#include "common.h"
#include "files.h"
#include "handles.h"
#include <algorithm>
#include <ctype.h>
#include <filesystem>
#include <fnmatch.h>
#include <string>
#include <malloc.h>
#include <stdarg.h>
#include <system_error>
#include <sys/mman.h>
#include <sys/stat.h>

namespace kernel32 {
	static int wstrlen(const uint16_t *str) {
		int len = 0;
		while (str[len] != 0)
			++len;
		return len;
	}

	static void *doAlloc(unsigned int dwBytes, bool zero) {
		if (dwBytes == 0)
			dwBytes = 1;
		void *ret = malloc(dwBytes);
		if (ret && zero) {
			memset(ret, 0, malloc_usable_size(ret));
		}
		return ret;
	}

	static void *doRealloc(void *mem, unsigned int dwBytes, bool zero) {
		if (dwBytes == 0)
			dwBytes = 1;
		size_t oldSize = malloc_usable_size(mem);
		void *ret = realloc(mem, dwBytes);
		size_t newSize = malloc_usable_size(ret);
		if (ret && zero && newSize > oldSize) {
			memset((char*)ret + oldSize, 0, newSize - oldSize);
		}
		return ret;
	}

	static std::string wideStringToString(const uint16_t *src, int len = -1) {
		if (len < 0) {
			len = src ? wstrlen(src) : 0;
		}
		std::string res(len, '\0');
		for (int i = 0; i < len; i++) {
			res[i] = src[i] & 0xFF;
		}
		return res;
	}

	static uint16_t *stringToWideString(const char *src) {
		uint16_t *res = nullptr;

		int len = strlen(src);
		res = (uint16_t *)malloc((len + 1) * 2);
		for (int i = 0; i < len; i++) {
			res[i] = src[i] & 0xFF;
		}
		res[len] = 0; // NUL terminate

		return res;
	}

	static int doCompareString(const std::string &a, const std::string &b, unsigned int dwCmpFlags) {
		for (size_t i = 0; ; i++) {
			if (i == a.size()) {
				if (i == b.size()) {
					return 2; // CSTR_EQUAL
				}
				return 1; // CSTR_LESS_THAN
			}
			if (i == b.size()) {
				return 3; // CSTR_GREATER_THAN
			}
			unsigned char c = a[i], d = b[i];
			if (dwCmpFlags & 1) { // NORM_IGNORECASE
				if ('a' <= c && c <= 'z') c -= 'a' - 'A';
				if ('a' <= d && d <= 'z') d -= 'a' - 'A';
			}
			if (c != d) {
				return c < d ? 1 : 3;
			}
		}
	}

	int64_t getFileSize(void* hFile) {
		FILE *fp = files::fpFromHandle(hFile);
		struct stat64 st;
		fflush(fp);
		if (fstat64(fileno(fp), &st) == -1 || !S_ISREG(st.st_mode)) {
			wibo::lastError = 2; // ERROR_FILE_NOT_FOUND (?)
			return -1; // INVALID_FILE_SIZE
		}
		return st.st_size;
	}

	uint32_t WIN_FUNC GetLastError() {
		return wibo::lastError;
	}

	void WIN_FUNC SetLastError(unsigned int dwErrCode) {
		// DEBUG_LOG("SetLastError %u\n", dwErrCode);
		wibo::lastError = dwErrCode;
	}

	void *WIN_FUNC GetCurrentProcess() {
		return (void *) 0xFFFFFFFF;
	}

	int WIN_FUNC GetCurrentProcessId() {
		DEBUG_LOG("GetCurrentProcessId\n");
		return 1;
	}

	unsigned int WIN_FUNC GetCurrentThreadId() {
		return 1001; // a handy placeholder
	}

	void WIN_FUNC ExitProcess(unsigned int uExitCode) {
		DEBUG_LOG("ExitProcess %d\n", uExitCode);
		exit(uExitCode);
	}

	int WIN_FUNC CreateProcessA(
		const char *lpApplicationName,
		char *lpCommandLine,
		void *lpProcessAttributes,
		void *lpThreadAttributes,
		int bInheritHandles,
		int dwCreationFlags,
		void *lpEnvironment,
		const char *lpCurrentDirectory,
		void *lpStartupInfo,
		void *lpProcessInformation
	) {
		printf("CreateProcessA %s \"%s\" %p %p %d 0x%x %p %s %p %p\n",
			lpApplicationName,
			lpCommandLine,
			lpProcessAttributes,
			lpThreadAttributes,
			bInheritHandles,
			dwCreationFlags,
			lpEnvironment,
			lpCurrentDirectory ? lpCurrentDirectory : "<none>",
			lpStartupInfo,
			lpProcessInformation
		);
		printf("Cannot handle process creation, aborting\n");
		exit(1);
		return 0;
	}

	int WIN_FUNC GetSystemDefaultLangID() {
		return 0;
	}

	struct LIST_ENTRY;
	struct LIST_ENTRY {
		LIST_ENTRY *Flink;
		LIST_ENTRY *Blink;
	};

	struct CRITICAL_SECTION_DEBUG;
	struct CRITICAL_SECTION {
		CRITICAL_SECTION_DEBUG *DebugInfo;
		unsigned int LockCount;
		unsigned int RecursionCount;
		void *OwningThread;
		void *LockSemaphore;
		unsigned int SpinCount;
	};

	struct CRITICAL_SECTION_DEBUG {
		int Type;
		int CreatorBackTraceIndex;
		CRITICAL_SECTION *CriticalSection;
		LIST_ENTRY ProcessLocksList;
		unsigned int EntryCount;
		unsigned int ContentionCount;
		unsigned int Flags;
		int CreatorBackTraceIndexHigh;
		int SpareUSHORT;
	};

	void WIN_FUNC InitializeCriticalSection(CRITICAL_SECTION *param) {
		// DEBUG_LOG("InitializeCriticalSection(...)\n");
	}
	void WIN_FUNC InitializeCriticalSectionEx(CRITICAL_SECTION *param) {
		// DEBUG_LOG("InitializeCriticalSection(...)\n");
	}
	void WIN_FUNC DeleteCriticalSection(CRITICAL_SECTION *param) {
		// DEBUG_LOG("DeleteCriticalSection(...)\n");
	}
	void WIN_FUNC EnterCriticalSection(CRITICAL_SECTION *param) {
		// DEBUG_LOG("EnterCriticalSection(...)\n");
	}
	void WIN_FUNC LeaveCriticalSection(CRITICAL_SECTION *param) {
		// DEBUG_LOG("LeaveCriticalSection(...)\n");
	}

	unsigned int WIN_FUNC InitializeCriticalSectionAndSpinCount(CRITICAL_SECTION *lpCriticalSection, unsigned int dwSpinCount) {
		DEBUG_LOG("InitializeCriticalSectionAndSpinCount (%i)\n", dwSpinCount);
		// can we get away with doing nothing...?
		memset(lpCriticalSection, 0, sizeof(CRITICAL_SECTION));
		lpCriticalSection->SpinCount = dwSpinCount;

		return 1;
	}

	/*
	 * TLS (Thread-Local Storage)
	 */
	enum { MAX_TLS_VALUES = 100 };
	static bool tlsValuesUsed[MAX_TLS_VALUES] = { false };
	static void *tlsValues[MAX_TLS_VALUES];
	unsigned int WIN_FUNC TlsAlloc() {
		DEBUG_LOG("TlsAlloc()\n");
		for (size_t i = 0; i < MAX_TLS_VALUES; i++) {
			if (tlsValuesUsed[i] == false) {
				tlsValuesUsed[i] = true;
				tlsValues[i] = 0;
				DEBUG_LOG("...returning %d\n", i);
				return i;
			}
		}
		DEBUG_LOG("...returning nothing\n");
		return 0xFFFFFFFF;
	}
	unsigned int WIN_FUNC TlsFree(unsigned int dwTlsIndex) {
		DEBUG_LOG("TlsFree(%u)\n", dwTlsIndex);
		if (dwTlsIndex >= 0 && dwTlsIndex < MAX_TLS_VALUES && tlsValuesUsed[dwTlsIndex]) {
			tlsValuesUsed[dwTlsIndex] = false;
			return 1;
		} else {
			return 0;
		}
	}
	void *WIN_FUNC TlsGetValue(unsigned int dwTlsIndex) {
		// DEBUG_LOG("TlsGetValue(%u)\n", dwTlsIndex);
		if (dwTlsIndex >= 0 && dwTlsIndex < MAX_TLS_VALUES && tlsValuesUsed[dwTlsIndex])
			return tlsValues[dwTlsIndex];
		else
			return 0;
	}
	unsigned int WIN_FUNC TlsSetValue(unsigned int dwTlsIndex, void *lpTlsValue) {
		// DEBUG_LOG("TlsSetValue(%u, %p)\n", dwTlsIndex, lpTlsValue);
		if (dwTlsIndex >= 0 && dwTlsIndex < MAX_TLS_VALUES && tlsValuesUsed[dwTlsIndex]) {
			tlsValues[dwTlsIndex] = lpTlsValue;
			return 1;
		} else {
			return 0;
		}
	}

