Commit | Line | Data |
---|---|---|
d94d92ac | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
d94d92ac | 5 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
d94d92ac PP |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/COMPONENT-SOURCE" |
c2d9d9cf | 9 | #include "lib/logging.h" |
d94d92ac | 10 | |
578e048b MJ |
11 | #include "common/assert.h" |
12 | #include "lib/assert-pre.h" | |
13 | #include "compat/compiler.h" | |
43c59509 PP |
14 | #include <babeltrace2/graph/self-component.h> |
15 | #include <babeltrace2/graph/component.h> | |
3fadfbc0 | 16 | #include <babeltrace2/graph/graph.h> |
d94d92ac | 17 | |
578e048b MJ |
18 | #include "component-source.h" |
19 | #include "component.h" | |
20 | #include "port.h" | |
21 | #include "message/iterator.h" | |
d24d5663 | 22 | #include "lib/func-status.h" |
578e048b | 23 | |
d94d92ac PP |
24 | BT_HIDDEN |
25 | void bt_component_source_destroy(struct bt_component *component) | |
26 | { | |
27 | } | |
28 | ||
29 | BT_HIDDEN | |
30 | struct bt_component *bt_component_source_create( | |
0d72b8c3 | 31 | const struct bt_component_class *class) |
d94d92ac PP |
32 | { |
33 | struct bt_component_source *source = NULL; | |
34 | ||
17f3083a SM |
35 | BT_ASSERT_PRE_NO_ERROR(); |
36 | ||
d94d92ac PP |
37 | source = g_new0(struct bt_component_source, 1); |
38 | if (!source) { | |
870631a2 PP |
39 | BT_LIB_LOGE_APPEND_CAUSE( |
40 | "Failed to allocate one source component."); | |
d94d92ac PP |
41 | goto end; |
42 | } | |
43 | ||
44 | end: | |
45 | return (void *) source; | |
46 | } | |
47 | ||
752d0e47 SM |
48 | const bt_component_class_source * |
49 | bt_component_source_borrow_class_const( | |
50 | const bt_component_source *component) | |
51 | { | |
52 | struct bt_component_class *cls; | |
53 | ||
bdb288b3 | 54 | BT_ASSERT_PRE_DEV_NON_NULL(component, "Component"); |
752d0e47 SM |
55 | |
56 | cls = component->parent.class; | |
57 | ||
98b15851 PP |
58 | BT_ASSERT_DBG(cls); |
59 | BT_ASSERT_DBG(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE); | |
752d0e47 SM |
60 | |
61 | return (bt_component_class_source *) cls; | |
62 | } | |
63 | ||
d94d92ac | 64 | uint64_t bt_component_source_get_output_port_count( |
0d72b8c3 | 65 | const struct bt_component_source *comp) |
d94d92ac PP |
66 | { |
67 | return bt_component_get_output_port_count((void *) comp); | |
68 | } | |
69 | ||
0d72b8c3 PP |
70 | const struct bt_port_output * |
71 | bt_component_source_borrow_output_port_by_name_const( | |
72 | const struct bt_component_source *comp, const char *name) | |
d94d92ac PP |
73 | { |
74 | return bt_component_borrow_output_port_by_name((void *) comp, name); | |
75 | } | |
76 | ||
77 | struct bt_self_component_port_output * | |
78 | bt_self_component_source_borrow_output_port_by_name( | |
79 | struct bt_self_component_source *comp, const char *name) | |
80 | { | |
81 | return (void *) bt_component_borrow_output_port_by_name( | |
82 | (void *) comp, name); | |
83 | } | |
84 | ||
0d72b8c3 PP |
85 | const struct bt_port_output * |
86 | bt_component_source_borrow_output_port_by_index_const( | |
87 | const struct bt_component_source *comp, uint64_t index) | |
d94d92ac PP |
88 | { |
89 | return bt_component_borrow_output_port_by_index((void *) comp, index); | |
90 | } | |
91 | ||
92 | struct bt_self_component_port_output * | |
93 | bt_self_component_source_borrow_output_port_by_index( | |
94 | struct bt_self_component_source *comp, uint64_t index) | |
95 | { | |
96 | return (void *) bt_component_borrow_output_port_by_index( | |
97 | (void *) comp, index); | |
98 | } | |
99 | ||
d24d5663 | 100 | enum bt_self_component_add_port_status bt_self_component_source_add_output_port( |
d94d92ac PP |
101 | struct bt_self_component_source *self_comp, |
102 | const char *name, void *user_data, | |
103 | struct bt_self_component_port_output **self_port) | |
104 | { | |
105 | struct bt_component *comp = (void *) self_comp; | |
d24d5663 | 106 | enum bt_self_component_add_port_status status; |
d94d92ac PP |
107 | struct bt_port *port = NULL; |
108 | ||
17f3083a | 109 | BT_ASSERT_PRE_NO_ERROR(); |
157a98ed | 110 | BT_ASSERT_PRE_OUTPUT_PORT_NAME_UNIQUE(comp, name); |
17f3083a | 111 | |
d94d92ac | 112 | /* bt_component_add_output_port() logs details and errors */ |
8cc56726 | 113 | status = bt_component_add_output_port(comp, name, user_data, &port); |
d24d5663 | 114 | if (status != BT_FUNC_STATUS_OK) { |
d94d92ac PP |
115 | goto end; |
116 | } | |
117 | ||
118 | if (self_port) { | |
119 | /* Move reference to user */ | |
120 | *self_port = (void *) port; | |
d94d92ac PP |
121 | } |
122 | ||
123 | end: | |
124 | bt_object_put_ref(port); | |
125 | return status; | |
126 | } | |
c5b9b441 PP |
127 | |
128 | void bt_component_source_get_ref( | |
129 | const struct bt_component_source *component_source) | |
130 | { | |
131 | bt_object_get_ref(component_source); | |
132 | } | |
133 | ||
134 | void bt_component_source_put_ref( | |
135 | const struct bt_component_source *component_source) | |
136 | { | |
137 | bt_object_put_ref(component_source); | |
138 | } |