projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 668ba131 JG |
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_INTERNAL_H | |
| 19 | #define LTTNG_TRIGGER_INTERNAL_H | |
| 20 | ||
| 21 | #include <lttng/trigger/trigger.h> | |
| 22 | #include <common/macros.h> | |
| 96f8e9b0 JG |
23 | #include <stdint.h> |
| 24 | #include <stdbool.h> | |
| c254fb11 JG |
25 | #include <urcu/list.h> |
| 26 | #include <urcu/wfcqueue.h> | |
| 668ba131 JG |
27 | |
| 28 | struct lttng_trigger { | |
| 29 | struct lttng_condition *condition; | |
| 30 | struct lttng_action *action; | |
| c254fb11 | 31 | struct cds_list_head list_node; |
| 668ba131 JG |
32 | }; |
| 33 | ||
| 96f8e9b0 | 34 | struct lttng_trigger_comm { |
| 3c47cdaf JG |
35 | /* length excludes its own length. */ |
| 36 | uint32_t length; | |
| 37 | /* A condition and action object follow. */ | |
| 38 | char payload[]; | |
| 96f8e9b0 JG |
39 | } LTTNG_PACKED; |
| 40 | ||
| 41 | LTTNG_HIDDEN | |
| 42 | ssize_t lttng_trigger_create_from_buffer(const char *buf, | |
| 43 | struct lttng_trigger **trigger); | |
| 44 | ||
| 45 | LTTNG_HIDDEN | |
| 46 | ssize_t lttng_trigger_serialize(struct lttng_trigger *trigger, char *buf); | |
| 47 | ||
| 48 | LTTNG_HIDDEN | |
| 49 | bool lttng_trigger_validate(struct lttng_trigger *trigger); | |
| 50 | ||
| 668ba131 | 51 | #endif /* LTTNG_TRIGGER_INTERNAL_H */ |