actions: introduce snapshot session action
[lttng-tools.git] / src / common / snapshot.h
1 /*
2 * Copyright (C) 2020 Simon Marchi <simon.marchi@efficios.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #ifndef COMMON_SNAPSHOT_H
9 #define COMMON_SNAPSHOT_H
10
11 #include <common/macros.h>
12
13 #include <stdbool.h>
14
15 struct lttng_payload_view;
16 struct lttng_payload;
17 struct lttng_snapshot_output;
18
19 LTTNG_HIDDEN
20 bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);
21
22 LTTNG_HIDDEN
23 bool lttng_snapshot_output_is_equal(
24 const struct lttng_snapshot_output *a,
25 const struct lttng_snapshot_output *b);
26
27 LTTNG_HIDDEN
28 int lttng_snapshot_output_serialize(
29 const struct lttng_snapshot_output *output,
30 struct lttng_payload *payload);
31
32 LTTNG_HIDDEN
33 ssize_t lttng_snapshot_output_create_from_payload(
34 struct lttng_payload_view *view,
35 struct lttng_snapshot_output **output_p);
36
37 #endif /* COMMON_SNAPSHOT_H */
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