[lttng-tools.git] / src / bin / lttng-sessiond / timer.h

/*
 * Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
 * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef SESSIOND_TIMER_H
#define SESSIOND_TIMER_H

#include <pthread.h>
#include <stdbool.h>

#include "session.h"

struct timer_thread_parameters {
	struct rotation_thread_timer_queue *rotation_thread_job_queue;
};

int timer_signal_init(void);

/* Start a session's rotation pending check timer (one-shot mode). */
int timer_session_rotation_pending_check_start(struct ltt_session *session,
		unsigned int interval_us);
/* Stop a session's rotation pending check timer. */
int timer_session_rotation_pending_check_stop(struct ltt_session *session);

/* Start a session's rotation schedule timer. */
int timer_session_rotation_schedule_timer_start(struct ltt_session *session,
		unsigned int interval_us);
/* Stop a session's rotation schedule timer. */
int timer_session_rotation_schedule_timer_stop(struct ltt_session *session);

bool launch_timer_thread(
		struct timer_thread_parameters *timer_thread_parameters);

#endif /* SESSIOND_TIMER_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2017 Julien Desfossez <jdesfossez@efficios.com>
	3	* Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0-only
	6	*
	7	*/
	8
	9	#ifndef SESSIOND_TIMER_H
	10	#define SESSIOND_TIMER_H
	11
	12	#include <pthread.h>
	13	#include <stdbool.h>
	14
	15	#include "session.h"
	16
	17	struct timer_thread_parameters {
	18	struct rotation_thread_timer_queue *rotation_thread_job_queue;
	19	};
	20
	21	int timer_signal_init(void);
	22
	23	/* Start a session's rotation pending check timer (one-shot mode). */
	24	int timer_session_rotation_pending_check_start(struct ltt_session *session,
	25	unsigned int interval_us);
	26	/* Stop a session's rotation pending check timer. */
	27	int timer_session_rotation_pending_check_stop(struct ltt_session *session);
	28
	29	/* Start a session's rotation schedule timer. */
	30	int timer_session_rotation_schedule_timer_start(struct ltt_session *session,
	31	unsigned int interval_us);
	32	/* Stop a session's rotation schedule timer. */
	33	int timer_session_rotation_schedule_timer_stop(struct ltt_session *session);
	34
	35	bool launch_timer_thread(
	36	struct timer_thread_parameters *timer_thread_parameters);
	37
	38	#endif /* SESSIOND_TIMER_H */