NazaraEngine/include/Nazara/Core/Endianness.hpp

33 lines
1.2 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_ENDIANNESS_HPP
#define NAZARA_ENDIANNESS_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Enums.hpp>
#if !defined(NAZARA_BIG_ENDIAN) && !defined(NAZARA_LITTLE_ENDIAN)
// Détection automatique selon les macros du compilateur
#if defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || (defined(__MIPS__) && defined(__MISPEB__)) || \
defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || defined(__sparc__) || defined(__hppa__)
#define NAZARA_BIG_ENDIAN
#elif defined(__i386__) || defined(__i386) || defined(__X86__) || defined (__x86_64)
#define NAZARA_LITTLE_ENDIAN
#else
#error Failed to identify endianness, you must define either NAZARA_BIG_ENDIAN or NAZARA_LITTLE_ENDIAN
#endif
#elif defined(NAZARA_BIG_ENDIAN) && defined(NAZARA_LITTLE_ENDIAN)
#error You cannot define both NAZARA_BIG_ENDIAN and NAZARA_LITTLE_ENDIAN
#endif
inline void NzByteSwap(void* buffer, unsigned int size);
inline nzEndianness NzGetPlatformEndianness();
#include <Nazara/Core/Endianness.inl>
#endif // NAZARA_ENDIANNESS_HPP