SoW-2020-0002: Trace Hit Counters: trigger error reporting integration
[lttng-tools.git] / src / common / filter.h
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71a559f8 1/*
ab5be9fa 2 * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
71a559f8 3 *
ab5be9fa 4 * SPDX-License-Identifier: GPL-2.0-only
71a559f8 5 *
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6 */
7
8#ifndef LTTNG_COMMON_FILTER_H
9#define LTTNG_COMMON_FILTER_H
10
11#include <common/sessiond-comm/sessiond-comm.h>
12
13struct 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 */
4af1498e 19LTTNG_HIDDEN
71a559f8 20struct bytecode_symbol_iterator *bytecode_symbol_iterator_create(
2463b787 21 struct lttng_bytecode *bytecode);
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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 */
4af1498e 28LTTNG_HIDDEN
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29int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it);
30
4af1498e 31LTTNG_HIDDEN
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32int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it);
33
4af1498e 34LTTNG_HIDDEN
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35const char *bytecode_symbol_iterator_get_name(
36 struct bytecode_symbol_iterator *it);
37
4af1498e 38LTTNG_HIDDEN
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39void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it);
40
41#endif /* LTTNG_COMMON_FILTER_H */
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