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56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* Copyright (C) 2007-2010 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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*/
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#ifndef __FLOW_HASH_H__
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#define __FLOW_HASH_H__
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/* flow hash bucket -- the hash is basically an array of these buckets.
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* Each bucket contains a flow or list of flows. All these flows have
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* the same hashkey (the hash is a chained hash). When doing modifications
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* to the list, the entire bucket is locked. */
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typedef struct FlowBucket_ {
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Flow *f;
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// SCMutex m;
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SCSpinlock s;
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} FlowBucket;
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/* prototypes */
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Flow *FlowGetFlowFromHash(Packet *);
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/** enable to print stats on hash lookups in flow-debug.log */
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//#define FLOW_DEBUG_STATS
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#ifdef FLOW_DEBUG_STATS
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void FlowHashDebugInit(void);
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void FlowHashDebugDeinit(void);
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void FlowHashDebugPrint(uint32_t);
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#else
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#define FlowHashDebugInit(...)
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#define FlowHashDebugPrint(...)
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#define FlowHashDebugDeinit(...)
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#endif
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#endif /* __FLOW_HASH_H__ */
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