Tcl Source Code

    Tcl_Obj *objPtr,		/* ArithSeries object for which an element
				 * array is to be returned. */
    Tcl_Size *objcPtr,		/* Where to store the count of objects
				 * referenced by objv. */
    Tcl_Obj ***objvPtr)		/* Where to store the pointer to an array of
				 * pointers to the list's objects. */
{
    if (TclHasInternalRep(objPtr, &arithSeriesType)) {
	ArithSeries *arithSeriesRepPtr;
	Tcl_Obj **objv;
	int i, objc;

	arithSeriesRepPtr = ArithSeriesGetInternalRep(objPtr);

	objc = arithSeriesRepPtr->len;

		    dataPtr->defFlags |= CLF_VALIDATE;
		} else {
		    dataPtr->defFlags &= ~CLF_VALIDATE;
		}
	    }
	    if (i+1 >= objc) {
		Tcl_SetObjResult(interp,
			Tcl_NewBooleanObj(dataPtr->defFlags & CLF_VALIDATE));
	    }
	break;
	case CLOCK_CLEAR_CACHE:
	    ClockConfigureClear(dataPtr);
	break;
	case CLOCK_INIT_COMPLETE:
	    {

	    int idx;
	    if (Tcl_GetIndexFromObj(interp, baseObj, nowOpts, "seconds",
		    TCL_EXACT, &idx) == TCL_OK
	    ) {
		goto baseNow;
	    }

	    if (TclHasInternalRep(baseObj, &tclBignumType)) {
		goto baseOverflow;
	    }

	    Tcl_AppendResult(interp, " or integer", NULL);
	    i = baseIdx;
	    goto badOption;
	}
	/*
	 * Seconds could be an unsigned number that overflowed. Make sure
	 * that it isn't. Additionally it may be too complex to calculate
	 * julianday etc (forwards/backwards) by too large/small values, thus
	 * just let accept a bit shorter values to avoid overflow.
	 * Note the year is currently an integer, thus avoid to overflow it also.
	 */

	if (TclHasInternalRep(baseObj, &tclBignumType)
	  || baseVal < TCL_MIN_SECONDS || baseVal > TCL_MAX_SECONDS
	) {
baseOverflow:
	    Tcl_SetObjResult(interp, dataPtr->literals[LIT_INTEGER_VALUE_TOO_LARGE]);
	    i = baseIdx;
	    goto badOption;
	}

	    continue;
	}
	/* get unit */
	if (Tcl_GetIndexFromObj(interp, objv[i+1], units, "unit", 0,
		&unitIndex) != TCL_OK) {
	    goto done;
	}
	if (TclHasInternalRep(objv[i], &tclBignumType)
	    || offs > (unitIndex < CLC_ADD_HOURS ? 0x7fffffff : TCL_MAX_SECONDS)
	    || offs < (unitIndex < CLC_ADD_HOURS ? -0x7fffffff : TCL_MIN_SECONDS)
	) {
	    Tcl_SetObjResult(interp, dataPtr->literals[LIT_INTEGER_VALUE_TOO_LARGE]);
	    goto done;
	}

		&& (strcmp(argName, localPtr->name) == 0)) {
	    if (localPtr->defValuePtr != NULL) {
		valueObjPtr = Tcl_ObjSetVar2(interp, objv[3], NULL,
			localPtr->defValuePtr, TCL_LEAVE_ERR_MSG);
		if (valueObjPtr == NULL) {
		    return TCL_ERROR;
		}
		Tcl_SetObjResult(interp, Tcl_NewBooleanObj(1));
	    } else {
		Tcl_Obj *nullObjPtr;
		TclNewObj(nullObjPtr);

		valueObjPtr = Tcl_ObjSetVar2(interp, objv[3], NULL,
			nullObjPtr, TCL_LEAVE_ERR_MSG);
		if (valueObjPtr == NULL) {
		    return TCL_ERROR;
		}
		Tcl_SetObjResult(interp, Tcl_NewBooleanObj(0));
	    }
	    return TCL_OK;
	}
    }

    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "procedure \"%s\" doesn't have an argument \"%s\"",

TclDictObjSmartRef(
    Tcl_Interp *interp,
    Tcl_Obj    *dictPtr)
{
    Tcl_Obj *result;
    Dict    *dict;

    if (!TclHasInternalRep(dictPtr, &tclDictType)
	    && SetDictFromAny(interp, dictPtr) != TCL_OK) {
	return NULL;
    }

    DictGetInternalRep(dictPtr, dict);

    result = Tcl_NewObj();

