414760e052a0df8d904e717fe7271460af7050d7
[lttng-tools.git] / include / lttng / condition / evaluation-internal.h
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 */
This page took 0.0428 seconds and 4 git commands to generate.