	/*
	 * Memory
	 */
	void *WIN_FUNC GlobalAlloc(uint32_t uFlags, size_t dwBytes) {
		// DEBUG_LOG("GlobalAlloc(flags=%x, size=%x)\n", uFlags, dwBytes);
		if (uFlags & 2) {
			// GMEM_MOVEABLE - not implemented rn
			assert(0);
			return 0;
		} else {
			// GMEM_FIXED - this is simpler
			bool zero = uFlags & 0x40; // GMEM_ZEROINT
			return doAlloc(dwBytes, zero);
		}
	}
	void *WIN_FUNC GlobalFree(void *hMem) {
		free(hMem);
		return 0;
	}

	void *WIN_FUNC GlobalReAlloc(void *hMem, size_t dwBytes, uint32_t uFlags) {
		if (uFlags & 0x80) { // GMEM_MODIFY
			assert(0);
		} else {
			bool zero = uFlags & 0x40; // GMEM_ZEROINT
			return doRealloc(hMem, dwBytes, zero);
		}
	}

	unsigned int WIN_FUNC GlobalFlags(void *hMem) {
		return 0;
	}

	/*
	 * Environment
	 */
	char *WIN_FUNC GetCommandLineA() {
		DEBUG_LOG("GetCommandLineA\n");
		return wibo::commandLine;
	}

	uint16_t *WIN_FUNC GetCommandLineW() {
		DEBUG_LOG("GetCommandLineW\n");
		return stringToWideString(GetCommandLineA());
	}

	char *WIN_FUNC GetEnvironmentStrings() {
		DEBUG_LOG("GetEnvironmentStrings\n");
		// Step 1, figure out the size of the buffer we need.
		size_t bufSize = 0;
		char **work = environ;

		while (*work) {
			bufSize += strlen(*work) + 1;
			work++;
		}
		bufSize++;

		// Step 2, actually build that buffer
		char *buffer = (char *) malloc(bufSize);
		char *ptr = buffer;
		work = environ;

		while (*work) {
			size_t strSize = strlen(*work);
			memcpy(ptr, *work, strSize);
			ptr[strSize] = 0;
			ptr += strSize + 1;
			work++;
		}
		*ptr = 0; // an extra null at the end

		return buffer;
	}

	uint16_t* WIN_FUNC GetEnvironmentStringsW() {
		DEBUG_LOG("GetEnvironmentStringsW\n");
		// Step 1, figure out the size of the buffer we need.
		size_t bufSizeW = 0;
		char **work = environ;

		while (*work) {
			// "hello|" -> " h e l l o|"
			bufSizeW += strlen(*work) + 1;
			work++;
		}
		bufSizeW++;

		// Step 2, actually build that buffer
		uint16_t *buffer = (uint16_t *) malloc(bufSizeW * 2);
		uint16_t *ptr = buffer;
		work = environ;

		while (*work) {
			size_t strSize = strlen(*work);
			for (size_t i = 0; i < strSize; i++) {
				*ptr++ = (*work)[i] & 0xFF;
			}
			*ptr++ = 0; // NUL terminate
			work++;
		}
		*ptr = 0; // an extra null at the end

		return buffer;
	}

	void WIN_FUNC FreeEnvironmentStringsA(char *buffer) {
		DEBUG_LOG("FreeEnvironmentStringsA\n");
		free(buffer);
	}

	/*
	 * I/O
	 */
	void *WIN_FUNC GetStdHandle(uint32_t nStdHandle) {
		DEBUG_LOG("GetStdHandle %d\n", nStdHandle);
		return files::getStdHandle(nStdHandle);
	}

	unsigned int WIN_FUNC SetStdHandle(uint32_t nStdHandle, void *hHandle) {
		DEBUG_LOG("SetStdHandle %d %p\n", nStdHandle, hHandle);
		return files::setStdHandle(nStdHandle, hHandle);
	}

	unsigned int WIN_FUNC DuplicateHandle(void *hSourceProcessHandle, void *hSourceHandle, void *hTargetProcessHandle, void **lpTargetHandle, unsigned int dwDesiredAccess, unsigned int bInheritHandle, unsigned int dwOptions) {
		DEBUG_LOG("DuplicateHandle(source=%p)\n", hSourceHandle);
		FILE *fp = files::fpFromHandle(hSourceHandle);
		if (fp == stdin || fp == stdout || fp == stderr) {
			// we never close standard handles so they are fine to duplicate
			void *handle = files::allocFpHandle(fp);
			DEBUG_LOG("-> %p\n", handle);
			*lpTargetHandle = handle;
			return 1;
		}
		// other handles are more problematic; fail for now
		printf("failed to duplicate handle\n");
		assert(0);
	}

	int WIN_FUNC CloseHandle(void *hObject) {
		DEBUG_LOG("CloseHandle %p\n", hObject);
		auto data = handles::dataFromHandle(hObject, true);
		if (data.type == handles::TYPE_FILE) {
			FILE *fp = (FILE *) data.ptr;
			if (!(fp == stdin || fp == stdout || fp == stderr)) {
				fclose(fp);
			}
		} else if (data.type == handles::TYPE_MAPPED) {
			munmap(data.ptr, data.size);
		}
		return 1;
	}

	unsigned int WIN_FUNC GetFullPathNameA(const char *lpFileName, unsigned int nBufferLength, char *lpBuffer, char **lpFilePart) {
		DEBUG_LOG("GetFullPathNameA(%s)...\n", lpFileName);
		std::filesystem::path absPath = std::filesystem::absolute(files::pathFromWindows(lpFileName));
		std::string absStr = files::pathToWindows(absPath);
		DEBUG_LOG("AbsPath: %s - %s\n", absPath.c_str(), absStr.c_str());

		// Enough space?
		if ((absStr.size() + 1) <= nBufferLength) {
			strcpy(lpBuffer, absStr.c_str());

			// Do we need to fill in FilePart?
			if (lpFilePart) {
				*lpFilePart = 0;
				if (!std::filesystem::is_directory(absPath)) {
					*lpFilePart = strrchr(lpBuffer, '\\');
					if (*lpFilePart)
						*lpFilePart += 1;
				}
			}

			return absStr.size();
		} else {
			return absStr.size() + 1;
		}
	}

	struct FILETIME {
		unsigned int dwLowDateTime;
		unsigned int dwHighDateTime;
	};

	static const uint64_t UNIX_TIME_ZERO = 11644473600LL * 10000000;
	static const FILETIME defaultFiletime = {
		(unsigned int)UNIX_TIME_ZERO,
		(unsigned int)(UNIX_TIME_ZERO >> 32)
	};

	template<typename CharType>
	struct WIN32_FIND_DATA {
		uint32_t dwFileAttributes;
		FILETIME ftCreationTime;
		FILETIME ftLastAccessTime;
		FILETIME ftLastWriteTime;
		uint32_t nFileSizeHigh;
		uint32_t nFileSizeLow;
		uint32_t dwReserved0;
		uint32_t dwReserved1;
		CharType cFileName[260];
		CharType cAlternateFileName[14];
	};

	struct FindFirstFileHandle {
		std::filesystem::directory_iterator it;
		std::string pattern;
	};

	bool findNextFile(FindFirstFileHandle *handle) {
		while (handle->it != std::filesystem::directory_iterator()) {
			std::filesystem::path path = *handle->it;
			if (fnmatch(handle->pattern.c_str(), path.filename().c_str(), 0) == 0) {
				return true;
			}
			handle->it++;
		}
		return false;
	}

	void setFindFileDataFromPath(WIN32_FIND_DATA<char>* data, const std::filesystem::path &path) {
		auto status = std::filesystem::status(path);
		uint64_t fileSize = 0;
		data->dwFileAttributes = 0;
		if (std::filesystem::is_directory(status)) {
			data->dwFileAttributes |= 0x10;
		}
		if (std::filesystem::is_regular_file(status)) {
			data->dwFileAttributes |= 0x80;
			fileSize = std::filesystem::file_size(path);
		}
		data->nFileSizeHigh = (uint32_t)(fileSize >> 32);
		data->nFileSizeLow = (uint32_t)fileSize;
		auto fileName = path.filename().string();
		assert(fileName.size() < 260);
		strcpy(data->cFileName, fileName.c_str());
		strcpy(data->cAlternateFileName, "8P3FMTFN.BAD");
	}

	void *WIN_FUNC FindFirstFileA(const char *lpFileName, WIN32_FIND_DATA<char> *lpFindFileData) {
		// This should handle wildcards too, but whatever.
		auto path = files::pathFromWindows(lpFileName);
		DEBUG_LOG("FindFirstFileA %s (%s)\n", lpFileName, path.c_str());

		lpFindFileData->ftCreationTime = defaultFiletime;
		lpFindFileData->ftLastAccessTime = defaultFiletime;
		lpFindFileData->ftLastWriteTime = defaultFiletime;

		auto status = std::filesystem::status(path);
		if (status.type() == std::filesystem::file_type::regular) {
			setFindFileDataFromPath(lpFindFileData, path);
			return (void *) 1;
		}

