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[lttng-tools.git] / src / common / filter.hpp
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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.hpp>
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 */
19struct bytecode_symbol_iterator *bytecode_symbol_iterator_create(struct lttng_bytecode *bytecode);
20
21/*
22 * Advance iterator of one element.
23 *
24 * Returns 0 if a next element exists or a negative value at the end.
25 */
26int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator *it);
27
28int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator *it);
29
30const char *bytecode_symbol_iterator_get_name(struct bytecode_symbol_iterator *it);
31
32void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator *it);
33
34#endif /* LTTNG_COMMON_FILTER_H */
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