projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d97a006 | 1 | /* |
| ab5be9fa | 2 | * Copyright (C) 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> |
| 2d97a006 | 3 | * |
| ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 2d97a006 | 5 | * |
| 2d97a006 JR |
6 | */ |
| 7 | ||
| 8 | #ifndef LTTNG_TRACKER_INTERNAL_H | |
| 9 | #define LTTNG_TRACKER_INTERNAL_H | |
| 10 | ||
| 2d97a006 | 11 | #include <common/macros.h> |
| f19f5c96 JR |
12 | #include <common/dynamic-buffer.h> |
| 13 | #include <lttng/constant.h> | |
| 2d97a006 JR |
14 | #include <lttng/tracker.h> |
| 15 | #include <stdbool.h> | |
| 16 | ||
| 17 | struct lttng_tracker_id { | |
| 18 | enum lttng_tracker_id_type type; | |
| 19 | int value; | |
| 20 | char *string; | |
| 21 | }; | |
| 22 | ||
| a7a533cd JR |
23 | struct lttng_tracker_ids { |
| 24 | struct lttng_tracker_id *id_array; | |
| 25 | unsigned int count; | |
| 26 | }; | |
| 27 | ||
| 2d97a006 JR |
28 | LTTNG_HIDDEN |
| 29 | bool lttng_tracker_id_is_equal(const struct lttng_tracker_id *left, | |
| 30 | const struct lttng_tracker_id *right); | |
| 31 | ||
| a7a533cd JR |
32 | /* |
| 33 | * A copy acts like memcpy. It does not allocate new memory. | |
| 34 | */ | |
| 35 | LTTNG_HIDDEN | |
| 36 | int lttng_tracker_id_copy(struct lttng_tracker_id *dest, | |
| 37 | const struct lttng_tracker_id *src); | |
| 38 | ||
| 39 | /* | |
| 40 | * Duplicate an lttng_tracker_id. | |
| 41 | * The returned object must be freed via lttng_tracker_id_destroy. | |
| 42 | */ | |
| 43 | LTTNG_HIDDEN | |
| 44 | struct lttng_tracker_id *lttng_tracker_id_duplicate( | |
| 45 | const struct lttng_tracker_id *src); | |
| 46 | ||
| 47 | /* | |
| 48 | * Allocate a new list of lttng_tracker_id. | |
| 49 | * The returned object must be freed via lttng_tracker_ids_destroy. | |
| 50 | */ | |
| 51 | LTTNG_HIDDEN | |
| 52 | struct lttng_tracker_ids *lttng_tracker_ids_create(unsigned int base_count); | |
| 53 | ||
| 54 | /* | |
| 55 | * Return the non-const pointer of an element at index "index" of a | |
| 56 | * lttng_tracker_ids. | |
| 57 | * | |
| 58 | * The ownership of the lttng_tracker_id element is NOT transfered. | |
| 59 | * The returned object can NOT be freed via lttng_tracker_id_destroy. | |
| 60 | */ | |
| 2d97a006 | 61 | LTTNG_HIDDEN |
| a7a533cd JR |
62 | struct lttng_tracker_id *lttng_tracker_ids_get_pointer_of_index( |
| 63 | const struct lttng_tracker_ids *list, unsigned int index); | |
| 2d97a006 | 64 | |
| f19f5c96 JR |
65 | /* |
| 66 | * Serialize a ids collection to a lttng_dynamic_buffer. | |
| 67 | * Return LTTNG_OK on success, negative lttng error code on error. | |
| 68 | */ | |
| 69 | LTTNG_HIDDEN | |
| 70 | int lttng_tracker_ids_serialize(const struct lttng_tracker_ids *ids, | |
| 71 | struct lttng_dynamic_buffer *buffer); | |
| 72 | ||
| 2d97a006 | 73 | #endif /* LTTNG_TRACKER_INTERNAL_H */ |