		FindFirstFileHandle *handle = new FindFirstFileHandle();
		std::filesystem::directory_iterator it(path.parent_path());
		handle->it = it;
		handle->pattern = path.filename().string();

		if (!findNextFile(handle)) {
			wibo::lastError = 2; // ERROR_FILE_NOT_FOUND
			delete handle;
			return (void *) 0xFFFFFFFF;
		}

		setFindFileDataFromPath(lpFindFileData, *handle->it++);
		return handle;
	}

	int WIN_FUNC FindNextFileA(void *hFindFile, WIN32_FIND_DATA<char> *lpFindFileData) {
		FindFirstFileHandle *handle = (FindFirstFileHandle *) hFindFile;
		if (!findNextFile(handle)) {
			return 0;
		}

		setFindFileDataFromPath(lpFindFileData, *handle->it++);
		return 1;
	}

	int WIN_FUNC FindClose(void *hFindFile) {
		DEBUG_LOG("FindClose\n");
		if (hFindFile != (void *) 1) {
			delete (FindFirstFileHandle *)hFindFile;
		}
		return 1;
	}

	unsigned int WIN_FUNC GetFileAttributesA(const char *lpFileName) {
		auto path = files::pathFromWindows(lpFileName);
		DEBUG_LOG("GetFileAttributesA(%s)... (%s)\n", lpFileName, path.c_str());
		auto status = std::filesystem::status(path);

		wibo::lastError = 0;

		switch (status.type()) {
			case std::filesystem::file_type::regular:
				DEBUG_LOG("File exists\n");
				return 0x80; // FILE_ATTRIBUTE_NORMAL
			case std::filesystem::file_type::directory:
				return 0x10; // FILE_ATTRIBUTE_DIRECTORY
			case std::filesystem::file_type::not_found:
			default:
				DEBUG_LOG("File does not exist\n");
				wibo::lastError = 2; // ERROR_FILE_NOT_FOUND
				return 0xFFFFFFFF; // INVALID_FILE_ATTRIBUTES
		}
	}

	unsigned int WIN_FUNC WriteFile(void *hFile, const void *lpBuffer, unsigned int nNumberOfBytesToWrite, unsigned int *lpNumberOfBytesWritten, void *lpOverlapped) {
		DEBUG_LOG("WriteFile %p %d\n", hFile, nNumberOfBytesToWrite);
		assert(!lpOverlapped);
		wibo::lastError = 0;

		FILE *fp = files::fpFromHandle(hFile);
		size_t written = fwrite(lpBuffer, 1, nNumberOfBytesToWrite, fp);
		if (lpNumberOfBytesWritten)
			*lpNumberOfBytesWritten = written;

#if 0
		printf("writing:\n");
		for (unsigned int i = 0; i < nNumberOfBytesToWrite; i++) {
			printf("%c", ((const char*)lpBuffer)[i]);
		}
		printf("\n");
#endif

		if (written == 0)
			wibo::lastError = 29; // ERROR_WRITE_FAULT

		return (written == nNumberOfBytesToWrite);
	}

	unsigned int WIN_FUNC ReadFile(void *hFile, void *lpBuffer, unsigned int nNumberOfBytesToRead, unsigned int *lpNumberOfBytesRead, void *lpOverlapped) {
		DEBUG_LOG("ReadFile %p %d\n", hFile, nNumberOfBytesToRead);
		assert(!lpOverlapped);
		wibo::lastError = 0;

		FILE *fp = files::fpFromHandle(hFile);
		size_t read = fread(lpBuffer, 1, nNumberOfBytesToRead, fp);
		*lpNumberOfBytesRead = read;
		return 1;
	}

	void *WIN_FUNC CreateFileA(
			const char* lpFileName,
			unsigned int dwDesiredAccess,
			unsigned int dwShareMode,
			void *lpSecurityAttributes,
			unsigned int dwCreationDisposition,
			unsigned int dwFlagsAndAttributes,
			void *hTemplateFile) {
		std::string path = files::pathFromWindows(lpFileName);
		DEBUG_LOG("CreateFileA(filename=%s (%s), desiredAccess=0x%x, shareMode=%u, securityAttributes=%p, creationDisposition=%u, flagsAndAttributes=%u)\n",
				lpFileName, path.c_str(),
				dwDesiredAccess, dwShareMode, lpSecurityAttributes,
				dwCreationDisposition, dwFlagsAndAttributes);
		FILE *fp;
		if (dwDesiredAccess == 0x80000000) { // read
			fp = fopen(path.c_str(), "rb");
		} else if (dwDesiredAccess == 0x40000000) { // write
			fp = fopen(path.c_str(), "wb");
		} else if (dwDesiredAccess == 0xc0000000) { // read/write
			fp = fopen(path.c_str(), "wb+");
		} else {
			assert(0);
		}

		if (fp) {
			wibo::lastError = 0;
			void *handle = files::allocFpHandle(fp);
			DEBUG_LOG("-> %p\n", handle);
			return handle;
		} else {
			switch (errno) {
				case EACCES:
					wibo::lastError = 5; // ERROR_ACCESS_DENIED
					break;
				case EEXIST:
					wibo::lastError = 183; // ERROR_ALREADY_EXISTS
					break;
				case ENOENT:
					wibo::lastError = 2; // ERROR_FILE_NOT_FOUND
					break;
				case ENOTDIR:
					wibo::lastError = 3; // ERROR_PATH_NOT_FOUND
					break;
				default:
					wibo::lastError = 50; // ERROR_NOT_SUPPORTED
					break;
			}
			return (void *) 0xFFFFFFFF; // INVALID_HANDLE_VALUE
		}
	}

	void *WIN_FUNC CreateFileMappingA(
			void *hFile,
			void *lpFileMappingAttributes,
			unsigned int flProtect,
			unsigned int dwMaximumSizeHigh,
			unsigned int dwMaximumSizeLow,
			const char *lpName) {
		DEBUG_LOG("CreateFileMappingA(%p, %p, %u, %u, %u, %s)\n", hFile, lpFileMappingAttributes, flProtect, dwMaximumSizeHigh, dwMaximumSizeLow, lpName);

		int64_t size = (int64_t) dwMaximumSizeHigh << 32 | dwMaximumSizeLow;

		void* mmapped;

		if (hFile == (void*) -1) { // INVALID_HANDLE_VALUE
			mmapped = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
		} else {
			int fd = fileno(files::fpFromHandle(hFile));

			if (size == 0) {
				size = getFileSize(hFile);
				if (size == -1) {
					return (void*) -1;
				}
			}
			mmapped = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
		}

		assert(mmapped != MAP_FAILED);
		return handles::allocDataHandle({handles::TYPE_MAPPED, mmapped, (unsigned int) size});
	}

	void *WIN_FUNC MapViewOfFile(
			void *hFileMappingObject,
			unsigned int dwDesiredAccess,
			unsigned int dwFileOffsetHigh,
			unsigned int dwFileOffsetLow,
			unsigned int dwNumberOfBytesToMap) {
		DEBUG_LOG("MapViewOfFile(%p, %u, %u, %u, %u)\n", hFileMappingObject, dwDesiredAccess, dwFileOffsetHigh, dwFileOffsetLow, dwNumberOfBytesToMap);

		handles::Data data = handles::dataFromHandle(hFileMappingObject, false);
		assert(data.type == handles::TYPE_MAPPED);
		return (void*)((unsigned int) data.ptr + dwFileOffsetLow);
	}

	int WIN_FUNC UnmapViewOfFile(void *lpBaseAddress) {
		DEBUG_LOG("UnmapViewOfFile(%p)\n", lpBaseAddress);
		return 1;
	}

	int WIN_FUNC DeleteFileA(const char* lpFileName) {
		std::string path = files::pathFromWindows(lpFileName);
		DEBUG_LOG("DeleteFileA %s (%s)\n", lpFileName, path.c_str());
		unlink(path.c_str());
		return 1;
	}

	unsigned int WIN_FUNC SetFilePointer(void *hFile, int lDistanceToMove, int *lpDistanceToMoveHigh, int dwMoveMethod) {
		DEBUG_LOG("SetFilePointer %p %d %d\n", hFile, lDistanceToMove, dwMoveMethod);
		assert(!lpDistanceToMoveHigh);
		FILE *fp = files::fpFromHandle(hFile);
		wibo::lastError = 0;
		int r = fseek(fp, lDistanceToMove,
				dwMoveMethod == 0 ? SEEK_SET :
				dwMoveMethod == 1 ? SEEK_CUR :
				SEEK_END);

		if (r < 0) {
			if (errno == EINVAL)
				wibo::lastError = 131; // ERROR_NEGATIVE_SEEK
			else
				wibo::lastError = 87; // ERROR_INVALID_PARAMETER
			return 0xFFFFFFFF; // INVALID_SET_FILE_POINTER
		}

		r = ftell(fp);
		assert(r >= 0);
		return r;
	}

	int WIN_FUNC SetEndOfFile(void *hFile) {
		DEBUG_LOG("SetEndOfFile\n");
		FILE *fp = files::fpFromHandle(hFile);
		fflush(fp);
		return ftruncate(fileno(fp), ftell(fp)) == 0;
	}

	int WIN_FUNC CreateDirectoryA(const char *lpPathName, void *lpSecurityAttributes) {
		std::string path = files::pathFromWindows(lpPathName);
		DEBUG_LOG("CreateDirectoryA(%s, %p)\n", path.c_str(), lpSecurityAttributes);
		return mkdir(path.c_str(), 0755) == 0;
	}

	int WIN_FUNC RemoveDirectoryA(const char *lpPathName) {
		std::string path = files::pathFromWindows(lpPathName);
		DEBUG_LOG("RemoveDirectoryA(%s)\n", path.c_str());
		return rmdir(path.c_str()) == 0;
	}

	int WIN_FUNC SetFileAttributesA(const char *lpPathName, unsigned int dwFileAttributes) {
		std::string path = files::pathFromWindows(lpPathName);
		DEBUG_LOG("SetFileAttributesA(%s, %u)\n", path.c_str(), dwFileAttributes);
		return 1;
	}

	unsigned int WIN_FUNC GetFileSize(void *hFile, unsigned int *lpFileSizeHigh) {
		DEBUG_LOG("GetFileSize\n");
		int64_t size = getFileSize(hFile);
		if (size == -1) {
			return 0xFFFFFFFF; // INVALID_FILE_SIZE
		}
		DEBUG_LOG("-> %ld\n", size);
		if (lpFileSizeHigh != nullptr) {
			*lpFileSizeHigh = size >> 32;
		}
		return size;
	}

