| 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_EVALUATION_INTERNAL_H |
| 19 | #define LTTNG_EVALUATION_INTERNAL_H |
| 20 | |
| 21 | #include <lttng/condition/evaluation.h> |
| 22 | #include <common/macros.h> |
| 23 | #include <common/buffer-view.h> |
| 24 | #include <stdbool.h> |
| 25 | |
| 26 | typedef void (*evaluation_destroy_cb)(struct lttng_evaluation *evaluation); |
| 27 | typedef ssize_t (*evaluation_serialize_cb)(struct lttng_evaluation *evaluation, |
| 28 | char *buf); |
| 29 | |
| 30 | struct lttng_evaluation_comm { |
| 31 | /* enum lttng_condition_type type */ |
| 32 | int8_t type; |
| 33 | char payload[]; |
| 34 | } LTTNG_PACKED; |
| 35 | |
| 36 | struct lttng_evaluation { |
| 37 | enum lttng_condition_type type; |
| 38 | evaluation_serialize_cb serialize; |
| 39 | evaluation_destroy_cb destroy; |
| 40 | }; |
| 41 | |
| 42 | LTTNG_HIDDEN |
| 43 | ssize_t lttng_evaluation_create_from_buffer(const struct lttng_buffer_view *view, |
| 44 | struct lttng_evaluation **evaluation); |
| 45 | |
| 46 | LTTNG_HIDDEN |
| 47 | ssize_t lttng_evaluation_serialize(struct lttng_evaluation *evaluation, |
| 48 | char *buf); |
| 49 | |
| 50 | #endif /* LTTNG_EVALUATION_INTERNAL_H */ |