util-macset.h

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/* Copyright (C) 2020 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
 
/**
 * \file
 *
 * \author Sascha Steinbiss <sascha.steinbiss@dcso.de>
 */
 
#ifndef SURICATA_UTIL_MACSET_H
#define SURICATA_UTIL_MACSET_H
 
typedef struct MacSet_ MacSet;
typedef enum {
    MAC_SET_SRC = 0,
    MAC_SET_DST
} MacSetSide;
 
typedef int (*MacSetIteratorFunc)(uint8_t *addr, MacSetSide side, void*);
 
MacSet *MacSetInit(int size);
void MacSetAdd(MacSet *, const uint8_t *src_addr, const uint8_t *dst_addr);
void MacSetAddWithCtr(MacSet *, const uint8_t *src_addr, const uint8_t *dst_addr, ThreadVars *tv,
        uint16_t ctr_src, uint16_t ctr_dst);
int     MacSetForEach(const MacSet*, MacSetIteratorFunc, void*);
uint8_t *MacSetGetFirst(const MacSet *, MacSetSide);
int     MacSetSize(const MacSet*);
void    MacSetReset(MacSet*);
void    MacSetFree(MacSet*);
void    MacSetRegisterFlowStorage(void);
FlowStorageId MacSetGetFlowStorageID(void);
bool    MacSetFlowStorageEnabled(void);
void    MacSetRegisterTests(void);
 
#endif /* SURICATA_UTIL_MACSET_H */