2 * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
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.
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
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
18 #ifndef LTTNG_CONDITION_INTERNAL_H
19 #define LTTNG_CONDITION_INTERNAL_H
21 #include <lttng/condition/condition.h>
22 #include <common/macros.h>
23 #include <common/buffer-view.h>
25 #include <urcu/list.h>
27 #include <sys/types.h>
29 typedef void (*condition_destroy_cb
)(struct lttng_condition
*condition
);
30 typedef bool (*condition_validate_cb
)(const struct lttng_condition
*condition
);
31 typedef ssize_t (*condition_serialize_cb
)(
32 const struct lttng_condition
*condition
, char *buf
);
33 typedef bool (*condition_equal_cb
)(const struct lttng_condition
*a
,
34 const struct lttng_condition
*b
);
35 typedef ssize_t (*condition_create_from_buffer_cb
)(
36 const struct lttng_buffer_view
*view
,
37 struct lttng_condition
**condition
);
39 struct lttng_condition
{
40 enum lttng_condition_type type
;
41 condition_validate_cb validate
;
42 condition_serialize_cb serialize
;
43 condition_equal_cb equal
;
44 condition_destroy_cb destroy
;
47 struct lttng_condition_comm
{
48 /* enum lttng_condition_type */
49 int8_t condition_type
;
54 void lttng_condition_init(struct lttng_condition
*condition
,
55 enum lttng_condition_type type
);
58 bool lttng_condition_validate(const struct lttng_condition
*condition
);
61 ssize_t
lttng_condition_create_from_buffer(
62 const struct lttng_buffer_view
*buffer
,
63 struct lttng_condition
**condition
);
66 ssize_t
lttng_condition_serialize(const struct lttng_condition
*condition
,
70 bool lttng_condition_is_equal(const struct lttng_condition
*a
,
71 const struct lttng_condition
*b
);
73 #endif /* LTTNG_CONDITION_INTERNAL_H */