66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2007-2013 Sourcefire, Inc.
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*
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* Authors: Alberto Wu
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*
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* Acknowledgements: This contains an implementation of the LZMA algorithm
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* from Igor Pavlov (see COPYING.lzma).
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free 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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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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/* a cleaner state interface to LZMA */
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#ifndef __LZMA_IFACE_H
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#define __LZMA_IFACE_H
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#include "7z/LzmaDec.h"
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#include "clamav-types.h"
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#include "others.h"
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struct CLI_LZMA {
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CLzmaDec state;
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unsigned char header[LZMA_PROPS_SIZE];
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unsigned int p_cnt;
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unsigned int s_cnt;
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unsigned int freeme;
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unsigned int init;
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uint64_t usize;
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unsigned char *next_in;
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unsigned char *next_out;
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SizeT avail_in;
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SizeT avail_out;
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};
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struct stream_state {
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uint32_t avail_in;
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unsigned char *next_in;
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uint32_t avail_out;
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unsigned char *next_out;
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};
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int cli_LzmaInit(struct CLI_LZMA *, uint64_t);
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void cli_LzmaShutdown(struct CLI_LZMA *);
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int cli_LzmaDecode(struct CLI_LZMA *);
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void *__lzma_wrap_alloc(void *unused, size_t size);
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void __lzma_wrap_free(void *unused, void *freeme);
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#define LZMA_STREAM_END 2
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#define LZMA_RESULT_OK 0
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#define LZMA_RESULT_DATA_ERROR 1
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#endif /* __LZMA_IFACE_H */
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