Fix: rotation may never complete in per-PID buffering mode
[lttng-tools.git] / src / bin / lttng-sessiond / sessiond-timer.h
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1/*
2 * Copyright (C) 2017 - Julien Desfossez <jdesfossez@efficios.com>
92816cc3 3 * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
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4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License, version 2 only,
7 * as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19#ifndef SESSIOND_TIMER_H
20#define SESSIOND_TIMER_H
21
22#include <pthread.h>
23
24#include "session.h"
25
d086f507 26struct timer_thread_parameters {
92816cc3 27 struct rotation_thread_timer_queue *rotation_thread_job_queue;
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28};
29
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30int timer_signal_init(void);
31void *timer_thread_func(void *data);
d086f507 32
92816cc3 33void timer_exit(void);
d086f507 34
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35/* Start a session's rotation pending check timer (one-shot mode). */
36int timer_session_rotation_pending_check_start(struct ltt_session *session,
259c2674 37 unsigned int interval_us);
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38/* Stop a session's rotation pending check timer. */
39int timer_session_rotation_pending_check_stop(struct ltt_session *session);
259c2674 40
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41/* Start a session's rotation schedule timer. */
42int timer_session_rotation_schedule_timer_start(struct ltt_session *session,
259c2674 43 unsigned int interval_us);
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44/* Stop a session's rotation schedule timer. */
45int timer_session_rotation_schedule_timer_stop(struct ltt_session *session);
d88744a4 46
d086f507 47#endif /* SESSIOND_TIMER_H */
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