| 1 | /* |
| 2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * This library is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, |
| 6 | * as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This library is distributed in the hope that it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
| 11 | * for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU Lesser General Public License |
| 14 | * along with this library; if not, write to the Free Software Foundation, |
| 15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 16 | */ |
| 17 | |
| 18 | #ifndef LTTNG_TRIGGER_H |
| 19 | #define LTTNG_TRIGGER_H |
| 20 | |
| 21 | struct lttng_action; |
| 22 | struct lttng_condition; |
| 23 | struct lttng_trigger; |
| 24 | |
| 25 | #ifdef __cplusplus |
| 26 | extern "C" { |
| 27 | #endif |
| 28 | |
| 29 | enum lttng_register_trigger_status { |
| 30 | LTTNG_REGISTER_TRIGGER_STATUS_OK = 0, |
| 31 | LTTNG_REGISTER_TRIGGER_STATUS_INVALID = -1, |
| 32 | }; |
| 33 | |
| 34 | /* The caller retains the ownership of both condition and action. */ |
| 35 | extern struct lttng_trigger *lttng_trigger_create( |
| 36 | struct lttng_condition *condition, struct lttng_action *action); |
| 37 | |
| 38 | extern struct lttng_condition *lttng_trigger_get_condition( |
| 39 | struct lttng_trigger *trigger); |
| 40 | |
| 41 | extern struct lttng_action *lttng_trigger_get_action( |
| 42 | struct lttng_trigger *trigger); |
| 43 | |
| 44 | extern void lttng_trigger_destroy(struct lttng_trigger *trigger); |
| 45 | |
| 46 | extern int lttng_register_trigger(struct lttng_trigger *trigger); |
| 47 | |
| 48 | extern int lttng_unregister_trigger(struct lttng_trigger *trigger); |
| 49 | |
| 50 | #ifdef __cplusplus |
| 51 | } |
| 52 | #endif |
| 53 | |
| 54 | #endif /* LTTNG_TRIGGER_H */ |