AuroraRuntime/Source/AuProcAddresses.NT.cpp

/***
    Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuProcAddresses.NT.cpp
    Date: 2023-2-16
    Author: Reece
***/
#include <AuroraEnvironment.h>

#if defined(AURORA_PLATFORM_WIN32)
    #define _WIN32_WINNT 0x0602
#endif

#include <RuntimeInternal.hpp>
#include "Source/Threading/Primitives/AuConditionMutex.NT.hpp"

#define AURORA_HAS_LOAD_PGKD
#define AURORA_HAS_GET_PROC_NONWIN32

#if !defined(AURORA_RUNITIME_NO_PROFILE_SYMBOL)
extern "C"
{
    // As much as I despise third-party drivers matching module names and pattern matching,
    //  we may as well provide some hint for:
    //  * Windows emulators
    //  * Future first party win32 compatibility layers
    //  * Drivers checking for the vintage
    //  * Non-standard PE linkers (Aurora::AddBlockedDLL(...) is valid)
    AUKN_SYM int NT_APPLICATION_COMPAT_AURORA_RUNTIME_ALPHA;
    AUKN_SYM int NT_APPLICATION_COMPAT_AURORA_RUNTIME;
}
#endif

namespace Aurora::Memory
{
    AuUInt32 RoundPageUp(AuUInt32 value);
}

namespace Aurora
{
    static bool  gShouldResPathDoNothing  {}; // always
    static bool  gShouldResPathDoNothing2 {}; // win11 singleshot
    static ULONG gLastActualResolution {};

#if !defined(AURORA_PLATFORM_WIN32)
    HMODULE UWPLibraryW(LPCWSTR lpLibFileName);

    FARPROC UWPProcAddress(HMODULE hModule,
                           LPCSTR lpProcName);
    
    HANDLE __stdcall UWPCreateFileMappingA(HANDLE                hFile,
                                           LPSECURITY_ATTRIBUTES lpFileMappingAttributes,
                                           DWORD                 flProtect,
                                           DWORD                 dwMaximumSizeHigh,
                                           DWORD                 dwMaximumSizeLow,
                                           LPCSTR                lpName);

    HANDLE __stdcall UWPOpenFileMappingA(DWORD  dwDesiredAccess,
                                         BOOL   bInheritHandle,
                                         LPCSTR lpName);

    LPVOID __stdcall UWPMapViewOfFile(HANDLE hFileMappingObject,
                                      DWORD  dwDesiredAccess,
                                      DWORD  dwFileOffsetHigh,
                                      DWORD  dwFileOffsetLow,
                                      SIZE_T dwNumberOfBytesToMap);
#endif

#if !defined(AURORA_DLL_BLACKLIST)
    static AuUInt32 gBlockedDLLTable[128] {};
#else
    static AuUInt32 gBlockedDLLTable[128] { AURORA_DLL_BLACKLIST };
#endif

    AUKN_SYM bool AddBlockedDLL(const char *pString)
    {
        if (!pString)
        {
            return false;
        }

        auto uHash = AuFnv1a32Runtime(pString, strlen(pString));

        for (AU_ITERATE_N(i, AuArraySize(gBlockedDLLTable)))
        {
            if (gBlockedDLLTable[i])
            {
                continue;
            }

            gBlockedDLLTable[i] = uHash;
            return true;
        }

        return false;
    }

    static bool IsBlocked(const char *pString)
    {
        auto uHash = AuFnv1a32Runtime(pString, strlen(pString));

        for (AU_ITERATE_N(i, AuArraySize(gBlockedDLLTable)))
        {
            auto uCurrent = gBlockedDLLTable[i];

            if (uCurrent == uHash)
            {
                return true;
            }
            else if (uCurrent == 0)
            {
                return false;
            }
        }

        return false;
    }

    void InitNTAddressesForClock()
    {
    #if defined(AURORA_PLATFORM_WIN32)
        // We just need a partial AuSwInfo pass to work in order to setup the clocks at TLS callback-time
        // Why? rng isnt ready either. We need the fallback clock to work.
        pLoadLibraryW = LoadLibraryW;
        pGetProcAddress = GetProcAddress;

    #define ADD_LOAD_LIB(name)                                                                     \
        HMODULE h ## name {};                                                                      \
        h ## name = GetModuleHandleW(k## name ## DllName);                                         \
        if (!h ## name)                                                                            \
        {                                                                                          \
            h ## name        = pLoadLibraryW(k## name ## DllName);                                 \
        }                                                                                          \

    #define ADD_GET_PROC(name, proc)                                                               \
        if (h ## name)                                                                             \
        {                                                                                          \
            p ## proc = AuReinterpretCast<decltype(p ## proc)>(pGetProcAddress(h ## name, #proc)); \
        }                                                                                          \

        ADD_LOAD_LIB(Kernel32);
    #if 0
        ADD_LOAD_LIB(AdvancedApi);
    #endif

        ADD_GET_PROC(Kernel32, VerifyVersionInfoW)
        ADD_GET_PROC(Kernel32, VerSetConditionMask)
        ADD_GET_PROC(Kernel32, QueryPerformanceCounter)
        ADD_GET_PROC(Kernel32, QueryPerformanceFrequency)

    #if 0
        ADD_GET_PROC(AdvancedApi, RegSetValueExW)
        ADD_GET_PROC(AdvancedApi, RegCloseKey)
        ADD_GET_PROC(AdvancedApi, RegOpenKeyExW)
        ADD_GET_PROC(AdvancedApi, RegQueryValueExW)
    #endif

