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34 lines
883 B
C
34 lines
883 B
C
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///////////////////////////////////////////////////////////////////////////////
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//
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/// \file stream_flags_common.h
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/// \brief Common stuff for Stream flags coders
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//
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// Author: Lasse Collin
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//
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// This file has been put into the public domain.
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// You can do whatever you want with this file.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef LZMA_STREAM_FLAGS_COMMON_H
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#define LZMA_STREAM_FLAGS_COMMON_H
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#include "common.h"
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/// Size of the Stream Flags field
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#define LZMA_STREAM_FLAGS_SIZE 2
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extern const uint8_t lzma_header_magic[6];
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extern const uint8_t lzma_footer_magic[2];
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static inline bool
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is_backward_size_valid(const lzma_stream_flags *options)
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{
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return options->backward_size >= LZMA_BACKWARD_SIZE_MIN
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&& options->backward_size <= LZMA_BACKWARD_SIZE_MAX
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&& (options->backward_size & 3) == 0;
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}
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#endif
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