	/*
	 * Time
	 */
	int WIN_FUNC GetFileTime(void *hFile, FILETIME *lpCreationTime, FILETIME *lpLastAccessTime, FILETIME *lpLastWriteTime) {
		DEBUG_LOG("GetFileTime %p %p %p\n", lpCreationTime, lpLastAccessTime, lpLastWriteTime);
		if (lpCreationTime) *lpCreationTime = defaultFiletime;
		if (lpLastAccessTime) *lpLastAccessTime = defaultFiletime;
		if (lpLastWriteTime) *lpLastWriteTime = defaultFiletime;
		return 1;
	}

	struct SYSTEMTIME {
		short wYear;
		short wMonth;
		short wDayOfWeek;
		short wDay;
		short wHour;
		short wMinute;
		short wSecond;
		short wMilliseconds;
	};

	void WIN_FUNC GetSystemTime(SYSTEMTIME *lpSystemTime) {
		DEBUG_LOG("GetSystemTime\n");
		lpSystemTime->wYear = 0;
		lpSystemTime->wMonth = 0;
		lpSystemTime->wDayOfWeek = 0;
		lpSystemTime->wDay = 0;
		lpSystemTime->wHour = 0;
		lpSystemTime->wMinute = 0;
		lpSystemTime->wSecond = 0;
		lpSystemTime->wMilliseconds = 0;
	}

	void WIN_FUNC GetLocalTime(SYSTEMTIME *lpSystemTime) {
		DEBUG_LOG("GetLocalTime\n");
		GetSystemTime(lpSystemTime);
	}

	int WIN_FUNC SystemTimeToFileTime(const SYSTEMTIME *lpSystemTime, FILETIME *lpFileTime) {
		DEBUG_LOG("SystemTimeToFileTime\n");
		*lpFileTime = defaultFiletime;
		return 1;
	}

	void WIN_FUNC GetSystemTimeAsFileTime(FILETIME *lpSystemTimeAsFileTime) {
		DEBUG_LOG("GetSystemTimeAsFileTime\n");
		*lpSystemTimeAsFileTime = defaultFiletime;
	}

	int WIN_FUNC GetTickCount() {
		DEBUG_LOG("GetTickCount\n");
		return 0;
	}

	int WIN_FUNC FileTimeToSystemTime(const FILETIME *lpFileTime, SYSTEMTIME *lpSystemTime) {
		DEBUG_LOG("FileTimeToSystemTime\n");
		lpSystemTime->wYear = 0;
		lpSystemTime->wMonth = 0;
		lpSystemTime->wDayOfWeek = 0;
		lpSystemTime->wDay = 0;
		lpSystemTime->wHour = 0;
		lpSystemTime->wMinute = 0;
		lpSystemTime->wSecond = 0;
		lpSystemTime->wMilliseconds = 0;
		return 1;
	}

	int WIN_FUNC SetFileTime(void *hFile, const FILETIME *lpCreationTime, const FILETIME *lpLastAccessTime, const FILETIME *lpLastWriteTime) {
		DEBUG_LOG("SetFileTime\n");
		return 1;
	}

	int FileTimeToLocalFileTime(const FILETIME *lpFileTime, FILETIME *lpLocalFileTime) {
		DEBUG_LOG("FileTimeToLocalFileTime\n");
		// we live on Iceland
		*lpLocalFileTime = *lpFileTime;
		return 1;
	}

	struct TIME_ZONE_INFORMATION {
		int Bias;
		short StandardName[32];
		SYSTEMTIME StandardDate;
		int StandardBias;
		short DaylightName[32];
		SYSTEMTIME DaylightDate;
		int DaylightBias;
	};

	int WIN_FUNC GetTimeZoneInformation(TIME_ZONE_INFORMATION *lpTimeZoneInformation) {
		DEBUG_LOG("GetTimeZoneInformation\n");
		memset(lpTimeZoneInformation, 0, sizeof(*lpTimeZoneInformation));
		return 0;
	}

	/*
	 * Console Nonsense
	 */
	int WIN_FUNC GetConsoleMode(void *hConsoleHandle, unsigned int *lpMode) {
		DEBUG_LOG("GetConsoleMode %p", hConsoleHandle);
		*lpMode = 0;
		return 1;
	}

	unsigned int WIN_FUNC SetConsoleCtrlHandler(void *HandlerRoutine, unsigned int Add) {
		DEBUG_LOG("SetConsoleCtrlHandler\n");
		// This is a function that gets called when doing ^C
		// We might want to call this later (being mindful that it'll be stdcall I think)

		// For now, just pretend we did the thing
		return 1;
	}

	struct CONSOLE_SCREEN_BUFFER_INFO {
		int16_t dwSize_x;
		int16_t dwSize_y;
		int16_t dwCursorPosition_x;
		int16_t dwCursorPosition_y;
		uint16_t wAttributes;
		int16_t srWindow_left;
		int16_t srWindow_top;
		int16_t srWindow_right;
		int16_t srWindow_bottom;
		int16_t dwMaximumWindowSize_x;
		int16_t dwMaximumWindowSize_y;
	};

	unsigned int WIN_FUNC GetConsoleScreenBufferInfo(void *hConsoleOutput, CONSOLE_SCREEN_BUFFER_INFO *lpConsoleScreenBufferInfo) {
		// Tell a lie
		// mwcc doesn't care about anything else
		lpConsoleScreenBufferInfo->dwSize_x = 80;
		lpConsoleScreenBufferInfo->dwSize_y = 25;

		return 1;
	}

	unsigned int WIN_FUNC GetSystemDirectoryA(char *lpBuffer, unsigned int uSize) {
		strcpy(lpBuffer, "C:\\Windows\\System32");
		return strlen(lpBuffer);
	}

	unsigned int WIN_FUNC GetWindowsDirectoryA(char *lpBuffer, unsigned int uSize) {
		strcpy(lpBuffer, "C:\\Windows");
		return strlen(lpBuffer);
	}

	unsigned int WIN_FUNC GetCurrentDirectoryA(unsigned int uSize, char *lpBuffer) {
		DEBUG_LOG("GetCurrentDirectoryA\n");

		std::filesystem::path cwd = std::filesystem::current_path();
		std::string path = files::pathToWindows(cwd);

		assert(path.size() < uSize);

		strcpy(lpBuffer, path.c_str());
		return path.size();
	}

	unsigned int WIN_FUNC GetCurrentDirectoryW(unsigned int uSize, uint16_t *lpBuffer) {
		DEBUG_LOG("GetCurrentDirectoryW\n");

		std::filesystem::path cwd = std::filesystem::current_path();
		std::string path = files::pathToWindows(cwd);

		assert(path.size() < uSize);
		const char *pathCstr = path.c_str();
		for (size_t i = 0; i < path.size() + 1; i++) {
			lpBuffer[i] = pathCstr[i] & 0xFF;
		}
		return path.size();
	}

	void* WIN_FUNC GetModuleHandleA(const char* lpModuleName) {
		DEBUG_LOG("GetModuleHandleA %s\n", lpModuleName);

		if (!lpModuleName) {
			// If lpModuleName is NULL, GetModuleHandle returns a handle to the file
			// used to create the calling process (.exe file).
			// This handle needs to equal the actual image buffer, from which data can be read.
			return wibo::mainModule->imageBuffer;
		}

		// wibo::lastError = 0;
		return (void*)0x100001;
	}

	void* WIN_FUNC GetModuleHandleW(const uint16_t* lpModuleName) {
		if (wibo::debugEnabled) {
			std::string moduleName = lpModuleName ? wideStringToString(lpModuleName) : "<null>";
			DEBUG_LOG("GetModuleHandleW: %s\n", moduleName.c_str());
		}

		if (!lpModuleName) {
			return wibo::mainModule->imageBuffer;
		}

		// wibo::lastError = 0;
		return (void*)0x100001;
	}

	unsigned int WIN_FUNC GetModuleFileNameA(void* hModule, char* lpFilename, unsigned int nSize) {
		DEBUG_LOG("GetModuleFileNameA (hModule=%p, nSize=%i)\n", hModule, nSize);

		*lpFilename = 0; // just NUL terminate

		wibo::lastError = 0;
		return 0;
	}

	unsigned int WIN_FUNC GetModuleFileNameW(void* hModule, uint16_t* lpFilename, unsigned int nSize) {
		DEBUG_LOG("GetModuleFileNameW (hModule=%p, nSize=%i)\n", hModule, nSize);