    #undef ADD_GET_PROC
    #undef ADD_LOAD_LIB
    #else
        InitNTAddresses();
    #endif
    }

    void InitNTAddresses()
    {
    #if defined(AURORA_PLATFORM_WIN32)
        pLoadLibraryW = LoadLibraryW;
        pGetProcAddress = GetProcAddress;

    #define ADD_LOAD_LIB(name)                                          \
                                                                        \
        HMODULE h ## name {};                                           \
        if (!IsBlocked(#name))                                          \
        {                                                               \
            h ## name = GetModuleHandleW(k## name ## DllName);          \
            if (!h ## name)                                             \
            {                                                           \
                h ## name        = pLoadLibraryW(k## name ## DllName);  \
            }                                                           \
        }

        ADD_LOAD_LIB(Kernel32);
        ADD_LOAD_LIB(Nt);
        ADD_LOAD_LIB(KernelBase);
        ADD_LOAD_LIB(Sync);
        ADD_LOAD_LIB(WS2);
        ADD_LOAD_LIB(AdvancedApi);
        ADD_LOAD_LIB(BCrypt);
        ADD_LOAD_LIB(Theme);
        ADD_LOAD_LIB(Shell);
        ADD_LOAD_LIB(PSAPILegacy);
        ADD_LOAD_LIB(DbgHelper);
        ADD_LOAD_LIB(WinTrust);
        ADD_LOAD_LIB(IPHelper);
        ADD_LOAD_LIB(COM);
        ADD_LOAD_LIB(User32);
        ADD_LOAD_LIB(SetupAPI);
        ADD_LOAD_LIB(Router);
        ADD_LOAD_LIB(CredUI);

    #define ADD_GET_PROC(name, proc)                                                                       \
        if (!IsBlocked(#proc))                                                                             \
        {                                                                                                  \
            if (h ## name)                                                                                 \
            {                                                                                              \
                p ## proc = AuReinterpretCast<decltype(p ## proc)>(pGetProcAddress(h ## name, #proc));     \
            }                                                                                              \
        }

    #define ADD_GET_PROC_BI(name, name2, proc)                                                             \
        if (!IsBlocked(#proc))                                                                             \
        {                                                                                                  \
            p ## proc = nullptr;                                                                           \
            if (h ## name)                                                                                 \
            {                                                                                              \
                p ## proc = AuReinterpretCast<decltype(p ## proc)>(pGetProcAddress(h ## name, #proc));     \
            }                                                                                              \
            if (!p ## proc)                                                                                \
            {                                                                                              \
                if (h ## name2)                                                                            \
                {                                                                                          \
                    p ## proc = AuReinterpretCast<decltype(p ## proc)>(pGetProcAddress(h ## name2, #proc));\
                }                                                                                          \
            }                                                                                              \
        }

    #define ADD_GET_PROC_BI2(name, name2, proc, proc2)                                                     \
        if (!IsBlocked(#proc))                                                                             \
        {                                                                                                  \
            p ## proc2 = nullptr;                                                                          \
            if (h ## name)                                                                                 \
            {                                                                                              \
                p ## proc2 = AuReinterpretCast<decltype(p ## proc2)>(pGetProcAddress(h ## name, #proc));   \
            }                                                                                              \
            if (!p ## proc2)                                                                               \
            {                                                                                              \
                if (h ## name2)                                                                            \
                {                                                                                          \
                    p ## proc2 = AuReinterpretCast<decltype(p ## proc2)>(pGetProcAddress(h ## name2, #proc2)); \
                }                                                                                          \
            }                                                                                              \
        }

    #define ADD_GET_PROC_INTERNAL_MAP(name, proc, symbol)                                                  \
        if (!IsBlocked(#proc))                                                                             \
        {                                                                                                  \
            if (h ## name)                                                                                 \
            {                                                                                              \
                p ## proc = AuReinterpretCast<decltype(p ## proc)>(pGetProcAddress(h ## name, #symbol));   \
            }                                                                                              \
        }

        if (pRtlGetVersion)
        {
            return;
        }

        ADD_GET_PROC(Nt, RtlGetVersion)
        ADD_GET_PROC(Nt, NtDelayExecution)
        ADD_GET_PROC(Nt, NtWaitForKeyedEvent)
        ADD_GET_PROC(Nt, NtReleaseKeyedEvent)
        ADD_GET_PROC(Nt, NtOpenKeyedEvent)
        ADD_GET_PROC(Nt, NtCreateKeyedEvent)
        ADD_GET_PROC(Nt, RtlWaitOnAddress)
        ADD_GET_PROC(Nt, RtlWakeByAddressAll)
        ADD_GET_PROC(Nt, RtlWakeAddressSingle)
        ADD_GET_PROC(Nt, ZwSetTimerResolution)
        ADD_GET_PROC(Nt, ZwQueryTimerResolution)
        ADD_GET_PROC(Nt, NtQueryInformationProcess)
        ADD_GET_PROC(Nt, NtNotifyChangeDirectoryFile)
        ADD_GET_PROC(Nt, NtTerminateProcess)
        ADD_GET_PROC(Nt, NtQuerySymbolicLinkObject)
        ADD_GET_PROC(Nt, NtOpenSymbolicLinkObject)
        ADD_GET_PROC(Nt, NtWaitForMultipleObjects)
        ADD_GET_PROC(Nt, NtQuerySystemInformation)
            
