diff options
Diffstat (limited to 'generic/tclIO.c')
-rw-r--r-- | generic/tclIO.c | 137 |
1 files changed, 76 insertions, 61 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 2de8b53..0cb9fa9 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -879,19 +879,25 @@ CheckForStdChannelsBeingClosed( ChannelState *statePtr = ((Channel *) chan)->state; ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); - if ((chan == tsdPtr->stdinChannel) && tsdPtr->stdinInitialized) { + if (tsdPtr->stdinInitialized + && tsdPtr->stdinChannel != NULL + && statePtr == ((Channel *)tsdPtr->stdinChannel)->state) { if (statePtr->refCount < 2) { statePtr->refCount = 0; tsdPtr->stdinChannel = NULL; return; } - } else if ((chan == tsdPtr->stdoutChannel) && tsdPtr->stdoutInitialized) { + } else if (tsdPtr->stdoutInitialized + && tsdPtr->stdoutChannel != NULL + && statePtr == ((Channel *)tsdPtr->stdoutChannel)->state) { if (statePtr->refCount < 2) { statePtr->refCount = 0; tsdPtr->stdoutChannel = NULL; return; } - } else if ((chan == tsdPtr->stderrChannel) && tsdPtr->stderrInitialized) { + } else if (tsdPtr->stderrInitialized + && tsdPtr->stderrChannel != NULL + && statePtr == ((Channel *)tsdPtr->stderrChannel)->state) { if (statePtr->refCount < 2) { statePtr->refCount = 0; tsdPtr->stderrChannel = NULL; @@ -1027,8 +1033,9 @@ Tcl_UnregisterChannel( if (GotFlag(statePtr, CHANNEL_INCLOSE)) { if (interp != NULL) { - Tcl_AppendResult(interp, "Illegal recursive call to close " - "through close-handler of channel", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "illegal recursive call to close through close-handler" + " of channel", -1)); } return TCL_ERROR; } @@ -1263,8 +1270,8 @@ Tcl_GetChannel( hTblPtr = GetChannelTable(interp); hPtr = Tcl_FindHashEntry(hTblPtr, name); if (hPtr == NULL) { - Tcl_AppendResult(interp, "can not find channel named \"", chanName, - "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "can not find channel named \"%s\"", chanName)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CHANNEL", chanName, NULL); return NULL; } @@ -1584,8 +1591,9 @@ Tcl_StackChannel( if (statePtr == NULL) { if (interp) { - Tcl_AppendResult(interp, "couldn't find state for channel \"", - Tcl_GetChannelName(prevChan), "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "couldn't find state for channel \"%s\"", + Tcl_GetChannelName(prevChan))); } return NULL; } @@ -1605,9 +1613,9 @@ Tcl_StackChannel( if ((mask & (statePtr->flags & (TCL_READABLE | TCL_WRITABLE))) == 0) { if (interp) { - Tcl_AppendResult(interp, - "reading and writing both disallowed for channel \"", - Tcl_GetChannelName(prevChan), "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "reading and writing both disallowed for channel \"%s\"", + Tcl_GetChannelName(prevChan))); } return NULL; } @@ -1630,8 +1638,9 @@ Tcl_StackChannel( statePtr->csPtrR = csPtrR; statePtr->csPtrW = csPtrW; if (interp) { - Tcl_AppendResult(interp, "could not flush channel \"", - Tcl_GetChannelName(prevChan), "\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "could not flush channel \"%s\"", + Tcl_GetChannelName(prevChan))); } return NULL; } @@ -1784,9 +1793,9 @@ Tcl_UnstackChannel( */ if (!TclChanCaughtErrorBypass(interp, chan) && interp) { - Tcl_AppendResult(interp, "could not flush channel \"", - Tcl_GetChannelName((Tcl_Channel) chanPtr), "\"", - NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "could not flush channel \"%s\"", + Tcl_GetChannelName((Tcl_Channel) chanPtr))); } return TCL_ERROR; } @@ -2318,8 +2327,8 @@ CheckForDeadChannel( Tcl_SetErrno(EINVAL); if (interp) { - Tcl_AppendResult(interp, "unable to access channel: invalid channel", - NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "unable to access channel: invalid channel", -1)); } return 1; } @@ -3051,8 +3060,9 @@ Tcl_Close( if (GotFlag(statePtr, CHANNEL_INCLOSE)) { if (interp) { - Tcl_AppendResult(interp, "Illegal recursive call to close " - "through close-handler of channel", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "illegal recursive call to close through close-handler" + " of channel", -1)); } return TCL_ERROR; } @@ -3210,8 +3220,9 @@ Tcl_CloseEx( */ if (!chanPtr->typePtr->close2Proc) { - Tcl_AppendResult(interp, "Half-close of channels not supported by ", - chanPtr->typePtr->typeName, "s", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "half-close of channels not supported by %ss", + chanPtr->typePtr->typeName)); return TCL_ERROR; } @@ -3220,9 +3231,8 @@ Tcl_CloseEx( */ if (chanPtr != statePtr->topChanPtr) { - Tcl_AppendResult(interp, - "Half-close not applicable to stack of transformations", - NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "half-close not applicable to stack of transformations", -1)); return TCL_ERROR; } @@ -3240,9 +3250,9 @@ Tcl_CloseEx( } else { msg = "write"; } - Tcl_AppendResult(interp, "Half-close of ", msg, - "-side not possible, side not opened or already closed", - NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "Half-close of %s-side not possible, side not opened or" + " already