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d94d92ac PP |
1 | /* |
2 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * Author: Jérémie Galarneau <jeremie.galarneau@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 THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
25 | #define BT_LOG_TAG "COMP-SOURCE" | |
26 | #include <babeltrace/lib-logging-internal.h> | |
27 | ||
28 | #include <babeltrace/object.h> | |
29 | #include <babeltrace/compiler-internal.h> | |
30 | #include <babeltrace/graph/self-component-source.h> | |
31 | #include <babeltrace/graph/component-source.h> | |
32 | #include <babeltrace/graph/component-source-internal.h> | |
33 | #include <babeltrace/graph/component-internal.h> | |
34 | #include <babeltrace/graph/port-internal.h> | |
35 | #include <babeltrace/graph/notification-iterator.h> | |
36 | #include <babeltrace/graph/notification-iterator-internal.h> | |
37 | #include <babeltrace/graph/graph.h> | |
38 | #include <babeltrace/assert-internal.h> | |
39 | #include <babeltrace/assert-pre-internal.h> | |
40 | ||
41 | BT_HIDDEN | |
42 | void bt_component_source_destroy(struct bt_component *component) | |
43 | { | |
44 | } | |
45 | ||
46 | BT_HIDDEN | |
47 | struct bt_component *bt_component_source_create( | |
48 | struct bt_component_class *class) | |
49 | { | |
50 | struct bt_component_source *source = NULL; | |
51 | ||
52 | source = g_new0(struct bt_component_source, 1); | |
53 | if (!source) { | |
54 | BT_LOGE_STR("Failed to allocate one source component."); | |
55 | goto end; | |
56 | } | |
57 | ||
58 | end: | |
59 | return (void *) source; | |
60 | } | |
61 | ||
62 | uint64_t bt_component_source_get_output_port_count( | |
63 | struct bt_component_source *comp) | |
64 | { | |
65 | return bt_component_get_output_port_count((void *) comp); | |
66 | } | |
67 | ||
68 | struct bt_port_output *bt_component_source_borrow_output_port_by_name( | |
69 | struct bt_component_source *comp, const char *name) | |
70 | { | |
71 | return bt_component_borrow_output_port_by_name((void *) comp, name); | |
72 | } | |
73 | ||
74 | struct bt_self_component_port_output * | |
75 | bt_self_component_source_borrow_output_port_by_name( | |
76 | struct bt_self_component_source *comp, const char *name) | |
77 | { | |
78 | return (void *) bt_component_borrow_output_port_by_name( | |
79 | (void *) comp, name); | |
80 | } | |
81 | ||
82 | struct bt_port_output *bt_component_source_borrow_output_port_by_index( | |
83 | struct bt_component_source *comp, uint64_t index) | |
84 | { | |
85 | return bt_component_borrow_output_port_by_index((void *) comp, index); | |
86 | } | |
87 | ||
88 | struct bt_self_component_port_output * | |
89 | bt_self_component_source_borrow_output_port_by_index( | |
90 | struct bt_self_component_source *comp, uint64_t index) | |
91 | { | |
92 | return (void *) bt_component_borrow_output_port_by_index( | |
93 | (void *) comp, index); | |
94 | } | |
95 | ||
96 | enum bt_self_component_status bt_self_component_source_add_output_port( | |
97 | struct bt_self_component_source *self_comp, | |
98 | const char *name, void *user_data, | |
99 | struct bt_self_component_port_output **self_port) | |
100 | { | |
101 | struct bt_component *comp = (void *) self_comp; | |
102 | int status = BT_SELF_COMPONENT_STATUS_OK; | |
103 | struct bt_port *port = NULL; | |
104 | ||
105 | /* bt_component_add_output_port() logs details and errors */ | |
106 | port = (void *) bt_component_add_output_port(comp, name, user_data); | |
107 | if (!port) { | |
108 | status = BT_SELF_COMPONENT_STATUS_NOMEM; | |
109 | goto end; | |
110 | } | |
111 | ||
112 | if (self_port) { | |
113 | /* Move reference to user */ | |
114 | *self_port = (void *) port; | |
115 | port = NULL; | |
116 | } | |
117 | ||
118 | end: | |
119 | bt_object_put_ref(port); | |
120 | return status; | |
121 | } |