        ADD_GET_PROC_BI(Kernel32, KernelBase, VirtualAlloc2)
        ADD_GET_PROC_BI(Kernel32, KernelBase, MapViewOfFile)
        ADD_GET_PROC_BI(Kernel32, KernelBase, MapViewOfFile3)
        ADD_GET_PROC_BI(Kernel32, KernelBase, UnmapViewOfFile2)
        ADD_GET_PROC_BI(Kernel32, KernelBase, CreateFileW)
        ADD_GET_PROC_BI(Kernel32, KernelBase, CreateFile2W)
        ADD_GET_PROC_BI(Kernel32, KernelBase, GetTempPathW)
        ADD_GET_PROC_BI(Kernel32, KernelBase, CreateFileMappingA)
        ADD_GET_PROC_BI(Kernel32, KernelBase, OpenFileMappingA)

        ADD_GET_PROC(Kernel32, GetSystemCpuSetInformation)
        ADD_GET_PROC(Kernel32, GetLogicalProcessorInformation)
        ADD_GET_PROC(Kernel32, SetThreadDescription)
        ADD_GET_PROC(Kernel32, SetThreadInformation)
        ADD_GET_PROC(Kernel32, SetThreadSelectedCpuSets)
        ADD_GET_PROC(Kernel32, PrefetchVirtualMemory)
        ADD_GET_PROC(Kernel32, SetThreadGroupAffinity)
        ADD_GET_PROC(Kernel32, FindFirstStreamW)
        ADD_GET_PROC(Kernel32, FindNextStreamW)
        ADD_GET_PROC(Kernel32, FindClose)
        ADD_GET_PROC(Kernel32, CancelIoEx)
        ADD_GET_PROC(Kernel32, CancelSynchronousIo)
        ADD_GET_PROC(Kernel32, SetFileInformationByHandle)
        ADD_GET_PROC(Kernel32, GetLocaleInfoEx)
        ADD_GET_PROC(Kernel32, LCIDToLocaleName)
        ADD_GET_PROC(Kernel32, GetLocaleInfoW)
        ADD_GET_PROC(Kernel32, GetThreadId)
        ADD_GET_PROC(Kernel32, VerifyVersionInfoW)
        ADD_GET_PROC(Kernel32, VerSetConditionMask)
        ADD_GET_PROC(Kernel32, QueryPerformanceCounter)
        ADD_GET_PROC(Kernel32, QueryPerformanceFrequency)
        ADD_GET_PROC(Kernel32, RemoveDllDirectory)
        ADD_GET_PROC(Kernel32, AddDllDirectory)
        ADD_GET_PROC(Kernel32, SetProcessInformation)
        ADD_GET_PROC(Kernel32, GetNamedPipeClientProcessId)
        ADD_GET_PROC(Kernel32, Module32FirstW)
        ADD_GET_PROC(Kernel32, Module32NextW)
        ADD_GET_PROC(Kernel32, CreateJobObjectW)
        ADD_GET_PROC(Kernel32, CreateWaitableTimerExW)

        ADD_GET_PROC(Kernel32, GetConsoleScreenBufferInfo)
        ADD_GET_PROC(Kernel32, SetConsoleScreenBufferSize)
        ADD_GET_PROC(Kernel32, SetConsoleWindowInfo)
        ADD_GET_PROC(Kernel32, CreateConsoleScreenBuffer)
        ADD_GET_PROC(Kernel32, SetConsoleCursorPosition)
        ADD_GET_PROC(Kernel32, FillConsoleOutputCharacterW)
        ADD_GET_PROC(Kernel32, FillConsoleOutputAttribute)
        ADD_GET_PROC(Kernel32, SetConsoleTextAttribute)
        ADD_GET_PROC(Kernel32, SetConsoleActiveScreenBuffer)
        ADD_GET_PROC(Kernel32, ScrollConsoleScreenBufferW)
        ADD_GET_PROC(Kernel32, WriteConsoleInputW)
        ADD_GET_PROC(Kernel32, WriteConsoleW)
        ADD_GET_PROC(Kernel32, ReadConsoleInputW)
        ADD_GET_PROC(Kernel32, GetNumberOfConsoleInputEvents)

        ADD_GET_PROC_BI2(Kernel32, PSAPILegacy, K32GetProcessMemoryInfo, GetProcessMemoryInfo)
            
        ADD_GET_PROC(Sync, WaitOnAddress)
        ADD_GET_PROC(Sync, WakeByAddressSingle)
        ADD_GET_PROC(Sync, WakeByAddressAll)
          
        ADD_GET_PROC(DbgHelper, UnDecorateSymbolName)
        ADD_GET_PROC(DbgHelper, MiniDumpWriteDump)
        ADD_GET_PROC(DbgHelper, SymInitialize)
        ADD_GET_PROC(DbgHelper, SymGetModuleBase64)
        ADD_GET_PROC(DbgHelper, SymGetLineFromAddr64)
        ADD_GET_PROC(DbgHelper, SymFunctionTableAccess64)
        ADD_GET_PROC(DbgHelper, StackWalk64)

        ADD_GET_PROC(WS2, GetAddrInfoExW)
        ADD_GET_PROC(WS2, GetAddrInfoExCancel)
        ADD_GET_PROC(WS2, FreeAddrInfoExW)
        ADD_GET_PROC(WS2, getaddrinfo)
        ADD_GET_PROC(WS2, freeaddrinfo)
        ADD_GET_PROC(WS2, listen)
        ADD_GET_PROC(WS2, bind)
        ADD_GET_PROC(WS2, closesocket)
        ADD_GET_PROC(WS2, shutdown)
        ADD_GET_PROC(WS2, getpeername)
        ADD_GET_PROC(WS2, getsockname)
        ADD_GET_PROC(WS2, ioctlsocket)
        ADD_GET_PROC(WS2, setsockopt)
        ADD_GET_PROC(WS2, WSAStartup)
        ADD_GET_PROC(WS2, WSAIoctl)
        ADD_GET_PROC(WS2, WSAGetLastError)
        ADD_GET_PROC(WS2, WSASocketW)
        ADD_GET_PROC(WS2, WSARecvFrom)
        ADD_GET_PROC(WS2, WSARecv)
        ADD_GET_PROC(WS2, WSASendTo)
        ADD_GET_PROC(WS2, WSASend)
        ADD_GET_PROC(WS2, WSAStringToAddressA)
            