		WIDE_RESULT(wResult);
	    }
	}

    overflowExpon:

	if ((TclGetWideIntFromObj(NULL, value2Ptr, &w2) != TCL_OK)
		|| !TclHasInternalRep(value2Ptr, &tclIntType)
		|| (Tcl_WideUInt)w2 >= (1<<28)) {
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "exponent too large", -1));
	    return GENERAL_ARITHMETIC_ERROR;
	}
	Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
	err = mp_init(&bigResult);

/*
 * tclIOCmd.c --
 *
 *	Contains the definitions of most of the Tcl commands relating to IO.
 *
 * Copyright © 1995-1997 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclIO.h"
#include "tclTomMath.h"

/*
 * Callback structure for accept callback in a TCP server.
 */

typedef struct {

    /*
     * Open the file or create a process pipeline.
     */

    if (!pipeline) {
	chan = Tcl_FSOpenFileChannel(interp, objv[1], modeString, prot);
    } else {
	int mode, modeFlags;
	Tcl_Size cmdObjc;
	const char **cmdArgv;

	if (Tcl_SplitList(interp, what+1, &cmdObjc, &cmdArgv) != TCL_OK) {
	    return TCL_ERROR;
	}

	mode = TclGetOpenMode(interp, modeString, &modeFlags);
	if (mode == -1) {
	    chan = NULL;
	} else {
	    int flags = TCL_STDERR | TCL_ENFORCE_MODE;

	    switch (mode & O_ACCMODE) {
	    case O_RDONLY:
		flags |= TCL_STDOUT;
		break;
	    case O_WRONLY:
		flags |= TCL_STDIN;
		break;
	    case O_RDWR:
		flags |= (TCL_STDIN | TCL_STDOUT);
		break;
	    default:
		Tcl_Panic("Tcl_OpenCmd: invalid mode value");
		break;
	    }
	    chan = Tcl_OpenCommandChannel(interp, cmdObjc, cmdArgv, flags);
	    if ((modeFlags & CHANNEL_RAW_MODE) && chan) {
		Tcl_SetChannelOption(interp, chan, "-translation", "binary");
	    }
	}
	Tcl_Free((void *)cmdArgv);
    }
    if (chan == NULL) {
	return TCL_ERROR;

 * Copyright © 2001-2004 Vincent Darley.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclIO.h"
#ifdef _WIN32
#   include "tclWinInt.h"
#endif
#include "tclFileSystem.h"

#ifdef TCL_TEMPLOAD_NO_UNLINK
#ifndef NO_FSTATFS

}

/*
 *---------------------------------------------------------------------------
 *
 * TclGetOpenMode --
 *































 *	Computes a POSIX mode mask for opening a file.
 *
 * Results:
 *	The mode to pass to "open", or -1 if an error occurs.
 *
 * Side effects:
 *	Sets *modeFlagsPtr to 1 to tell the caller to
 *	seek to EOF after opening the file, or to 0 otherwise.
 *
 *	Adds CHANNEL_RAW_MODE to *modeFlagsPtr to tell the caller
 *	to configure the channel as a binary channel.

 *
 *	If there is an error and interp is not NULL, sets
 *	interpreter result to an error message.
 *
 * Special note:
 *	Based on a prototype implementation contributed by Mark Diekhans.
 *
 *---------------------------------------------------------------------------
 */

int
TclGetOpenMode(
    Tcl_Interp *interp,		/* Interpreter, possibly NULL, to use for
				 * error reporting. */
    const char *modeString,	/* Mode string, e.g. "r+" or "RDONLY CREAT" */


    int *modeFlagsPtr)


{
    int mode, c, gotRW;
    Tcl_Size modeArgc, i;
    const char **modeArgv = NULL, *flag;


    /*
     * Check for the simpler fopen-like access modes like "r" which are
     * distinguished from the POSIX access modes by the presence of a
     * lower-case first letter.
     */


    *modeFlagsPtr = 0;
    mode = O_RDONLY;

