1 #ifndef BABELTRACE_PLUGIN_CTF_FS_H
2 #define BABELTRACE_PLUGIN_CTF_FS_H
5 * BabelTrace - CTF on File System Component
7 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
10 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
12 * Permission is hereby granted, free of charge, to any person obtaining a copy
13 * of this software and associated documentation files (the "Software"), to deal
14 * in the Software without restriction, including without limitation the rights
15 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16 * copies of the Software, and to permit persons to whom the Software is
17 * furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice shall be included in
20 * all copies or substantial portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 #include <babeltrace/babeltrace-internal.h>
33 #include <babeltrace/babeltrace.h>
34 #include "data-stream-file.h"
38 extern bool ctf_fs_debug
;
50 struct ctf_fs_metadata
{
52 struct bt_trace
*trace
;
62 struct ctf_fs_component
{
63 /* Weak, guaranteed to exist */
64 struct bt_private_component
*priv_comp
;
66 /* Array of struct ctf_fs_port_data *, owned by this */
69 /* Array of struct ctf_fs_trace *, owned by this */
72 struct ctf_fs_metadata_config metadata_config
;
77 struct ctf_fs_metadata
*metadata
;
80 struct bt_clock_class_priority_map
*cc_prio_map
;
82 /* Array of struct ctf_fs_ds_file_group *, owned by this */
83 GPtrArray
*ds_file_groups
;
92 struct ctf_fs_ds_file_group
{
94 * Array of struct ctf_fs_ds_file_info, owned by this.
96 * This is an _ordered_ array of data stream file infos which
97 * belong to this group (a single stream instance).
99 * You can call ctf_fs_ds_file_create() with one of those paths
100 * and the CTF IR stream below.
102 GPtrArray
*ds_file_infos
;
105 struct bt_stream_class
*stream_class
;
108 struct bt_stream
*stream
;
110 /* Stream (instance) ID; -1ULL means none */
113 /* Weak, belongs to component */
114 struct ctf_fs_trace
*ctf_fs_trace
;
117 struct ctf_fs_port_data
{
118 /* Weak, belongs to ctf_fs_trace */
119 struct ctf_fs_ds_file_group
*ds_file_group
;
122 struct ctf_fs_notif_iter_data
{
123 /* Weak, belongs to ctf_fs_trace */
124 struct ctf_fs_ds_file_group
*ds_file_group
;
127 struct ctf_fs_ds_file
*ds_file
;
129 /* Which file the iterator is _currently_ operating on */
130 size_t ds_file_info_index
;
133 struct bt_notif_iter
*notif_iter
;
137 enum bt_component_status
ctf_fs_init(struct bt_private_component
*source
,
138 struct bt_value
*params
, void *init_method_data
);
141 void ctf_fs_finalize(struct bt_private_component
*component
);
144 struct bt_component_class_query_method_return
ctf_fs_query(
145 struct bt_component_class
*comp_class
,
146 struct bt_query_executor
*query_exec
,
147 const char *object
, struct bt_value
*params
);
150 struct ctf_fs_trace
*ctf_fs_trace_create(const char *path
, const char *name
,
151 struct ctf_fs_metadata_config
*config
);
154 void ctf_fs_trace_destroy(struct ctf_fs_trace
*trace
);
157 int ctf_fs_find_traces(GList
**trace_paths
, const char *start_path
);
160 GList
*ctf_fs_create_trace_names(GList
*trace_paths
, const char *base_path
);
163 enum bt_notification_iterator_status
ctf_fs_iterator_init(
164 struct bt_private_connection_private_notification_iterator
*it
,
165 struct bt_private_port
*port
);
167 void ctf_fs_iterator_finalize(struct bt_private_connection_private_notification_iterator
*it
);
170 struct bt_notification_iterator_next_method_return
ctf_fs_iterator_next(
171 struct bt_private_connection_private_notification_iterator
*iterator
);
173 #endif /* BABELTRACE_PLUGIN_CTF_FS_H */