Update include/babeltrace/babeltrace.h
[babeltrace.git] / plugins / ctf / fs-src / data-stream.h
1 #ifndef CTF_FS_DATA_STREAM_H
2 #define CTF_FS_DATA_STREAM_H
3
4 /*
5 * Copyright 2016 - Philippe Proulx <pproulx@efficios.com>
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 */
25
26 #include <stdio.h>
27 #include <glib.h>
28 #include <babeltrace/babeltrace-internal.h>
29 #include <babeltrace/ctf-ir/trace.h>
30
31 #include "../common/notif-iter/notif-iter.h"
32 #include "lttng-index.h"
33
34 struct ctf_fs_component;
35 struct ctf_fs_file;
36 struct ctf_fs_stream;
37
38 struct index_entry {
39 uint64_t offset; /* in bytes. */
40 uint64_t packet_size; /* in bytes. */
41 /* relative to the packet context field's mapped clock. */
42 uint64_t timestamp_begin, timestamp_end;
43 };
44
45 struct index {
46 GArray *entries; /* Array of struct index_entry. */
47 };
48
49 BT_HIDDEN
50 struct ctf_fs_stream *ctf_fs_stream_create(
51 struct ctf_fs_component *ctf_fs, const char *path);
52
53 BT_HIDDEN
54 void ctf_fs_stream_destroy(struct ctf_fs_stream *stream);
55
56 BT_HIDDEN
57 int ctf_fs_data_stream_open_streams(struct ctf_fs_component *ctf_fs);
58
59 BT_HIDDEN
60 struct bt_notification_iterator_next_return ctf_fs_stream_next(
61 struct ctf_fs_stream *stream);
62
63 #endif /* CTF_FS_DATA_STREAM_H */
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