    /*
     * Guard against wide characters before using byte-oriented routines.
     */

    if (!(modeString[0] & 0x80)
	    && islower(UCHAR(modeString[0]))) { /* INTL: ISO only. */
	switch (modeString[0]) {
	case 'r':

	    break;
	case 'w':
	    mode = O_WRONLY|O_CREAT|O_TRUNC;
	    break;
	case 'a':
	    /*
	     * Add O_APPEND for proper automatic seek-to-end-on-write by the
	     * OS. [Bug 680143]
	     */

	    mode = O_WRONLY|O_CREAT|O_APPEND;
	    *modeFlagsPtr |= 1;
	    break;
	default:
	    goto error;
	}
	i = 1;
	while (i<3 && modeString[i]) {
	    if (modeString[i] == modeString[i-1]) {
		goto error;
	    }
	    switch (modeString[i++]) {
	    case '+':
		/*
		 * Remove O_APPEND so that the seek command works. [Bug
		 * 1773127]
		 */

		mode = (mode & ~(O_ACCMODE|O_APPEND)) | O_RDWR;

		break;
	    case 'b':
		*modeFlagsPtr |= CHANNEL_RAW_MODE;
		break;
	    default:
		goto error;
	    }
	}
	if (modeString[i] != 0) {
	    goto error;
	}
	return mode;

    error:

	*modeFlagsPtr = 0;
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "illegal access mode \"%s\"", modeString));
	    Tcl_SetErrorCode(interp, "TCL", "OPENMODE", "INVALID", (char *)NULL);
	}
	return -1;
    }

    /*
     * The access modes are specified as a list of POSIX modes like O_CREAT.
     *
     * Tcl_SplitList must work correctly when interp is NULL.
     */

    if (Tcl_SplitList(interp, modeString, &modeArgc, &modeArgv) != TCL_OK) {
    invAccessMode:
	if (interp != NULL) {
	    Tcl_AddErrorInfo(interp,
		    "\n    while processing open access modes \"");
	    Tcl_AddErrorInfo(interp, modeString);
	    Tcl_AddErrorInfo(interp, "\"");
	    Tcl_SetErrorCode(interp, "TCL", "OPENMODE", "INVALID", (char *)NULL);
	}
	if (modeArgv) {
	    Tcl_Free((void *)modeArgv);
	}
	return -1;
    }

    gotRW = 0;
    for (i = 0; i < modeArgc; i++) {
	flag = modeArgv[i];
	c = flag[0];
	if ((c == 'R') && (strcmp(flag, "RDONLY") == 0)) {
	    if (gotRW) {
	    invRW:
		if (interp != NULL) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
				"invalid access mode \"%s\": modes RDONLY, "
				"RDWR, and WRONLY cannot be combined", flag));
		}
		goto invAccessMode;
	    }
	    mode = (mode & ~O_ACCMODE) | O_RDONLY;
	    gotRW = 1;
	} else if ((c == 'W') && (strcmp(flag, "WRONLY") == 0)) {
	    if (gotRW) {
		goto invRW;
	    }
	    mode = (mode & ~O_ACCMODE) | O_WRONLY;
	    gotRW = 1;
	} else if ((c == 'R') && (strcmp(flag, "RDWR") == 0)) {
	    if (gotRW) {
		goto invRW;
	    }
	    mode = (mode & ~O_ACCMODE) | O_RDWR;
	    gotRW = 1;
	} else if ((c == 'A') && (strcmp(flag, "APPEND") == 0)) {
	    if (mode & O_APPEND) {
	    accessFlagRepeated:
		if (interp) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"access mode \"%s\" repeated", flag));
		}
	    goto invAccessMode;
	    }
	    mode |= O_APPEND;
	    *modeFlagsPtr |= 1;
	} else if ((c == 'C') && (strcmp(flag, "CREAT") == 0)) {
	    if (mode & O_CREAT) {
	    goto accessFlagRepeated;
	    }
	    mode |= O_CREAT;
	} else if ((c == 'E') && (strcmp(flag, "EXCL") == 0)) {
	    if (mode & O_EXCL) {
		goto accessFlagRepeated;
	    }
	    mode |= O_EXCL;
	} else if ((c == 'N') && (strcmp(flag, "NOCTTY") == 0)) {
#ifdef O_NOCTTY
	    if (mode & O_NOCTTY) {
		goto accessFlagRepeated;
	    }
	    mode |= O_NOCTTY;
#else
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"access mode \"%s\" not supported by this system",
			flag));
	    }
	    goto invAccessMode;

#endif

	} else if ((c == 'N') && (strcmp(flag, "NONBLOCK") == 0)) {
#ifdef O_NONBLOCK
	    if (mode & O_NONBLOCK) {
		goto accessFlagRepeated;
	    }
	    mode |= O_NONBLOCK;
#else
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"access mode \"%s\" not supported by this system",
			flag));
	    }
	    goto invAccessMode;

#endif

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

	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"invalid access mode \"%s\": must be APPEND, BINARY, "
			"CREAT, EXCL, NOCTTY, NONBLOCK, RDONLY, RDWR, "
			"TRUNC, or WRONLY", flag));
	    }
	    goto invAccessMode;

