void initializeSegments(void)
{
driver = (WCHAR *)malloc(128);
ctow(driver,sysname);
bool ret = InitializeWinIo();
printf("InitializeWinIo returned %d\n", ret);
fflush(stdout);
ret = InstallWinIoDriver(driver, false);
printf("InstallWinIoDriver returned %d\n", ret);
fflush(stdout);
}
void* lptopen(unsigned long port) {
char drv[] = "WinIo.sys";
if (InstallWinIoDriver(drv)) {
if (InitializeWinIo()) {
LPT* pLpt = &lpt;
pLpt->data = port;
pLpt->stat = port + 1;
pLpt->ctrl = port + 2;
return pLpt;
}
}
return 0;
}
bool _stdcall InitializeWinIo()
{
bool bResult;
DWORD dwBytesReturned;
IsNT = IsWinNT();
if (IsNT)
{
hDriver = CreateFile("\\\\.\\WINIO",
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
// If the driver is not running, install it
if (hDriver == INVALID_HANDLE_VALUE)
{
GetDriverPath();
bResult = InstallWinIoDriver(szWinIoDriverPath, true);
if (!bResult)
return false;
bResult = StartWinIoDriver();
if (!bResult)
return false;
hDriver = CreateFile("\\\\.\\WINIO",
GENERIC_READ | GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hDriver == INVALID_HANDLE_VALUE)
return false;
}
// Enable I/O port access for this process
if (!DeviceIoControl(hDriver, IOCTL_WINIO_ENABLEDIRECTIO, NULL,
0, NULL, 0, &dwBytesReturned, NULL))
return false;
}
else
{
VxDCall = (DWORD (WINAPI *)(DWORD,DWORD,DWORD))GetK32ProcAddress(1);
hDriver = CreateFile("\\\\.\\WINIO.VXD", 0, 0, 0, CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0);
if (hDriver == INVALID_HANDLE_VALUE)
return false;
}
IsWinIoInitialized = true;
return true;
}
