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31 lines
630 B
31 lines
630 B
///////////////////////////////////////////////////////////////////////////////
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//
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/// \file vli_size.c
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/// \brief Calculates the encoded size of a variable-length integer
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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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#include "common.h"
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extern LZMA_API(uint32_t)
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lzma_vli_size(lzma_vli vli)
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{
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if (vli > LZMA_VLI_MAX)
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return 0;
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uint32_t i = 0;
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do {
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vli >>= 7;
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++i;
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} while (vli != 0);
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assert(i <= LZMA_VLI_BYTES_MAX);
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return i;
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}
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