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62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
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#ifndef LZ4_WRAPPER_H
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#define LZ4_WRAPPER_H
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/*
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* Squashfs
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*
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* Copyright (c) 2013
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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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* 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* lz4_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_le32(unsigned int);
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#define SQUASHFS_INSWAP_COMP_OPTS(s) { \
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(s)->version = inswap_le32((s)->version); \
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(s)->flags = inswap_le32((s)->flags); \
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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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/*
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* Define the various stream formats recognised.
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* Currently omly legacy stream format is supported by the
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* kernel
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*/
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#define LZ4_LEGACY 1
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#define LZ4_FLAGS_MASK 1
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/* Define the compression flags recognised. */
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#define LZ4_HC 1
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struct lz4_comp_opts {
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int version;
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int flags;
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};
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#endif
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