ctf: msg-iter: add event timestamp accessors
[babeltrace.git] / src / plugins / ctf / fs-src / metadata.h
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1#ifndef CTF_FS_METADATA_H
2#define CTF_FS_METADATA_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>
91d81473 28#include "common/macros.h"
3fadfbc0 29#include <babeltrace2/babeltrace.h>
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30
31#define CTF_FS_METADATA_FILENAME "metadata"
32
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33struct ctf_fs_trace;
34struct ctf_fs_metadata;
35
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36struct ctf_fs_metadata_config {
37 int64_t clock_class_offset_s;
38 int64_t clock_class_offset_ns;
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39};
40
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41BT_HIDDEN
42int ctf_fs_metadata_init(struct ctf_fs_metadata *metadata);
43
44BT_HIDDEN
413bc2c4 45void ctf_fs_metadata_fini(struct ctf_fs_metadata *metadata);
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46
47BT_HIDDEN
4c65a157 48int ctf_fs_metadata_set_trace_class(bt_self_component *self_comp,
41693723 49 struct ctf_fs_trace *ctf_fs_trace,
a2a54545 50 struct ctf_fs_metadata_config *config);
e98a2d6e 51
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52BT_HIDDEN
53FILE *ctf_fs_metadata_open_file(const char *trace_path);
54
55BT_HIDDEN
56bool ctf_metadata_is_packetized(FILE *fp, int *byte_order);
57
e98a2d6e 58#endif /* CTF_FS_METADATA_H */
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