	}
    }

    Tcl_Free((void *)modeArgv);

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

	 * Return the correct error message.
	 */
	return NULL;
    }

    fsPtr = Tcl_FSGetFileSystemForPath(pathPtr);
    if (fsPtr != NULL && fsPtr->openFileChannelProc != NULL) {
	int mode, modeFlags;

	/*
	 * Parse the mode to determine whether to seek at the outset
	 * and/or set the channel into binary mode.
	 */

	mode = TclGetOpenMode(interp, modeString, &modeFlags);
	if (mode == -1) {
	    return NULL;
	}

	/*
	 * Open the file.
	 */

	retVal = fsPtr->openFileChannelProc(interp, pathPtr, mode,
		permissions);
	if (retVal == NULL) {
	    return NULL;
	}

	/*
	 * Seek and/or set binary mode as determined above.
	 */

	if ((modeFlags & 1) && Tcl_Seek(retVal, (Tcl_WideInt) 0, SEEK_END)
		< (Tcl_WideInt) 0) {
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"could not seek to end of file while opening \"%s\": %s",
			TclGetString(pathPtr), Tcl_PosixError(interp)));
	    }
	    Tcl_CloseEx(NULL, retVal, 0);
	    return NULL;
	}
	if (modeFlags & CHANNEL_RAW_MODE) {
	    Tcl_SetChannelOption(interp, retVal, "-translation", "binary");
	}
	return retVal;
    }

    /*
     * File doesn't belong to any filesystem that can open it.

	    Namespace **altNsPtrPtr, Namespace **actualCxtPtrPtr,
	    const char **simpleNamePtr)
}
declare 39 {
    Tcl_ObjCmdProc *TclGetObjInterpProc(void)
}
declare 40 {
    int TclGetOpenMode(Tcl_Interp *interp, const char *str, int *modeFlagsPtr)
}
declare 41 {
    Tcl_Command TclGetOriginalCommand(Tcl_Command command)
}
declare 42 {
    const char *TclpGetUserHome(const char *name, Tcl_DString *bufferPtr)
}

/*
 * Converts the Tcl_Obj to a list if it isn't one and stores the element
 * count and base address of this list's elements in objcPtr_ and objvPtr_.
 * Return TCL_OK on success or TCL_ERROR if the Tcl_Obj cannot be
 * converted to a list.
 */
#define TclListObjGetElements(interp_, listObj_, objcPtr_, objvPtr_)    \
    ((TclHasInternalRep((listObj_), &tclListType))                              \
	 ? ((ListObjGetElements((listObj_), *(objcPtr_), *(objvPtr_))), \
	    TCL_OK)                                                     \
	 : Tcl_ListObjGetElements(                                      \
	     (interp_), (listObj_), (objcPtr_), (objvPtr_)))

/*
 * Converts the Tcl_Obj to a list if it isn't one and stores the element
 * count in lenPtr_.  Returns TCL_OK on success or TCL_ERROR if the
 * Tcl_Obj cannot be converted to a list.
 */
#define TclListObjLength(interp_, listObj_, lenPtr_)         \
    ((TclHasInternalRep((listObj_), &tclListType))                   \
	 ? ((ListObjLength((listObj_), *(lenPtr_))), TCL_OK) \
	 : Tcl_ListObjLength((interp_), (listObj_), (lenPtr_)))

#define TclListObjIsCanonical(listObj_) \
    ((TclHasInternalRep((listObj_), &tclListType)) ? ListObjIsCanonical((listObj_)) : 0)

/*
 * Modes for collecting (or not) in the implementations of TclNRForeachCmd,
 * TclNRLmapCmd and their compilations.
 */

#define TCL_EACH_KEEP_NONE  0	/* Discard iteration result like [foreach] */
#define TCL_EACH_COLLECT    1	/* Collect iteration result like [lmap] */

/*
 * Macros providing a faster path to booleans and integers:
 * Tcl_GetBooleanFromObj, Tcl_GetLongFromObj, Tcl_GetIntFromObj
 * and Tcl_GetIntForIndex.
 *
 * WARNING: these macros eval their args more than once.
 */

