docs: Add supported versions and fix-backport policy

[lttng-tools.git] / src / common / snapshot.hpp

/*
 * Copyright (C) 2020 Simon Marchi <simon.marchi@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#ifndef COMMON_SNAPSHOT_H
#define COMMON_SNAPSHOT_H

#include <common/error.hpp>
#include <common/macros.hpp>

#include <stdbool.h>
#include <sys/types.h>

struct lttng_payload_view;
struct lttng_payload;
struct lttng_snapshot_output;
struct mi_writer;

bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);

bool lttng_snapshot_output_is_equal(const struct lttng_snapshot_output *a,
				    const struct lttng_snapshot_output *b);

int lttng_snapshot_output_serialize(const struct lttng_snapshot_output *output,
				    struct lttng_payload *payload);

ssize_t lttng_snapshot_output_create_from_payload(struct lttng_payload_view *view,
						  struct lttng_snapshot_output **output_p);

enum lttng_error_code lttng_snapshot_output_mi_serialize(const struct lttng_snapshot_output *output,
							 struct mi_writer *writer);

#endif /* COMMON_SNAPSHOT_H */