		*lpFilename = 0; // just NUL terminate

		wibo::lastError = 0;
		return 0;
	}

	void* WIN_FUNC FindResourceA(void* hModule, const char* lpName, const char* lpType) {
		DEBUG_LOG("FindResourceA %p %s %s\n", hModule, lpName, lpType);
		return (void*)0x100002;
	}

	void* WIN_FUNC LoadResource(void* hModule, void* res) {
		DEBUG_LOG("LoadResource %p %p\n", hModule, res);
		return (void*)0x100003;
	}

	void* WIN_FUNC LockResource(void* res) {
		DEBUG_LOG("LockResource %p\n", res);
		return (void*)0x100004;
	}

	unsigned int WIN_FUNC SizeofResource(void* hModule, void* res) {
		DEBUG_LOG("SizeofResource %p %p\n", hModule, res);
		return 0;
	}

	void* WIN_FUNC LoadLibraryA(const char* lpLibFileName) {
		DEBUG_LOG("LoadLibraryA %s\n", lpLibFileName);
		return (void*)0x100005;
	}

	void* WIN_FUNC LoadLibraryExW(const uint16_t* lpLibFileName, void* hFile, unsigned int dwFlags) {
		if (wibo::debugEnabled) {
			std::string filename = wideStringToString(lpLibFileName);
			DEBUG_LOG("LoadLibraryExW: %s\n", filename.c_str());
		}

		return (void*)0x100005;
	}

	int WIN_FUNC FreeLibrary(void* hLibModule) {
		DEBUG_LOG("FreeLibrary %p\n", hLibModule);
		return 1;
	}

	const unsigned int MAJOR_VER = 6, MINOR_VER = 2, BUILD_NUMBER = 0; // Windows 8

	unsigned int WIN_FUNC GetVersion() {
		DEBUG_LOG("GetVersion\n");
		return MAJOR_VER | MINOR_VER << 8 | 5 << 16 | BUILD_NUMBER << 24;
	}

	typedef struct {
		uint32_t dwOSVersionInfoSize;
		uint32_t dwMajorVersion;
		uint32_t dwMinorVersion;
		uint32_t dwBuildNumber;
		uint32_t dwPlatformId;
		char szCSDVersion[128];
		/**
		 * If dwOSVersionInfoSize indicates more members (i.e. we have an OSVERSIONINFOEXA):
		 * uint16_t wServicePackMajor;
		 * uint16_t wServicePackMinor;
		 * uint16_t wSuiteMask;
		 * uint8_t wProductType;
		 * uint8_t wReserved;
		 */
	} OSVERSIONINFOA;

	int WIN_FUNC GetVersionExA(OSVERSIONINFOA* lpVersionInformation) {
		DEBUG_LOG("GetVersionExA\n");
		memset(lpVersionInformation, 0, lpVersionInformation->dwOSVersionInfoSize);
		lpVersionInformation->dwMajorVersion = MAJOR_VER;
		lpVersionInformation->dwMinorVersion = MINOR_VER;
		lpVersionInformation->dwBuildNumber = BUILD_NUMBER;
		lpVersionInformation->dwPlatformId = 2;
		return 1;
	}

	void *WIN_FUNC HeapCreate(unsigned int flOptions, unsigned int dwInitialSize, unsigned int dwMaximumSize) {
		DEBUG_LOG("HeapCreate %u %u %u\n", flOptions, dwInitialSize, dwMaximumSize);
		if (flOptions & 0x00000001) {
			// HEAP_NO_SERIALIZE
		}
		if (flOptions & 0x00040000) {
			// HEAP_CREATE_ENABLE_EXECUTE
		}
		if (flOptions & 0x00000004) {
			// HEAP_GENERATE_EXCEPTIONS
		}

		// return a dummy value
		wibo::lastError = 0;
		return (void *) 0x100006;
	}

	void *WIN_FUNC VirtualAlloc(void *lpAddress, unsigned int dwSize, unsigned int flAllocationType, unsigned int flProtect) {
		DEBUG_LOG("VirtualAlloc %p %u %u %u\n",lpAddress, dwSize, flAllocationType, flProtect);
		if (flAllocationType & 0x2000 || lpAddress == NULL) { // MEM_RESERVE
			// do this for now...
			assert(lpAddress == NULL);
			void *mem = 0;
			posix_memalign(&mem, 0x1000, dwSize);
			memset(mem, 0, dwSize);
			DEBUG_LOG("-> %p\n", mem);
			return mem;
		} else {
			assert(lpAddress != NULL);
			return lpAddress;
		}
	}

	unsigned int WIN_FUNC VirtualFree(void *lpAddress, unsigned int dwSize, int dwFreeType) {
		DEBUG_LOG("VirtualFree %p %u %i\n", lpAddress, dwSize, dwFreeType);
		return 1;
	}

	typedef struct _STARTUPINFOA {
		unsigned int   cb;
		char		  *lpReserved;
		char		  *lpDesktop;
		char		  *lpTitle;
		unsigned int   dwX;
		unsigned int   dwY;
		unsigned int   dwXSize;
		unsigned int   dwYSize;
		unsigned int   dwXCountChars;
		unsigned int   dwYCountChars;
		unsigned int   dwFillAttribute;
		unsigned int   dwFlags;
		unsigned short wShowWindow;
		unsigned short cbReserved2;
		unsigned char  lpReserved2;
		void		  *hStdInput;
		void		  *hStdOutput;
		void		  *hStdError;
	} STARTUPINFOA, *LPSTARTUPINFOA;

	void WIN_FUNC GetStartupInfoA(STARTUPINFOA *lpStartupInfo) {
		DEBUG_LOG("GetStartupInfoA\n");
		memset(lpStartupInfo, 0, sizeof(STARTUPINFOA));
	}

	typedef struct _STARTUPINFOW {
		unsigned int  cb;
		unsigned short *lpReserved;
		unsigned short *lpDesktop;
		unsigned short *lpTitle;
		unsigned int  dwX;
		unsigned int  dwY;
		unsigned int  dwXSize;
		unsigned int  dwYSize;
		unsigned int  dwXCountChars;
		unsigned int  dwYCountChars;
		unsigned int  dwFillAttribute;
		unsigned int  dwFlags;
		unsigned short wShowWindow;
		unsigned short cbReserved2;
		unsigned char lpReserved2;
		void *hStdInput;
		void *hStdOutput;
		void *hStdError;
	} STARTUPINFOW, *LPSTARTUPINFOW;

	void WIN_FUNC GetStartupInfoW(_STARTUPINFOW *lpStartupInfo) {
		DEBUG_LOG("GetStartupInfoW\n");
		memset(lpStartupInfo, 0, sizeof(_STARTUPINFOW));
	}

	unsigned short WIN_FUNC GetFileType(void *hFile) {
		DEBUG_LOG("GetFileType %p\n", hFile);
		return 1; // FILE_TYPE_DISK
	}

	unsigned int WIN_FUNC SetHandleCount(unsigned int uNumber) {
		DEBUG_LOG("SetHandleCount %p\n", uNumber);
		return uNumber + 10;
	}

	unsigned int WIN_FUNC GetACP() {
		DEBUG_LOG("GetACP\n");
		// return 65001;    // UTF-8
		// return 1200;     // Unicode (BMP of ISO 10646)
		return 28591;       // Latin1 (ISO/IEC 8859-1)
	}

	typedef struct _cpinfo {
		unsigned int  MaxCharSize;
		unsigned char DefaultChar[2];
		unsigned char LeadByte[12];
	} CPINFO, *LPCPINFO;

	unsigned int WIN_FUNC GetCPInfo(unsigned int codePage, CPINFO* lpCPInfo) {
		DEBUG_LOG("GetCPInfo: %u\n", codePage);
		lpCPInfo->MaxCharSize = 1;
		lpCPInfo->DefaultChar[0] = 0;
		return 1; // success
	}

	unsigned int WIN_FUNC WideCharToMultiByte(unsigned int codePage, unsigned int dwFlags, uint16_t *lpWideCharStr, int cchWideChar, char *lpMultiByteStr, int cbMultiByte, char *lpDefaultChar, unsigned int *lpUsedDefaultChar) {
		DEBUG_LOG("WideCharToMultiByte(codePage=%u, flags=%x, wcs=%p, wideChar=%d, mbs=%p, multiByte=%d, defaultChar=%p, usedDefaultChar=%p)\n", codePage, dwFlags, lpWideCharStr, cchWideChar, lpMultiByteStr, cbMultiByte, lpDefaultChar, lpUsedDefaultChar);

		if (cchWideChar == -1) {
			cchWideChar = wstrlen(lpWideCharStr) + 1;
		}

		if (cbMultiByte == 0) {
			return cchWideChar;
		}
		for (int i = 0; i < cchWideChar; i++) {
			lpMultiByteStr[i] = lpWideCharStr[i] & 0xFF;
		}

		if (wibo::debugEnabled) {
			std::string s(lpMultiByteStr, lpMultiByteStr + cchWideChar);
			DEBUG_LOG("Converted string: [%s] (len %d)\n", s.c_str(), cchWideChar);
		}

		return cchWideChar;
	}

	unsigned int WIN_FUNC MultiByteToWideChar(unsigned int codePage, unsigned int dwFlags, const char *lpMultiByteStr, int cbMultiByte, uint16_t *lpWideCharStr, int cchWideChar) {
		DEBUG_LOG("MultiByteToWideChar(codePage=%u, dwFlags=%u, multiByte=%d, wideChar=%d)\n", codePage, dwFlags, cbMultiByte, cchWideChar);

		if (cbMultiByte == -1) {
			cbMultiByte = strlen(lpMultiByteStr) + 1;
		}

		// assert (dwFlags == 1); // MB_PRECOMPOSED
		if (cchWideChar == 0) {
			return cbMultiByte;
		}

		if (wibo::debugEnabled) {
			std::string s(lpMultiByteStr, lpMultiByteStr + cbMultiByte);
			DEBUG_LOG("Converting string: [%s] (len %d)\n", s.c_str(), cbMultiByte);
		}