#if TCL_MAJOR_VERSION > 8
#define TclGetBooleanFromObj(interp, objPtr, intPtr) \
    ((TclHasInternalRep((objPtr), &tclIntType) \
	    || TclHasInternalRep((objPtr), &tclBooleanType)) \
	? (*(intPtr) = ((objPtr)->internalRep.wideValue!=0), TCL_OK)	\
	: Tcl_GetBooleanFromObj((interp), (objPtr), (intPtr)))
#else
#define TclGetBooleanFromObj(interp, objPtr, intPtr) \
    ((TclHasInternalRep((objPtr), &tclIntType))			\
	? (*(intPtr) = ((objPtr)->internalRep.wideValue!=0), TCL_OK)	\
	: (TclHasInternalRep((objPtr), &tclBooleanType))			\
	? (*(intPtr) = ((objPtr)->internalRep.longValue!=0), TCL_OK)	\
	: Tcl_GetBooleanFromObj((interp), (objPtr), (intPtr)))
#endif

#ifdef TCL_WIDE_INT_IS_LONG
#define TclGetLongFromObj(interp, objPtr, longPtr) \
    ((TclHasInternalRep((objPtr), &tclIntType))	\
	    ? ((*(longPtr) = (objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetLongFromObj((interp), (objPtr), (longPtr)))
#else
#define TclGetLongFromObj(interp, objPtr, longPtr) \
    ((TclHasInternalRep((objPtr), &tclIntType) \
	    && (objPtr)->internalRep.wideValue >= (Tcl_WideInt)(LONG_MIN) \
	    && (objPtr)->internalRep.wideValue <= (Tcl_WideInt)(LONG_MAX)) \
	    ? ((*(longPtr) = (long)(objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetLongFromObj((interp), (objPtr), (longPtr)))
#endif

#define TclGetIntFromObj(interp, objPtr, intPtr) \
    ((TclHasInternalRep((objPtr), &tclIntType) \
	    && (objPtr)->internalRep.wideValue >= (Tcl_WideInt)(INT_MIN) \
	    && (objPtr)->internalRep.wideValue <= (Tcl_WideInt)(INT_MAX)) \
	    ? ((*(intPtr) = (int)(objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetIntFromObj((interp), (objPtr), (intPtr)))
#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \
    (((TclHasInternalRep((objPtr), &tclIntType)) && ((objPtr)->internalRep.wideValue >= 0) \
	    && ((objPtr)->internalRep.wideValue <= endValue)) \
	    ? ((*(idxPtr) = (objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetIntForIndex((interp), (objPtr), (endValue), (idxPtr)))

/*
 * Macro used to save a function call for common uses of
 * Tcl_GetWideIntFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int TclGetWideIntFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			Tcl_WideInt *wideIntPtr);
 */

#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \
    ((TclHasInternalRep((objPtr), &tclIntType))					\
	? (*(wideIntPtr) =						\
		((objPtr)->internalRep.wideValue), TCL_OK) :		\
	Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr)))

/*
 * Flag values for TclTraceDictPath().
 *

			    Tcl_Obj *objPtr, Tcl_Channel *chanPtr,
			    int *modePtr, int flags);
MODULE_SCOPE CmdFrame *	TclGetCmdFrameForProcedure(Proc *procPtr);
MODULE_SCOPE int	TclGetCompletionCodeFromObj(Tcl_Interp *interp,
			    Tcl_Obj *value, int *code);
MODULE_SCOPE Proc *	TclGetLambdaFromObj(Tcl_Interp *interp,
			    Tcl_Obj *objPtr, Tcl_Obj **nsObjPtrPtr);



MODULE_SCOPE Tcl_Obj *	TclGetProcessGlobalValue(ProcessGlobalValue *pgvPtr);
MODULE_SCOPE Tcl_Obj *	TclGetSourceFromFrame(CmdFrame *cfPtr, int objc,
			    Tcl_Obj *const objv[]);
MODULE_SCOPE char *	TclGetStringStorage(Tcl_Obj *objPtr,
			    Tcl_Size *sizePtr);
MODULE_SCOPE int	TclGetLoadedLibraries(Tcl_Interp *interp,
				const char *targetName,

 *
 * MODULE_SCOPE int	TclIsPureByteArray(Tcl_Obj *objPtr);
 *----------------------------------------------------------------
 */

MODULE_SCOPE int	TclIsPureByteArray(Tcl_Obj *objPtr);
#define TclIsPureDict(objPtr) \
	(((objPtr)->bytes==NULL) && TclHasInternalRep((objPtr), &tclDictType))
#define TclHasInternalRep(objPtr, type) \
	((objPtr)->typePtr == (type))
#define TclFetchInternalRep(objPtr, type) \
	(TclHasInternalRep((objPtr), (type)) ? &((objPtr)->internalRep) : NULL)


