/usr/include/lttng/action/notify.h is in liblttng-ctl-dev 2.10.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | /*
* Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, version 2.1 only,
* as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef LTTNG_ACTION_NOTIFY_H
#define LTTNG_ACTION_NOTIFY_H
struct lttng_action;
#ifdef __cplusplus
extern "C" {
#endif
/*
* Create a newly allocated notification action object.
*
* A "notify" action will emit a notification to all clients which have an
* open notification channel. In order to receive this notification, clients
* must have subscribed to a condition equivalent to the one paired to this
* notify action in a trigger.
*
* Returns a new action on success, NULL on failure. This action must be
* destroyed using lttng_action_destroy().
*/
extern struct lttng_action *lttng_action_notify_create(void);
#ifdef __cplusplus
}
#endif
#endif /* LTTNG_ACTION_NOTIFY_H */
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