		assert(cbMultiByte <= cchWideChar);
		for (int i = 0; i < cbMultiByte; i++) {
			lpWideCharStr[i] = lpMultiByteStr[i] & 0xFF;
		}
		return cbMultiByte;
	}

	unsigned int WIN_FUNC GetStringTypeW(unsigned int dwInfoType, const uint16_t *lpSrcStr, int cchSrc, uint16_t *lpCharType) {
		DEBUG_LOG("GetStringTypeW (dwInfoType=%u, lpSrcStr=%p, cchSrc=%i, lpCharType=%p)\n", dwInfoType, lpSrcStr, cchSrc, lpCharType);

		assert(dwInfoType == 1); // CT_CTYPE1

		if (cchSrc < 0)
			cchSrc = wstrlen(lpSrcStr);

		for (int i = 0; i < cchSrc; i++) {
			uint16_t c = lpSrcStr[i];
			assert(c < 256);

			bool upper = ('A' <= c && c <= 'Z');
			bool lower = ('a' <= c && c <= 'z');
			bool alpha = (lower || upper);
			bool digit = ('0' <= c && c <= '9');
			bool space = (c == ' ' || c == '\n' || c == '\t' || c == '\r' || c == '\f' || c == '\v');
			bool blank = (c == ' ' || c == '\t');
			bool hex = (digit || ('A' <= c && c <= 'F') || ('a' <= c && c <= 'f'));
			bool cntrl = (c < 0x20 || c == 127);
			bool punct = (!cntrl && !digit && !alpha);
			lpCharType[i] = (upper ? 1 : 0) | (lower ? 2 : 0) | (digit ? 4 : 0) | (space ? 8 : 0) | (punct ? 0x10 : 0) | (cntrl ? 0x20 : 0) | (blank ? 0x40 : 0) | (hex ? 0x80 : 0) | (alpha ? 0x100 : 0);
		}

		return 1;
	}

	unsigned int WIN_FUNC FreeEnvironmentStringsW(void *penv) {
		DEBUG_LOG("FreeEnvironmentStringsW: %p\n", penv);
		free(penv);
		return 1;
	}

	unsigned int WIN_FUNC IsProcessorFeaturePresent(unsigned int processorFeature) {
		DEBUG_LOG("IsProcessorFeaturePresent: %u\n", processorFeature);

		if (processorFeature == 0) // PF_FLOATING_POINT_PRECISION_ERRATA
			return 1;
		if (processorFeature == 10) // PF_XMMI64_INSTRUCTIONS_AVAILABLE (SSE2)
			return 1;
		if (processorFeature == 23) // PF_FASTFAIL_AVAILABLE (__fastfail() supported)
			return 1;

		// sure.. we have that feature...
		return 1;
	}

	void *WIN_FUNC GetProcAddress(void *hModule, char *lpProcName) {
		DEBUG_LOG("GetProcAddress: %s from %p\n", lpProcName, hModule);

		if (strcmp(lpProcName, "IsProcessorFeaturePresent") == 0) return (void *) IsProcessorFeaturePresent;
		// if (strcmp(lpProcName, "InitializeCriticalSectionEx") == 0) return (void *) InitializeCriticalSectionEx;
		// if (strcmp(lpProcName, "FlsSetValue") == 0) return (void *) FlsSetValue;
		// if (strcmp(lpProcName, "FlsFree") == 0) return (void *) FlsFree;
		// if (strcmp(lpProcName, "LCMapStringEx") == 0) return (void *) LCMapStringEx;
		// if (strcmp(lpProcName, "LocaleNameToLCID") == 0) return (void *) LocaleNameToLCID;
		if (strcmp(lpProcName, "MessageBoxA") == 0) return (void *) user32::MessageBoxA;

		return NULL;
	}

	void *WIN_FUNC HeapAlloc(void *hHeap, unsigned int dwFlags, size_t dwBytes) {
		DEBUG_LOG("HeapAlloc(heap=%p, flags=%x, bytes=%u)\n", hHeap, dwFlags, dwBytes);

		void *mem = doAlloc(dwBytes, dwFlags & 8);
		DEBUG_LOG("HeapAlloc returning %p\n", mem);
		return mem;
	}

	void *WIN_FUNC HeapReAlloc(void *hHeap, unsigned int dwFlags, void *lpMem, size_t dwBytes) {
		DEBUG_LOG("HeapReAlloc(heap=%p, flags=%x, mem=%p, bytes=%u)\n", hHeap, dwFlags, lpMem, dwBytes);
		void *ret = doRealloc(lpMem, dwBytes, dwFlags & 8);
		DEBUG_LOG("HeapReAlloc returning %p\n", ret);
		return ret;
	}

	unsigned int WIN_FUNC HeapSize(void *hHeap, unsigned int dwFlags, void *lpMem) {
		DEBUG_LOG("HeapSize(heap=%p, flags=%x, mem=%p)\n", hHeap, dwFlags, lpMem);
		return malloc_usable_size(lpMem);
	}

	void *WIN_FUNC GetProcessHeap() {
		DEBUG_LOG("GetProcessHeap\n");
		return (void *) 0x100006;
	}

	int WIN_FUNC HeapSetInformation(void *HeapHandle, int HeapInformationClass, void *HeapInformation, size_t HeapInformationLength) {
		DEBUG_LOG("HeapSetInformation %p %d\n", HeapHandle, HeapInformationClass);
		return 1;
	}

	unsigned int WIN_FUNC HeapFree(void *hHeap, unsigned int dwFlags, void *lpMem) {
		DEBUG_LOG("HeapFree(heap=%p, flags=%x, mem=%p)\n", hHeap, dwFlags, lpMem);
		free(lpMem);
		return 1;
	}

	unsigned int WIN_FUNC FormatMessageA(unsigned int dwFlags, void *lpSource, unsigned int dwMessageId,
										 unsigned int dwLanguageId, char *lpBuffer, unsigned int nSize, va_list *argument) {

		DEBUG_LOG("FormatMessageA: flags: %u, message id: %u\n", dwFlags, dwMessageId);

		if (dwFlags & 0x00000100) {
			// FORMAT_MESSAGE_ALLOCATE_BUFFER
		} else if (dwFlags & 0x00002000) {
			// FORMAT_MESSAGE_ARGUMENT_ARRAY
		} else if (dwFlags & 0x00000800) {
			// FORMAT_MESSAGE_FROM_HMODULE
		} else if (dwFlags & 0x00000400) {
			// FORMAT_MESSAGE_FROM_STRING
		} else if (dwFlags & 0x00001000) {
			// FORMAT_MESSAGE_FROM_SYSTEM
			std::string message = std::system_category().message(dwMessageId);
			size_t length = message.length();
			strcpy(lpBuffer, message.c_str());
			return length;
		} else if (dwFlags & 0x00000200) {
			// FORMAT_MESSAGE_IGNORE_INSERTS
		} else {
			// unhandled?
		}

		*lpBuffer = '\0';
		return 0;
	}

	int WIN_FUNC GetComputerNameA(char *lpBuffer, unsigned int *nSize) {
		DEBUG_LOG("GetComputerNameA\n");
		if (*nSize < 9)
			return 0;
		strcpy(lpBuffer, "COMPNAME");
		*nSize = 8;
		return 1;
	}

	void *WIN_FUNC EncodePointer(void *Ptr) {
		return Ptr;
	}

	void *WIN_FUNC DecodePointer(void *Ptr) {
		return Ptr;
	}

	int WIN_FUNC CompareStringA(int Locale, unsigned int dwCmpFlags, const char *lpString1, unsigned int cchCount1, const char *lpString2, unsigned int cchCount2) {
		if (cchCount1 < 0)
			cchCount1 = strlen(lpString1);
		if (cchCount2 < 0)
			cchCount2 = strlen(lpString2);
		std::string str1(lpString1, lpString1 + cchCount1);
		std::string str2(lpString2, lpString2 + cchCount2);

		DEBUG_LOG("CompareStringA: '%s' vs '%s' (%u)\n", str1.c_str(), str2.c_str(), dwCmpFlags);
		return doCompareString(str1, str2, dwCmpFlags);
	}

	int WIN_FUNC CompareStringW(int Locale, unsigned int dwCmpFlags, const uint16_t *lpString1, unsigned int cchCount1, const uint16_t *lpString2, unsigned int cchCount2) {
		std::string str1 = wideStringToString(lpString1, cchCount1);
		std::string str2 = wideStringToString(lpString2, cchCount2);