closed", msg)); return TCL_ERROR; } @@ -3253,8 +3263,9 @@ Tcl_CloseEx( if (statePtr->flags & CHANNEL_INCLOSE) { if (interp) { - Tcl_AppendResult(interp, "Illegal recursive call to close " - "through close-handler of channel", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "illegal recursive call to close through close-handler" + " of channel", -1)); } return TCL_ERROR; } @@ -7547,6 +7558,7 @@ Tcl_BadChannelOption( const char **argv; int argc, i; Tcl_DString ds; + Tcl_Obj *errObj; Tcl_DStringInit(&ds); Tcl_DStringAppend(&ds, genericopt, -1); @@ -7559,13 +7571,14 @@ Tcl_BadChannelOption( Tcl_Panic("malformed option list in channel driver"); } Tcl_ResetResult(interp); - Tcl_AppendResult(interp, "bad option \"", optionName, - "\": should be one of ", NULL); + errObj = Tcl_ObjPrintf("bad option \"%s\": should be one of ", + optionName); argc--; for (i = 0; i < argc; i++) { - Tcl_AppendResult(interp, "-", argv[i], ", ", NULL); + Tcl_AppendPrintfToObj(errObj, "-%s, ", argv[i]); } - Tcl_AppendResult(interp, "or -", argv[i], NULL); + Tcl_AppendPrintfToObj(errObj, "or -%s", argv[i]); + Tcl_SetObjResult(interp, errObj); Tcl_DStringFree(&ds); ckfree(argv); } @@ -7843,8 +7856,9 @@ Tcl_SetChannelOption( if (statePtr->csPtrR || statePtr->csPtrW) { if (interp) { - Tcl_AppendResult(interp, "unable to set channel options: " - "background copy in progress", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "unable to set channel options: background copy in" + " progress", -1)); } return TCL_ERROR; } @@ -7893,8 +7907,9 @@ Tcl_SetChannelOption( ResetFlag(statePtr, CHANNEL_LINEBUFFERED); SetFlag(statePtr, CHANNEL_UNBUFFERED); } else if (interp) { - Tcl_AppendResult(interp, "bad value for -buffering: " - "must be one of full, line, or none", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "bad value for -buffering: must be one of" + " full, line, or none", -1)); return TCL_ERROR; } return TCL_OK; @@ -7949,8 +7964,9 @@ Tcl_SetChannelOption( if (inValue & 0x80 || outValue & 0x80) { if (interp) { - Tcl_AppendResult(interp, "bad value for -eofchar: ", - "must be non-NUL ASCII character", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "bad value for -eofchar: must be non-NUL ASCII" + " character", -1)); } ckfree(argv); return TCL_ERROR; @@ -7963,9 +7979,9 @@ Tcl_SetChannelOption( } } else { if (interp) { - Tcl_AppendResult(interp, + Tcl_SetObjResult(interp, Tcl_NewStringObj( "bad value for -eofchar: should be a list of zero," - " one, or two elements", NULL); + " one, or two elements", -1)); } ckfree(argv); return TCL_ERROR; @@ -7997,9 +8013,9 @@ Tcl_SetChannelOption( writeMode = GotFlag(statePtr, TCL_WRITABLE) ? argv[1] : NULL; } else { if (interp) { - Tcl_AppendResult(interp, + Tcl_SetObjResult(interp, Tcl_NewStringObj( "bad value for -translation: must be a one or two" - " element list", NULL); + " element list", -1)); } ckfree(argv); return TCL_ERROR; @@ -8027,10 +8043,9 @@ Tcl_SetChannelOption( translation = TCL_PLATFORM_TRANSLATION; } else { if (interp) { - Tcl_AppendResult(interp, - "bad value for -translation: " - "must be one of auto, binary, cr, lf, crlf," - " or platform", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "bad value for -translation: must be one of " + "auto, binary, cr, lf, crlf, or platform", -1)); } ckfree(argv); return TCL_ERROR; @@ -8078,10 +8093,9 @@ Tcl_SetChannelOption( statePtr->outputTranslation = TCL_PLATFORM_TRANSLATION; } else { if (interp) { - Tcl_AppendResult(interp, - "bad value for -translation: " - "must be one of auto, binary, cr, lf, crlf," - " or platform", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "bad value for -translation: must be one of " + "auto, binary, cr, lf, crlf, or platform", -1)); } ckfree(argv); return TCL_ERROR; @@ -8901,8 +8915,8 @@ Tcl_FileEventObjCmd( chanPtr = (Channel *) chan; statePtr = chanPtr->state; if ((statePtr->flags & mask) == 0) { - Tcl_AppendResult(interp, "channel is not ", - (mask == TCL_READABLE) ? "readable" : "writable", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf("channel is not %s", + (mask == TCL_READABLE) ? "readable" : "writable")); return TCL_ERROR; } @@ -9023,15 +9037,15 @@ TclCopyChannel( if (BUSY_STATE(inStatePtr, TCL_READABLE)) { if (interp) { - Tcl_AppendResult(interp, "channel \"", - Tcl_GetChannelName(inChan), "\" is busy", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "channel \"%s\" is busy", Tcl_GetChannelName(inChan))); } return TCL_ERROR; } if (BUSY_STATE(outStatePtr, TCL_WRITABLE)) { if (interp) { - Tcl_AppendResult(interp, "channel \"", - Tcl_GetChannelName(outChan), "\" is busy", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "channel \"%s\" is busy", Tcl_GetChannelName(outChan))); } return TCL_ERROR; } @@ -10157,8 +10171,9 @@ SetBlockMode( */ if (!TclChanCaughtErrorBypass(interp, (Tcl_Channel) chanPtr)) { - Tcl_AppendResult(interp, "error setting blocking mode: ", - Tcl_PosixError(interp), NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "error setting blocking mode: %s", + Tcl_PosixError(interp))); } } else { /* |