diff options
Diffstat (limited to 'win/tclWinSerial.c')
-rw-r--r-- | win/tclWinSerial.c | 145 |
1 files changed, 63 insertions, 82 deletions
diff --git a/win/tclWinSerial.c b/win/tclWinSerial.c index 58a9eb4..458b05b 100644 --- a/win/tclWinSerial.c +++ b/win/tclWinSerial.c @@ -376,7 +376,7 @@ SerialGetMilliseconds(void) { Tcl_Time time; - TclpGetTime(&time); + Tcl_GetTime(&time); return (time.sec * 1000 + time.usec / 1000); } @@ -1673,12 +1673,7 @@ SerialSetOptionProc( if ((len > 2) && (strncmp(optionName, "-mode", len) == 0)) { if (!GetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto getStateFailed; } native = Tcl_WinUtfToTChar(value, -1, &ds); result = BuildCommDCB(native, &dcb); @@ -1686,8 +1681,9 @@ SerialSetOptionProc( if (result == FALSE) { if (interp != NULL) { - Tcl_AppendResult(interp, "bad value \"", value, - "\" for -mode: should be baud,parity,data,stop", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad value \"%s\" for -mode: should be baud,parity,data,stop", + value)); Tcl_SetErrorCode(interp, "TCL", "VALUE", "SERIALMODE", NULL); } return TCL_ERROR; @@ -1703,12 +1699,7 @@ SerialSetOptionProc( dcb.fAbortOnError = FALSE; if (!SetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't set comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto setStateFailed; } return TCL_OK; } @@ -1719,12 +1710,7 @@ SerialSetOptionProc( if ((len > 1) && (strncmp(optionName, "-handshake", len) == 0)) { if (!GetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto getStateFailed; } /* @@ -1759,21 +1745,16 @@ SerialSetOptionProc( dcb.fDtrControl = DTR_CONTROL_HANDSHAKE; } else { if (interp != NULL) { - Tcl_AppendResult(interp, "bad value \"", value, - "\" for -handshake: must be one of xonxoff, rtscts, " - "dtrdsr or none", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad value \"%s\" for -handshake: must be one of" + " xonxoff, rtscts, dtrdsr or none", value)); Tcl_SetErrorCode(interp, "TCL", "VALUE", "HANDSHAKE", NULL); } return TCL_ERROR; } if (!SetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't set comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto setStateFailed; } return TCL_OK; } @@ -1784,12 +1765,7 @@ SerialSetOptionProc( if ((len > 1) && (strncmp(optionName, "-xchar", len) == 0)) { if (!GetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto getStateFailed; } if (Tcl_SplitList(interp, value, &argc, &argv) == TCL_ERROR) { @@ -1798,9 +1774,9 @@ SerialSetOptionProc( if (argc != 2) { badXchar: if (interp != NULL) { - Tcl_AppendResult(interp, "bad value for -xchar: should be " - "a list of two elements with each a single character", - NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "bad value for -xchar: should be a list of" + " two elements with each a single character", -1)); Tcl_SetErrorCode(interp, "TCL", "VALUE", "XCHAR", NULL); } ckfree(argv); @@ -1837,12 +1813,7 @@ SerialSetOptionProc( ckfree(argv); if (!SetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't set comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto setStateFailed; } return TCL_OK; } @@ -1859,9 +1830,9 @@ SerialSetOptionProc( } if ((argc % 2) == 1) { if (interp != NULL) { - Tcl_AppendResult(interp, "bad value \"", value, - "\" for -ttycontrol: should be a list of " - "signal,value pairs", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad value \"%s\" for -ttycontrol: should be " + "a list of signal,value pairs", value)); Tcl_SetErrorCode(interp, "TCL", "VALUE", "TTYCONTROL", NULL); } ckfree(argv); @@ -1877,7 +1848,8 @@ SerialSetOptionProc( if (!EscapeCommFunction(infoPtr->handle, (DWORD) (flag ? SETDTR : CLRDTR))) { if (interp != NULL) { - Tcl_AppendResult(interp, "can't set DTR signal", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't set DTR signal", -1)); Tcl_SetErrorCode(interp, "TCL", "OPERATION", "FCONFIGURE", "TTY_SIGNAL", NULL); } @@ -1888,7 +1860,8 @@ SerialSetOptionProc( if (!EscapeCommFunction(infoPtr->handle, (DWORD) (flag ? SETRTS : CLRRTS))) { if (interp != NULL) { - Tcl_AppendResult(interp, "can't set RTS signal", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't set RTS signal", -1)); Tcl_SetErrorCode(interp, "TCL", "OPERATION", "FCONFIGURE", "TTY_SIGNAL", NULL); } @@ -1899,7 +1872,8 @@ SerialSetOptionProc( if (!EscapeCommFunction(infoPtr->handle, (DWORD) (flag ? SETBREAK : CLRBREAK))) { if (interp != NULL) { - Tcl_AppendResult(interp,"can't set BREAK signal",NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "can't set BREAK signal", -1)); Tcl_SetErrorCode(interp, "TCL", "OPERATION", "FCONFIGURE", "TTY_SIGNAL", NULL); } @@ -1908,9 +1882,9 @@ SerialSetOptionProc( } } else { if (interp != NULL) { - Tcl_AppendResult(interp, "bad signal name \"", argv[i], - "\" for -ttycontrol: must be DTR, RTS or BREAK", - NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad signal name \"%s\" for -ttycontrol: must be" + " DTR, RTS or BREAK", argv[i])); Tcl_SetErrorCode(interp, "TCL", "VALUE", "TTY_SIGNAL", NULL); } @@ -1949,9 +1923,9 @@ SerialSetOptionProc( if ((argc < 1) || (argc > 2) || (inSize <= 0) || (outSize <= 0)) { if (interp != NULL) { - Tcl_AppendResult(interp, "bad value \"", value, - "\" for -sysbuffer: should be a list of one or two " - "integers > 0", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "bad value \"%s\" for -sysbuffer: should be " + "a list of one or two integers > 0", value)); Tcl_SetErrorCode(interp, "TCL", "VALUE", "SYS_BUFFER", NULL); } return TCL_ERROR; @@ -1960,8 +1934,9 @@ SerialSetOptionProc( if (!SetupComm(infoPtr->handle, inSize, outSize)) { if (interp != NULL) { TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't setup comm buffers: ", - Tcl_PosixError(interp), NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't setup comm buffers: %s", + Tcl_PosixError(interp))); } return TCL_ERROR; } @@ -1974,22 +1949,12 @@ SerialSetOptionProc( */ if (!GetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto getStateFailed; } dcb.XonLim = (WORD) (infoPtr->sysBufRead*1/2); dcb.XoffLim = (WORD) (infoPtr->sysBufRead*1/4); if (!SetCommState(infoPtr->handle, &dcb)) { - if (interp != NULL) { - TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't set comm state: ", - Tcl_PosixError(interp), NULL); - } - return TCL_ERROR; + goto setStateFailed; } return TCL_OK; } @@ -2020,8 +1985,9 @@ SerialSetOptionProc( if (!SetCommTimeouts(infoPtr->handle, &tout)) { if (interp != NULL) { TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't set comm timeouts: ", - Tcl_PosixError(interp), NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't set comm timeouts: %s", + Tcl_PosixError(interp))); } return TCL_ERROR; } @@ -2031,6 +1997,22 @@ SerialSetOptionProc( return Tcl_BadChannelOption(interp, optionName, "mode handshake pollinterval sysbuffer timeout ttycontrol xchar"); + + getStateFailed: + if (interp != NULL) { + TclWinConvertError(GetLastError()); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't get comm state: %s", Tcl_PosixError(interp))); + } + return TCL_ERROR; + + setStateFailed: + if (interp != NULL) { + TclWinConvertError(GetLastError()); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't set comm state: %s", Tcl_PosixError(interp))); + } + return TCL_ERROR; } /* @@ -2089,8 +2071,8 @@ SerialGetOptionProc( if (!GetCommState(infoPtr->handle, &dcb)) { if (interp != NULL) { TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get comm state: ", - Tcl_PosixError(interp), NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't get comm state: %s", Tcl_PosixError(interp))); } return TCL_ERROR; } @@ -2159,8 +2141,8 @@ SerialGetOptionProc( if (!GetCommState(infoPtr->handle, &dcb)) { if (interp != NULL) { TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get comm state: ", - Tcl_PosixError(interp), NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't get comm state: %s", Tcl_PosixError(interp))); } return TCL_ERROR; } @@ -2237,8 +2219,8 @@ SerialGetOptionProc( if (!GetCommModemStatus(infoPtr->handle, &status)) { if (interp != NULL) { TclWinConvertError(GetLastError()); - Tcl_AppendResult(interp, "can't get tty status: ", - Tcl_PosixError(interp), NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can't get tty status: %s", Tcl_PosixError(interp))); } return TCL_ERROR; } @@ -2248,10 +2230,9 @@ SerialGetOptionProc( if (valid) { return TCL_OK; - } else { - return Tcl_BadChannelOption(interp, optionName, - "mode pollinterval lasterror queue sysbuffer ttystatus xchar"); } + return Tcl_BadChannelOption(interp, optionName, + "mode pollinterval lasterror queue sysbuffer ttystatus xchar"); } /* |