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Versions: 51
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Stored size: 1.67 KB
Contents
//! \file Platform.hpp
//! Macros and utility functions to facilitate programming on all of Gosu's supported platforms.
#ifndef GOSU_PLATFORM_HPP
#define GOSU_PLATFORM_HPP
#ifdef __BIG_ENDIAN__
# define GOSU_IS_BIG_ENDIAN
# define IDENTITY_FUN bigToNative
# define IDENTITY_FUN2 nativeToBig
# define CONV_FUN littleToNative
# define CONV_FUN2 nativeToLittle
#else
# define GOSU_IS_LITTLE_ENDIAN
# define IDENTITY_FUN littleToNative
# define IDENTITY_FUN2 nativeToLittle
# define CONV_FUN bigToNative
# define CONV_FUN2 nativeToBig
#endif
#include <algorithm>
namespace Gosu
{
template<typename T> T IDENTITY_FUN(T t) { return t; }
template<typename T> T IDENTITY_FUN2(T t) { return t; }
template<typename T>
T CONV_FUN(T t)
{
char* begin = reinterpret_cast<char*>(&t);
std::reverse(begin, begin + sizeof t);
return t;
}
template<typename T> T CONV_FUN2(T t) { return CONV_FUN(t); }
}
#undef IDENTITY_FUN
#undef IDENTITY_FUN2
#undef CONV_FUN
#undef CONV_FUN2
#if defined(_MSC_VER)
# define GOSU_NORETURN __declspec(noreturn)
#elif defined(__GNUC__)
# define GOSU_NORETURN __attribute__ ((noreturn))
#endif
#if defined(WIN32)
# define GOSU_IS_WIN
#else
# define GOSU_IS_UNIX
# if defined(__linux) || defined(__FreeBSD__)
# define GOSU_IS_X
# else
# define GOSU_IS_MAC
# include <TargetConditionals.h>
# if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
# define GOSU_IS_IPHONE
# endif
# endif
#endif
#if defined(GOSU_IS_WIN)
# define GOSU_DEPRECATED __declspec(deprecated)
#elif (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
# define GOSU_DEPRECATED __attribute__((__deprecated__))
#else
# define GOSU_DEPRECATED
#endif
#endif
Version data entries
51 entries across 51 versions & 1 rubygems