Include/AuroraEnvironment.hpp

/***
    Copyright (©) 2020 Reece Wilson (a/k/a "Reece").
    All rights reserved.

    File: AuroraEnvironment.hpp
    Date: 2020-6-9
    Originator: Reece
    Purpose:
***/
#pragma once

extern "C"
{
    #include "AuroraEnvironment.h"
}

#if defined(_AUHAS_AURORAENUM) && defined(_ALLOW_AURORA_ENUM_AUENVHPP)
    #include <AuroraForEach.hpp>
    #include <AuroraEnum.hpp>

#define AUENVHPP_START_ENUM(platform, ...) \
    AUE_DEFINE(platform, (__VA_ARGS__))

#else
#define AUENVHPP_START_ENUM(platform, ...) \
    enum class platform               \
    {                                 \
        eEnumInvalid = -1,            \
        __VA_ARGS__                   \
    };
#endif

namespace Aurora::Build
{
    AUENVHPP_START_ENUM(ECompiler,
        eMSVC,
        eClang,
        eGCC,
        eIntelInside
    );

    #if defined(AURORA_COMPILER_CLANG)
        static const ECompiler kCurrentCompiler = ECompiler::eClang;
    #elif defined(AURORA_COMPILER_MSVC)
        static const ECompiler kCurrentCompiler = ECompiler::eMSVC;
    #elif defined(AURORA_COMPILER_GCC)
        static const ECompiler kCurrentCompiler = ECompiler::eGCC;
    #elif defined(AURORA_COMPILER_INTEL)
        static const ECompiler kCurrentCompiler = ECompiler::eIntelInside;
    #else
        static const ECompiler kCurrentCompiler = ECompiler::eEnumInvalid;
    #endif 

    enum class EPlatformLTS
    {
        eInvalid = -1,

        eKernelLinux,
        eKernelBsd,
        eKernelNtos,
        eKernelReserved1,
        eKernelReserved2,
        eKernelReserved3,

        ePlatformWin32,      // including padding for future OSes
        ePlatformUWP,
        ePlatformBSD,
        ePlatformAndroid,
        ePlatformLinux,
        ePlatformAppleMacOS,
        ePlatformIos,
        ePlatformRTOS,
        ePlatformNX,
        ePlatformPS4,
        ePlatformPS5,
        ePlatformPS6,
        ePlatformPS7,
        ePlatformXbone,
        ePlatformXbone2020,
        ePlatformXboneReserved,
        ePlatformXboneReserved2,
        ePlatformXboneReserved3,
        ePlatformNxPlusOne,
        ePlatformNxPlusTwo,
        ePlatformNxPlusThree,
        ePlatformUWPAlt1,
        ePlatformUWPAlt2,
        ePlatformAppleAlt1,
        ePlatformAppleAlt2,
        ePlatformWii,
        ePlatformWiiU,

        ePlatformMCU = 60,
        ePlatformMPU = 70,

        ePlatformUserReserved1 = 100,
        ePlatformUserReserved2,
        ePlatformUserReserved3,
    };

    AUENVHPP_START_ENUM(EPlatform,
        eKernelLinux,
        eKernelBsd,
        eKernelNtos,
        eKernelReserved1,
        eKernelReserved2,
        eKernelReserved3,
        ePlatformWin32,
        ePlatformUWP,
        ePlatformBSD,
        ePlatformAndroid,
        ePlatformLinux,
        ePlatformAppleMacOS,
        ePlatformIos,
        ePlatformRTOS,
        ePlatformNX,
        ePlatformPS4,
        ePlatformPS5,
        ePlatformPS6,
        ePlatformPS7,
        ePlatformXbone,
        ePlatformXbone2020,
        ePlatformXboneReserved,
        ePlatformXboneReserved2,
        ePlatformXboneReserved3,
        ePlatformNxPlusOne,
        ePlatformNxPlusTwo,
        ePlatformNxPlusThree
    )
    
    #if defined(AURORA_PLATFORM_KERNEL_LINUX)
        static const EPlatform kCurrentPlatform = EPlatform::eKernelLinux;
    #elif defined(AURORA_PLATFORM_NTOS)
        static const EPlatform kCurrentPlatform = EPlatform::eKernelNtos;
    #elif defined(AURORA_PLATFORM_KERNEL_FREEBSD) || defined(AURORA_PLATFORM_KERNEL_LAIN)
        static const EPlatform kCurrentPlatform = EPlatform::eKernelBsd;
    #elif defined(AURORA_PLATFORM_BSD)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformBSD;
    #elif defined(AURORA_PLATFORM_WIN32)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformWin32;
    #elif defined(AURORA_PLATFORM_ANDROID)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformAndroid;
    #elif defined(AURORA_PLATFORM_LINUX)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformLinux;
    #elif defined(AURORA_PLATFORM_APPLE)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformAppleMacOS;
    #elif defined(AURORA_PLATFORM_IOS)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformIos;
    #elif defined(AURORA_PLATFORM_SWITCH)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformSwitch;
    #elif defined(AURORA_PLATFORM_PS4)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformPS4;
    #elif defined(AURORA_PLATFORM_PS5)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformPS5;
    #elif defined(AURORA_PLATFORM_XBONE)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformXbone;
    #elif defined(AURORA_PLATFORM_WII)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformWii;
    #elif defined(AURORA_PLATFORM_WII_U)
        static const EPlatform kCurrentPlatform = EPlatform::ePlatformWiiU;
    #else
        static const EPlatform kCurrentPlatform = EPlatform::eEnumInvalid;
    #endif

