39 lines
885 B
C++
39 lines
885 B
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine".
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// For conditions of distribution and use, see copyright notice in Config.hpp
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inline void NzByteSwap(void* buffer, unsigned int size)
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{
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nzUInt8* bytes = reinterpret_cast<nzUInt8*>(buffer);
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unsigned int i = 0;
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unsigned int j = size-1;
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while (i < j)
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std::swap(bytes[i++], bytes[j--]);
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}
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inline nzEndianness NzGetPlatformEndianness()
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{
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#if NAZARA_ENDIANNESS_DETECTED
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return NazaraEndianness;
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#else
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static nzEndianness endianness = nzEndianness_Unknown;
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static bool tested = false;
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if (!tested)
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{
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nzUInt32 i = 1;
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nzUInt8* p = reinterpret_cast<nzUInt8*>(&i);
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// Méthode de récupération de l'endianness au runtime
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if (p[0] == 1)
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endianness = nzEndianness_LittleEndian;
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else if (p[3] == 1)
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endianness = nzEndianness_BigEndian;
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tested = true;
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}
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return endianness;
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#endif
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}
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