wibo/kernel32.cpp

954 lines
31 KiB
C++

#include "common.h"
#include "files.h"
#include <algorithm>
#include <ctype.h>
#include <filesystem>
#include <string>
#include <malloc.h>
#include <stdarg.h>
#include <system_error>
#include <sys/stat.h>
namespace kernel32 {
uint32_t WIN_FUNC GetLastError() {
return wibo::lastError;
}
void *WIN_FUNC GetCurrentProcess() {
return (void *) 0xFFFFFFFF;
}
unsigned int WIN_FUNC GetCurrentThreadId() {
return 1001; // a handy placeholder
}
void WIN_FUNC ExitProcess(unsigned int 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;
}
void WIN_FUNC InitializeCriticalSection(void *param) {
// DEBUG_LOG("InitializeCriticalSection(...)\n");
}
void WIN_FUNC DeleteCriticalSection(void *param) {
// DEBUG_LOG("DeleteCriticalSection(...)\n");
}
void WIN_FUNC EnterCriticalSection(void *param) {
// DEBUG_LOG("EnterCriticalSection(...)\n");
}
void WIN_FUNC LeaveCriticalSection(void *param) {
// DEBUG_LOG("LeaveCriticalSection(...)\n");
}
/*
* 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
if (dwBytes == 0)
dwBytes = 1;
assert(dwBytes > 0);
void *buffer = malloc(dwBytes);
if (buffer && (uFlags & 0x40)) {
// GMEM_ZEROINT
memset(buffer, 0, malloc_usable_size(buffer));
}
return buffer;
}
}
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 {
if (dwBytes == 0)
dwBytes = 1;
size_t oldSize = malloc_usable_size(hMem);
void *buffer = realloc(hMem, dwBytes);
size_t newSize = malloc_usable_size(buffer);
if (buffer && (uFlags & 0x40) && newSize > oldSize) {
// GMEM_ZEROINT
memset((char*)buffer + oldSize, 0, newSize - oldSize);
}
return buffer;
}
}
unsigned int WIN_FUNC GlobalFlags(void *hMem) {
return 0;
}
/*
* Environment
*/
char *WIN_FUNC GetCommandLineA() {
return wibo::commandLine;
}
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];
}
*ptr++ = 0; // NUL terminate
work++;
}
*ptr = 0; // an extra null at the end
return buffer;
}
void WIN_FUNC FreeEnvironmentStringsA(char *buffer) {
free(buffer);
}
/*
* I/O
*/
void *WIN_FUNC GetStdHandle(uint32_t nStdHandle) {
return files::getStdHandle(nStdHandle);
}
unsigned int WIN_FUNC SetStdHandle(uint32_t nStdHandle, void *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
*lpTargetHandle = files::allocFpHandle(fp);
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);
FILE *fp = files::fpFromHandle(hObject, true);
if (fp && fp != stdin && fp != stdout && fp != stderr) {
fclose(fp);
}
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;
}
}
void *WIN_FUNC FindFirstFileA(const char *lpFileName, void *lpFindFileData) {
auto path = files::pathFromWindows(lpFileName);
DEBUG_LOG("FindFirstFileA %s (%s)\n", lpFileName, path.c_str());
wibo::lastError = 2; // ERROR_FILE_NOT_FOUND
return (void *) 0xFFFFFFFF;
}
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 %d\n", 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 %d\n", 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;
return files::allocFpHandle(fp);
} 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
}
}
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 %d %d %d\n", lDistanceToMove, (lpDistanceToMoveHigh ? *lpDistanceToMoveHigh : -1), 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;
}
/*
* Time
*/
unsigned int WIN_FUNC GetFileSize(void *hFile, unsigned int *lpFileSizeHigh) {
DEBUG_LOG("GetFileSize\n");
struct stat64 st;
FILE *fp = files::fpFromHandle(hFile);
fflush(fp);
if (fstat64(fileno(fp), &st) == -1 || !S_ISREG(st.st_mode)) {
wibo::lastError = 2; // ERROR_FILE_NOT_FOUND (?)