    AUENVHPP_START_ENUM(EVendor,
        eConsoleMicrosft,
        eConsoleSony,
        eConsoleNintendo,
        eGenericApple,
        eGenericMicrosoft
    )
    
    #if defined(VENDOR_CONSOLE_MICROSOFT)
        static const EVendor kCurrentVendor = EVendor::eConsoleMicrosft;
    #elif defined(VENDOR_GENERIC_APPLE)               
        static const EVendor kCurrentVendor = EVendor::eGenericApple;
    #elif defined(VENDOR_CONSOLE_SONY)                
        static const EVendor kCurrentVendor = EVendor::eConsoleSony;
    #elif defined(VENDOR_CONSOLE_NINTENDO)            
        static const EVendor kCurrentVendor = EVendor::eConsoleNintendo;
    #elif defined(VENDOR_GENERIC_MICROSOFT)           
        static const EVendor kCurrentVendor = EVendor::eGenericMicrosoft;
    #elif defined(VENDOR_UNKNOWN)                     
        static const EVendor kCurrentVendor = EVendor::eUnknown;
    #else                                             
        static const EVendor kCurrentVendor = EVendor::eEnumInvalid;
    #endif
    
    AUENVHPP_START_ENUM(EArchitecture,
        eX86_32,
        eX86_64,
        eAArch64
    )

    #if defined(AURORA_ARCH_X86)            
        static const EArchitecture kCurrentArchitecture = EArchitecture::eX86_32;
    #elif defined(AURORA_ARCH_X64)           
        static const EArchitecture kCurrentArchitecture = EArchitecture::eX86_64;
    #elif defined(AURORA_ARCH_ARM)                     
        static const EArchitecture kCurrentArchitecture = EArchitecture::eAArch64;
    #else                                             
        static const EArchitecture kCurrentArchitecture = EArchitecture::eEnumInvalid;
    #endif
    
    
    static bool constexpr IsPlatformX32()
    {
        return kCurrentArchitecture == EArchitecture::eX86_32;
    }

    AUENVHPP_START_ENUM(EABI,
        // MSFTs in house amd64 abi
        eMSFT64,
        // MSFTs in house aarch64 abi 
        eMSFTArm,
        // x86 sysv and microsoft only deviate with fastcall and thiscall :(
        eCdeclIntel,
        // x86_64 others 
        eSysV,
        // M1
        eAppleArm,
        // Microsoft made a new aarch ABI that makes it easier for them to JIT x86
        eMSFTAArchIntelBridge,
        // other arm EPlatforms...
        eLLVMArm
    );
    
    #if defined(AURORA_ABI_MSFT_64)            
        static const EABI kCurrentABI = EABI::eMSFT64;
    #elif defined(AURORA_ABI_MS_ARM)
        static const EABI kCurrentABI = EABI::eMSFTArm;
    #elif defined(AURORA_ABI_LLVM_ARM)
        static const EABI kCurrentABI = EABI::eLLVMArm;
    #elif defined(AURORA_ABI_CDECL)
        static const EABI kCurrentABI = EABI::eCdeclIntel;
    #elif defined(AURORA_ABI_SYSV)
        static const EABI kCurrentABI = EABI::eSysV;
    #elif defined(AURORA_ABI_APPLE)                     
        static const EABI kCurrentABI = EABI::eAppleArm;
    #else
        static const EABI kCurrentABI = EABI::eEnumInvalid;
    #endif
    
    AUENVHPP_START_ENUM(ECPUEndian,
        eCPUBig,
        eCPULittle
    );

    #if defined (AU_CPU_ENDIAN_LITTLE)
        static const ECPUEndian kCurrentEndian = ECPUEndian::eCPULittle;
    #else
        static const ECPUEndian kCurrentEndian = ECPUEndian::eCPUBig;
    #endif

    enum class ELanguage
    {
        eCpp20,
        eCpp17,
        eCpp14,
        eC,
        eRust,
        eGo,
        eCs,
        eJava,
        eJavaScript,
        eKotlin,
        eHLSL,
        gGLSL,
        eCpp20Plus = 20
    };
    
    #if defined (AU_LANG_CPP_20)
        static const ELanguage kCurrentLanguage = ELanguage::eCpp20;
    #elif defined (AU_LANG_CPP_17)
        static const ELanguage kCurrentLanguage = ELanguage::eCpp17;
    #elif defined (AU_LANG_CPP_14)
        static const ELanguage kCurrentLanguage = ELanguage::eCpp14;
    #elif defined (AU_LANG_C)
        static const ELanguage kCurrentLanguage = ELanguage::eC;
    #else
        static const ELanguage kCurrentLanguage = ELanguage::eC;
    #endif
        
    #if defined(AURORA_IS_BSD_DERIVED)
        static const bool kIsBSDDerived = true;
    #else
        static const bool kIsBSDDerived = false;
    #endif
        
    #if defined(AURORA_IS_POSIX_DERIVED)
        static const bool kIsPosixDerived = true;
    #else
        static const bool kIsPosixDerived = false;
    #endif
        
    #if defined(AURORA_IS_BSD_DERIVED)
        static const bool kIsBsdDerived = true;
    #else
        static const bool kIsBsdDerived = false;
    #endif

    #if defined(AURORA_IS_XNU_DERIVED)
        static const bool kIsXnuDerived = true;
    #else
        static const bool kIsXnuDerived = false;
    #endif

    #if defined(AURORA_IS_LINUX_DERIVED)
        static const bool kIsLinuxDerived = true;
    #else
        static const bool kIsLinuxDerived = false;
    #endif

    #if defined(AURORA_IS_MODERNNT_DERIVED)
        static const bool kIsNtDerived = true;
    #else
        static const bool kIsNtDerived = false;
    #endif
        
}