/*

				Namespace **altNsPtrPtr,
				Namespace **actualCxtPtrPtr,
				const char **simpleNamePtr);
/* 39 */
EXTERN Tcl_ObjCmdProc *	 TclGetObjInterpProc(void);
/* 40 */
EXTERN int		TclGetOpenMode(Tcl_Interp *interp, const char *str,
				int *modeFlagsPtr);
/* 41 */
EXTERN Tcl_Command	TclGetOriginalCommand(Tcl_Command command);
/* 42 */
EXTERN const char *	TclpGetUserHome(const char *name,
				Tcl_DString *bufferPtr);
/* 43 */
EXTERN Tcl_ObjCmdProc2 * TclGetObjInterpProc2(void);

    void (*reserved33)(void);
    void (*reserved34)(void);
    void (*reserved35)(void);
    void (*reserved36)(void);
    void (*reserved37)(void);
    int (*tclGetNamespaceForQualName) (Tcl_Interp *interp, const char *qualName, Namespace *cxtNsPtr, int flags, Namespace **nsPtrPtr, Namespace **altNsPtrPtr, Namespace **actualCxtPtrPtr, const char **simpleNamePtr); /* 38 */
    Tcl_ObjCmdProc * (*tclGetObjInterpProc) (void); /* 39 */
    int (*tclGetOpenMode) (Tcl_Interp *interp, const char *str, int *modeFlagsPtr); /* 40 */
    Tcl_Command (*tclGetOriginalCommand) (Tcl_Command command); /* 41 */
    const char * (*tclpGetUserHome) (const char *name, Tcl_DString *bufferPtr); /* 42 */
    Tcl_ObjCmdProc2 * (*tclGetObjInterpProc2) (void); /* 43 */
    void (*reserved44)(void);
    int (*tclHideUnsafeCommands) (Tcl_Interp *interp); /* 45 */
    int (*tclInExit) (void); /* 46 */
    void (*reserved47)(void);

    /*
     * Set the "tcl_interactive" variable.
     */

    is.tty = isatty(0);
    Tcl_SetVar2Ex(interp, "tcl_interactive", NULL,
	    Tcl_NewBooleanObj(!path && is.tty), TCL_GLOBAL_ONLY);

    /*
     * Invoke application-specific initialization.
     */

    Tcl_Preserve(interp);
    if (appInitProc(interp) != TCL_OK) {

	}

	FOREACH(mixinPtr, oPtr->mixins) {
	    if (!mixinPtr) {
		continue;
	    }
	    if (TclOOIsReachable(o2clsPtr, mixinPtr)) {
		Tcl_SetObjResult(interp, Tcl_NewBooleanObj(1));
		return TCL_OK;
	    }
	}
	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(
		TclOOIsReachable(o2clsPtr, oPtr->selfCls)));
	return TCL_OK;
    }
}

/*
 * ----------------------------------------------------------------------

	    TclParseNumber(interp, objPtr, (flags & TCL_NULL_OK)
		    ? "boolean value or \"\"" : "boolean value", NULL, TCL_INDEX_NONE, NULL, 0);
	    Tcl_DecrRefCount(objPtr);
	}
	return TCL_ERROR;
    }
    do {
	if (TclHasInternalRep(objPtr, &tclIntType) || TclHasInternalRep(objPtr, &tclBooleanType)) {
	    result = (objPtr->internalRep.wideValue != 0);
	    goto boolEnd;
	}
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    /*
	     * Caution: Don't be tempted to check directly for the "double"
	     * Tcl_ObjType and then compare the internalrep to 0.0. This isn't
	     * reliable because a "double" Tcl_ObjType can hold the NaN value.
	     * Use the API Tcl_GetDoubleFromObj, which does the checking and
	     * sets the proper error message for us.
	     */

	    double d;

	    if (Tcl_GetDoubleFromObj(interp, objPtr, &d) != TCL_OK) {
		return TCL_ERROR;
	    }
	    result = (d != 0.0);
	    goto boolEnd;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    result = 1;
	boolEnd:
	    if (charPtr != NULL) {
		flags &= (TCL_NULL_OK-2);
		if (flags) {
		    if (flags == (int)sizeof(int)) {
			*(int *)charPtr = result;

    /*
     * For some "pure" numeric Tcl_ObjTypes (no string rep), we can determine
     * whether a boolean conversion is possible without generating the string
     * rep.
     */

    if (objPtr->bytes == NULL) {
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    if ((Tcl_WideUInt)objPtr->internalRep.wideValue < 2) {
		return TCL_OK;
	    }
	    goto badBoolean;
	}

