projects / lttng-tools.git / blame
| 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 | ||
| 11 | #include <lttng/condition/condition.h> | |
| 12 | #include <common/macros.h> | |
| 9e620ea7 JG |
13 | #include <common/payload-view.h> |
| 14 | #include <common/payload.h> | |
| a58c490f JG |
15 | #include <stdbool.h> |
| 16 | #include <urcu/list.h> | |
| 4655b864 | 17 | #include <urcu/ref.h> |
| a58c490f | 18 | #include <stdint.h> |
| 3897deca | 19 | #include <sys/types.h> |
| a58c490f JG |
20 | |
| 21 | typedef void (*condition_destroy_cb)(struct lttng_condition *condition); | |
| 22 | typedef bool (*condition_validate_cb)(const struct lttng_condition *condition); | |
| 3647288f JG |
23 | typedef int (*condition_serialize_cb)( |
| 24 | const struct lttng_condition *condition, | |
| c0a66c84 | 25 | struct lttng_payload *payload); |
| a58c490f JG |
26 | typedef bool (*condition_equal_cb)(const struct lttng_condition *a, |
| 27 | const struct lttng_condition *b); | |
| c0a66c84 JG |
28 | typedef ssize_t (*condition_create_from_payload_cb)( |
| 29 | struct lttng_payload_view *view, | |
| a58c490f JG |
30 | struct lttng_condition **condition); |
| 31 | ||
| 32 | struct lttng_condition { | |
| 4655b864 JR |
33 | /* Reference counting is only exposed to internal users. */ |
| 34 | struct urcu_ref ref; | |
| a58c490f JG |
35 | enum lttng_condition_type type; |
| 36 | condition_validate_cb validate; | |
| 37 | condition_serialize_cb serialize; | |
| 38 | condition_equal_cb equal; | |
| 39 | condition_destroy_cb destroy; | |
| 40 | }; | |
| 41 | ||
| 42 | struct lttng_condition_comm { | |
| 43 | /* enum lttng_condition_type */ | |
| 44 | int8_t condition_type; | |
| 45 | char payload[]; | |
| 46 | }; | |
| 47 | ||
| 4655b864 JR |
48 | LTTNG_HIDDEN |
| 49 | void lttng_condition_get(struct lttng_condition *condition); | |
| 50 | ||
| 51 | LTTNG_HIDDEN | |
| 52 | void lttng_condition_put(struct lttng_condition *condition); | |
| 53 | ||
| a58c490f JG |
54 | LTTNG_HIDDEN |
| 55 | void lttng_condition_init(struct lttng_condition *condition, | |
| 56 | enum lttng_condition_type type); | |
| 57 | ||
| 58 | LTTNG_HIDDEN | |
| 59 | bool lttng_condition_validate(const struct lttng_condition *condition); | |
| 60 | ||
| 61 | LTTNG_HIDDEN | |
| c0a66c84 JG |
62 | ssize_t lttng_condition_create_from_payload( |
| 63 | struct lttng_payload_view *view, | |
| a58c490f JG |
64 | struct lttng_condition **condition); |
| 65 | ||
| 66 | LTTNG_HIDDEN | |
| 3647288f | 67 | int lttng_condition_serialize(const struct lttng_condition *condition, |
| c0a66c84 | 68 | struct lttng_payload *payload); |
| a58c490f JG |
69 | |
| 70 | LTTNG_HIDDEN | |
| 71 | bool lttng_condition_is_equal(const struct lttng_condition *a, | |
| 72 | const struct lttng_condition *b); | |
| 73 | ||
| 0de2479d SM |
74 | LTTNG_HIDDEN |
| 75 | const char *lttng_condition_type_str(enum lttng_condition_type type); | |
| 76 | ||
| a58c490f | 77 | #endif /* LTTNG_CONDITION_INTERNAL_H */ |