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 | ||
35 | sink = g_new0(struct bt_component_sink, 1); | |
36 | if (!sink) { | |
870631a2 PP |
37 | BT_LIB_LOGE_APPEND_CAUSE( |
38 | "Failed to allocate one sink component."); | |
d94d92ac PP |
39 | goto end; |
40 | } | |
41 | ||
42 | end: | |
43 | return (void *) sink; | |
44 | } | |
45 | ||
752d0e47 SM |
46 | const bt_component_class_sink * |
47 | bt_component_sink_borrow_class_const( | |
48 | const bt_component_sink *component) | |
49 | { | |
50 | struct bt_component_class *cls; | |
51 | ||
d5b13b9b | 52 | BT_ASSERT_PRE_DEV_COMP_NON_NULL(component); |
752d0e47 SM |
53 | |
54 | cls = component->parent.class; | |
55 | ||
98b15851 PP |
56 | BT_ASSERT_DBG(cls); |
57 | BT_ASSERT_DBG(cls->type == BT_COMPONENT_CLASS_TYPE_SINK); | |
752d0e47 SM |
58 | |
59 | return (bt_component_class_sink *) cls; | |
60 | } | |
61 | ||
d94d92ac | 62 | uint64_t bt_component_sink_get_input_port_count( |
0d72b8c3 | 63 | const struct bt_component_sink *component) |
d94d92ac | 64 | { |
1778c2a4 PP |
65 | /* bt_component_get_input_port_count() checks preconditions */ |
66 | return bt_component_get_input_port_count((void *) component, __func__); | |
d94d92ac PP |
67 | } |
68 | ||
0d72b8c3 PP |
69 | const struct bt_port_input * |
70 | bt_component_sink_borrow_input_port_by_name_const( | |
71 | const struct bt_component_sink *component, const char *name) | |
d94d92ac | 72 | { |
1778c2a4 PP |
73 | /* |
74 | * bt_component_borrow_input_port_by_name() logs details/errors | |
75 | * and checks preconditions. | |
76 | */ | |
77 | return bt_component_borrow_input_port_by_name((void *) component, name, | |
78 | __func__); | |
d94d92ac PP |
79 | } |
80 | ||
81 | struct bt_self_component_port_input * | |
82 | bt_self_component_sink_borrow_input_port_by_name( | |
83 | struct bt_self_component_sink *component, const char *name) | |
84 | { | |
1778c2a4 PP |
85 | /* |
86 | * bt_component_borrow_input_port_by_name() logs details/errors | |
87 | * and checks preconditions. | |
88 | */ | |
d94d92ac | 89 | return (void *) bt_component_borrow_input_port_by_name( |
1778c2a4 | 90 | (void *) component, name, __func__); |
d94d92ac PP |
91 | } |
92 | ||
0d72b8c3 PP |
93 | const struct bt_port_input *bt_component_sink_borrow_input_port_by_index_const( |
94 | const struct bt_component_sink *component, uint64_t index) | |
d94d92ac | 95 | { |
1778c2a4 PP |
96 | /* |
97 | * bt_component_borrow_input_port_by_index() logs details/errors | |
98 | * and checks preconditions. | |
99 | */ | |
d94d92ac | 100 | return bt_component_borrow_input_port_by_index( |
1778c2a4 | 101 | (void *) component, index, __func__); |
d94d92ac PP |
102 | } |
103 | ||
104 | struct bt_self_component_port_input * | |
105 | bt_self_component_sink_borrow_input_port_by_index( | |
106 | struct bt_self_component_sink *component, uint64_t index) | |
107 | { | |
1778c2a4 PP |
108 | /* |
109 | * bt_component_borrow_input_port_by_index() logs details/errors | |
110 | * and checks preconditions. | |
111 | */ | |
d94d92ac | 112 | return (void *) bt_component_borrow_input_port_by_index( |
1778c2a4 | 113 | (void *) component, index, __func__); |
d94d92ac PP |
114 | } |
115 | ||
d24d5663 | 116 | enum bt_self_component_add_port_status bt_self_component_sink_add_input_port( |
d94d92ac PP |
117 | struct bt_self_component_sink *self_comp, |
118 | const char *name, void *user_data, | |
119 | struct bt_self_component_port_input **self_port) | |
120 | { | |
d24d5663 | 121 | enum bt_self_component_add_port_status status; |
d94d92ac PP |
122 | struct bt_port *port = NULL; |
123 | struct bt_component *comp = (void *) self_comp; | |
124 | ||
17f3083a SM |
125 | BT_ASSERT_PRE_NO_ERROR(); |
126 | ||
1778c2a4 PP |
127 | /* |
128 | * bt_component_add_input_port() logs details/errors and checks | |
129 | * preconditions. | |
130 | */ | |
131 | status = bt_component_add_input_port(comp, name, user_data, &port, | |
132 | __func__); | |
d24d5663 | 133 | if (status != BT_FUNC_STATUS_OK) { |
d94d92ac PP |
134 | goto end; |
135 | } | |
136 | ||
137 | if (self_port) { | |
138 | /* Move reference to user */ | |
139 | *self_port = (void *) port; | |
d94d92ac PP |
140 | } |
141 | ||
142 | end: | |
143 | bt_object_put_ref(port); | |
144 | return status; | |
145 | } | |
c5b9b441 | 146 | |
9b4f9b42 PP |
147 | bt_bool bt_self_component_sink_is_interrupted( |
148 | const struct bt_self_component_sink *self_comp) | |
149 | { | |
150 | struct bt_component *comp = (void *) self_comp; | |
151 | ||
d5b13b9b | 152 | BT_ASSERT_PRE_COMP_NON_NULL(comp); |
9b4f9b42 PP |
153 | return (bt_bool) bt_graph_is_interrupted( |
154 | bt_component_borrow_graph(comp)); | |
155 | } | |
156 | ||
c5b9b441 PP |
157 | void bt_component_sink_get_ref( |
158 | const struct bt_component_sink *component_sink) | |
159 | { | |
160 | bt_object_get_ref(component_sink); | |
161 | } | |
162 | ||
163 | void bt_component_sink_put_ref( | |
164 | const struct bt_component_sink *component_sink) | |
165 | { | |
166 | bt_object_put_ref(component_sink); | |
167 | } |