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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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#ifndef ZSTD_WRAPPER_H
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#define ZSTD_WRAPPER_H
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/*
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* Squashfs
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*
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* Copyright (c) 2017
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* Phillip Lougher <phillip@squashfs.org.uk>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2,
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* or (at your option) any later version.
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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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* zstd_wrapper.h
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*
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*/
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#ifndef linux
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#define __BYTE_ORDER BYTE_ORDER
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#define __BIG_ENDIAN BIG_ENDIAN
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#define __LITTLE_ENDIAN LITTLE_ENDIAN
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#else
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#include <endian.h>
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#endif
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#if __BYTE_ORDER == __BIG_ENDIAN
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extern unsigned int inswap_le16(unsigned short);
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extern unsigned int inswap_le32(unsigned int);
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#define SQUASHFS_INSWAP_COMP_OPTS(s) { \
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(s)->compression_level = inswap_le32((s)->compression_level); \
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}
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#else
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#define SQUASHFS_INSWAP_COMP_OPTS(s)
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#endif
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/* Default compression */
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#define ZSTD_DEFAULT_COMPRESSION_LEVEL 15
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struct zstd_comp_opts {
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int compression_level;
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};
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#endif
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