2 * SPDX-License-Identifier: MIT
4 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
5 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 #define BT_LOG_TAG "LIB/COMPONENT-SINK"
9 #include "lib/logging.h"
11 #include "common/assert.h"
12 #include "lib/assert-cond.h"
13 #include "compat/compiler.h"
14 #include <babeltrace2/value.h>
15 #include <babeltrace2/graph/self-component.h>
16 #include <babeltrace2/graph/component.h>
17 #include <babeltrace2/graph/graph.h>
19 #include "component-sink.h"
20 #include "component.h"
22 #include "lib/func-status.h"
24 void bt_component_sink_destroy(struct bt_component
*component
)
28 struct bt_component
*bt_component_sink_create(
29 const struct bt_component_class
*class)
31 struct bt_component_sink
*sink
= NULL
;
33 sink
= g_new0(struct bt_component_sink
, 1);
35 BT_LIB_LOGE_APPEND_CAUSE(
36 "Failed to allocate one sink component.");
45 const bt_component_class_sink
*
46 bt_component_sink_borrow_class_const(
47 const bt_component_sink
*component
)
49 struct bt_component_class
*cls
;
51 BT_ASSERT_PRE_DEV_COMP_NON_NULL(component
);
53 cls
= component
->parent
.class;
56 BT_ASSERT_DBG(cls
->type
== BT_COMPONENT_CLASS_TYPE_SINK
);
58 return (bt_component_class_sink
*) cls
;
62 uint64_t bt_component_sink_get_input_port_count(
63 const struct bt_component_sink
*component
)
65 /* bt_component_get_input_port_count() checks preconditions */
66 return bt_component_get_input_port_count((void *) component
, __func__
);
70 const struct bt_port_input
*
71 bt_component_sink_borrow_input_port_by_name_const(
72 const struct bt_component_sink
*component
, const char *name
)
75 * bt_component_borrow_input_port_by_name() logs details/errors
76 * and checks preconditions.
78 return bt_component_borrow_input_port_by_name((void *) component
, name
,
83 struct bt_self_component_port_input
*
84 bt_self_component_sink_borrow_input_port_by_name(
85 struct bt_self_component_sink
*component
, const char *name
)
88 * bt_component_borrow_input_port_by_name() logs details/errors
89 * and checks preconditions.
91 return (void *) bt_component_borrow_input_port_by_name(
92 (void *) component
, name
, __func__
);
96 const struct bt_port_input
*bt_component_sink_borrow_input_port_by_index_const(
97 const struct bt_component_sink
*component
, uint64_t index
)
100 * bt_component_borrow_input_port_by_index() logs details/errors
101 * and checks preconditions.
103 return bt_component_borrow_input_port_by_index(
104 (void *) component
, index
, __func__
);
108 struct bt_self_component_port_input
*
109 bt_self_component_sink_borrow_input_port_by_index(
110 struct bt_self_component_sink
*component
, uint64_t index
)
113 * bt_component_borrow_input_port_by_index() logs details/errors
114 * and checks preconditions.
116 return (void *) bt_component_borrow_input_port_by_index(
117 (void *) component
, index
, __func__
);
121 enum bt_self_component_add_port_status
bt_self_component_sink_add_input_port(
122 struct bt_self_component_sink
*self_comp
,
123 const char *name
, void *user_data
,
124 struct bt_self_component_port_input
**self_port
)
126 enum bt_self_component_add_port_status status
;
127 struct bt_port
*port
= NULL
;
128 struct bt_component
*comp
= (void *) self_comp
;
130 BT_ASSERT_PRE_NO_ERROR();
133 * bt_component_add_input_port() logs details/errors and checks
136 status
= bt_component_add_input_port(comp
, name
, user_data
, &port
,
138 if (status
!= BT_FUNC_STATUS_OK
) {
143 /* Move reference to user */
144 *self_port
= (void *) port
;
148 bt_object_put_ref(port
);
153 bt_bool
bt_self_component_sink_is_interrupted(
154 const struct bt_self_component_sink
*self_comp
)
156 struct bt_component
*comp
= (void *) self_comp
;
158 BT_ASSERT_PRE_COMP_NON_NULL(comp
);
159 return (bt_bool
) bt_graph_is_interrupted(
160 bt_component_borrow_graph(comp
));
164 void bt_component_sink_get_ref(
165 const struct bt_component_sink
*component_sink
)
167 bt_object_get_ref(component_sink
);
171 void bt_component_sink_put_ref(
172 const struct bt_component_sink
*component_sink
)
174 bt_object_put_ref(component_sink
);