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

/*
 * Copyright (C) 2020 Simon Marchi <simon.marchi@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef COMMON_SNAPSHOT_H
#define COMMON_SNAPSHOT_H

#include <common/macros.h>

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

struct lttng_payload_view;
struct lttng_payload;
struct lttng_snapshot_output;

LTTNG_HIDDEN
bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);

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

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

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

#endif /* COMMON_SNAPSHOT_H */
Commit	Line	Data
b30fa191 JR	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>
46c97aee	14	#include <sys/types.h>
b30fa191	15
757c48a2 SM	16	struct lttng_payload_view;
757c48a2 SM	17	struct lttng_payload;
b30fa191 JR	18	struct lttng_snapshot_output;
	19
	20	LTTNG_HIDDEN
	21	bool lttng_snapshot_output_validate(const struct lttng_snapshot_output *output);
	22
	23	LTTNG_HIDDEN
	24	bool lttng_snapshot_output_is_equal(
	25	const struct lttng_snapshot_output *a,
	26	const struct lttng_snapshot_output *b);
	27
	28	LTTNG_HIDDEN
	29	int lttng_snapshot_output_serialize(
	30	const struct lttng_snapshot_output *output,
757c48a2	31	struct lttng_payload *payload);
b30fa191 JR	32
b30fa191 JR	33	LTTNG_HIDDEN
757c48a2 SM	34	ssize_t lttng_snapshot_output_create_from_payload(
757c48a2 SM	35	struct lttng_payload_view *view,
b30fa191 JR	36	struct lttng_snapshot_output **output_p);
	37
	38	#endif /* COMMON_SNAPSHOT_H */