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39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/*
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* CMemorySerializer.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "CMemorySerializer.h"
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VCMI_LIB_NAMESPACE_BEGIN
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int CMemorySerializer::read(void * data, unsigned size)
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{
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if(buffer.size() < readPos + size)
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throw std::runtime_error(boost::str(boost::format("Cannot read past the buffer (accessing index %d, while size is %d)!") % (readPos + size - 1) % buffer.size()));
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std::memcpy(data, buffer.data() + readPos, size);
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readPos += size;
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return size;
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}
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int CMemorySerializer::write(const void * data, unsigned size)
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{
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auto oldSize = buffer.size(); //and the pos to write from
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buffer.resize(oldSize + size);
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std::memcpy(buffer.data() + oldSize, data, size);
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return size;
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}
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CMemorySerializer::CMemorySerializer(): iser(this), oser(this), readPos(0)
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{
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iser.fileVersion = SERIALIZATION_VERSION;
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}
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VCMI_LIB_NAMESPACE_END
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