void STACK_ARGS I_FatalError(const char *error, ...)
{
static BOOL alreadyThrown = false;
gameisdead = true;
if (!alreadyThrown) // ignore all but the first message -- killough
{
alreadyThrown = true;
char errortext[MAX_ERRORTEXT];
va_list argptr;
va_start(argptr, error);
myvsnprintf(errortext, MAX_ERRORTEXT, error, argptr);
va_end(argptr);
// Record error to log (if logging)
if (Logfile)
{
fprintf(Logfile, "\n**** DIED WITH FATAL ERROR:\n%s\n", errortext);
fflush(Logfile);
}
throw CFatalError(errortext);
}
if (!HasExited) // If it hasn't exited yet, exit now -- killough
{
HasExited = 1; // Prevent infinitely recursive exits -- killough
exit(-1);
}
}
void STACK_ARGS I_Error(const char *error, ...)
{
va_list argptr;
char errortext[MAX_ERRORTEXT];
va_start(argptr, error);
myvsnprintf(errortext, MAX_ERRORTEXT, error, argptr);
va_end(argptr);
throw CRecoverableError(errortext);
}
CVMAbortException::CVMAbortException(EVMAbortException reason, const char *moreinfo, va_list ap)
{
SetMessage("VM execution aborted: ");
switch (reason)
{
case X_READ_NIL:
AppendMessage("tried to read from address zero.");
break;
case X_WRITE_NIL:
AppendMessage("tried to write to address zero.");
break;
case X_TOO_MANY_TRIES:
AppendMessage("too many try-catch blocks.");
break;
case X_ARRAY_OUT_OF_BOUNDS:
AppendMessage("array access out of bounds.");
break;
case X_DIVISION_BY_ZERO:
AppendMessage("division by zero.");
break;
case X_BAD_SELF:
AppendMessage("invalid self pointer.");
break;
case X_FORMAT_ERROR:
AppendMessage("string format failed.");
break;
case X_OTHER:
// no prepended message.
break;
default:
{
size_t len = strlen(m_Message);
mysnprintf(m_Message + len, MAX_ERRORTEXT - len, "Unknown reason %d", reason);
break;
}
}
if (moreinfo != nullptr)
{
AppendMessage(" ");
size_t len = strlen(m_Message);
myvsnprintf(m_Message + len, MAX_ERRORTEXT - len, moreinfo, ap);
}
stacktrace = "";
}
