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

/*
 * Copyright (C) 2011 EfficiOS Inc.
 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef _LTTNG_KCONSUMER_H
#define _LTTNG_KCONSUMER_H

#include <common/consumer/consumer.hpp>

#include <stdbool.h>

int lttng_kconsumer_take_snapshot(struct lttng_consumer_stream *stream);
int lttng_kconsumer_sample_snapshot_positions(struct lttng_consumer_stream *stream);
int lttng_kconsumer_get_produced_snapshot(struct lttng_consumer_stream *stream, unsigned long *pos);
int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream *stream, unsigned long *pos);
int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
			     int sock,
			     struct pollfd *consumer_sockpoll);
int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
int lttng_kconsumer_data_pending(struct lttng_consumer_stream *stream);
enum sync_metadata_status lttng_kconsumer_sync_metadata(struct lttng_consumer_stream *metadata);

#endif /* _LTTNG_KCONSUMER_H */
Commit	Line	Data
3bd1e081	1	/*
21cf9b6b	2	* Copyright (C) 2011 EfficiOS Inc.
ab5be9fa MJ	3	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
ab5be9fa MJ	4	* Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
3bd1e081	5	*
ab5be9fa	6	* SPDX-License-Identifier: GPL-2.0-only
3bd1e081	7	*
3bd1e081 MD	8	*/
	9
	10	#ifndef _LTTNG_KCONSUMER_H
	11	#define _LTTNG_KCONSUMER_H
	12
c9e313bc	13	#include <common/consumer/consumer.hpp>
3bd1e081	14
28f23191 JG	15	#include <stdbool.h>
28f23191 JG	16
ffe60014	17	int lttng_kconsumer_take_snapshot(struct lttng_consumer_stream *stream);
28f23191 JG	18	int lttng_kconsumer_sample_snapshot_positions(struct lttng_consumer_stream *stream);
	19	int lttng_kconsumer_get_produced_snapshot(struct lttng_consumer_stream stream, unsigned long pos);
	20	int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream stream, unsigned long pos);
3bd1e081	21	int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
28f23191 JG	22	int sock,
28f23191 JG	23	struct pollfd *consumer_sockpoll);
d41f73b7	24	int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
6d805429	25	int lttng_kconsumer_data_pending(struct lttng_consumer_stream *stream);
28f23191	26	enum sync_metadata_status lttng_kconsumer_sync_metadata(struct lttng_consumer_stream *metadata);
d41f73b7	27
3bd1e081	28	#endif /* _LTTNG_KCONSUMER_H */