src/bin/lttng-sessiond/rotate.h

   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 ROTATE_H
  10 #define ROTATE_H
  11
  12 #include "rotation-thread.h"
  13 #include <stdint.h>
  14
  15 /*
  16  * Subscribe/unsubscribe the notification_channel from the rotation_thread to
  17  * session usage notifications to perform size-based rotations.
  18  */
  19 int subscribe_session_consumed_size_rotation(struct ltt_session *session,
  20                 uint64_t size,
  21                 struct notification_thread_handle *notification_thread_handle);
  22 int unsubscribe_session_consumed_size_rotation(struct ltt_session *session,
  23                 struct notification_thread_handle *notification_thread_handle);
  24
  25 #endif /* ROTATE_H */