 | |
57952005 MJ |
34 | #include "component-source.h" |
35 | #include "component.h" | |
36 | #include "port.h" | |
37 | #include "message/iterator.h" | |
fb25b9e3 | 38 | #include "lib/func-status.h" |
57952005 | 39 | |
834e9996 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( | |
7b53201c | 47 | const struct bt_component_class *class) |
834e9996 PP |
48 | { |
49 | struct bt_component_source *source = NULL; | |
50 | ||
51 | source = g_new0(struct bt_component_source, 1); | |
52 | if (!source) { | |
53 | BT_LOGE_STR("Failed to allocate one source component."); | |
54 | goto end; | |
55 | } | |
56 | ||
57 | end: | |
58 | return (void *) source; | |
59 | } | |
60 | ||
61fd44ac SM |
61 | const bt_component_class_source * |
62 | bt_component_source_borrow_class_const( | |
63 | const bt_component_source *component) | |
64 | { | |
65 | struct bt_component_class *cls; | |
66 | ||
67 | BT_ASSERT_PRE_NON_NULL(component, "Component"); | |
68 | ||
69 | cls = component->parent.class; | |
70 | ||
71 | BT_ASSERT(cls); | |
72 | BT_ASSERT(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE); | |
73 | ||
74 | return (bt_component_class_source *) cls; | |
75 | } | |
76 | ||
834e9996 | 77 | uint64_t bt_component_source_get_output_port_count( |
7b53201c | 78 | const struct bt_component_source *comp) |
834e9996 PP |
79 | { |
80 | return bt_component_get_output_port_count((void *) comp); | |
81 | } | |
82 | ||
7b53201c PP |
83 | const struct bt_port_output * |
84 | bt_component_source_borrow_output_port_by_name_const( | |
85 | const struct bt_component_source *comp, const char *name) | |
834e9996 PP |
86 | { |
87 | return bt_component_borrow_output_port_by_name((void *) comp, name); | |
88 | } | |
89 | ||
90 | struct bt_self_component_port_output * | |
91 | bt_self_component_source_borrow_output_port_by_name( | |
92 | struct bt_self_component_source *comp, const char *name) | |
93 | { | |
94 | return (void *) bt_component_borrow_output_port_by_name( | |
95 | (void *) comp, name); | |
96 | } | |
97 | ||
7b53201c PP |
98 | const struct bt_port_output * |
99 | bt_component_source_borrow_output_port_by_index_const( | |
100 | const struct bt_component_source *comp, uint64_t index) | |
834e9996 PP |
101 | { |
102 | return bt_component_borrow_output_port_by_index((void *) comp, index); | |
103 | } | |
104 | ||
105 | struct bt_self_component_port_output * | |
106 | bt_self_component_source_borrow_output_port_by_index( | |
107 | struct bt_self_component_source *comp, uint64_t index) | |
108 | { | |
109 | return (void *) bt_component_borrow_output_port_by_index( | |
110 | (void *) comp, index); | |
111 | } | |
112 | ||
fb25b9e3 | 113 | enum bt_self_component_add_port_status bt_self_component_source_add_output_port( |
834e9996 PP |
114 | struct bt_self_component_source *self_comp, |
115 | const char *name, void *user_data, | |
116 | struct bt_self_component_port_output **self_port) | |
117 | { | |
118 | struct bt_component *comp = (void *) self_comp; | |
fb25b9e3 | 119 | enum bt_self_component_add_port_status status; |
834e9996 PP |
120 | struct bt_port *port = NULL; |
121 | ||
122 | /* bt_component_add_output_port() logs details and errors */ | |
e18f3e2b | 123 | status = bt_component_add_output_port(comp, name, user_data, &port); |
fb25b9e3 | 124 | if (status != BT_FUNC_STATUS_OK) { |
834e9996 PP |
125 | goto end; |
126 | } | |
127 | ||
128 | if (self_port) { | |
129 | /* Move reference to user */ | |
130 | *self_port = (void *) port; | |
131 | port = NULL; | |
132 | } | |
133 | ||
134 | end: | |
135 | bt_object_put_ref(port); | |
136 | return status; | |
137 | } | |
8c6884d9 PP |
138 | |
139 | void bt_component_source_get_ref( | |
140 | const struct bt_component_source *component_source) | |
141 | { | |
142 | bt_object_get_ref(component_source); | |
143 | } | |
144 | ||
145 | void bt_component_source_put_ref( | |
146 | const struct bt_component_source *component_source) | |
147 | { | |
148 | bt_object_put_ref(component_source); | |
149 | } |