suricata
util-mpm-ac-queue.c
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1/* Copyright (C) 2025 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#include "suricata-common.h"
19#include "util-debug.h"
20#include "util-mpm-ac-queue.h"
21
23{
24 StateQueue *q = SCCalloc(1, sizeof(StateQueue));
25 if (q == NULL) {
26 FatalError("Error allocating memory");
27 }
28 q->store = SCCalloc(STATE_QUEUE_CONTAINER_SIZE, sizeof(int32_t));
29 if (q->store == NULL) {
30 FatalError("Error allocating memory");
31 }
33 return q;
34}
35
37{
38 SCFree(q->store);
39 SCFree(q);
40}
Helper structure used by AC during state table creation.
#define FatalError(...)
Definition util-debug.h:510
#define SCFree(p)
Definition util-mem.h:61
#define SCCalloc(nm, sz)
Definition util-mem.h:53
StateQueue * SCACStateQueueAlloc(void)
void SCACStateQueueFree(StateQueue *q)
#define STATE_QUEUE_CONTAINER_SIZE