        ADD_GET_PROC(WinTrust, WinVerifyTrust)
            
        ADD_GET_PROC(IPHelper, GetAdaptersAddresses)
        ADD_GET_PROC(IPHelper, GetAdaptersInfo)
        
        ADD_GET_PROC(AdvancedApi, CryptAcquireContextW)
        ADD_GET_PROC(AdvancedApi, CryptReleaseContext)
        ADD_GET_PROC(AdvancedApi, CryptGenRandom)

        ADD_GET_PROC(AdvancedApi, RegSetValueExW)
        ADD_GET_PROC(AdvancedApi, RegCloseKey)
        ADD_GET_PROC(AdvancedApi, RegOpenKeyExW)
        ADD_GET_PROC(AdvancedApi, RegQueryValueExW)
            
        ADD_GET_PROC(AdvancedApi, DeregisterEventSource)
        ADD_GET_PROC(AdvancedApi, RegisterEventSourceW)
        ADD_GET_PROC(AdvancedApi, ReportEventW)
            
        ADD_GET_PROC(AdvancedApi, SetEntriesInAclA)
        ADD_GET_PROC(AdvancedApi, AllocateAndInitializeSid)
        ADD_GET_PROC(AdvancedApi, SetNamedSecurityInfoW)
        ADD_GET_PROC(AdvancedApi, FreeSid)
            
        // privilege escalation
        ADD_GET_PROC(AdvancedApi, CreateProcessWithLogonW);
        ADD_GET_PROC(AdvancedApi, CreateProcessAsUserW);
        ADD_GET_PROC(AdvancedApi, AdjustTokenPrivileges);
        ADD_GET_PROC(AdvancedApi, RevertToSelf);
        ADD_GET_PROC(AdvancedApi, SetTokenInformation);
        ADD_GET_PROC(AdvancedApi, GetSidSubAuthorityCount);
        ADD_GET_PROC(AdvancedApi, GetSidSubAuthority);
        ADD_GET_PROC(AdvancedApi, LogonUserW);
        ADD_GET_PROC(AdvancedApi, OpenProcessToken);
        ADD_GET_PROC(AdvancedApi, SetThreadToken);
        ADD_GET_PROC(AdvancedApi, SetSecurityInfo);
        ADD_GET_PROC(AdvancedApi, GetUserNameW);
        ADD_GET_PROC(AdvancedApi, DuplicateTokenEx);
        ADD_GET_PROC(AdvancedApi, LookupAccountSidW);
        ADD_GET_PROC(AdvancedApi, GetTokenInformation);
        ADD_GET_PROC(AdvancedApi, SetSecurityDescriptorDacl);
        ADD_GET_PROC(AdvancedApi, InitializeSecurityDescriptor);
        ADD_GET_PROC(AdvancedApi, LookupAccountNameW);
        ADD_GET_PROC(AdvancedApi, LookupPrivilegeValueA);
        ADD_GET_PROC(AdvancedApi, LsaOpenPolicy);
        ADD_GET_PROC(AdvancedApi, LsaClose);
        ADD_GET_PROC(AdvancedApi, LsaAddAccountRights);
        
        ADD_GET_PROC_INTERNAL_MAP(AdvancedApi, RtlGenRandom, SystemFunction036)
            
        ADD_GET_PROC(BCrypt, BCryptGenRandom)

        ADD_GET_PROC(Theme, SetWindowTheme)
        
        ADD_GET_PROC(COM, CoInitializeEx)
        ADD_GET_PROC(COM, CoUninitialize)
        ADD_GET_PROC(COM, CoTaskMemFree)

        ADD_GET_PROC(Shell, SHGetKnownFolderPath)
        ADD_GET_PROC(Shell, SHGetFolderPathA)
        ADD_GET_PROC(Shell, CommandLineToArgvW)
        ADD_GET_PROC(Shell, ShellExecuteW)

        ADD_GET_PROC(User32, GetClipboardData);
        ADD_GET_PROC(User32, MapVirtualKeyA);
        ADD_GET_PROC(User32, CloseClipboard);
        ADD_GET_PROC(User32, GetWindowThreadProcessId);
        ADD_GET_PROC(User32, SendMessageA);
        ADD_GET_PROC(User32, EnumThreadWindows);
        ADD_GET_PROC(User32, DispatchMessageW);
        ADD_GET_PROC(User32, TranslateMessage);
        ADD_GET_PROC(User32, MsgWaitForMultipleObjectsEx);
        ADD_GET_PROC(User32, MsgWaitForMultipleObjects);
        ADD_GET_PROC(User32, PeekMessageW);
        ADD_GET_PROC(User32, SetPropW);
        ADD_GET_PROC(User32, OpenClipboard);
        
        ADD_GET_PROC(SetupAPI, SetupDiEnumDeviceInterfaces);
        ADD_GET_PROC(SetupAPI, SetupDiDestroyDeviceInfoList);
        ADD_GET_PROC(SetupAPI, SetupDiGetClassDevsW);
        ADD_GET_PROC(SetupAPI, SetupDiGetDeviceRegistryPropertyA);
        ADD_GET_PROC(SetupAPI, SetupDiGetDeviceInterfaceDetailW);

