819b46f5fc
Former-commit-id: c7792a7d5b1f85ab934da25324831b9daa3f47ff [formerly 3469974c48432be1f65808bff0ea39d9e22f5b50] Former-commit-id: 5080815e9e1a3aebe237ff9a291b908ce0292eca
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <algorithm>
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#include <Nazara/Core/Debug.hpp>
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namespace Nz
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{
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/*!
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* \ingroup core
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* \brief Gets the platform endianness
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* \return Type of the endianness
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*/
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inline constexpr Endianness GetPlatformEndianness()
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{
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#if defined(NAZARA_BIG_ENDIAN)
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return Endianness_BigEndian;
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#elif defined(NAZARA_LITTLE_ENDIAN)
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return Endianness_LittleEndian;
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#endif
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}
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/*!
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* \ingroup core
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* \brief Swaps the byte for endianness operations
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*
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* \param buffer Raw memory
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* \param size Size to change endianness
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*
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* \remark If size is greater than the preallocated buffer, the behavior is undefined
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*/
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inline void SwapBytes(void* buffer, std::size_t size)
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{
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UInt8* bytes = static_cast<UInt8*>(buffer);
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std::size_t i = 0;
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std::size_t 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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template<typename T>
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T SwapBytes(T value)
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{
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SwapBytes(&value, sizeof(T));
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return value;
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}
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}
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#include <Nazara/Core/DebugOff.hpp>
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