[lttng-tools.git] / src / common / consumer / metadata-bucket.hpp

/*
 * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef METADATA_BUCKET_H
#define METADATA_BUCKET_H

#include <common/consumer/consumer.hpp>

struct metadata_bucket;

typedef ssize_t (*metadata_bucket_flush_cb)(
		const struct stream_subbuffer *buffer, void *data);

enum metadata_bucket_status {
	METADATA_BUCKET_STATUS_OK,
	METADATA_BUCKET_STATUS_ERROR,
};

struct metadata_bucket *metadata_bucket_create(
		metadata_bucket_flush_cb flush, void *data);

void metadata_bucket_destroy(struct metadata_bucket *bucket);

enum metadata_bucket_status metadata_bucket_fill(struct metadata_bucket *bucket,
		const struct stream_subbuffer *buffer);

void metadata_bucket_reset(struct metadata_bucket *bucket);

#endif /* METADATA_BUCKET_H */
Commit	Line	Data
f5ba75b4 JG	1	/*
	2	* Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	3	*
	4	* SPDX-License-Identifier: GPL-2.0-only
	5	*
	6	*/
	7
	8	#ifndef METADATA_BUCKET_H
	9	#define METADATA_BUCKET_H
	10
c9e313bc	11	#include <common/consumer/consumer.hpp>
f5ba75b4 JG	12
	13	struct metadata_bucket;
	14
	15	typedef ssize_t (*metadata_bucket_flush_cb)(
	16	const struct stream_subbuffer buffer, void data);
	17
	18	enum metadata_bucket_status {
	19	METADATA_BUCKET_STATUS_OK,
	20	METADATA_BUCKET_STATUS_ERROR,
	21	};
	22
	23	struct metadata_bucket *metadata_bucket_create(
	24	metadata_bucket_flush_cb flush, void *data);
	25
	26	void metadata_bucket_destroy(struct metadata_bucket *bucket);
	27
	28	enum metadata_bucket_status metadata_bucket_fill(struct metadata_bucket *bucket,
	29	const struct stream_subbuffer *buffer);
	30
	31	void metadata_bucket_reset(struct metadata_bucket *bucket);
	32
97535efa	33	#endif /* METADATA_BUCKET_H */