[Gambas-devel] System error... (42)

[Ron]

Hmm ok.. what do you expect to find then?

..Oh wait I left the BREAKPOINT() macro still in, I remove it...

Regards,
Ron_2nd.


2011/10/9 Benoît Minisini <gambas at ...1...>

> > Bingo!
> >
> > THROW system error from CCUL.CUL_Read.227
> >
> > Program received signal SIGTRAP, Trace/breakpoint trap.
> > THROW (code=42) at gb_error.c:285
> > 285 va_start(args, code);
> > (gdb) bt
> > #0  THROW (code=42) at gb_error.c:285
> > #1  0x00000000004053af in THROW_SYSTEM (err=104, path=0x0) at
> > gb_error.c:325 #2  0x0000000000416171 in STREAM_read (stream=0x7588c0,
> > addr=0x7fffffffdba0, len=1) at gbx_stream.c:213
> > #3  0x0000000000416847 in STREAM_read_type (stream=0x7588c0, type=2,
> > value=0x65c880, len=0) at gbx_stream.c:480
> > #4  0x000000000041a8a2 in SUBR_read () at gbx_subr_file.c:395
> > #5  0x000000000043c1b3 in EXEC_loop () at gbx_exec_loop.c:476
> > #6  0x000000000040c0ab in EXEC_function_loop () at gbx_exec.c:703
> > #7  0x000000000040c042 in EXEC_function_real () at gbx_exec.c:690
> > #8  0x00000000004231cb in call_method (object=0x757db0, desc=0x7546a0,
> > nparam=0) at gbx_api.c:411
> > #9  0x00000000004233eb in raise_event (observer=0x757db0,
> object=0x7588b0,
> > func_id=11, nparam=0) at gbx_api.c:490
> > #10 0x00000000004237ae in GB_Raise (object=0x7588b0, event_id=1,
> nparam=0)
> > at gbx_api.c:594
> > #11 0x00007ffff5d166de in CSocket_post_data_available (_object=0x7588b0)
> at
> > CSocket.c:107
> > #12 0x0000000000414446 in EVENT_check_post () at gbx_event.c:227
> > #13 0x000000000042b04d in do_loop (wait=0x0) at gbx_watch.c:509
> > #14 0x000000000042b0a6 in WATCH_loop () at gbx_watch.c:531
> > #15 0x000000000042ca21 in main (argc=1, argv=0x7fffffffe3b8) at gbx.c:352
> > (gdb)
> >
> > PUBLIC SUB CUL_Read()
> >
> >   DIM bData AS Byte
> >
> >   TRY READ #hCUL, bData <-------------------- CCUL.CUL_Read.227
> >
> >   IF ERROR THEN Main.WriteDebugLog(("[CUL] Error reading data from the
> TCP
> > port! -> ") & Error.Text)
> >   ProcessReceivedChar(bData)
> >
> > END
> >
> > (gdb) l gb_error.c:325
> > 320
> > 321 case EEXIST:
> > 322 THROW(E_EXIST, path);
> > 323
> > 324 default:
> > 325 THROW(E_SYSTEM, strerror(err));
> > 326 }
> > 327 }
> > 328
> > 329 void ERROR_panic(const char *error, ...)
> > (gdb)
> >
> > (gdb) l gbx_stream.c:213
> > 208      case EAGAIN:
> > 209        THROW(E_EOF);
> > 210      case EIO:
> > 211        THROW(E_READ);
> > 212      default:
> > 213        THROW_SYSTEM(errno, NULL);
> > 214    }
> > 215  }
> > 216 }
> > 217
> > (gdb)
> >
> > If i'm not mistaken error 104 is connection reset by peer.
> > I noticed in the GUI version of my software it often didn't see a lost
> > connection, ie it just continues without displaying the error.
> > But with a lost connection.
> > ie in this case CUL_Closed() wasn't always called, even if you pulled the
> > network cable from the device where the TCP socket was connected too.
> > But maybe this bug is not error code specific and was there on other
> error
> > numbers too, don't know.
> >
> > If you need any more info let me know.
> >
> > Regards,
> > Ron_2nd.
> >
>
> That error is not an error returned by the event loop (you don't have the
> same
> backtrace). This is another error. You must try again!
>
> --
> Benoît Minisini
>
>
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