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///////////////////////////////////////////////////////////////////////////////
//
/// \file block_private.h
/// \brief Common stuff for Block encoder and decoder
//
// Copyright (C) 2007 Lasse Collin
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef LZMA_BLOCK_COMMON_H
#define LZMA_BLOCK_COMMON_H
#include "common.h"
static inline bool
update_size(lzma_vli *size, lzma_vli add, lzma_vli limit)
{
if (limit > LZMA_VLI_VALUE_MAX)
limit = LZMA_VLI_VALUE_MAX;
if (limit < *size || limit - *size < add)
return true;
*size += add;
return false;
}
static inline bool
is_size_valid(lzma_vli size, lzma_vli reference)
{
return reference == LZMA_VLI_VALUE_UNKNOWN || reference == size;
}
#endif
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