        ADD_GET_PROC(Router, WNetCloseEnum);
        ADD_GET_PROC(Router, WNetEnumResourceW);
        ADD_GET_PROC(Router, WNetOpenEnumW);
        ADD_GET_PROC(Router, WNetGetUniversalNameW);

        ADD_GET_PROC(CredUI, CredUIPromptForWindowsCredentialsW);
        ADD_GET_PROC(CredUI, CredUnPackAuthenticationBufferW);

        if (pNtCreateKeyedEvent &&
            Threading::Primitives::gKeyedEventHandle == INVALID_HANDLE_VALUE)
        {
            if (!gUseNativeWaitCondvar)
            {
                SysAssert(pNtCreateKeyedEvent);
                pNtCreateKeyedEvent(&Threading::Primitives::gKeyedEventHandle, -1, NULL, 0);
            }
        }

    #else
        pLoadLibraryW        = UWPLibraryW;
        pGetProcAddress      = UWPProcAddress;

        pCreateFile2W        = CreateFile2FromAppW;
        pCreateFileMappingFromApp = CreateFileMappingFromApp;
        pOpenFileMappingFromApp = OpenFileMappingFromApp;
        pMapViewOfFileFromApp = MapViewOfFileFromApp;
        pCreateFileMappingA  = UWPCreateFileMappingA;
        pOpenFileMappingA    = UWPOpenFileMappingA;
        pMapViewOfFile       = UWPMapViewOfFile;

        pWaitOnAddress       = WaitOnAddress;
        pWakeByAddressSingle = WakeByAddressSingle;
        pWakeByAddressAll    = WakeByAddressAll;
        pVirtualAlloc2       = VirtualAlloc2FromApp;
        pMapViewOfFile3      = MapViewOfFile3FromApp;

        pCancelIoEx          = CancelIoEx;
        pCancelSynchronousIo = CancelSynchronousIo;

        pGetLocaleInfoEx     = GetLocaleInfoEx;

        pLCIDToLocaleName    = LCIDToLocaleName;

        pSetFileInformationByHandle = SetFileInformationByHandle;

        pFindClose           = FindClose;

        pGetTempPathW        = GetTempPath2W;

        pGetSystemCpuSetInformation = GetSystemCpuSetInformation;
        pGetLogicalProcessorInformation = GetLogicalProcessorInformation;

        pSetThreadInformation = SetThreadInformation;
        pSetThreadDescription = SetThreadDescription;
        pSetThreadSelectedCpuSets = SetThreadSelectedCpuSets;

        pGetAddrInfoExCancel = GetAddrInfoExCancel;

        pPrefetchVirtualMemory = PrefetchVirtualMemory;

        pQueryPerformanceCounter   = decltype(pQueryPerformanceCounter)(QueryPerformanceCounter);
        pQueryPerformanceFrequency = decltype(pQueryPerformanceFrequency)(QueryPerformanceFrequency);

        // https://github.com/LWJGL/lwjgl3/blob/master/modules/lwjgl/remotery/src/main/c/Remotery.c#L1188
        // Xbox main SDK has a better API we should use
        // So... 
        // TODO: Xbox One and later: https://github.com/microsoft/Xbox-ATG-Samples/blob/main/XDKSamples/Graphics/AdvancedESRAM12/PageAllocator.cpp#L193-L206
        // Require AuProcess for that given target

        pUnmapViewOfFile2    = UnmapViewOfFile2; // < isn't portable but
        // "This topic lists the Win32 APIs that are part of the Universal Windows Platform (UWP) and that are implemented by all Windows 10 devices."
        // UnmapViewOfFile2 -> Introduced into api-ms-win-core-memory-l1-1-5.dll in 10.0.17134.

        pNtDelayExecution    = nullptr /* ... (you dont need it, but it'll help a ton for SleepNs) */;

        pGetAddrInfoExW      = GetAddrInfoExW;
        pGetAddrInfoExCancel = GetAddrInfoExCancel;
        pFreeAddrInfoExW     = FreeAddrInfoExW;
        pgetaddrinfo         = getaddrinfo;
        pfreeaddrinfo        = freeaddrinfo;
        plisten              = listen;
        pbind                = bind;
        pclosesocket         = closesocket;
        pshutdown            = shutdown;
        pgetpeername         = getpeername;
        pgetsockname         = getsockname;
        pioctlsocket         = ioctlsocket;
        psetsockopt          = setsockopt;
        pWSAStartup          = WSAStartup;
        pWSAIoctl            = WSAIoctl;
        pWSAGetLastError     = WSAGetLastError;
        pWSASocketW          = WSASocketW;
        pWSARecvFrom         = WSARecvFrom;
        pWSARecv             = WSARecv;
        pWSASendTo           = WSASendTo;
        pWSASend             = WSASend;
        pWSAStringToAddressA = WSAStringToAddressA;

