2 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_CONDITION_INTERNAL_H
9 #define LTTNG_CONDITION_INTERNAL_H
11 #include <lttng/condition/condition.h>
12 #include <common/macros.h>
13 #include <common/buffer-view.h>
14 #include <common/dynamic-buffer.h>
16 #include <urcu/list.h>
18 #include <sys/types.h>
20 typedef void (*condition_destroy_cb
)(struct lttng_condition
*condition
);
21 typedef bool (*condition_validate_cb
)(const struct lttng_condition
*condition
);
22 typedef int (*condition_serialize_cb
)(
23 const struct lttng_condition
*condition
,
24 struct lttng_dynamic_buffer
*buf
,
26 typedef bool (*condition_equal_cb
)(const struct lttng_condition
*a
,
27 const struct lttng_condition
*b
);
28 typedef ssize_t (*condition_create_from_buffer_cb
)(
29 const struct lttng_buffer_view
*view
,
30 struct lttng_condition
**condition
);
32 struct lttng_condition
{
33 enum lttng_condition_type type
;
34 condition_validate_cb validate
;
35 condition_serialize_cb serialize
;
36 condition_equal_cb equal
;
37 condition_destroy_cb destroy
;
40 struct lttng_condition_comm
{
41 /* enum lttng_condition_type */
42 int8_t condition_type
;
47 void lttng_condition_init(struct lttng_condition
*condition
,
48 enum lttng_condition_type type
);
51 bool lttng_condition_validate(const struct lttng_condition
*condition
);
54 ssize_t
lttng_condition_create_from_buffer(
55 const struct lttng_buffer_view
*buffer
,
56 struct lttng_condition
**condition
);
59 int lttng_condition_serialize(const struct lttng_condition
*condition
,
60 struct lttng_dynamic_buffer
*buf
,
64 bool lttng_condition_is_equal(const struct lttng_condition
*a
,
65 const struct lttng_condition
*b
);
68 const char *lttng_condition_type_str(enum lttng_condition_type type
);
70 #endif /* LTTNG_CONDITION_INTERNAL_H */