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00002
00003
00004 #ifndef GOSU_PLATFORM_HPP
00005 #define GOSU_PLATFORM_HPP
00006
00007 #ifdef __BIG_ENDIAN__
00008 #define IDENTITY_FUN bigToNative
00009 #define IDENTITY_FUN2 nativeToBig
00010 #define CONV_FUN littleToNative
00011 #define CONV_FUN2 nativeToLittle
00012 #else
00013 #define IDENTITY_FUN littleToNative
00014 #define IDENTITY_FUN2 nativeToLittle
00015 #define CONV_FUN bigToNative
00016 #define CONV_FUN2 nativeToBig
00017 #endif
00018
00019 #include <algorithm>
00020
00021 namespace Gosu
00022 {
00023 template<typename T> T IDENTITY_FUN(T t) { return t; }
00024 template<typename T> T IDENTITY_FUN2(T t) { return t; }
00025
00026 template<typename T>
00027 T CONV_FUN(T t)
00028 {
00029 char* begin = reinterpret_cast<char*>(&t);
00030 std::reverse(begin, begin + sizeof t);
00031 return t;
00032 }
00033
00034 template<typename T> T CONV_FUN2(T t) { return CONV_FUN(t); }
00035 }
00036
00037 #undef IDENTITY_FUN
00038 #undef IDENTITY_FUN2
00039 #undef CONV_FUN
00040 #undef CONV_FUN2
00041
00042 #if defined(_MSC_VER)
00043 #define GOSU_NORETURN __declspec(noreturn)
00044 #elif defined(__GNUC__)
00045 #define GOSU_NORETURN __attribute__ ((noreturn))
00046 #endif
00047
00048 #if defined(WIN32)
00049 # define GOSU_IS_WIN
00050 #else
00051 # define GOSU_IS_UNIX
00052 # if defined(__linux) || defined(__FreeBSD__)
00053 # define GOSU_IS_X
00054 # else
00055 # define GOSU_IS_MAC
00056 # include <TargetConditionals.h>
00057 # if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
00058 # define GOSU_IS_IPHONE
00059 # endif
00060 # endif
00061 #endif
00062
00063 #endif
