projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d97a006 JR |
1 | /* |
| 2 | * Copyright (C) 2019 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> | |
| 3 | * | |
| 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. | |
| 7 | * | |
| 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 | |
| 11 | * for more details. | |
| 12 | * | |
| 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 | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef LTTNG_TRACKER_INTERNAL_H | |
| 19 | #define LTTNG_TRACKER_INTERNAL_H | |
| 20 | ||
| 2d97a006 | 21 | #include <common/macros.h> |
| f19f5c96 JR |
22 | #include <common/dynamic-buffer.h> |
| 23 | #include <lttng/constant.h> | |
| 2d97a006 JR |
24 | #include <lttng/tracker.h> |
| 25 | #include <stdbool.h> | |
| 26 | ||
| 27 | struct lttng_tracker_id { | |
| 28 | enum lttng_tracker_id_type type; | |
| 29 | int value; | |
| 30 | char *string; | |
| 31 | }; | |
| 32 | ||
| a7a533cd JR |
33 | struct lttng_tracker_ids { |
| 34 | struct lttng_tracker_id *id_array; | |
| 35 | unsigned int count; | |
| 36 | }; | |
| 37 | ||
| 2d97a006 JR |
38 | LTTNG_HIDDEN |
| 39 | bool lttng_tracker_id_is_equal(const struct lttng_tracker_id *left, | |
| 40 | const struct lttng_tracker_id *right); | |
| 41 | ||
| a7a533cd JR |
42 | /* |
| 43 | * A copy acts like memcpy. It does not allocate new memory. | |
| 44 | */ | |
| 45 | LTTNG_HIDDEN | |
| 46 | int lttng_tracker_id_copy(struct lttng_tracker_id *dest, | |
| 47 | const struct lttng_tracker_id *src); | |
| 48 | ||
| 49 | /* | |
| 50 | * Duplicate an lttng_tracker_id. | |
| 51 | * The returned object must be freed via lttng_tracker_id_destroy. | |
| 52 | */ | |
| 53 | LTTNG_HIDDEN | |
| 54 | struct lttng_tracker_id *lttng_tracker_id_duplicate( | |
| 55 | const struct lttng_tracker_id *src); | |
| 56 | ||
| 57 | /* | |
| 58 | * Allocate a new list of lttng_tracker_id. | |
| 59 | * The returned object must be freed via lttng_tracker_ids_destroy. | |
| 60 | */ | |
| 61 | LTTNG_HIDDEN | |
| 62 | struct lttng_tracker_ids *lttng_tracker_ids_create(unsigned int base_count); | |
| 63 | ||
| 64 | /* | |
| 65 | * Return the non-const pointer of an element at index "index" of a | |
| 66 | * lttng_tracker_ids. | |
| 67 | * | |
| 68 | * The ownership of the lttng_tracker_id element is NOT transfered. | |
| 69 | * The returned object can NOT be freed via lttng_tracker_id_destroy. | |
| 70 | */ | |
| 2d97a006 | 71 | LTTNG_HIDDEN |
| a7a533cd JR |
72 | struct lttng_tracker_id *lttng_tracker_ids_get_pointer_of_index( |
| 73 | const struct lttng_tracker_ids *list, unsigned int index); | |
| 2d97a006 | 74 | |
| f19f5c96 JR |
75 | /* |
| 76 | * Serialize a ids collection to a lttng_dynamic_buffer. | |
| 77 | * Return LTTNG_OK on success, negative lttng error code on error. | |
| 78 | */ | |
| 79 | LTTNG_HIDDEN | |
| 80 | int lttng_tracker_ids_serialize(const struct lttng_tracker_ids *ids, | |
| 81 | struct lttng_dynamic_buffer *buffer); | |
| 82 | ||
| 2d97a006 | 83 | #endif /* LTTNG_TRACKER_INTERNAL_H */ |