projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 4c5c8fc8 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_CONDITION_INTERNAL_H | |
| 19 | #define LTTNG_CONDITION_INTERNAL_H | |
| 20 | ||
| 21 | #include <lttng/condition/condition.h> | |
| 22 | #include <common/macros.h> | |
| 23 | #include <stdbool.h> | |
| c254fb11 | 24 | #include <urcu/list.h> |
| 4c5c8fc8 JG |
25 | |
| 26 | typedef void (*condition_destroy_cb)(struct lttng_condition *condition); | |
| 27 | typedef bool (*condition_validate_cb)(struct lttng_condition *condition); | |
| 2a38b722 JG |
28 | typedef ssize_t (*condition_serialize_cb)(struct lttng_condition *condition, |
| 29 | char *buf); | |
| 3c47cdaf JG |
30 | typedef bool (*condition_equal_cb)(struct lttng_condition *a, |
| 31 | struct lttng_condition *b); | |
| 4c5c8fc8 JG |
32 | |
| 33 | struct lttng_condition { | |
| 34 | enum lttng_condition_type type; | |
| 35 | condition_validate_cb validate; | |
| 2a38b722 | 36 | condition_serialize_cb serialize; |
| 3c47cdaf | 37 | condition_equal_cb equal; |
| 4c5c8fc8 | 38 | condition_destroy_cb destroy; |
| c254fb11 | 39 | struct cds_list_head list_node; |
| 4c5c8fc8 JG |
40 | }; |
| 41 | ||
| 2a38b722 | 42 | struct lttng_condition_comm { |
| a365f2d0 | 43 | /* enum lttng_condition_type */ |
| 2a38b722 | 44 | int8_t condition_type; |
| 3c47cdaf | 45 | char payload[]; |
| 2a38b722 JG |
46 | }; |
| 47 | ||
| c254fb11 JG |
48 | LTTNG_HIDDEN |
| 49 | void lttng_condition_init(struct lttng_condition *condition, | |
| 50 | enum lttng_condition_type type); | |
| 51 | ||
| 4c5c8fc8 JG |
52 | LTTNG_HIDDEN |
| 53 | bool lttng_condition_validate(struct lttng_condition *condition); | |
| 54 | ||
| a365f2d0 JG |
55 | LTTNG_HIDDEN |
| 56 | ssize_t lttng_condition_create_from_buffer(const char *buf, | |
| 57 | struct lttng_condition **condition); | |
| 58 | ||
| 2a38b722 | 59 | LTTNG_HIDDEN |
| 3c47cdaf JG |
60 | ssize_t lttng_condition_serialize(struct lttng_condition *condition, char *buf); |
| 61 | ||
| 62 | LTTNG_HIDDEN | |
| 63 | bool lttng_condition_is_equal(struct lttng_condition *a, | |
| 64 | struct lttng_condition *b); | |
| 2a38b722 | 65 | |
| 4c5c8fc8 | 66 | #endif /* LTTNG_CONDITION_INTERNAL_H */ |