4 * Babeltrace Trace Trimmer
6 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
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
29 #include <babeltrace/plugin/plugin-macros.h>
30 #include <babeltrace/plugin/component.h>
31 #include <babeltrace/plugin/filter.h>
32 #include <babeltrace/plugin/notification/notification.h>
33 #include <babeltrace/plugin/notification/iterator.h>
34 #include <babeltrace/plugin/notification/event.h>
39 void destroy_trimmer_data(struct trimmer
*trimmer
)
45 struct trimmer
*create_trimmer_data(void)
47 struct trimmer
*trimmer
;
49 trimmer
= g_new0(struct trimmer
, 1);
58 void destroy_trimmer(struct bt_component
*component
)
60 void *data
= bt_component_get_private_data(component
);
62 destroy_trimmer_data(data
);
65 enum bt_component_status
trimmer_component_init(
66 struct bt_component
*component
, struct bt_value
*params
)
68 enum bt_component_status ret
;
69 struct trimmer
*trimmer
= create_trimmer_data();
72 ret
= BT_COMPONENT_STATUS_NOMEM
;
76 ret
= bt_component_set_destroy_cb(component
,
78 if (ret
!= BT_COMPONENT_STATUS_OK
) {
82 ret
= bt_component_set_private_data(component
, trimmer
);
83 if (ret
!= BT_COMPONENT_STATUS_OK
) {
87 ret
= bt_component_filter_set_iterator_init_cb(component
,
88 trimmer_iterator_init
);
89 if (ret
!= BT_COMPONENT_STATUS_OK
) {
95 destroy_trimmer_data(trimmer
);
99 /* Initialize plug-in entry points. */
100 BT_PLUGIN_NAME("trimmer");
101 BT_PLUGIN_DESCRIPTION("Babeltrace Trace Trimmer Plug-In.");
102 BT_PLUGIN_AUTHOR("Jérémie Galarneau");
103 BT_PLUGIN_LICENSE("MIT");
105 BT_PLUGIN_COMPONENT_CLASSES_BEGIN
106 BT_PLUGIN_FILTER_COMPONENT_CLASS_ENTRY("trimmer",
107 "Ensure that trace notifications outside of a given range are filtered-out.",
108 trimmer_component_init
)
109 BT_PLUGIN_COMPONENT_CLASSES_END