GeoBase.h is the top level configuration file for the Enlighten SDK.

Its most important task is to examine the compile environment (predefined macros, etc) and determine the OS and compiler settings that inform the code declarations, optimised code paths and so on.

Defines

Name	Description
__WFILE__ GEO_WIDEN(__FILE__)	Compile conversion of narrow to wide character literals.
GEO_ANDROID	Android OS.
GEO_APPLE	Apple operating system, either desktop or mobile.
GEO_ARM	32-bit ARM processor
GEO_ARM64	64-bit ARM processor
GEO_BIG_ENDIAN	Target platform stores data in little-endian format in memory.
GEO_CALL __cdecl	The library-wide calling convention.
GEO_CLANG	CLang/LLVM.
GEO_COMPILE_MESSAGE (void)0	Print out a message during compilation.
GEO_DEBUG	Compile in debug-only code.
GEO_DO_STRINGISE #X	Helper macro GEO_STRINGIZE: Converts the parameter X to a string after macro replacement on X has been performed.
GEO_GCC	gcc (version 4)
GEO_INTEL	Intel C++ Compiler 12 or later (GEO_MSVC also set)
GEO_IOS	Apple iOS.
GEO_LENGTH_STATIC_ARRAY size_t(sizeof((a))/sizeof((a)[0]))	Convenience macro to get the length of a statically declared array.
GEO_LINUX	Linux operating system, but no particular platform hardware.
GEO_LINUX_DESKTOP	Linux desktop PC.
GEO_LINUX_MOBILE	Linux mobile device.
GEO_LITTLE_ENDIAN	Target platform stores data in little-endian format in memory.
GEO_LITTLE_ENDIAN	Target platform stores data in little-endian format in memory.
GEO_LLP64	int is 32 bits, long is 32 bits, size_t is 64 bits (Windows style)
GEO_LLP64	int is 32 bits, long is 32 bits, size_t is 64 bits (Windows style)
GEO_LP64	int is 32 bits, long is 64 bits, size_t is 64 bits (Unix style)
GEO_MAKE_FOURCC ((Geo::u32)(Geo::u8)(ch0) \| ((Geo::u32)(Geo::u8)(ch1) << 8) \| \ ((Geo::u32)(Geo::u8)(ch2) << 16) \| ((Geo::u32)(Geo::u8)(ch3) << 24 ))	Define a 'fourcc' code - a 4 byte string of chars typically used as an identifier in file format headers.
GEO_MSVC	Microsoft Visual C++ 2008 or later (or Intel C++)
GEO_MSVC	Microsoft Visual C++ 2008 or later (or Intel C++)
GEO_PROFILE	Include profiling support (very platform dependent).
GEO_PTRWIDTH_32	32-bit pointers
GEO_PTRWIDTH_64	64-bit pointers
GEO_PTRWIDTH_64	64-bit pointers
GEO_STADIA	Google Stadia.
GEO_STDCPP11	allow limited use of c++11 standard library when compiling with MSVC
GEO_STRINGISE GEO_DO_STRINGISE(X)	Helper macro GEO_STRINGIZE: Converts the parameter X to a string after macro replacement on X has been performed.
GEO_UNUSED (void)(symbol)	GEO_UNUSED can eliminate "variable not used" messages under all compilers mainly it is useful for gcc since there is no pragma to control this.
GEO_UNUSED_ATTRIBUTE __attribute__((unused))	GEO_UNUSED_ATTRIBUTE is required on private data members that are unused by the rest of the code.
GEO_VPU_NEON	ARM NEON on iOS or Android.
GEO_VPU_REF	Reference version.
GEO_VPU_REF	Reference version.
GEO_VPU_SSE	Intel SSE2 on x86/x64.
GEO_VPU_SSE	Intel SSE2 on x86/x64.
GEO_WIDE_STRINGISE GEO_JOIN(L,GEO_DO_STRINGISE(X))	Helper macro GEO_STRINGIZE: Converts the parameter X to a string after macro replacement on X has been performed.
GEO_WIDEN GEO_WIDEN2(x)	Compile conversion of narrow to wide character literals.
GEO_WIDEN2 L##x	Compile conversion of narrow to wide character literals.
GEO_WINDOWS	Windows API.
GEO_WINDOWS	Windows API.
GEO_X64	x64 architecture, but no particular platform API
GEO_X64	x64 architecture, but no particular platform API
GEO_X86	x86 architecture, but no particular platform API
NULL (void*)0	Define NULL in case no-one else does.