	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    goto badBoolean;
	}

	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    goto badBoolean;
	}
    }

    if (ParseBoolean(objPtr) == TCL_OK) {
	return TCL_OK;
    }

int
Tcl_GetDoubleFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,	/* The object from which to get a double. */
    double *dblPtr)	/* Place to store resulting double. */
{
    do {
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    if (isnan(objPtr->internalRep.doubleValue)) {
		if (interp != NULL) {
		    Tcl_SetObjResult(interp, Tcl_NewStringObj(
			    "floating point value is Not a Number", -1));
                    Tcl_SetErrorCode(interp, "TCL", "VALUE", "DOUBLE", "NAN",
                            (void *)NULL);
		}
		return TCL_ERROR;
	    }
	    *dblPtr = (double) objPtr->internalRep.doubleValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    *dblPtr = (double) objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    mp_int big;

	    TclUnpackBignum(objPtr, big);
	    *dblPtr = TclBignumToDouble(&big);
	    return TCL_OK;
	}
    } while (SetDoubleFromAny(interp, objPtr) == TCL_OK);

Tcl_GetLongFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,	/* The object from which to get a long. */
    long *longPtr)	/* Place to store resulting long. */
{
    do {
#ifdef TCL_WIDE_INT_IS_LONG
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    *longPtr = objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
#else
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    /*
	     * We return any integer in the range LONG_MIN to ULONG_MAX
	     * converted to a long, ignoring overflow. The rule preserves
	     * existing semantics for conversion of integers on input, but
	     * avoids inadvertent demotion of wide integers to 32-bit ones in
	     * the internal rep.
	     */

	    Tcl_WideInt w = objPtr->internalRep.wideValue;

	    if (w >= (Tcl_WideInt)(LONG_MIN)
		    && w <= (Tcl_WideInt)(ULONG_MAX)) {
		*longPtr = (long)w;
		return TCL_OK;
	    }
	    goto tooLarge;
	}
#endif
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", (void *)NULL);
	    }
	    return TCL_ERROR;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    /*
	     * Must check for those bignum values that can fit in a long, even
	     * when auto-narrowing is enabled. Only those values in the signed
	     * long range get auto-narrowed to tclIntType, while all the
	     * values in the unsigned long range will fit in a long.
	     */

Tcl_GetWideIntFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,	/* Object from which to get a wide int. */
    Tcl_WideInt *wideIntPtr)
				/* Place to store resulting long. */
{
    do {
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    *wideIntPtr = objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", (void *)NULL);
	    }
	    return TCL_ERROR;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    /*
	     * Must check for those bignum values that can fit in a
	     * Tcl_WideInt, even when auto-narrowing is enabled.
	     */

	    mp_int big;
	    Tcl_WideUInt value = 0;

Tcl_GetWideUIntFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,	/* Object from which to get a wide int. */
    Tcl_WideUInt *wideUIntPtr)
				/* Place to store resulting long. */
{
    do {
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    if (objPtr->internalRep.wideValue < 0) {
	wideUIntOutOfRange:
		if (interp != NULL) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "expected unsigned integer but got \"%s\"",
			    TclGetString(objPtr)));
		    Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", (void *)NULL);
		}
		return TCL_ERROR;
	    }
	    *wideUIntPtr = (Tcl_WideUInt)objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    goto wideUIntOutOfRange;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    /*
	     * Must check for those bignum values that can fit in a
	     * Tcl_WideUInt, even when auto-narrowing is enabled.
	     */

	    mp_int big;
	    Tcl_WideUInt value = 0;

int
TclGetWideBitsFromObj(
    Tcl_Interp *interp,         /* Used for error reporting if not NULL. */
    Tcl_Obj *objPtr,            /* Object from which to get a wide int. */
    Tcl_WideInt *wideIntPtr)    /* Place to store resulting wide integer. */
{
    do {
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    *wideIntPtr = objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", (void *)NULL);
	    }
	    return TCL_ERROR;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    mp_int big;
	    mp_err err;

	    Tcl_WideUInt value = 0, scratch;
	    size_t numBytes;
	    unsigned char *bytes = (unsigned char *) &scratch;

GetBignumFromObj(
    Tcl_Interp *interp,		/* Tcl interpreter for error reporting */
    Tcl_Obj *objPtr,		/* Object to read */
    int copy,			/* Whether to copy the returned bignum value */
    mp_int *bignumValue)	/* Returned bignum value. */
{
    do {
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    if (copy || Tcl_IsShared(objPtr)) {
		mp_int temp;

