Commit | Line | Data |
---|---|---|
a58c490f | 1 | /* |
ab5be9fa | 2 | * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
a58c490f | 3 | * |
ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
a58c490f | 5 | * |
a58c490f JG |
6 | */ |
7 | ||
8 | #ifndef LTTNG_CONDITION_INTERNAL_H | |
9 | #define LTTNG_CONDITION_INTERNAL_H | |
10 | ||
c9e313bc SM |
11 | #include <common/macros.hpp> |
12 | #include <common/payload-view.hpp> | |
13 | #include <common/payload.hpp> | |
28f23191 | 14 | |
6a751b95 JR |
15 | #include <lttng/condition/condition.h> |
16 | #include <lttng/lttng-error.h> | |
28f23191 | 17 | |
a58c490f | 18 | #include <stdbool.h> |
a58c490f | 19 | #include <stdint.h> |
3897deca | 20 | #include <sys/types.h> |
6a751b95 JR |
21 | #include <urcu/list.h> |
22 | #include <urcu/ref.h> | |
23 | ||
24 | struct mi_writer; | |
25 | struct mi_lttng_error_query_callbacks; | |
26 | struct lttng_trigger; | |
a58c490f | 27 | |
e665dfbc JG |
28 | using condition_destroy_cb = void (*)(struct lttng_condition *); |
29 | using condition_validate_cb = bool (*)(const struct lttng_condition *); | |
30 | using condition_serialize_cb = int (*)(const struct lttng_condition *, struct lttng_payload *); | |
31 | using condition_equal_cb = bool (*)(const struct lttng_condition *, const struct lttng_condition *); | |
32 | using condition_create_from_payload_cb = ssize_t (*)(struct lttng_payload_view *, | |
33 | struct lttng_condition **); | |
34 | using condition_mi_serialize_cb = enum lttng_error_code (*)(const struct lttng_condition *, | |
35 | struct mi_writer *); | |
a58c490f JG |
36 | |
37 | struct lttng_condition { | |
4655b864 JR |
38 | /* Reference counting is only exposed to internal users. */ |
39 | struct urcu_ref ref; | |
a58c490f JG |
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; | |
6a751b95 | 45 | condition_mi_serialize_cb mi_serialize; |
a58c490f JG |
46 | }; |
47 | ||
48 | struct lttng_condition_comm { | |
49 | /* enum lttng_condition_type */ | |
50 | int8_t condition_type; | |
51 | char payload[]; | |
52 | }; | |
53 | ||
4655b864 JR |
54 | void lttng_condition_get(struct lttng_condition *condition); |
55 | ||
4655b864 JR |
56 | void lttng_condition_put(struct lttng_condition *condition); |
57 | ||
28f23191 | 58 | void lttng_condition_init(struct lttng_condition *condition, enum lttng_condition_type type); |
a58c490f | 59 | |
a58c490f JG |
60 | bool lttng_condition_validate(const struct lttng_condition *condition); |
61 | ||
28f23191 JG |
62 | ssize_t lttng_condition_create_from_payload(struct lttng_payload_view *view, |
63 | struct lttng_condition **condition); | |
a58c490f | 64 | |
3647288f | 65 | int lttng_condition_serialize(const struct lttng_condition *condition, |
28f23191 | 66 | struct lttng_payload *payload); |
a58c490f | 67 | |
28f23191 | 68 | bool lttng_condition_is_equal(const struct lttng_condition *a, const struct lttng_condition *b); |
a58c490f | 69 | |
28f23191 JG |
70 | enum lttng_error_code |
71 | lttng_condition_mi_serialize(const struct lttng_trigger *trigger, | |
72 | const struct lttng_condition *condition, | |
73 | struct mi_writer *writer, | |
74 | const struct mi_lttng_error_query_callbacks *error_query_callbacks); | |
6a751b95 | 75 | |
0de2479d SM |
76 | const char *lttng_condition_type_str(enum lttng_condition_type type); |
77 | ||
a58c490f | 78 | #endif /* LTTNG_CONDITION_INTERNAL_H */ |