    #endif

        gUseNativeWaitMutex = (pWaitOnAddress &&
                               !gRuntimeConfig.threadingConfig.bPreferNt51XpMutexesOver8 &&
                               (pRtlWaitOnAddress || AuBuild::kCurrentPlatform != AuBuild::EPlatform::ePlatformWin32)) || 
                              !pNtWaitForKeyedEvent;

        gUseNativeWaitCondvar = (pWaitOnAddress &&
                                 !gRuntimeConfig.threadingConfig.bPreferNt51XpCondvarsOver8 &&
                                 (pRtlWaitOnAddress || AuBuild::kCurrentPlatform != AuBuild::EPlatform::ePlatformWin32)) ||
                                !pNtWaitForKeyedEvent;

        gUseNativeWaitSemapahore = bool(pWaitOnAddress);
    }

    static bool IsNetbookXpOrWin7Laptop()
    {
        return bool(GetEnvironmentVariableW(L"AURORA_IS_NETBOOK", nullptr, 0));
    }

    void Win32DropSchedulerResolutionNow();

    void Win32DropInit()
    {
        gShouldResPathDoNothing = 
            (AuBuild::kCurrentPlatform != AuBuild::EPlatform::ePlatformWin32) ||
            (!gRuntimeConfig.threadingConfig.bEnableAggressiveScheduling &&
             AuSwInfo::IsWindows10OrGreater()) ||
            IsNetbookXpOrWin7Laptop();

        gUseFastFail = AuSwInfo::IsWindows8Point1OrGreater()
        #if defined(PF_FASTFAIL_AVAILABLE)
            && ::IsProcessorFeaturePresent(PF_FASTFAIL_AVAILABLE)
        #endif
            ;

        gShouldResPathDoNothing2 = gShouldResPathDoNothing;

        if (gShouldResPathDoNothing)
        {
            return;
        }

    #if defined(PROCESS_POWER_THROTTLING_CURRENT_VERSION)
        if (pSetProcessInformation &&
            AuSwInfo::IsWindows10OrGreater())
        {
            static AuInitOnceSmall gInitOnce;

            if (AuThreading::InitOnceLocker::TryLock(&gInitOnce))
            {
                PROCESS_POWER_THROTTLING_STATE powerThrottling {};

                powerThrottling.Version     = PROCESS_POWER_THROTTLING_CURRENT_VERSION;
                powerThrottling.ControlMask = PROCESS_POWER_THROTTLING_EXECUTION_SPEED;
                powerThrottling.StateMask   = 0;

                gShouldResPathDoNothing2 = bool(pSetProcessInformation(GetCurrentProcess(),
                                                                       ProcessPowerThrottling,
                                                                       &powerThrottling,
                                                                       sizeof(powerThrottling)));

                powerThrottling.ControlMask = PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION;
                powerThrottling.StateMask = 0;
                gShouldResPathDoNothing2 &= bool(pSetProcessInformation(GetCurrentProcess(),
                                                                        ProcessPowerThrottling,
                                                                        &powerThrottling,
                                                                        sizeof(powerThrottling)));

                if (!gShouldResPathDoNothing2 && 
                    (AuSWInfo::IsWindows11OrGreater() || AuSwInfo::IsWindows10Milestone20H1OrGreater()))
                {
                    Win32DropSchedulerResolutionNow();
                }
                else
                {
                    gShouldResPathDoNothing2 = false;
                }

                AuThreading::InitOnceLocker::Finish(&gInitOnce);
            } /* else no-wait. intentionally nop*/
        }
    #endif
    }

    void Win32DropSchedulerResolutionForced()
    {
        ULONG ullActualResolution {};

        if (!gShouldResPathDoNothing)
        {
            Win32DropSchedulerResolution();
            return;
        }

        if (pZwQueryTimerResolution)
        {
            static AuInitOnce gInitOnce;
            gInitOnce.Call([]()
            {
                ULONG IDC[2];
                pZwQueryTimerResolution(&IDC[0], &IDC[1], &gLastActualResolution);
            });
        }
    }

    void Win32DropSchedulerResolutionNow()
    {
        ULONG ullActualResolution {};

        if (!pZwSetTimerResolution)
        {
            return;
        }

        auto uRet = pZwSetTimerResolution(1, true, &ullActualResolution);

        if (uRet == 0)
        {
            return;
        }
        else if (uRet == 0xC0000245)
        {
            if ((uRet = pZwSetTimerResolution(5'000, true, &ullActualResolution)) == 0)
            {
                return;
            }
        }
    }

    void Win32DropSchedulerResolutionForcedUndo()
    {
        ULONG ullActualResolution {};

        if (!gShouldResPathDoNothing ||
            !pZwSetTimerResolution ||
            !gLastActualResolution)
        {
            return;
        }
     
        (void)pZwSetTimerResolution(gLastActualResolution, true, &ullActualResolution);
    }

    void Win32DropSchedulerResolution()
    {
        ULONG ullActualResolution {};

        if (gShouldResPathDoNothing2)
        {
            return;
        }

        if (gRuntimeConfig.threadingConfig.bEnableAgrSchedulingRatelimit)
        {
            static Aurora::Utility::RateLimiter limiter;
            if (!limiter.nsTimeStep)
            {
                limiter.SetNextStep(AuMSToNS<AuUInt64>(gRuntimeConfig.threadingConfig.bWinXpThrough7BlazeOptimizerPower));
            }
            else if (!limiter.CheckExchangePass())
            {
                return;
            }
        }

        Win32DropSchedulerResolutionNow();
    }
    
    HANDLE UWPCreateFileMappingA(HANDLE                hFile,
                                 LPSECURITY_ATTRIBUTES lpFileMappingAttributes,
                                 DWORD                 flProtect,
                                 DWORD                 dwMaximumSizeHigh,
                                 DWORD                 dwMaximumSizeLow,
                                 LPCSTR                lpName)
    {
        auto uSize = AuUInt64(AuUInt64(dwMaximumSizeHigh) << 32ull) |
            AuUInt64(dwMaximumSizeLow);
        if (!uSize && SysHandleIsNonZero(AuUInt(hFile)))
        {
            uSize = SysGetFileLength(AuUInt(hFile));
        }

        if (!pCreateFileMappingFromApp)
        {
            return NULL;
        }

        return pCreateFileMappingFromApp(hFile,
                                         lpFileMappingAttributes,
                                         flProtect,
                                         uSize,
                                         lpName ? AuLocale::ConvertFromUTF8(lpName).c_str() : nullptr);
    }

