denyhosts/clamscan/libclamav/xz_iface.h

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2022-10-22 18:41:00 +08:00
/*
* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2013 Sourcefire, Inc.
*
* Authors: Steven Morgan (smorgan@sourcefire.com)
*
* This program is free software; you can redistribute it and/or modify
* it 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
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __XZ_IFACE_H
#define __XZ_IFACE_H
#include "7z/Xz.h"
#include "clamav-types.h"
#include "others.h"
struct CLI_XZ {
CXzUnpacker state;
ECoderStatus status;
unsigned char *next_in;
unsigned char *next_out;
SizeT avail_in;
SizeT avail_out;
};
int cli_XzInit(struct CLI_XZ *);
void cli_XzShutdown(struct CLI_XZ *);
int cli_XzDecode(struct CLI_XZ *);
#define XZ_RESULT_OK 0
#define XZ_RESULT_DATA_ERROR 1
#define XZ_STREAM_END 2
#define XZ_DIC_HEURISTIC 3
#define CLI_XZ_OBUF_SIZE 1024 * 1024
#define CLI_XZ_IBUF_SIZE CLI_XZ_OBUF_SIZE >> 2 /* compression ratio 25% */
#endif /* __XZ_IFACE_H */