return ~0u; // INVALID_FILE_SIZE
}
DEBUG_LOG("-> %ld\n", st.st_size);
if (lpFileSizeHigh != nullptr) {
*lpFileSizeHigh = st.st_size >> 32;
}
return st.st_size;
}
struct FILETIME {
unsigned int dwLowDateTime;
unsigned int dwHighDateTime;
};
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->dwLowDateTime = lpCreationTime->dwHighDateTime = 0;
if (lpLastAccessTime) lpLastAccessTime->dwLowDateTime = lpLastAccessTime->dwHighDateTime = 0;
if (lpLastWriteTime) lpLastWriteTime->dwLowDateTime = lpLastWriteTime->dwHighDateTime = 0;
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->dwLowDateTime = 0;
lpFileTime->dwHighDateTime = 0;
return 1;
}
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;
}
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) {
memset(lpTimeZoneInformation, 0, sizeof(*lpTimeZoneInformation));
return 0;
}
/*
* Console Nonsense
*/
unsigned int WIN_FUNC SetConsoleCtrlHandler(void *HandlerRoutine, unsigned int Add) {
// 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();
}
void* WIN_FUNC GetModuleHandleA(const char* lpModuleName) {
DEBUG_LOG("GetModuleHandleA %s\n", lpModuleName);
// wibo::lastError = 0;
return (void*)0x100001;
}
unsigned int WIN_FUNC GetModuleFileNameA(void* hModule, char* lpFilename, unsigned int nSize) {
DEBUG_LOG("GetModuleFileNameA %p (%s)\n", hModule, lpFilename);
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;
}
int WIN_FUNC FreeLibrary(void* hLibModule) {
DEBUG_LOG("FreeLibrary %p\n", hLibModule);
return 1;
}
int WIN_FUNC GetVersion() {
DEBUG_LOG("GetVersion\n");
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("VirtualAlloc returning %p\n", mem);
return mem;
} else {
assert(lpAddress != NULL);
return lpAddress;
}
}
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));
}
unsigned short WIN_FUNC GetFileType(void *hFile) {
DEBUG_LOG("GetFileType %p\n", hFile);
return 2; // FILE_TYPE_CHAR
}
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 1200; // Unicode (BMP of ISO 10646)
return 28591; // 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) {
// determine how long the string actually is
cchWideChar = 0;
while (lpWideCharStr[cchWideChar] != 0)
++cchWideChar;
}
if (cbMultiByte == 0) {
return cchWideChar + 1;
}
for (int i = 0; i < cchWideChar; i++) {
lpMultiByteStr[i] = lpWideCharStr[i];
}
lpMultiByteStr[cchWideChar] = 0;
DEBUG_LOG("Converted string: [%s]\n", lpMultiByteStr);
return cbMultiByte;
}
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;
// 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 ((unsigned int)hModule == 1) {
if (strcmp(lpProcName, "IsProcessorFeaturePresent") == 0) return (void *) IsProcessorFeaturePresent;
}
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 = malloc(dwBytes);
if (mem && (dwFlags & 8))
memset(mem, 0, dwBytes);
DEBUG_LOG("HeapAlloc returning %p\n", mem);
return mem;
}
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 CompareStringA(int Locale, unsigned int dwCmpFlags, const char *lpString1, unsigned int cchCount1, const char *lpString2, unsigned int cchCount2) {
DEBUG_LOG("CompareStringA: '%s' vs '%s' (%u)\n", lpString1, lpString2, dwCmpFlags);
// too simple?
