projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| a58c490f 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 <common/buffer-view.h> | |
| 24 | #include <stdbool.h> | |
| 25 | #include <urcu/list.h> | |
| 26 | #include <stdint.h> | |
| 27 | ||
| 28 | typedef void (*condition_destroy_cb)(struct lttng_condition *condition); | |
| 29 | typedef bool (*condition_validate_cb)(const struct lttng_condition *condition); | |
| 30 | typedef ssize_t (*condition_serialize_cb)( | |
| 31 | const struct lttng_condition *condition, char *buf); | |
| 32 | typedef bool (*condition_equal_cb)(const struct lttng_condition *a, | |
| 33 | const struct lttng_condition *b); | |
| 34 | typedef ssize_t (*condition_create_from_buffer_cb)( | |
| 35 | const struct lttng_buffer_view *view, | |
| 36 | struct lttng_condition **condition); | |
| 37 | ||
| 38 | struct lttng_condition { | |
| 39 | enum lttng_condition_type type; | |
| 40 | condition_validate_cb validate; | |
| 41 | condition_serialize_cb serialize; | |
| 42 | condition_equal_cb equal; | |
| 43 | condition_destroy_cb destroy; | |
| 44 | }; | |
| 45 | ||
| 46 | struct lttng_condition_comm { | |
| 47 | /* enum lttng_condition_type */ | |
| 48 | int8_t condition_type; | |
| 49 | char payload[]; | |
| 50 | }; | |
| 51 | ||
| 52 | LTTNG_HIDDEN | |
| 53 | void lttng_condition_init(struct lttng_condition *condition, | |
| 54 | enum lttng_condition_type type); | |
| 55 | ||
| 56 | LTTNG_HIDDEN | |
| 57 | bool lttng_condition_validate(const struct lttng_condition *condition); | |
| 58 | ||
| 59 | LTTNG_HIDDEN | |
| 60 | ssize_t lttng_condition_create_from_buffer( | |
| 61 | const struct lttng_buffer_view *buffer, | |
| 62 | struct lttng_condition **condition); | |
| 63 | ||
| 64 | LTTNG_HIDDEN | |
| 65 | ssize_t lttng_condition_serialize(const struct lttng_condition *condition, | |
| 66 | char *buf); | |
| 67 | ||
| 68 | LTTNG_HIDDEN | |
| 69 | bool lttng_condition_is_equal(const struct lttng_condition *a, | |
| 70 | const struct lttng_condition *b); | |
| 71 | ||
| 72 | #endif /* LTTNG_CONDITION_INTERNAL_H */ |