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-SINK" |
c2d9d9cf | 9 | #include "lib/logging.h" |
d94d92ac | 10 | |
578e048b | 11 | #include "common/assert.h" |
d98421f2 | 12 | #include "lib/assert-cond.h" |
578e048b | 13 | #include "compat/compiler.h" |
3fadfbc0 | 14 | #include <babeltrace2/value.h> |
43c59509 PP |
15 | #include <babeltrace2/graph/self-component.h> |
16 | #include <babeltrace2/graph/component.h> | |
3fadfbc0 | 17 | #include <babeltrace2/graph/graph.h> |
d94d92ac | 18 | |
578e048b MJ |
19 | #include "component-sink.h" |
20 | #include "component.h" | |
9b4f9b42 | 21 | #include "graph.h" |
d24d5663 | 22 | #include "lib/func-status.h" |
578e048b | 23 | |
d94d92ac PP |
24 | BT_HIDDEN |
25 | void bt_component_sink_destroy(struct bt_component *component) | |
26 | { | |
27 | } | |
28 | ||
29 | BT_HIDDEN | |
0d72b8c3 PP |
30 | struct bt_component *bt_component_sink_create( |
31 | const struct bt_component_class *class) | |
d94d92ac PP |
32 | { |
33 | struct bt_component_sink *sink = NULL; | |
34 | ||
17f3083a SM |
35 | BT_ASSERT_PRE_NO_ERROR(); |
36 | ||
d94d92ac PP |
37 | sink = g_new0(struct bt_component_sink, 1); |
38 | if (!sink) { | |
870631a2 PP |
39 | BT_LIB_LOGE_APPEND_CAUSE( |
40 | "Failed to allocate one sink component."); | |
d94d92ac PP |
41 | goto end; |
42 | } | |
43 | ||
44 | end: | |
45 | return (void *) sink; | |
46 | } | |
47 | ||
752d0e47 SM |
48 | const bt_component_class_sink * |
49 | bt_component_sink_borrow_class_const( | |
50 | const bt_component_sink *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_SINK); | |
752d0e47 SM |
60 | |
61 | return (bt_component_class_sink *) cls; | |
62 | } | |
63 | ||
d94d92ac | 64 | uint64_t bt_component_sink_get_input_port_count( |
0d72b8c3 | 65 | const struct bt_component_sink *component) |
d94d92ac PP |
66 | { |
67 | /* bt_component_get_input_port_count() logs details/errors */ | |
68 | return bt_component_get_input_port_count((void *) component); | |
69 | } | |
70 | ||
0d72b8c3 PP |
71 | const struct bt_port_input * |
72 | bt_component_sink_borrow_input_port_by_name_const( | |
73 | const struct bt_component_sink *component, const char *name) | |
d94d92ac PP |
74 | { |
75 | /* bt_component_borrow_input_port_by_name() logs details/errors */ | |
76 | return bt_component_borrow_input_port_by_name((void *) component, name); | |
77 | } | |
78 | ||
79 | struct bt_self_component_port_input * | |
80 | bt_self_component_sink_borrow_input_port_by_name( | |
81 | struct bt_self_component_sink *component, const char *name) | |
82 | { | |
83 | /* bt_component_borrow_input_port_by_name() logs details/errors */ | |
84 | return (void *) bt_component_borrow_input_port_by_name( | |
85 | (void *) component, name); | |
86 | } | |
87 | ||
0d72b8c3 PP |
88 | const struct bt_port_input *bt_component_sink_borrow_input_port_by_index_const( |
89 | const struct bt_component_sink *component, uint64_t index) | |
d94d92ac PP |
90 | { |
91 | /* bt_component_borrow_input_port_by_index() logs details/errors */ | |
92 | return bt_component_borrow_input_port_by_index( | |
93 | (void *) component, index); | |
94 | } | |
95 | ||
96 | struct bt_self_component_port_input * | |
97 | bt_self_component_sink_borrow_input_port_by_index( | |
98 | struct bt_self_component_sink *component, uint64_t index) | |
99 | { | |
100 | /* bt_component_borrow_input_port_by_index() logs details/errors */ | |
101 | return (void *) bt_component_borrow_input_port_by_index( | |
102 | (void *) component, index); | |
103 | } | |
104 | ||
d24d5663 | 105 | enum bt_self_component_add_port_status bt_self_component_sink_add_input_port( |
d94d92ac PP |
106 | struct bt_self_component_sink *self_comp, |
107 | const char *name, void *user_data, | |
108 | struct bt_self_component_port_input **self_port) | |
109 | { | |
d24d5663 | 110 | enum bt_self_component_add_port_status status; |
d94d92ac PP |
111 | struct bt_port *port = NULL; |
112 | struct bt_component *comp = (void *) self_comp; | |
113 | ||
17f3083a | 114 | BT_ASSERT_PRE_NO_ERROR(); |
157a98ed | 115 | BT_ASSERT_PRE_INPUT_PORT_NAME_UNIQUE(comp, name); |
17f3083a | 116 | |
d94d92ac | 117 | /* bt_component_add_input_port() logs details/errors */ |
8cc56726 | 118 | status = bt_component_add_input_port(comp, name, user_data, &port); |
d24d5663 | 119 | if (status != BT_FUNC_STATUS_OK) { |
d94d92ac PP |
120 | goto end; |
121 | } | |
122 | ||
123 | if (self_port) { | |
124 | /* Move reference to user */ | |
125 | *self_port = (void *) port; | |
d94d92ac PP |
126 | } |
127 | ||
128 | end: | |
129 | bt_object_put_ref(port); | |
130 | return status; | |
131 | } | |
c5b9b441 | 132 | |
9b4f9b42 PP |
133 | bt_bool bt_self_component_sink_is_interrupted( |
134 | const struct bt_self_component_sink *self_comp) | |
135 | { | |
136 | struct bt_component *comp = (void *) self_comp; | |
137 | ||
138 | BT_ASSERT_PRE_NON_NULL(comp, "Component"); | |
139 | return (bt_bool) bt_graph_is_interrupted( | |
140 | bt_component_borrow_graph(comp)); | |
141 | } | |
142 | ||
c5b9b441 PP |
143 | void bt_component_sink_get_ref( |
144 | const struct bt_component_sink *component_sink) | |
145 | { | |
146 | bt_object_get_ref(component_sink); | |
147 | } | |
148 | ||
149 | void bt_component_sink_put_ref( | |
150 | const struct bt_component_sink *component_sink) | |
151 | { | |
152 | bt_object_put_ref(component_sink); | |
153 | } |