bt2c::Logger: remove unused cLevel() method
[babeltrace.git] / src / lib / graph / component-source.c
CommitLineData
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 11#include "common/assert.h"
d98421f2 12#include "lib/assert-cond.h"
578e048b 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"
5155b005 21#include "iterator.h"
d24d5663 22#include "lib/func-status.h"
578e048b 23
c8515511 24struct bt_component *bt_component_source_create(void)
d94d92ac
PP
25{
26 struct bt_component_source *source = NULL;
27
28 source = g_new0(struct bt_component_source, 1);
29 if (!source) {
870631a2
PP
30 BT_LIB_LOGE_APPEND_CAUSE(
31 "Failed to allocate one source component.");
d94d92ac
PP
32 goto end;
33 }
34
35end:
36 return (void *) source;
37}
38
1353b066 39BT_EXPORT
752d0e47
SM
40const bt_component_class_source *
41bt_component_source_borrow_class_const(
42 const bt_component_source *component)
43{
44 struct bt_component_class *cls;
45
d5b13b9b 46 BT_ASSERT_PRE_DEV_COMP_NON_NULL(component);
752d0e47
SM
47
48 cls = component->parent.class;
49
98b15851
PP
50 BT_ASSERT_DBG(cls);
51 BT_ASSERT_DBG(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE);
752d0e47
SM
52
53 return (bt_component_class_source *) cls;
54}
55
1353b066 56BT_EXPORT
d94d92ac 57uint64_t bt_component_source_get_output_port_count(
0d72b8c3 58 const struct bt_component_source *comp)
d94d92ac 59{
1778c2a4
PP
60 /* bt_component_get_output_port_count() checks preconditions */
61 return bt_component_get_output_port_count((void *) comp, __func__);
d94d92ac
PP
62}
63
1353b066 64BT_EXPORT
0d72b8c3
PP
65const struct bt_port_output *
66bt_component_source_borrow_output_port_by_name_const(
67 const struct bt_component_source *comp, const char *name)
d94d92ac 68{
1778c2a4
PP
69 /*
70 * bt_component_borrow_output_port_by_name() logs details/errors
71 * and checks preconditions.
72 */
73 return bt_component_borrow_output_port_by_name((void *) comp, name,
74 __func__);
d94d92ac
PP
75}
76
1353b066 77BT_EXPORT
d94d92ac
PP
78struct bt_self_component_port_output *
79bt_self_component_source_borrow_output_port_by_name(
80 struct bt_self_component_source *comp, const char *name)
81{
1778c2a4
PP
82 /*
83 * bt_component_borrow_output_port_by_name() logs details/errors
84 * and checks preconditions.
85 */
d94d92ac 86 return (void *) bt_component_borrow_output_port_by_name(
1778c2a4 87 (void *) comp, name, __func__);
d94d92ac
PP
88}
89
1353b066 90BT_EXPORT
0d72b8c3
PP
91const struct bt_port_output *
92bt_component_source_borrow_output_port_by_index_const(
93 const struct bt_component_source *comp, uint64_t index)
d94d92ac 94{
1778c2a4
PP
95 /*
96 * bt_component_borrow_output_port_by_index() logs
97 * details/errors and checks preconditions.
98 */
99 return bt_component_borrow_output_port_by_index((void *) comp, index,
100 __func__);
d94d92ac
PP
101}
102
1353b066 103BT_EXPORT
d94d92ac
PP
104struct bt_self_component_port_output *
105bt_self_component_source_borrow_output_port_by_index(
106 struct bt_self_component_source *comp, uint64_t index)
107{
1778c2a4
PP
108 /*
109 * bt_component_borrow_output_port_by_index() logs
110 * details/errors and checks preconditions.
111 */
d94d92ac 112 return (void *) bt_component_borrow_output_port_by_index(
1778c2a4 113 (void *) comp, index, __func__);
d94d92ac
PP
114}
115
1353b066 116BT_EXPORT
d24d5663 117enum bt_self_component_add_port_status bt_self_component_source_add_output_port(
d94d92ac
PP
118 struct bt_self_component_source *self_comp,
119 const char *name, void *user_data,
120 struct bt_self_component_port_output **self_port)
121{
122 struct bt_component *comp = (void *) self_comp;
d24d5663 123 enum bt_self_component_add_port_status status;
d94d92ac
PP
124 struct bt_port *port = NULL;
125
1778c2a4
PP
126 /*
127 * bt_component_add_output_port() logs details/errors and checks
128 * preconditions.
129 */
130 status = bt_component_add_output_port(comp, name, user_data, &port,
131 __func__);
d24d5663 132 if (status != BT_FUNC_STATUS_OK) {
d94d92ac
PP
133 goto end;
134 }
135
136 if (self_port) {
137 /* Move reference to user */
138 *self_port = (void *) port;
d94d92ac
PP
139 }
140
141end:
142 bt_object_put_ref(port);
143 return status;
144}
c5b9b441 145
1353b066 146BT_EXPORT
c5b9b441
PP
147void bt_component_source_get_ref(
148 const struct bt_component_source *component_source)
149{
150 bt_object_get_ref(component_source);
151}
152
1353b066 153BT_EXPORT
c5b9b441
PP
154void bt_component_source_put_ref(
155 const struct bt_component_source *component_source)
156{
157 bt_object_put_ref(component_source);
158}
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