return strcmp(lpString1, lpString2);
}
int WIN_FUNC CompareStringW(int Locale, unsigned int dwCmpFlags, const char *lpString1, unsigned int cchCount1, const char *lpString2, unsigned int cchCount2) {
DEBUG_LOG("CompareStringW: '%s' vs '%s' (%u)\n", lpString1, lpString2, dwCmpFlags);
return strcmp(lpString1, lpString2);
}
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 */);
}
}
void *wibo::resolveKernel32(const char *name) {
if (strcmp(name, "GetLastError") == 0) return (void *) kernel32::GetLastError;
if (strcmp(name, "GetCurrentProcess") == 0) return (void *) kernel32::GetCurrentProcess;
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, "GetSystemDefaultLangID") == 0) return (void *) kernel32::GetSystemDefaultLangID;
if (strcmp(name, "InitializeCriticalSection") == 0) return (void *) kernel32::InitializeCriticalSection;
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;
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, "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, "GetCommandLineA") == 0) return (void *) kernel32::GetCommandLineA;
if (strcmp(name, "GetEnvironmentStrings") == 0) return (void *) kernel32::GetEnvironmentStrings;
if (strcmp(name, "FreeEnvironmentStringsA") == 0) return (void *) kernel32::FreeEnvironmentStringsA;
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, "GetFullPathNameA") == 0) return (void *) kernel32::GetFullPathNameA;
if (strcmp(name, "FindFirstFileA") == 0) return (void *) kernel32::FindFirstFileA;
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, "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, "GetSystemTime") == 0) return (void *) kernel32::GetSystemTime;
if (strcmp(name, "GetLocalTime") == 0) return (void *) kernel32::GetLocalTime;
if (strcmp(name, "SystemTimeToFileTime") == 0) return (void *) kernel32::SystemTimeToFileTime;
if (strcmp(name, "FileTimeToSystemTime") == 0) return (void *) kernel32::FileTimeToSystemTime;
if (strcmp(name, "SetFileTime") == 0) return (void *) kernel32::SetFileTime;
if (strcmp(name, "GetTickCount") == 0) return (void *) kernel32::GetTickCount;
if (strcmp(name, "GetTimeZoneInformation") == 0) return (void *) kernel32::GetTimeZoneInformation;
if (strcmp(name, "SetConsoleCtrlHandler") == 0) return (void *) kernel32::SetConsoleCtrlHandler;
if (strcmp(name, "GetConsoleScreenBufferInfo") == 0) return (void *) kernel32::GetConsoleScreenBufferInfo;
if (strcmp(name, "GetSystemDirectoryA") == 0) return (void *) kernel32::GetSystemDirectoryA;
if (strcmp(name, "GetWindowsDirectoryA") == 0) return (void *) kernel32::GetWindowsDirectoryA;
if (strcmp(name, "GetCurrentDirectoryA") == 0) return (void *) kernel32::GetCurrentDirectoryA;
if (strcmp(name, "GetModuleHandleA") == 0) return (void *) kernel32::GetModuleHandleA;
if (strcmp(name, "GetModuleFileNameA") == 0) return (void *) kernel32::GetModuleFileNameA;
if (strcmp(name, "FindResourceA") == 0) return (void *) kernel32::FindResourceA;
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, "FreeLibrary") == 0) return (void *) kernel32::FreeLibrary;
if (strcmp(name, "GetVersion") == 0) return (void *) kernel32::GetVersion;
if (strcmp(name, "HeapCreate") == 0) return (void *) kernel32::HeapCreate;
if (strcmp(name, "VirtualAlloc") == 0) return (void *) kernel32::VirtualAlloc;
if (strcmp(name, "GetStartupInfoA") == 0) return (void *) kernel32::GetStartupInfoA;
if (strcmp(name, "GetFileType") == 0) return (void *) kernel32::GetFileType;
if (strcmp(name, "SetHandleCount") == 0) return (void *) kernel32::SetHandleCount;
if (strcmp(name, "GetACP") == 0) return (void *) kernel32::GetACP;
if (strcmp(name, "GetCPInfo") == 0) return (void *) kernel32::GetCPInfo;
if (strcmp(name, "GetEnvironmentStringsW") == 0) return (void *) kernel32::GetEnvironmentStringsW;
if (strcmp(name, "WideCharToMultiByte") == 0) return (void *) kernel32::WideCharToMultiByte;
if (strcmp(name, "FreeEnvironmentStringsW") == 0) return (void *) kernel32::FreeEnvironmentStringsW;
if (strcmp(name, "GetProcAddress") == 0) return (void *) kernel32::GetProcAddress;
if (strcmp(name, "HeapAlloc") == 0) return (void *) kernel32::HeapAlloc;
if (strcmp(name, "HeapFree") == 0) return (void *) kernel32::HeapFree;
if (strcmp(name, "FormatMessageA") == 0) return (void *) kernel32::FormatMessageA;
if (strcmp(name, "CompareStringA") == 0) return (void *) kernel32::CompareStringA;
if (strcmp(name, "CompareStringW") == 0) return (void *) kernel32::CompareStringW;
if (strcmp(name, "SetEnvironmentVariableA") == 0) return (void *) kernel32::SetEnvironmentVariableA;
return 0;
}