Tcl Source Code

    size_t length;
    ByteArray *srcArrayPtr, *copyArrayPtr;
    Tcl_ObjIntRep ir;

    srcArrayPtr = GET_BYTEARRAY(TclFetchIntRep(srcPtr, &tclByteArrayType));
    length = srcArrayPtr->used;

    copyArrayPtr = Tcl_Alloc(BYTEARRAY_SIZE(length));
    copyArrayPtr->used = length;
    copyArrayPtr->allocated = length;
    memcpy(copyArrayPtr->bytes, srcArrayPtr->bytes, length);

    SET_BYTEARRAY(&ir, copyArrayPtr);
    Tcl_StoreIntRep(copyPtr, &tclByteArrayType, &ir);
}

    if (Tcl_SplitList(NULL, Tcl_DStringValue(&buffer), &numVars,
	    &argv) != TCL_OK) {
	Tcl_DStringFree(&buffer);
	return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr);
    }
    Tcl_DStringFree(&buffer);
    if (numVars != 2) {
	Tcl_Free((void *)argv);
	return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr);
    }

    nameChars = strlen(argv[0]);
    keyVarIndex = LocalScalar(argv[0], nameChars, envPtr);
    nameChars = strlen(argv[1]);
    valueVarIndex = LocalScalar(argv[1], nameChars, envPtr);
    Tcl_Free((void *)argv);

    if ((keyVarIndex < 0) || (valueVarIndex < 0)) {
	return TclCompileBasic3ArgCmd(interp, parsePtr, cmdPtr, envPtr);
    }

    /*
     * Allocate a temporary variable to store the iterator reference. The

		   Tcl_FreeEncoding((Tcl_Encoding) e);
		   e = NULL;
		}
		est.encodingPtr = e;
		Tcl_DStringAppend(&escapeData, (char *) &est, sizeof(est));
	    }
	}
	Tcl_Free((void *)argv);
	Tcl_DStringFree(&lineString);
    }

    size = sizeof(EscapeEncodingData) - sizeof(EscapeSubTable)
	    + Tcl_DStringLength(&escapeData);
    dataPtr = Tcl_Alloc(size);
    dataPtr->initLen = strlen(init);

	}
	Tcl_SetEnsembleMappingDict(interp, ensemble, mapDict);
    }

    Tcl_DStringFree(&buf);
    Tcl_DStringFree(&hiddenBuf);
    if (nameParts != NULL) {
	Tcl_Free((void *)nameParts);
    }
    return ensemble;
}

/*
 *----------------------------------------------------------------------
 *

	     * When translating from UTF-8 to external encoding, we allowed
	     * the translation to produce a character that crossed the end of
	     * the output buffer, so that we would get a completely full
	     * buffer before flushing it. The extra bytes will be moved to the
	     * beginning of the next buffer.
	     */

	    saved = 1 + ~SpaceLeft(bufPtr);
	    memcpy(safe, dst + dstLen, saved);
	    bufPtr->nextAdded = bufPtr->bufLength;
	}

	if ((srcLen + saved == 0) && (result == TCL_OK)) {
	    endEncoding = 0;
	}

	argc--;
	for (i = 0; i < argc; i++) {
	    Tcl_AppendPrintfToObj(errObj, "-%s, ", argv[i]);
	}
	Tcl_AppendPrintfToObj(errObj, "or -%s", argv[i]);
        Tcl_SetObjResult(interp, errObj);
	Tcl_DStringFree(&ds);
	Tcl_Free((void *)argv);
    }
    Tcl_SetErrno(EINVAL);
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------

	    if (inValue & 0x80 || outValue & 0x80) {
		if (interp) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
                            "bad value for -eofchar: must be non-NUL ASCII"
                            " character", -1));
		}
		Tcl_Free((void *)argv);
		return TCL_ERROR;
	    }
	    if (GotFlag(statePtr, TCL_READABLE)) {
		statePtr->inEofChar = inValue;
	    }
	    if (GotFlag(statePtr, TCL_WRITABLE)) {
		statePtr->outEofChar = outValue;
	    }
	} else {
	    if (interp) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"bad value for -eofchar: should be a list of zero,"
			" one, or two elements", -1));
	    }
	    Tcl_Free((void *)argv);
	    return TCL_ERROR;
	}
	if (argv != NULL) {
	    Tcl_Free((void *)argv);
	}

