suricata
util-mpm-hs-cache.h
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1/* Copyright (C) 2024 Open Information Security Foundation
2 *
3 * You can copy, redistribute or modify this Program under the terms of
4 * the GNU General Public License version 2 as published by the Free
5 * Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * version 2 along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18/**
19 * \file
20 *
21 * \author Lukas Sismis <lsismis@oisf.net>
22 *
23 * Hyperscan caching logic for faster database compilation.
24 */
25
26#ifndef SURICATA_UTIL_MPM_HS_CACHE__H
27#define SURICATA_UTIL_MPM_HS_CACHE__H
28
29#include "util-mpm-hs-core.h"
30
31#ifdef BUILD_HYPERSCAN
32
33struct HsIteratorData {
34 PatternDatabaseCache *pd_stats;
35 const char *cache_path;
36};
37
38int HSLoadCache(hs_database_t **hs_db, uint64_t hs_db_hash, const char *dirpath);
39uint64_t HSHashDb(const PatternDatabase *pd);
40void HSSaveCacheIterator(void *data, void *aux);
41#endif /* BUILD_HYPERSCAN */
42
43#endif /* SURICATA_UTIL_MPM_HS_CACHE__H */