SagittariusPlatform.h

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/* MIT License
 */

//== FILEDOC =========================================================================

//== BEGINNING OF CODE ===============================================================

#include "SagittariusConfigure.h"

#ifndef __SAGITTARIUS_PLATFORM_H_
#define __SAGITTARIUS_PLATFORM_H_

//namespace Sagittarius //Pointless
//{
//Platform parameters
#define SAGITTARIUS_PLATFORM_WIN   1
#define SAGITTARIUS_PLATFORM_APPLE 2
#define SAGITTARIUS_PLATFORM_LINUX 3

#define SAGITTARIUS_COMPILER_GNUC  1
#define SAGITTARIUS_COMPILER_MINGW 2
#define SAGITTARIUS_COMPILER_MSVC  3
#define SAGITTARIUS_COMPILER_BORL  4

#define SAGITTARIUS_LITTLE_ENDIAN 1
#define SAGITTARIUS_BIG_ENDIAN    2

#define SAGITTARIUS_ARCH_32 1
#define SAGITTARIUS_ARCH_64 2

//Determine compiler type and version
#if defined ( __MINGW32__ )
    //Must test before __GNUC__ because MinGW also defines that (maybe)
#   define SAGITTARIUS_COMPILER            SAGITTARIUS_COMPILER_MINGW
//GNU C/C++ compiler
#elif defined( __GNUC__ )
#   define SAGITTARIUS_COMPILER            SAGITTARIUS_COMPILER_GNUC
#   if defined ( __GNUC_PATCHLEVEL__ )
#       define SAGITTARIUS_COMPILER_VERSION    ( ( __GNUC__ )*100 ) + ( ( __GNUC_MINOR__ )*10 ) + __GNUC_PATCHLEVEL__
#   else
#       define SAGITTARIUS_COMPILER_VERSION    ( ( __GNUC__ )*100 ) + ( ( __GNUC_MINOR__ )*10 )
#       define SAGITTARIUS_CXX_STD_LIB_VER     __GLIBCXX__
#   endif
//Determine libstdc++ version
#   define SAGITTARIUS_CXX_STD_LIB_VER __GLIBCXX__
#elif defined ( _MSC_VER )
#   define SAGITTARIUS_COMPILER SAGITTARIUS_COMPILER_MSVC
#   define SAGITTARIUS_COMPILER_VERSION _MSC_VER
#elif defined ( __BORLANDC__ )
#   error "Borland C/C++ is not supported"
#else
#   error "This compiler does not appear to be supported"
#endif

// http://stackoverflow.com/questions/295120/c-mark-as-deprecated
# if (SAGITTARIUS_COMPILER == SAGITTARIUS_COMPILER_MSVC)
#   define SAGITTARIUS_DEPRECATED(f) __declspec(deprecated) f
# else
#   define SAGITTARIUS_DEPRECATED(f) f __attribute__((deprecated))
# endif

//Determine the appropriate way to force inlining of a function
#if SAGITTARIUS_COMPILER == SAGITTARIUS_COMPILER_MSVC
#   if SAGITTARIUS_COMPILER_VERSION >= 1200
#       define FORCEINLINE __forceinline
#   endif
#elif defined( __MINGW32__ )
#   if !defined(FORCEINLINE)
#       define FORCEINLINE __inline
#   endif
#else
#   define FORCEINLINE __inline
#endif

//Determine what the current platform is
#if defined( __WIN32__ ) || defined ( _WIN32 )
#   define SAGITTARIUS_PLATFORM SAGITTARIUS_PLATFORM_WIN
#   define SAGITTARIUS_IS_POSIX_VAR 0 //True if on a POSIX variant
#elif defined ( __APPLE_CC__ )
#   define SAGITTARIUS_PLATFORM SAGITTARIUS_PLATFORM_APPLE
#   define SAGITTARIUS_IS_POSIX_VAR 1
#elif defined ( __linux__ )
#   define SAGITTARIUS_PLATFORM SAGITTARIUS_PLATFORM_LINUX
#   define SAGITTARIUS_IS_POSIX_VAR 1
#else
#   warning Platform unknown trying Linux
#   define SAGITTARIUS_PLATFORM SAGITTARIUS_PLATFORM_LINUX
#endif

//Determine if the platform supports a 64-bit architecture
#if defined( __x86_64__ ) || defined( _M_X64 )
#   define SAGITTARIUS_ARCH SAGITTARIUS_ARCH_64
#   define SG_PTR_SIZE 8
#else
#   define SAGITTARIUS_ARCH SAGITTARIUS_ARCH_32
#   define SG_PTR_SIZE 4
#endif

#define GF_MACRO_QUOTE( x ) # x
#define GF_EXPAND_AND_QUOTE( x ) GF_MACRO_QUOTE(x)
#define SAGITTARIUS_WARN( x ) message( __FILE__ "(" MACRO_QUOTE( __LINE__ ) ") : " x "\n" )

//Platform specific settings
#if SAGITTARIUS_PLATFORM == SAGITTARIUS_PLATFORM_WIN
#   include "SagittariusPlatformWin.h"
#   define OS_SEP MACRO_QUOTE(/)
    //The client switch controls the behavior of _GraphfabExport.
    //When building a library, symbols must be exported, so _GraphfabExport
    //is synonymous with __declspec(dllexport). When linking to said library,
    //the same symbols must instead be imported, hence the meaning of _GraphfabExport
    //is changed to __declspec(dllimport)
#   if(!SBNW_CLIENT_BUILD)
#       define _GraphfabExport  __declspec(dllexport)
#       define _GraphfabPrivate 
#   else
#       define _GraphfabExport  __declspec(dllimport)
#       define _GraphfabPrivate 
#   endif
#elif SAGITTARIUS_PLATFORM == SAGITTARIUS_PLATFORM_APPLE
#   define _GraphfabExport
#   define _GraphfabPrivate
#elif SAGITTARIUS_PLATFORM == SAGITTARIUS_PLATFORM_LINUX
#   define OS_SEP MACRO_QUOTE(/)
#   if defined( SAGITTARIUS_GCC_VISIBILITY )
#       define _GraphfabExport  __attribute__ ((visibility("default")))
#       define _GraphfabPrivate __attribute__ ((visibility("hidden")))
#   else
#       define _GraphfabExport  
#       define _GraphfabPrivate 
#   endif
#endif

#define SAGITTARIUS_UNICODE_SUPPORT 0

#ifdef SAGITTARIUS_CONFIG_BIG_ENDIAN
#   define SAGITTARIUS_ENDIAN SAGITTARIUS_BIG_ENDIAN
#else
#   define SAGITTARIUS_ENDIAN SAGITTARIUS_LITTLE_ENDIAN
#endif

//} //namespace Sagittarius

#endif