2 * Copyright 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License, version 2 only, as
6 * published by the Free Software Foundation.
8 * This program 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 General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 51
15 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 #ifndef LTTNG_COMMON_FILTER_H
19 #define LTTNG_COMMON_FILTER_H
21 #include <common/sessiond-comm/sessiond-comm.h>
23 struct bytecode_symbol_iterator
;
26 * Create an iterator on a bytecode's symbols. The iterator points to the
27 * first element after creation.
30 struct bytecode_symbol_iterator
*bytecode_symbol_iterator_create(
31 struct lttng_filter_bytecode
*bytecode
);
34 * Advance iterator of one element.
36 * Returns 0 if a next element exists or a negative value at the end.
39 int bytecode_symbol_iterator_next(struct bytecode_symbol_iterator
*it
);
42 int bytecode_symbol_iterator_get_type(struct bytecode_symbol_iterator
*it
);
45 const char *bytecode_symbol_iterator_get_name(
46 struct bytecode_symbol_iterator
*it
);
49 void bytecode_symbol_iterator_destroy(struct bytecode_symbol_iterator
*it
);
51 #endif /* LTTNG_COMMON_FILTER_H */
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