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

/*
 * 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.h>

#ifdef __cplusplus
extern "C" {
#endif

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);

#ifdef __cplusplus
}
#endif

#endif /* METADATA_BUCKET_H */
Commit	Line	Data
	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
	11	#include <common/consumer/consumer.h>
	12
	13	#ifdef __cplusplus
	14	extern "C" {
	15	#endif
	16
	17	struct metadata_bucket;
	18
	19	typedef ssize_t (*metadata_bucket_flush_cb)(
	20	const struct stream_subbuffer buffer, void data);
	21
	22	enum metadata_bucket_status {
	23	METADATA_BUCKET_STATUS_OK,
	24	METADATA_BUCKET_STATUS_ERROR,
	25	};
	26
	27	struct metadata_bucket *metadata_bucket_create(
	28	metadata_bucket_flush_cb flush, void *data);
	29
	30	void metadata_bucket_destroy(struct metadata_bucket *bucket);
	31
	32	enum metadata_bucket_status metadata_bucket_fill(struct metadata_bucket *bucket,
	33	const struct stream_subbuffer *buffer);
	34
	35	void metadata_bucket_reset(struct metadata_bucket *bucket);
	36
	37	#ifdef __cplusplus
	38	}
	39	#endif
	40
	41	#endif /* METADATA_BUCKET_H */