    HANDLE UWPOpenFileMappingA(DWORD  dwDesiredAccess,
                               BOOL   bInheritHandle,
                               LPCSTR lpName)
    {
        if (!pOpenFileMappingFromApp)
        {
            return NULL;
        }

        return pOpenFileMappingFromApp(dwDesiredAccess,
                                       bInheritHandle,
                                       lpName ? AuLocale::ConvertFromUTF8(lpName).c_str() : nullptr);
    }

    LPVOID UWPMapViewOfFile(HANDLE hFileMappingObject,
                            DWORD  dwDesiredAccess,
                            DWORD  dwFileOffsetHigh,
                            DWORD  dwFileOffsetLow,
                            SIZE_T dwNumberOfBytesToMap)
    {
        if (!pMapViewOfFileFromApp)
        {
            return NULL;
        }

        return pMapViewOfFileFromApp(hFileMappingObject,
                                     dwDesiredAccess,
                                     AuUInt64(AuUInt64(dwFileOffsetHigh) << 32ull) | AuUInt64(dwFileOffsetLow),
                                     dwNumberOfBytesToMap);
    }

    void Win32Terminate()
    {
        if (gUseFastFail)
        {
            __fastfail('fokd');
        }
        else
        {
            if (pNtTerminateProcess)
            {
                pNtTerminateProcess((HANDLE)-1, 0x0);
            }

            ::TerminateProcess(::GetCurrentProcess(), 0);
        }
    }

    HANDLE Win32Open(LPCWSTR lpFileName,
                     DWORD   dwDesiredAccess,
                     DWORD   dwShareMode,
                     bool    bInherit,
                     DWORD   dwCreationDisposition,
                     DWORD   dwFlags,
                     DWORD   dwAttributes
    )
    {
        SECURITY_ATTRIBUTES attrs {};
        attrs.nLength        = sizeof(attrs);
        attrs.bInheritHandle = bInherit ? TRUE : FALSE;

        bool bSpecialFlags = (dwFlags & 0x4ffff7);
        bool bSpecialAttrs = (dwAttributes & 0xFFB00008);

        if (!pCreateFile2W)
        {
            if (bSpecialFlags)
            {
                SysPushErrorFeatureMissing("Do not use Windows8+ attributes/flags under Win32Open");
                return INVALID_HANDLE_VALUE;
            }

            if (bSpecialAttrs)
            {
                SysPushErrorFeatureMissing("Do not use Windows8+ attributes/flags under Win32Open");
                return INVALID_HANDLE_VALUE;
            }
        }

        if (!dwAttributes)
        {
            dwAttributes = FILE_ATTRIBUTE_NORMAL;
        }

        if (pCreateFileW &&
            !bSpecialFlags &&
            !bSpecialAttrs)
        {
            return pCreateFileW(lpFileName,
                                dwDesiredAccess,
                                dwShareMode,
                                &attrs,
                                dwCreationDisposition,
                                dwFlags | dwAttributes,
                                NULL);
        }

        if (pCreateFile2W)
        {
            _CREATEFILE2_EXTENDED_PARAMETERS params {};
            bool bRead {};
            HANDLE hHandle {};

            params.dwSize = sizeof(_CREATEFILE2_EXTENDED_PARAMETERS);
            params.dwFileFlags = dwFlags;
            params.dwFileAttributes = dwAttributes;
            params.lpSecurityAttributes = &attrs;

            if ((bRead = (::wcscmp(lpFileName, L"CONIN$") == 0)) ||
                (::wcscmp(lpFileName, L"CONOUT$") == 0) ||
                (::wcscmp(lpFileName, L"CONERR$") == 0))
            {
                if (!bRead)
                {
                    dwDesiredAccess = GENERIC_READ | GENERIC_WRITE;
                }
                else
                {
                    dwDesiredAccess = GENERIC_READ;
                }

                if ((hHandle = pCreateFile2W(lpFileName,
                                             dwDesiredAccess,
                                             dwShareMode,
                                             dwCreationDisposition,
                                             &params)) != INVALID_HANDLE_VALUE)
                {
                    return hHandle;
                }

                lpFileName = L"CON";
            }

            return pCreateFile2W(lpFileName,
                                 dwDesiredAccess,
                                 dwShareMode,
                                 dwCreationDisposition,
                                 &params);
        }

        return INVALID_HANDLE_VALUE;
    }

    HANDLE Win32Open2(LPCWSTR lpFileName,
                      DWORD    dwDesiredAccess,
                      DWORD    dwShareMode,
                      LPSECURITY_ATTRIBUTES lpSecurityAttributes,
                      DWORD    dwCreationDisposition,
                      DWORD    dwFlags,
                      DWORD    dwAttributes)
    {
        bool bSpecialFlags = (dwFlags & 0x4ffff7);
        bool bSpecialAttrs = (dwAttributes & 0xFFB00008);

        if (!pCreateFile2W)
        {
            if (bSpecialFlags)
            {
                SysPushErrorFeatureMissing("Do not use Windows8+ attributes/flags under Win32Open");
                return INVALID_HANDLE_VALUE;
            }

            if (bSpecialAttrs)
            {
                SysPushErrorFeatureMissing("Do not use Windows8+ attributes/flags under Win32Open");
                return INVALID_HANDLE_VALUE;
            }
        }

