denyhosts/clamscan/libclamav/lzma_iface.h
2022-10-22 18:41:00 +08:00

66 lines
1.9 KiB
C

/*
* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2007-2013 Sourcefire, Inc.
*
* Authors: Alberto Wu
*
* Acknowledgements: This contains an implementation of the LZMA algorithm
* from Igor Pavlov (see COPYING.lzma).
*
* 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.
*/
/* a cleaner state interface to LZMA */
#ifndef __LZMA_IFACE_H
#define __LZMA_IFACE_H
#include "7z/LzmaDec.h"
#include "clamav-types.h"
#include "others.h"
struct CLI_LZMA {
CLzmaDec state;
unsigned char header[LZMA_PROPS_SIZE];
unsigned int p_cnt;
unsigned int s_cnt;
unsigned int freeme;
unsigned int init;
uint64_t usize;
unsigned char *next_in;
unsigned char *next_out;
SizeT avail_in;
SizeT avail_out;
};
struct stream_state {
uint32_t avail_in;
unsigned char *next_in;
uint32_t avail_out;
unsigned char *next_out;
};
int cli_LzmaInit(struct CLI_LZMA *, uint64_t);
void cli_LzmaShutdown(struct CLI_LZMA *);
int cli_LzmaDecode(struct CLI_LZMA *);
void *__lzma_wrap_alloc(void *unused, size_t size);
void __lzma_wrap_free(void *unused, void *freeme);
#define LZMA_STREAM_END 2
#define LZMA_RESULT_OK 0
#define LZMA_RESULT_DATA_ERROR 1
#endif /* __LZMA_IFACE_H */