	/*
	 * [Bug 930851] Reset EOF and BLOCKED flags. Changing the character
	 * which signals eof can transform a current eof condition into a 'go
	 * ahead'. Ditto for blocked.
	 */

	    writeMode = GotFlag(statePtr, TCL_WRITABLE) ? argv[1] : NULL;
	} else {
	    if (interp) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"bad value for -translation: must be a one or two"
			" element list", -1));
	    }
	    Tcl_Free((void *)argv);
	    return TCL_ERROR;
	}

	if (readMode) {
	    TclEolTranslation translation;

	    if (*readMode == '\0') {

		translation = TCL_PLATFORM_TRANSLATION;
	    } else {
		if (interp) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "bad value for -translation: must be one of "
                            "auto, binary, cr, lf, crlf, or platform", -1));
		}
		Tcl_Free((void *)argv);
		return TCL_ERROR;
	    }

	    /*
	     * Reset the EOL flags since we need to look at any buffered data
	     * to see if the new translation mode allows us to complete the
	     * line.

		statePtr->outputTranslation = TCL_PLATFORM_TRANSLATION;
	    } else {
		if (interp) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "bad value for -translation: must be one of "
                            "auto, binary, cr, lf, crlf, or platform", -1));
		}
		Tcl_Free((void *)argv);
		return TCL_ERROR;
	    }
	}
	Tcl_Free((void *)argv);
	return TCL_OK;
    } else if (chanPtr->typePtr->setOptionProc != NULL) {
	return chanPtr->typePtr->setOptionProc(chanPtr->instanceData, interp,
		optionName, newValue);
    } else {
	return Tcl_BadChannelOption(interp, optionName, NULL);
    }

		break;
	    }
	    chan = Tcl_OpenCommandChannel(interp, cmdObjc, cmdArgv, flags);
	    if (binary && chan) {
		Tcl_SetChannelOption(interp, chan, "-translation", "binary");
	    }
	}
	Tcl_Free((void *)cmdArgv);
    }
    if (chan == NULL) {
	return TCL_ERROR;
    }
    Tcl_RegisterChannel(interp, chan);
    Tcl_SetObjResult(interp, Tcl_NewStringObj(Tcl_GetChannelName(chan), -1));
    return TCL_OK;

    ClientData clientData,
    char *buf,
    int toRead,
    int *errorCodePtr)
{
    ReflectedChannel *rcPtr = clientData;
    Tcl_Obj *toReadObj;
    size_t bytec = 0;		/* Number of returned bytes */
    unsigned char *bytev;	/* Array of returned bytes */
    Tcl_Obj *resObj;		/* Result data for 'read' */

    /*
     * Are we in the correct thread?
     */

	    mode |= O_NOCTTY;
#else
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"access mode \"%s\" not supported by this system",
			flag));
	    }
	    Tcl_Free((void *)modeArgv);
	    return -1;
#endif

	} else if ((c == 'N') && (strcmp(flag, "NONBLOCK") == 0)) {
#ifdef O_NONBLOCK
	    mode |= O_NONBLOCK;
#else
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"access mode \"%s\" not supported by this system",
			flag));
	    }
	    Tcl_Free((void *)modeArgv);
	    return -1;
#endif

	} else if ((c == 'T') && (strcmp(flag, "TRUNC") == 0)) {
	    mode |= O_TRUNC;
	} else if ((c == 'B') && (strcmp(flag, "BINARY") == 0)) {
	    *binaryPtr = 1;
	} else {

	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"invalid access mode \"%s\": must be RDONLY, WRONLY, "
			"RDWR, APPEND, BINARY, CREAT, EXCL, NOCTTY, NONBLOCK,"
			" or TRUNC", flag));
	    }
	    Tcl_Free((void *)modeArgv);
	    return -1;
	}
    }

    Tcl_Free((void *)modeArgv);

    if (!gotRW) {
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "access mode must include either RDONLY, WRONLY, or RDWR",
		    -1));
	}

    tablePtr = Tcl_Alloc((objc + 1) * sizeof(char *));
    for (t = 0; t < objc; t++) {
	if (objv[t] == objPtr) {
	    /*
	     * An exact match is always chosen, so we can stop here.
	     */

