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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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//
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/// \file block_private.h
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/// \brief Common stuff for Block encoder and decoder
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//
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// Copyright (C) 2007 Lasse Collin
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Lesser General Public License for more details.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef LZMA_BLOCK_COMMON_H
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#define LZMA_BLOCK_COMMON_H
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#include "common.h"
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static inline bool
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update_size(lzma_vli *size, lzma_vli add, lzma_vli limit)
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{
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if (limit > LZMA_VLI_VALUE_MAX)
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limit = LZMA_VLI_VALUE_MAX;
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if (limit < *size || limit - *size < add)
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return true;
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*size += add;
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return false;
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}
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static inline bool
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is_size_valid(lzma_vli size, lzma_vli reference)
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{
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return reference == LZMA_VLI_VALUE_UNKNOWN || reference == size;
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}
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#endif
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