		DEBUG_LOG("CompareStringW: '%s' vs '%s' (%u)\n", str1.c_str(), str2.c_str(), dwCmpFlags);
		return doCompareString(str1, str2, dwCmpFlags);
	}

	int WIN_FUNC IsValidCodePage(unsigned int CodePage) {
		DEBUG_LOG("IsValidCodePage: %u\n", CodePage);
		// Returns a nonzero value if the code page is valid, or 0 if the code page is invalid.
		return 1;
	}

	int WIN_FUNC IsValidLocale(unsigned int Locale, unsigned int dwFlags) {
		DEBUG_LOG("IsValidLocale: %u %u\n", Locale, dwFlags);
		// Yep, this locale is both supported (dwFlags=1) and installed (dwFlags=2)
		return 1;
	}

	int WIN_FUNC GetLocaleInfoA(unsigned int Locale, int LCType, char *lpLCData, int cchData) {
		DEBUG_LOG("GetLocaleInfoA %d %d\n", Locale, LCType);
		std::string ret;
		// https://www.pinvoke.net/default.aspx/Enums/LCType.html
		if (LCType == 4100) { // LOCALE_IDEFAULTANSICODEPAGE
			// Latin1; ref GetACP
			ret = "28591";
		}
		if (LCType == 4097) { // LOCALE_SENGLANGUAGE
			ret = "Lang";
		}
		if (LCType == 4098) { // LOCALE_SENGCOUNTRY
			ret = "Country";
		}

		if (!cchData) {
			return ret.size() + 1;
		} else {
			memcpy(lpLCData, ret.c_str(), ret.size() + 1);
			return 1;
		}
	}

	int WIN_FUNC GetUserDefaultLCID() {
		DEBUG_LOG("GetUserDefaultLCID\n");
		return 1;
	}

	int WIN_FUNC LCMapStringW(int Locale, unsigned int dwMapFlags, const uint16_t* lpSrcStr, int cchSrc, uint16_t* lpDestStr, int cchDest) {
		DEBUG_LOG("LCMapStringW: (locale=%i, flags=%u, src=%p, dest=%p)\n", Locale, dwMapFlags, cchSrc, cchDest);
		if (cchSrc < 0) {
			cchSrc = wstrlen(lpSrcStr) + 1;
		}
		// DEBUG_LOG("lpSrcStr: %s\n", lpSrcStr);
		return 0; // fail
	}

	int WIN_FUNC LCMapStringA(int Locale, unsigned int dwMapFlags, const char* lpSrcStr, int cchSrc, char* lpDestStr, int cchDest) {
		DEBUG_LOG("LCMapStringA: (locale=%i, flags=%u, src=%p, dest=%p)\n", Locale, dwMapFlags, cchSrc, cchDest);
		if (cchSrc < 0) {
			cchSrc = strlen(lpSrcStr) + 1;
		}
		// DEBUG_LOG("lpSrcStr: %s\n", lpSrcStr);
		return 0; // fail
	}

	unsigned int WIN_FUNC SetEnvironmentVariableA(const char *lpName, const char *lpValue) {
		DEBUG_LOG("SetEnvironmentVariableA: %s=%s\n", lpName, lpValue);
		return setenv(lpName, lpValue, 1 /* OVERWRITE */);
	}

	unsigned int WIN_FUNC QueryPerformanceCounter(unsigned long int *lpPerformanceCount) {
		DEBUG_LOG("QueryPerformanceCounter\n");
		*lpPerformanceCount = 0;
		return 1;
	}

	int WIN_FUNC QueryPerformanceFrequency(uint64_t *lpFrequency) {
		*lpFrequency = 1;
		return 1;
	}

	unsigned int WIN_FUNC IsDebuggerPresent() {
		DEBUG_LOG("IsDebuggerPresent\n");
		// If the current process is not running in the context of a debugger, the return value is zero.
		return 0;
	}

	void *WIN_FUNC SetUnhandledExceptionFilter(void *lpTopLevelExceptionFilter) {
		DEBUG_LOG("SetUnhandledExceptionFilter: %p\n", lpTopLevelExceptionFilter);
		return (void *)0x100008;
	}

	unsigned int WIN_FUNC UnhandledExceptionFilter(void *ExceptionInfo) {
		DEBUG_LOG("UnhandledExceptionFilter: %p\n", ExceptionInfo);
		return 1; // EXCEPTION_EXECUTE_HANDLER
	}

	struct SINGLE_LIST_ENTRY
	{
		SINGLE_LIST_ENTRY *Next;
	};

	struct SLIST_HEADER
	{
		union
		{
			unsigned long Alignment;
			struct
			{
				SINGLE_LIST_ENTRY Next;
				int Depth;
				int Sequence;
			};
		};
	};

	void WIN_FUNC InitializeSListHead(SLIST_HEADER *ListHead) {
		DEBUG_LOG("InitializeSListHead\n");
		// All list items must be aligned on a MEMORY_ALLOCATION_ALIGNMENT boundary.
		posix_memalign((void**)&ListHead, 16, sizeof(SLIST_HEADER));
		memset(ListHead, 0, sizeof(SLIST_HEADER));
	}

	void WIN_FUNC RtlUnwind(void *TargetFrame, void *TargetIp, void *ExceptionRecord, void *ReturnValue) {
		DEBUG_LOG("RtlUnwind %p %p %p %p\n", TargetFrame, TargetIp, ExceptionRecord, ReturnValue);
		printf("Aborting due to exception\n");
		exit(1);
	}

	int WIN_FUNC InterlockedIncrement(int *Addend) {
		return *Addend += 1;
	}

	int WIN_FUNC InterlockedDecrement(int *Addend) {
		return *Addend -= 1;
	}
}

void *wibo::resolveKernel32(const char *name) {
	// errhandlingapi.h
	if (strcmp(name, "GetLastError") == 0) return (void *) kernel32::GetLastError;
	if (strcmp(name, "SetLastError") == 0) return (void *) kernel32::SetLastError;

	// processthreadsapi.h
	if (strcmp(name, "IsProcessorFeaturePresent") == 0) return (void *) kernel32::IsProcessorFeaturePresent;
	if (strcmp(name, "GetCurrentProcess") == 0) return (void *) kernel32::GetCurrentProcess;
	if (strcmp(name, "GetCurrentProcessId") == 0) return (void *) kernel32::GetCurrentProcessId;
	if (strcmp(name, "GetCurrentThreadId") == 0) return (void *) kernel32::GetCurrentThreadId;
	if (strcmp(name, "ExitProcess") == 0) return (void *) kernel32::ExitProcess;
	if (strcmp(name, "CreateProcessA") == 0) return (void *) kernel32::CreateProcessA;
	if (strcmp(name, "TlsAlloc") == 0) return (void *) kernel32::TlsAlloc;
	if (strcmp(name, "TlsFree") == 0) return (void *) kernel32::TlsFree;
	if (strcmp(name, "TlsGetValue") == 0) return (void *) kernel32::TlsGetValue;
	if (strcmp(name, "TlsSetValue") == 0) return (void *) kernel32::TlsSetValue;
	if (strcmp(name, "GetStartupInfoA") == 0) return (void *) kernel32::GetStartupInfoA;
	if (strcmp(name, "GetStartupInfoW") == 0) return (void *) kernel32::GetStartupInfoW;

	// winnls.h
	if (strcmp(name, "GetSystemDefaultLangID") == 0) return (void *) kernel32::GetSystemDefaultLangID;
	if (strcmp(name, "GetACP") == 0) return (void *) kernel32::GetACP;
	if (strcmp(name, "GetCPInfo") == 0) return (void *) kernel32::GetCPInfo;
	if (strcmp(name, "CompareStringA") == 0) return (void *) kernel32::CompareStringA;
	if (strcmp(name, "CompareStringW") == 0) return (void *) kernel32::CompareStringW;
	if (strcmp(name, "IsValidLocale") == 0) return (void *) kernel32::IsValidLocale;
	if (strcmp(name, "IsValidCodePage") == 0) return (void *) kernel32::IsValidCodePage;
	if (strcmp(name, "LCMapStringW") == 0) return (void *) kernel32::LCMapStringW;
	if (strcmp(name, "LCMapStringA") == 0) return (void *) kernel32::LCMapStringA;
	if (strcmp(name, "GetLocaleInfoA") == 0) return (void *) kernel32::GetLocaleInfoA;
	if (strcmp(name, "GetUserDefaultLCID") == 0) return (void *) kernel32::GetUserDefaultLCID;

	// synchapi.h
	if (strcmp(name, "InitializeCriticalSection") == 0) return (void *) kernel32::InitializeCriticalSection;
	if (strcmp(name, "InitializeCriticalSectionEx") == 0) return (void *) kernel32::InitializeCriticalSectionEx;
	if (strcmp(name, "InitializeCriticalSectionAndSpinCount") == 0) return (void *) kernel32::InitializeCriticalSectionAndSpinCount;
	if (strcmp(name, "DeleteCriticalSection") == 0) return (void *) kernel32::DeleteCriticalSection;
	if (strcmp(name, "EnterCriticalSection") == 0) return (void *) kernel32::EnterCriticalSection;
	if (strcmp(name, "LeaveCriticalSection") == 0) return (void *) kernel32::LeaveCriticalSection;

	// winbase.h
	if (strcmp(name, "GlobalAlloc") == 0) return (void *) kernel32::GlobalAlloc;
	if (strcmp(name, "GlobalReAlloc") == 0) return (void *) kernel32::GlobalReAlloc;
	if (strcmp(name, "GlobalFree") == 0) return (void *) kernel32::GlobalFree;
	if (strcmp(name, "GlobalFlags") == 0) return (void *) kernel32::GlobalFlags;
	if (strcmp(name, "GetCurrentDirectoryA") == 0) return (void *) kernel32::GetCurrentDirectoryA;
	if (strcmp(name, "GetCurrentDirectoryW") == 0) return (void *) kernel32::GetCurrentDirectoryW;
	if (strcmp(name, "FindResourceA") == 0) return (void *) kernel32::FindResourceA;
	if (strcmp(name, "SetHandleCount") == 0) return (void *) kernel32::SetHandleCount;
	if (strcmp(name, "FormatMessageA") == 0) return (void *) kernel32::FormatMessageA;
	if (strcmp(name, "GetComputerNameA") == 0) return (void *) kernel32::GetComputerNameA;
	if (strcmp(name, "EncodePointer") == 0) return (void *) kernel32::EncodePointer;
	if (strcmp(name, "DecodePointer") == 0) return (void *) kernel32::DecodePointer;