	    Tcl_Free((void *)tablePtr);
	    *indexPtr = t;
	    return TCL_OK;
	}

	tablePtr[t] = TclGetString(objv[t]);
    }
    tablePtr[objc] = NULL;

    result = Tcl_GetIndexFromObjStruct(interp, objPtr, tablePtr,
	    sizeof(char *), msg, flags | INDEX_TEMP_TABLE, indexPtr);

    Tcl_Free((void *)tablePtr);

    return result;
}

/*
 *----------------------------------------------------------------------
 *

   }
#else
#define TclGetStringFromObj(objPtr, lenPtr) \
    (((objPtr)->bytes \
	    ? NULL : Tcl_GetString((objPtr)), \
	    *(lenPtr) = (objPtr)->length, (objPtr)->bytes))
#define TclGetUnicodeFromObj(objPtr, lenPtr) \
    (Tcl_GetUnicodeFromObj((objPtr), NULL), \
	    *(lenPtr) = *((size_t *) (objPtr)->internalRep.twoPtrValue.ptr1), \
	    Tcl_GetUnicodeFromObj((objPtr), NULL))
#define TclGetByteArrayFromObj(objPtr, lenPtr) \
    (Tcl_GetByteArrayFromObj((objPtr), NULL) ? \
	(*(lenPtr) = *((size_t *) (objPtr)->internalRep.twoPtrValue.ptr1), \
	(unsigned char *)(((size_t *) (objPtr)->internalRep.twoPtrValue.ptr1) + 2)) : NULL)
#endif

/*
 *----------------------------------------------------------------
 * Macro used by the Tcl core to clean out an object's internal
 * representation. Does not actually reset the rep's bytes. The ANSI C
 * "prototype" for this macro is:

	}
	Tcl_AppendToObj(errorMsg, methodNames[i], -1);
    }
    if (i) {
	Tcl_AppendToObj(errorMsg, " or ", -1);
    }
    Tcl_AppendToObj(errorMsg, methodNames[i], -1);
    Tcl_Free((void *)methodNames);
    Tcl_SetObjResult(interp, errorMsg);
    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "METHOD",
	    TclGetString(objv[skip]), NULL);
    return TCL_ERROR;
}

/*

    if (i > 0) {
	if (i > 1) {
	    qsort((void *) strings, i, sizeof(char *), CmpStr);
	}
	*stringsPtr = strings;
    } else {
	Tcl_Free((void *)strings);
	*stringsPtr = NULL;
    }
    return i;
}

/* Comparator for SortMethodNames */
static int

		&names);

	for (i=0 ; i<numNames ; i++) {
	    Tcl_ListObjAppendElement(NULL, resultObj,
		    Tcl_NewStringObj(names[i], -1));
	}
	if (numNames > 0) {
	    Tcl_Free((void *)names);
	}
    } else if (oPtr->methodsPtr) {
	FOREACH_HASH(namePtr, mPtr, oPtr->methodsPtr) {
	    if (mPtr->typePtr && (mPtr->flags & SCOPE_FLAGS) == flag) {
		Tcl_ListObjAppendElement(NULL, resultObj, namePtr);
	    }
	}

	int i, numNames = TclOOGetSortedClassMethodList(clsPtr, flag, &names);

	for (i=0 ; i<numNames ; i++) {
	    Tcl_ListObjAppendElement(NULL, resultObj,
		    Tcl_NewStringObj(names[i], -1));
	}
	if (numNames > 0) {
	    Tcl_Free((void *)names);
	}
    } else {
	FOREACH_HASH_DECLS;

	FOREACH_HASH(namePtr, mPtr, &clsPtr->classMethods) {
	    if (mPtr->typePtr && (mPtr->flags & SCOPE_FLAGS) == flag) {
		Tcl_ListObjAppendElement(NULL, resultObj, namePtr);

	argv[i-4] = Tcl_GetString(objv[i]);
    }
    argv[objc-4] = NULL;

    result = Tcl_GetIndexFromObj((setError? interp : NULL), objv[3],
	    argv, "token", INDEX_TEMP_TABLE|(allowAbbrev? 0 : TCL_EXACT),
	    &index);
    Tcl_Free((void *)argv);
    if (result == TCL_OK) {
	Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
    }
    return result;
}

