#pragma once

#if IL2CPP_TARGET_WINRT

extern "C"
{
#if WINDOWS_SDK_BUILD_VERSION < 16299 // These APIs got readded on Windows 10 Fall Creators Update

#define CreateEvent CreateEventW
#define FreeEnvironmentStrings FreeEnvironmentStringsW
#define GetEnvironmentStrings GetEnvironmentStringsW
#define GetEnvironmentVariable GetEnvironmentVariableW
#define GetVersionEx GetVersionExW
#define SetEnvironmentVariable SetEnvironmentVariableW

#endif

#define GetUserName GetUserNameW

#if WINDOWS_SDK_BUILD_VERSION < 16299

inline HANDLE WINAPI CreateEventW(LPSECURITY_ATTRIBUTES lpEventAttributes, BOOL bManualReset, BOOL bInitialState, LPCWSTR lpName)
{
    DWORD flags = 0;
    if (bManualReset)
        flags |= CREATE_EVENT_MANUAL_RESET;
    if (bInitialState)
        flags |= CREATE_EVENT_INITIAL_SET;
    return CreateEventExW(lpEventAttributes, lpName, flags, EVENT_ALL_ACCESS);
}

#endif

inline HANDLE WINAPI CreateFileW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
{
    const DWORD kFileAttributeMask = 0x0000FFFF;
    const DWORD kFileFlagMask = 0xFFFF0000;

    CREATEFILE2_EXTENDED_PARAMETERS extendedParameters;
    extendedParameters.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
    extendedParameters.dwFileAttributes = dwFlagsAndAttributes & kFileAttributeMask;
    extendedParameters.dwFileFlags = dwFlagsAndAttributes & kFileFlagMask;
    extendedParameters.dwSecurityQosFlags = SECURITY_ANONYMOUS;
    extendedParameters.lpSecurityAttributes = lpSecurityAttributes;
    extendedParameters.hTemplateFile = hTemplateFile;

    return CreateFile2(lpFileName, dwDesiredAccess, dwShareMode, dwCreationDisposition, &extendedParameters);
}

#if WINDOWS_SDK_BUILD_VERSION < 16299

BOOL WINAPI FreeEnvironmentStringsW(LPWCH strings);

LPWCH WINAPI GetEnvironmentStringsW();

DWORD WINAPI GetEnvironmentVariableW(LPCWSTR lpName, LPWSTR lpBuffer, DWORD nSize);

BOOL WINAPI GetVersionExW(LPOSVERSIONINFOW lpVersionInformation);

#endif

BOOL WINAPI GetUserNameW(LPWSTR lpBuffer, LPDWORD pcbBuffer);

inline HMODULE WINAPI LoadLibraryW(LPCWSTR lpLibFileName)
{
    return LoadPackagedLibrary(lpLibFileName, 0);
}

#if WINDOWS_SDK_BUILD_VERSION < 16299

BOOL WINAPI SetEnvironmentVariableW(LPCWSTR lpName, LPCWSTR lpValue);

#endif

#define CreateFileMappingW(hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName) \
    CreateFileMappingFromApp(hFile, lpFileMappingAttributes, flProtect, (static_cast<ULONG64>(dwMaximumSizeHigh) << 32) | dwMaximumSizeLow, lpName);

#define MapViewOfFile(hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap) \
    MapViewOfFileFromApp(hFileMappingObject, dwDesiredAccess, (static_cast<ULONG64>(dwFileOffsetHigh) << 32) | dwFileOffsetLow, dwNumberOfBytesToMap);

#define TlsAlloc() FlsAlloc(NULL)
#define TlsGetValue FlsGetValue
#define TlsSetValue FlsSetValue
#define TlsFree FlsFree
} // extern "C"

#endif