suricata
util-rohash.h
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1 /* Copyright (C) 2007-2012 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 Victor Julien <victor@inliniac.net>
22  */
23 
24 #ifndef SURICATA_UTIL_ROHASH_H
25 #define SURICATA_UTIL_ROHASH_H
26 
27 typedef struct ROHashTable_ {
28  uint8_t locked;
29  uint8_t hash_bits;
30  uint16_t item_size;
31  uint32_t items;
32  void *data;
35 
36 /* init time */
37 ROHashTable *ROHashInit(uint8_t hash_bits, uint16_t item_size);
39 void ROHashFree(ROHashTable *table);
40 int ROHashInitQueueValue(ROHashTable *table, void *value, uint16_t size);
41 uint32_t ROHashMemorySize(ROHashTable *table);
42 
43 /* run time */
44 void *ROHashLookup(ROHashTable *table, void *data, uint16_t size);
45 
46 #endif /* SURICATA_UTIL_ROHASH_H */
ROHashTable_::data
void * data
Definition: util-rohash.h:32
ROHashTable_
Definition: util-rohash.h:27
ROHashInit
ROHashTable * ROHashInit(uint8_t hash_bits, uint16_t item_size)
initialize a new rohash
Definition: util-rohash.c:64
ROHashTable_::item_size
uint16_t item_size
Definition: util-rohash.h:30
ROHashTable_::hash_bits
uint8_t hash_bits
Definition: util-rohash.h:29
ROHashInitQueueValue
int ROHashInitQueueValue(ROHashTable *table, void *value, uint16_t size)
Add a new value to the hash.
Definition: util-rohash.c:152
ROHashMemorySize
uint32_t ROHashMemorySize(ROHashTable *table)
Definition: util-rohash.c:102
ROHashTableItem_
Definition: util-rohash.c:46
ROHashTable_::items
uint32_t items
Definition: util-rohash.h:31
ROHashTable_::TAILQ_HEAD
TAILQ_HEAD(, ROHashTableItem_) head
head
Flow * head
Definition: flow-hash.h:1
ROHashTable_::locked
uint8_t locked
Definition: util-rohash.h:28
ROHashLookup
void * ROHashLookup(ROHashTable *table, void *data, uint16_t size)
Definition: util-rohash.c:113
ROHashTable
struct ROHashTable_ ROHashTable
ROHashFree
void ROHashFree(ROHashTable *table)
Definition: util-rohash.c:91
ROHashInitFinalize
int ROHashInitFinalize(ROHashTable *table)
create final hash data structure
Definition: util-rohash.c:182