/*

{
    unsigned int i;

    listLockPtr = TclpNewAllocMutex();
    objLockPtr = TclpNewAllocMutex();
    for (i = 0; i < NBUCKETS; ++i) {
	bucketInfo[i].blockSize = MINALLOC << i;
	bucketInfo[i].maxBlocks = ((size_t)1) << (NBUCKETS - 1 - i);
	bucketInfo[i].numMove = i < NBUCKETS - 1 ?
		1 << (NBUCKETS - 2 - i) : 1;
	bucketInfo[i].lockPtr = TclpNewAllocMutex();
    }
    TclpInitAllocCache();
}


	const char *prevList = list;
	int literal;

	result = TclFindElement(interp, list, length, &element, &list,
		&elSize, &literal);
	length -= (list - prevList);
	if (result != TCL_OK) {
	    Tcl_Free((void *)argv);
	    return result;
	}
	if (*element == 0) {
	    break;
	}
	if (i >= size) {
	    Tcl_Free((void *)argv);
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"internal error in Tcl_SplitList", -1));
		Tcl_SetErrorCode(interp, "TCL", "INTERNAL", "Tcl_SplitList",
			NULL);
	    }
	    return TCL_ERROR;

    void *clientData,	/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    const char *mountPoint;	/* Mount point path. */
    unsigned char *data;
    size_t length = 0;

    if (objc > 4) {
	Tcl_WrongNumArgs(interp, 1, objv, "?mountpoint? ?data?");
	return TCL_ERROR;
    }
    if (objc < 2) {
	int ret;

		 * The MoveFile system call already handles the case of moving
		 * a file between filesystems.
		 */

		Tcl_SetErrno(EXDEV);
	    }

	    Tcl_Free((void *)srcArgv);
	    Tcl_Free((void *)dstArgv);
	}

	/*
	 * Other types of access failure is that dst is a read-only
	 * filesystem, that an open file referred to src or dest, or that src
	 * or dest specified the current working directory on the current
	 * filesystem. EACCES is returned for those cases.

	    Tcl_DStringInit(&ds);
	    (void) Tcl_JoinPath(pathc, pathv, &ds);
	    objPtr = TclDStringToObj(&ds);
	} else {
	    objPtr = Tcl_NewStringObj(buf, -1);
	}
	Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);
	Tcl_Free((void *)pathv);
    }
}

/*
 *---------------------------------------------------------------------------
 *
 * InitializeDefaultLibraryDir --

	badXchar:
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_NewStringObj(
			"bad value for -xchar: should be a list of"
			" two elements with each a single 8-bit character", -1));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "XCHAR", NULL);
	    }
	    Tcl_Free((void *)argv);
	    return TCL_ERROR;
	}

	/*
	 * These dereferences are safe, even in the zero-length string cases,
	 * because that just makes the xon/xoff character into NUL. When the
	 * character looks like it is UTF-8 encoded, decode it before casting

	    dcb.XonChar = (char) character;
	    charLen = Tcl_UtfToUniChar(argv[1], &character);
	    if ((character > 0xFF) || argv[1][charLen]) {
		goto badXchar;
	    }
	    dcb.XoffChar = (char) character;
	}
	Tcl_Free((void *)argv);

	if (!SetCommState(infoPtr->handle, &dcb)) {
	    goto setStateFailed;
	}
	return TCL_OK;
    }

	if ((argc % 2) == 1) {
	    if (interp != 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);
	    }
	    Tcl_Free((void *)argv);
	    return TCL_ERROR;
	}

	for (i = 0; i < argc - 1; i += 2) {
	    if (Tcl_GetBoolean(interp, argv[i+1], &flag) == TCL_ERROR) {
		result = TCL_ERROR;
		break;

			    NULL);
		}
		result = TCL_ERROR;
		break;
	    }
	}

	Tcl_Free((void *)argv);
	return result;
    }

    /*
     * Option -sysbuffer {read_size write_size}
     * Option -sysbuffer read_size
     */

	if (argc == 1) {
	    inSize = atoi(argv[0]);
	    outSize = infoPtr->sysBufWrite;
	} else if (argc == 2) {
	    inSize  = atoi(argv[0]);
	    outSize = atoi(argv[1]);
	}
	Tcl_Free((void *)argv);

	if ((argc < 1) || (argc > 2) || (inSize <= 0) || (outSize <= 0)) {
	    if (interp != 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);