lib/graph/{filter.c,sink.c,source.c}: fix log messages
[babeltrace.git] / lib / graph / source.c
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1/*
2 * source.c
3 *
0d884c50 4 * Babeltrace Source Component
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5 *
6 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
7 *
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * SOFTWARE.
27 */
28
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PP
29#define BT_LOG_TAG "COMP-SOURCE"
30#include <babeltrace/lib-logging-internal.h>
31
b8a06801 32#include <babeltrace/ref.h>
3d9990ac 33#include <babeltrace/compiler-internal.h>
b2e0c907
PP
34#include <babeltrace/graph/component-source-internal.h>
35#include <babeltrace/graph/component-internal.h>
36#include <babeltrace/graph/port-internal.h>
37#include <babeltrace/graph/notification-iterator.h>
38#include <babeltrace/graph/notification-iterator-internal.h>
bd7cc15b 39#include <babeltrace/graph/graph.h>
0777b693 40
72b913fb 41BT_HIDDEN
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42void bt_component_source_destroy(struct bt_component *component)
43{
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44}
45
8738a040 46BT_HIDDEN
fb2dcc52 47struct bt_component *bt_component_source_create(
7c7c0433 48 struct bt_component_class *class, struct bt_value *params)
0777b693 49{
0d884c50 50 struct bt_component_source *source = NULL;
38b48196 51
0d884c50 52 source = g_new0(struct bt_component_source, 1);
0777b693 53 if (!source) {
6baaaa1b 54 BT_LOGE_STR("Failed to allocate one source component.");
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55 goto end;
56 }
57
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58end:
59 return source ? &source->parent : NULL;
60}
47e5a032 61
544d0515 62int64_t bt_component_source_get_output_port_count(
6baaaa1b 63 struct bt_component *component)
366e034f 64{
544d0515 65 int64_t ret;
366e034f 66
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67 if (!component) {
68 BT_LOGW_STR("Invalid parameter: component is NULL.");
69 ret = (int64_t) -1;
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70 goto end;
71 }
72
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PP
73 if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
74 BT_LOGW("Invalid parameter: component's class is not a source component class: "
75 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
76 component, bt_component_get_name(component),
77 bt_component_class_type_string(component->class->type));
78 ret = (int64_t) -1;
79 goto end;
80 }
81
82 /* bt_component_get_output_port_count() logs details/errors */
544d0515 83 ret = bt_component_get_output_port_count(component);
6baaaa1b 84
366e034f 85end:
544d0515 86 return ret;
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87}
88
9ac68eb1 89struct bt_port *bt_component_source_get_output_port_by_name(
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90 struct bt_component *component, const char *name)
91{
72b913fb 92 struct bt_port *port = NULL;
366e034f 93
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94 if (!component) {
95 BT_LOGW_STR("Invalid parameter: component is NULL.");
96 goto end;
97 }
98
99 if (!name) {
100 BT_LOGW_STR("Invalid parameter: name is NULL.");
101 goto end;
102 }
103
104 if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
105 BT_LOGW("Invalid parameter: component's class is not a source component class: "
106 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
107 component, bt_component_get_name(component),
108 bt_component_class_type_string(component->class->type));
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109 goto end;
110 }
111
6baaaa1b 112 /* bt_component_get_output_port_by_name() logs details/errors */
9ac68eb1 113 port = bt_component_get_output_port_by_name(component, name);
6baaaa1b 114
366e034f 115end:
72b913fb 116 return port;
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117}
118
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119struct bt_port *bt_component_source_get_output_port_by_index(
120 struct bt_component *component, uint64_t index)
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121{
122 struct bt_port *port = NULL;
366e034f 123
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124 if (!component) {
125 BT_LOGW_STR("Invalid parameter: component is NULL.");
126 goto end;
127 }
128
129 if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
130 BT_LOGW("Invalid parameter: component's class is not a source component class: "
131 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
132 component, bt_component_get_name(component),
133 bt_component_class_type_string(component->class->type));
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134 goto end;
135 }
136
6baaaa1b 137 /* bt_component_get_output_port_by_index() logs details/errors */
9ac68eb1 138 port = bt_component_get_output_port_by_index(component, index);
6baaaa1b 139
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140end:
141 return port;
142}
143
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144struct bt_private_port *
145bt_private_component_source_get_output_private_port_by_name(
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146 struct bt_private_component *private_component,
147 const char *name)
148{
6baaaa1b 149 /* bt_component_source_get_output_port_by_name() logs details/errors */
9ac68eb1
PP
150 return bt_private_port_from_port(
151 bt_component_source_get_output_port_by_name(
152 bt_component_from_private(private_component), name));
890882ef
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153}
154
155struct bt_private_port *
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156bt_private_component_source_get_output_private_port_by_index(
157 struct bt_private_component *private_component, uint64_t index)
890882ef 158{
6baaaa1b 159 /* bt_component_source_get_output_port_by_index() logs details/errors */
890882ef 160 return bt_private_port_from_port(
9ac68eb1 161 bt_component_source_get_output_port_by_index(
890882ef
PP
162 bt_component_from_private(private_component), index));
163}
164
147337a3 165enum bt_component_status bt_private_component_source_add_output_private_port(
890882ef 166 struct bt_private_component *private_component,
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PP
167 const char *name, void *user_data,
168 struct bt_private_port **user_priv_port)
366e034f 169{
147337a3 170 enum bt_component_status status = BT_COMPONENT_STATUS_OK;
72b913fb 171 struct bt_port *port = NULL;
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PP
172 struct bt_component *component =
173 bt_component_from_private(private_component);
bd7cc15b 174 struct bt_graph *graph;
366e034f 175
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176 if (!component) {
177 BT_LOGW_STR("Invalid parameter: component is NULL.");
147337a3 178 status = BT_COMPONENT_STATUS_INVALID;
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179 goto end;
180 }
181
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182 if (component->class->type != BT_COMPONENT_CLASS_TYPE_SOURCE) {
183 BT_LOGW("Invalid parameter: component's class is not a source component class: "
184 "comp-addr=%p, comp-name=\"%s\", comp-class-type=%s",
185 component, bt_component_get_name(component),
186 bt_component_class_type_string(component->class->type));
147337a3 187 status = BT_COMPONENT_STATUS_INVALID;
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188 goto end;
189 }
190
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191 graph = bt_component_borrow_graph(component);
192
193 if (graph && bt_graph_is_canceled(graph)) {
43ca7dcc 194 BT_LOGW("Cannot add output port to source component: graph is canceled: "
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PP
195 "comp-addr=%p, comp-name=\"%s\", graph-addr=%p",
196 component, bt_component_get_name(component),
197 bt_component_borrow_graph(component));
198 status = BT_COMPONENT_STATUS_GRAPH_IS_CANCELED;
199 goto end;
200 }
201
6baaaa1b 202 /* bt_component_add_output_port() logs details and errors */
3e9b0023 203 port = bt_component_add_output_port(component, name, user_data);
147337a3
PP
204 if (!port) {
205 status = BT_COMPONENT_STATUS_NOMEM;
206 goto end;
207 }
208
209 if (user_priv_port) {
210 /* Move reference to user */
211 *user_priv_port = bt_private_port_from_port(port);
212 port = NULL;
213 }
6baaaa1b 214
366e034f 215end:
147337a3
PP
216 bt_put(port);
217 return status;
366e034f 218}
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