	// processenv.h
	if (strcmp(name, "GetCommandLineA") == 0) return (void *) kernel32::GetCommandLineA;
	if (strcmp(name, "GetCommandLineW") == 0) return (void *) kernel32::GetCommandLineW;
	if (strcmp(name, "GetEnvironmentStrings") == 0) return (void *) kernel32::GetEnvironmentStrings;
	if (strcmp(name, "FreeEnvironmentStringsA") == 0) return (void *) kernel32::FreeEnvironmentStringsA;
	if (strcmp(name, "GetEnvironmentStringsW") == 0) return (void *) kernel32::GetEnvironmentStringsW;
	if (strcmp(name, "FreeEnvironmentStringsW") == 0) return (void *) kernel32::FreeEnvironmentStringsW;
	if (strcmp(name, "SetEnvironmentVariableA") == 0) return (void *) kernel32::SetEnvironmentVariableA;

	// console api
	if (strcmp(name, "GetStdHandle") == 0) return (void *) kernel32::GetStdHandle;
	if (strcmp(name, "SetStdHandle") == 0) return (void *) kernel32::SetStdHandle;
	if (strcmp(name, "DuplicateHandle") == 0) return (void *) kernel32::DuplicateHandle;
	if (strcmp(name, "CloseHandle") == 0) return (void *) kernel32::CloseHandle;
	if (strcmp(name, "GetConsoleMode") == 0) return (void *) kernel32::GetConsoleMode;
	if (strcmp(name, "SetConsoleCtrlHandler") == 0) return (void *) kernel32::SetConsoleCtrlHandler;
	if (strcmp(name, "GetConsoleScreenBufferInfo") == 0) return (void *) kernel32::GetConsoleScreenBufferInfo;

	// fileapi.h
	if (strcmp(name, "GetFullPathNameA") == 0) return (void *) kernel32::GetFullPathNameA;
	if (strcmp(name, "FindFirstFileA") == 0) return (void *) kernel32::FindFirstFileA;
	if (strcmp(name, "FindNextFileA") == 0) return (void *) kernel32::FindNextFileA;
	if (strcmp(name, "FindClose") == 0) return (void *) kernel32::FindClose;
	if (strcmp(name, "GetFileAttributesA") == 0) return (void *) kernel32::GetFileAttributesA;
	if (strcmp(name, "WriteFile") == 0) return (void *) kernel32::WriteFile;
	if (strcmp(name, "ReadFile") == 0) return (void *) kernel32::ReadFile;
	if (strcmp(name, "CreateFileA") == 0) return (void *) kernel32::CreateFileA;
	if (strcmp(name, "CreateFileMappingA") == 0) return (void *) kernel32::CreateFileMappingA;
	if (strcmp(name, "MapViewOfFile") == 0) return (void *) kernel32::MapViewOfFile;
	if (strcmp(name, "UnmapViewOfFile") == 0) return (void *) kernel32::UnmapViewOfFile;
	if (strcmp(name, "DeleteFileA") == 0) return (void *) kernel32::DeleteFileA;
	if (strcmp(name, "SetFilePointer") == 0) return (void *) kernel32::SetFilePointer;
	if (strcmp(name, "SetEndOfFile") == 0) return (void *) kernel32::SetEndOfFile;
	if (strcmp(name, "CreateDirectoryA") == 0) return (void *) kernel32::CreateDirectoryA;
	if (strcmp(name, "RemoveDirectoryA") == 0) return (void *) kernel32::RemoveDirectoryA;
	if (strcmp(name, "SetFileAttributesA") == 0) return (void *) kernel32::SetFileAttributesA;
	if (strcmp(name, "GetFileSize") == 0) return (void *) kernel32::GetFileSize;
	if (strcmp(name, "GetFileTime") == 0) return (void *) kernel32::GetFileTime;
	if (strcmp(name, "SetFileTime") == 0) return (void *) kernel32::SetFileTime;
	if (strcmp(name, "GetFileType") == 0) return (void *) kernel32::GetFileType;
	if (strcmp(name, "FileTimeToLocalFileTime") == 0) return (void *) kernel32::FileTimeToLocalFileTime;

	// sysinfoapi.h
	if (strcmp(name, "GetSystemTime") == 0) return (void *) kernel32::GetSystemTime;
	if (strcmp(name, "GetLocalTime") == 0) return (void *) kernel32::GetLocalTime;
	if (strcmp(name, "GetSystemTimeAsFileTime") == 0) return (void *) kernel32::GetSystemTimeAsFileTime;
	if (strcmp(name, "GetTickCount") == 0) return (void *) kernel32::GetTickCount;
	if (strcmp(name, "GetSystemDirectoryA") == 0) return (void *) kernel32::GetSystemDirectoryA;
	if (strcmp(name, "GetWindowsDirectoryA") == 0) return (void *) kernel32::GetWindowsDirectoryA;
	if (strcmp(name, "GetVersion") == 0) return (void *) kernel32::GetVersion;
	if (strcmp(name, "GetVersionExA") == 0) return (void *) kernel32::GetVersionExA;

	// timezoneapi.h
	if (strcmp(name, "SystemTimeToFileTime") == 0) return (void *) kernel32::SystemTimeToFileTime;
	if (strcmp(name, "FileTimeToSystemTime") == 0) return (void *) kernel32::FileTimeToSystemTime;
	if (strcmp(name, "GetTimeZoneInformation") == 0) return (void *) kernel32::GetTimeZoneInformation;

	// libloaderapi.h
	if (strcmp(name, "GetModuleHandleA") == 0) return (void *) kernel32::GetModuleHandleA;
	if (strcmp(name, "GetModuleHandleW") == 0) return (void *) kernel32::GetModuleHandleW;
	if (strcmp(name, "GetModuleFileNameA") == 0) return (void *) kernel32::GetModuleFileNameA;
	if (strcmp(name, "GetModuleFileNameW") == 0) return (void *) kernel32::GetModuleFileNameW;
	if (strcmp(name, "LoadResource") == 0) return (void *) kernel32::LoadResource;
	if (strcmp(name, "LockResource") == 0) return (void *) kernel32::LockResource;
	if (strcmp(name, "SizeofResource") == 0) return (void *) kernel32::SizeofResource;
	if (strcmp(name, "LoadLibraryA") == 0) return (void *) kernel32::LoadLibraryA;
	if (strcmp(name, "LoadLibraryExW") == 0) return (void *) kernel32::LoadLibraryExW;
	if (strcmp(name, "FreeLibrary") == 0) return (void *) kernel32::FreeLibrary;
	if (strcmp(name, "GetProcAddress") == 0) return (void *) kernel32::GetProcAddress;

	// heapapi.h
	if (strcmp(name, "HeapCreate") == 0) return (void *) kernel32::HeapCreate;
	if (strcmp(name, "GetProcessHeap") == 0) return (void *) kernel32::GetProcessHeap;
	if (strcmp(name, "HeapSetInformation") == 0) return (void *) kernel32::HeapSetInformation;
	if (strcmp(name, "HeapAlloc") == 0) return (void *) kernel32::HeapAlloc;
	if (strcmp(name, "HeapReAlloc") == 0) return (void *) kernel32::HeapReAlloc;
	if (strcmp(name, "HeapSize") == 0) return (void *) kernel32::HeapSize;
	if (strcmp(name, "HeapFree") == 0) return (void *) kernel32::HeapFree;

	// memoryapi.h
	if (strcmp(name, "VirtualAlloc") == 0) return (void *) kernel32::VirtualAlloc;
	if (strcmp(name, "VirtualFree") == 0) return (void *) kernel32::VirtualFree;

	// stringapiset.h
	if (strcmp(name, "WideCharToMultiByte") == 0) return (void *) kernel32::WideCharToMultiByte;
	if (strcmp(name, "MultiByteToWideChar") == 0) return (void *) kernel32::MultiByteToWideChar;
	if (strcmp(name, "GetStringTypeW") == 0) return (void *) kernel32::GetStringTypeW;

	// profileapi.h
	if (strcmp(name, "QueryPerformanceCounter") == 0) return (void *) kernel32::QueryPerformanceCounter;
	if (strcmp(name, "QueryPerformanceFrequency") == 0) return (void *) kernel32::QueryPerformanceFrequency;

	// debugapi.h
	if (strcmp(name, "IsDebuggerPresent") == 0) return (void *) kernel32::IsDebuggerPresent;

	// errhandlingapi.h
	if (strcmp(name, "SetUnhandledExceptionFilter") == 0) return (void *) kernel32::SetUnhandledExceptionFilter;
	if (strcmp(name, "UnhandledExceptionFilter") == 0) return (void *) kernel32::UnhandledExceptionFilter;

	// interlockedapi.h
	if (strcmp(name, "InitializeSListHead") == 0) return (void *) kernel32::InitializeSListHead;

	// winnt.h
	if (strcmp(name, "RtlUnwind") == 0) return (void *) kernel32::RtlUnwind;
	if (strcmp(name, "InterlockedIncrement") == 0) return (void *) kernel32::InterlockedIncrement;
	if (strcmp(name, "InterlockedDecrement") == 0) return (void *) kernel32::InterlockedDecrement;

	return 0;
}