SoW-2020-0002: Trace Hit Counters: trigger error reporting integration
[lttng-tools.git] / src / common / filter.h
1 /*
2 * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #ifndef LTTNG_COMMON_FILTER_H
9 #define LTTNG_COMMON_FILTER_H
10
11 #include <common/sessiond-comm/sessiond-comm.h>
12
13 struct bytecode_symbol_iterator;
14
15 /*
16 * Create an iterator on a bytecode's symbols. The iterator points to the
17 * first element after creation.
18 */
19 LTTNG_HIDDEN
20 struct bytecode_symbol_iterator *bytecode_symbol_iterator_create(
21 struct lttng_bytecode *bytecode);
22
23 /*
24 * Advance iterator of one element.
25 *
26 * Returns 0 if a next element exists or a negative value at the end.
27 */
28 LTTNG_HIDDEN
29 int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it);
30
31 LTTNG_HIDDEN
32 int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it);
33
34 LTTNG_HIDDEN
35 const char *bytecode_symbol_iterator_get_name(
36 struct bytecode_symbol_iterator *it);
37
38 LTTNG_HIDDEN
39 void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it);
40
41 #endif /* LTTNG_COMMON_FILTER_H */
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