        if (!dwAttributes)
        {
            dwAttributes = FILE_ATTRIBUTE_NORMAL;
        }

        if (pCreateFileW &&
            !bSpecialFlags &&
            !bSpecialAttrs)
        {
            return pCreateFileW(lpFileName,
                                dwDesiredAccess,
                                dwShareMode,
                                lpSecurityAttributes,
                                dwCreationDisposition,
                                dwFlags | dwAttributes,
                                NULL);
        }

        if (pCreateFile2W)
        {
            _CREATEFILE2_EXTENDED_PARAMETERS params {};
            bool bRead {};
            HANDLE hHandle {};

            params.dwSize = sizeof(_CREATEFILE2_EXTENDED_PARAMETERS);
            params.dwFileFlags = dwFlags;
            params.dwFileAttributes = dwAttributes;
            params.lpSecurityAttributes = lpSecurityAttributes;

            if ((bRead = (::wcscmp(lpFileName, L"CONIN$") == 0)) ||
                (::wcscmp(lpFileName, L"CONOUT$") == 0) ||
                (::wcscmp(lpFileName, L"CONERR$") == 0))
            {
                if (!bRead)
                {
                    dwDesiredAccess = GENERIC_READ | GENERIC_WRITE;
                }
                else
                {
                    dwDesiredAccess = GENERIC_READ;
                }

                if ((hHandle = pCreateFile2W(lpFileName,
                                             dwDesiredAccess,
                                             dwShareMode,
                                             dwCreationDisposition,
                                             &params)) != INVALID_HANDLE_VALUE)
                {
                    return hHandle;
                }

                lpFileName = L"CON";
            }

            return pCreateFile2W(lpFileName,
                                 dwDesiredAccess,
                                 dwShareMode,
                                 dwCreationDisposition,
                                 &params);
        }

        return INVALID_HANDLE_VALUE;
    }

#if !defined(AURORA_PLATFORM_WIN32)
    HMODULE UWPLibraryW(LPCWSTR lpLibFileName)
    {
        auto pos = std::basic_string_view<wchar_t>(lpLibFileName).find_last_of('/');
        if (pos == std::basic_string_view<wchar_t>::npos)
        {
            pos = std::basic_string_view<wchar_t>(lpLibFileName).find_last_of('\\');
        }

        if (pos == std::basic_string_view<wchar_t>::npos)
        {
        #if defined(AURORA_HAS_LOAD_PGKD)
            return (HMODULE)::LoadPackagedLibrary(lpLibFileName, 0);
        #else
            return (HMODULE)lpLibFileName;
        #endif
        }
        else
        {
            auto pString = &lpLibFileName[pos + 1];
        #if defined(AURORA_HAS_LOAD_PGKD)
            return (HMODULE)::LoadPackagedLibrary(pString, 0);
        #else
            return (HMODULE)pString;
        #endif
        }
    }

    FARPROC UWPProcAddress(HMODULE hModule,
                           LPCSTR lpProcName)
    {
        if (!hModule)
        {
            return nullptr;
        }
    
    #if defined(AURORA_HAS_GET_PROC_NONWIN32)
        return GetProcAddress(hModule, lpProcName);
    #endif

        return nullptr;
    }
#endif

    bool SysNativeWaitOnAddressFutexSupported()
    {
        return bool(pWaitOnAddress) || bool(pRtlWaitOnAddress);
    }

    bool SysWaitOnAddressTimed(const void *pTargetAddress,
                               const void *pCompareAddress,
                               AuUInt8 uWordSize,
                               AuUInt64 uAbsTimeSteadyClock,
                               AuUInt64 uRelativeNanoseconds,
                               AuOptional<AuUInt64> uAbsTimeAltClock,
                               bool bSpun)
    {
        // Wont move out of AuWakeOnAddress.cpp because it's so long and bloated in order to force nanosecond-scale yields on UWP.
        SysUnreachable();
    }

    void NTWriteEoS(HANDLE hHandle)
    {
        SetEndOfFile(hHandle);
    }

    void SysWriteEoS(AuUInt uOSHandle)
    {
        NTWriteEoS((HANDLE)uOSHandle);
    }

    void SysCloseHandle(AuUInt uOSHandle)
    {
        auto pHandle = (void *)uOSHandle;
        AuWin32CloseHandle(pHandle);
    }

    bool SysHandleIsNonZero(AuUInt uOSHandle)
    {
        return uOSHandle && (void *)uOSHandle != INVALID_HANDLE_VALUE;
    }

    void SysFlushHandle(AuUInt uOSHandle)
    {
        auto pHandle = (void *)uOSHandle;
        FlushFileBuffers(pHandle);
    }

    AuUInt64 SysGetFileLength(AuUInt uOSHandle)
    {
        LARGE_INTEGER length;

        if (!::GetFileSizeEx((HANDLE)uOSHandle, &length))
        {
            SysPushErrorIO();
            return 0;
        }

        return length.QuadPart;
    }

    void *SysAllocateLarge(AuUInt uLength)
    {
        uLength = AuMemory::RoundPageUp(uLength);
        return VirtualAlloc(nullptr, uLength, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
    }

    void SysAllocateFree(void *pBuffer, AuUInt uLength)
    {
        VirtualFree(pBuffer, 0, MEM_RELEASE);
    }

    bool SysMemoryLockPages(const void *pVoid, AuUInt uLength)
    {
        return VirtualLock((void *)pVoid, uLength);
    }

    bool SysMemoryUnlockPages(const void *pVoid, AuUInt uLength)
    {
        return VirtualUnlock((void *)pVoid, uLength);
    }
}