2 * Copyright (C) 2019 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
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.
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
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
18 #ifndef LTTNG_TRACKER_INTERNAL_H
19 #define LTTNG_TRACKER_INTERNAL_H
21 #include <common/macros.h>
22 #include <common/dynamic-buffer.h>
23 #include <lttng/constant.h>
24 #include <lttng/tracker.h>
27 struct lttng_tracker_id
{
28 enum lttng_tracker_id_type type
;
33 struct lttng_tracker_ids
{
34 struct lttng_tracker_id
*id_array
;
39 bool lttng_tracker_id_is_equal(const struct lttng_tracker_id
*left
,
40 const struct lttng_tracker_id
*right
);
43 * A copy acts like memcpy. It does not allocate new memory.
46 int lttng_tracker_id_copy(struct lttng_tracker_id
*dest
,
47 const struct lttng_tracker_id
*src
);
50 * Duplicate an lttng_tracker_id.
51 * The returned object must be freed via lttng_tracker_id_destroy.
54 struct lttng_tracker_id
*lttng_tracker_id_duplicate(
55 const struct lttng_tracker_id
*src
);
58 * Allocate a new list of lttng_tracker_id.
59 * The returned object must be freed via lttng_tracker_ids_destroy.
62 struct lttng_tracker_ids
*lttng_tracker_ids_create(unsigned int base_count
);
65 * Return the non-const pointer of an element at index "index" of a
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.
72 struct lttng_tracker_id
*lttng_tracker_ids_get_pointer_of_index(
73 const struct lttng_tracker_ids
*list
, unsigned int index
);
76 * Serialize a ids collection to a lttng_dynamic_buffer.
77 * Return LTTNG_OK on success, negative lttng error code on error.
80 int lttng_tracker_ids_serialize(const struct lttng_tracker_ids
*ids
,
81 struct lttng_dynamic_buffer
*buffer
);
83 #endif /* LTTNG_TRACKER_INTERNAL_H */