static VOID WINAPI DosCmdInterpreterBop(LPWORD Stack)
{
/* Get the Function Number and skip it */
BYTE FuncNum = *(PBYTE)SEG_OFF_TO_PTR(getCS(), getIP());
setIP(getIP() + 1);
switch (FuncNum)
{
case 0x08: // Launch external command
{
#define CMDLINE_LENGTH 1024
BOOL Result;
DWORD dwExitCode;
LPSTR Command = (LPSTR)SEG_OFF_TO_PTR(getDS(), getSI());
LPSTR CmdPtr = Command;
CHAR CommandLine[CMDLINE_LENGTH] = "";
STARTUPINFOA StartupInfo;
PROCESS_INFORMATION ProcessInformation;
/* NULL-terminate the command line by removing the return carriage character */
while (*CmdPtr && *CmdPtr != '\r') CmdPtr++;
*CmdPtr = '\0';
DPRINT1("CMD Run Command '%s'\n", Command);
/* Spawn a user-defined 32-bit command preprocessor */
/* Build the command line */
// FIXME: Use COMSPEC env var!!
strcpy(CommandLine, "cmd.exe /c ");
strcat(CommandLine, Command);
ZeroMemory(&StartupInfo, sizeof(StartupInfo));
ZeroMemory(&ProcessInformation, sizeof(ProcessInformation));
StartupInfo.cb = sizeof(StartupInfo);
VidBiosDetachFromConsole();
Result = CreateProcessA(NULL,
CommandLine,
NULL,
NULL,
TRUE,
0,
NULL,
NULL,
&StartupInfo,
&ProcessInformation);
if (Result)
{
DPRINT1("Command '%s' launched successfully\n", Command);
/* Wait for process termination */
WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
/* Get the exit code */
GetExitCodeProcess(ProcessInformation.hProcess, &dwExitCode);
/* Close handles */
CloseHandle(ProcessInformation.hThread);
CloseHandle(ProcessInformation.hProcess);
}
else
{
DPRINT1("Failed when launched command '%s'\n");
dwExitCode = GetLastError();
}
VidBiosAttachToConsole();
setAL((UCHAR)dwExitCode);
break;
}
default:
{
DPRINT1("Unknown DOS CMD Interpreter BOP Function: 0x%02X\n", FuncNum);
// setCF(1); // Disable, otherwise we enter an infinite loop
break;
}
}
}
static VOID DosProcessConsoleDetach(VOID)
{
/* Detach from the console */
VidBiosDetachFromConsole();
ConsoleDetach();
}