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71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/* Copyright (C) 2007-2019 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 __PACKET_QUEUE_H__
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#define __PACKET_QUEUE_H__
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/** \brief simple fifo queue for packets
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*
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* \note PacketQueueNoLock and PacketQueue need to keep identical
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* layouts except for the mutex_q and cond_q fields.
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*/
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typedef struct PacketQueueNoLock_ {
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struct Packet_ *top;
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struct Packet_ *bot;
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uint32_t len;
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#ifdef DBG_PERF
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uint32_t dbg_maxlen;
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#endif /* DBG_PERF */
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} PacketQueueNoLock;
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/** \brief simple fifo queue for packets with mutex and cond
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* Calling the mutex or triggering the cond is responsibility of the caller
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*
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* \note PacketQueueNoLock and PacketQueue need to keep identical
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* layouts except for the mutex_q and cond_q fields.
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*/
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typedef struct PacketQueue_ {
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struct Packet_ *top;
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struct Packet_ *bot;
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uint32_t len;
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#ifdef DBG_PERF
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uint32_t dbg_maxlen;
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#endif /* DBG_PERF */
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SCMutex mutex_q;
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SCCondT cond_q;
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} PacketQueue;
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#include "decode.h"
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void PacketEnqueueNoLock(PacketQueueNoLock *qnl, struct Packet_ *p);
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void PacketEnqueue (PacketQueue *, struct Packet_ *);
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struct Packet_ *PacketDequeueNoLock (PacketQueueNoLock *qnl);
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struct Packet_ *PacketDequeue (PacketQueue *);
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PacketQueue *PacketQueueAlloc(void);
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void PacketQueueFree(PacketQueue *);
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#endif /* __PACKET_QUEUE_H__ */
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