		TclUnpackBignum(objPtr, temp);
		if (mp_init_copy(bignumValue, &temp) != MP_OKAY) {
		    return TCL_ERROR;
		}

		 */
		if (objPtr->bytes == NULL) {
		    TclInitEmptyStringRep(objPtr);
		}
	    }
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    if (mp_init_i64(bignumValue,
		    objPtr->internalRep.wideValue) != MP_OKAY) {
		return TCL_ERROR;
	    }
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    if (interp != NULL) {
                Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                        "expected integer but got \"%s\"",
                        TclGetString(objPtr)));
		Tcl_SetErrorCode(interp, "TCL", "VALUE", "INTEGER", (void *)NULL);
	    }
	    return TCL_ERROR;

Tcl_GetNumberFromObj(
    Tcl_Interp *interp,
    Tcl_Obj *objPtr,
    void **clientDataPtr,
    int *typePtr)
{
    do {
	if (TclHasInternalRep(objPtr, &tclDoubleType)) {
	    if (isnan(objPtr->internalRep.doubleValue)) {
		*typePtr = TCL_NUMBER_NAN;
	    } else {
		*typePtr = TCL_NUMBER_DOUBLE;
	    }
	    *clientDataPtr = &objPtr->internalRep.doubleValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclIntType)) {
	    *typePtr = TCL_NUMBER_INT;
	    *clientDataPtr = &objPtr->internalRep.wideValue;
	    return TCL_OK;
	}
	if (TclHasInternalRep(objPtr, &tclBignumType)) {
	    static Tcl_ThreadDataKey bignumKey;
	    mp_int *bigPtr = (mp_int *)Tcl_GetThreadData(&bignumKey,
		    sizeof(mp_int));

	    TclUnpackBignum(objPtr, *bigPtr);
	    *typePtr = TCL_NUMBER_BIG;
	    *clientDataPtr = bigPtr;

     * is not deleted.
     *
     * If any check fails, then force another conversion to the command type,
     * to discard the old rep and create a new one.
     */

    resPtr = (ResolvedCmdName *)objPtr->internalRep.twoPtrValue.ptr1;
    if (TclHasInternalRep(objPtr, &tclCmdNameType)) {
        Command *cmdPtr = resPtr->cmdPtr;

        if ((cmdPtr->cmdEpoch == resPtr->cmdEpoch)
                && (interp == cmdPtr->nsPtr->interp)
                && !(cmdPtr->nsPtr->flags & NS_DYING)) {
            Namespace *refNsPtr = (Namespace *)
                    TclGetCurrentNamespace(interp);

    Tcl_Obj *objPtr,	/* Points to Tcl object to be changed to a
				 * CmdName object. */
    Command *cmdPtr)		/* Points to Command structure that the
				 * CmdName object should refer to. */
{
    ResolvedCmdName *resPtr;

    if (TclHasInternalRep(objPtr, &tclCmdNameType)) {
	resPtr = (ResolvedCmdName *)objPtr->internalRep.twoPtrValue.ptr1;
	if (resPtr != NULL && resPtr->cmdPtr == cmdPtr) {
	    return;
	}
    }

    SetCmdNameObj(interp, objPtr, cmdPtr, NULL);

     */

    if (cmdPtr == NULL || !TclRoutineHasName(cmdPtr)) {
	return TCL_ERROR;
    }

    resPtr = (ResolvedCmdName *)objPtr->internalRep.twoPtrValue.ptr1;
    if (TclHasInternalRep(objPtr, &tclCmdNameType) && (resPtr->refCount == 1)) {
	/*
	 * Re-use existing ResolvedCmdName struct when possible.
	 * Cleanup the old fields that need it.
	 */

	Command *oldCmdPtr = resPtr->cmdPtr;

    descObj = Tcl_ObjPrintf("value is a %s with a refcount of %" TCL_SIZE_MODIFIER "d,"
	    " object pointer at %p",
	    objv[1]->typePtr ? objv[1]->typePtr->name : "pure string",
	    objv[1]->refCount, objv[1]);

    if (objv[1]->typePtr) {
	if (TclHasInternalRep(objv[1], &tclDoubleType)) {
	    Tcl_AppendPrintfToObj(descObj, ", internal representation %g",
		    objv[1]->internalRep.doubleValue);
	} else {
	    Tcl_AppendPrintfToObj(descObj, ", internal representation %p:%p",
		    (void *) objv[1]->internalRep.twoPtrValue.ptr1,
		    (void *) objv[1]->internalRep.twoPtrValue.ptr2);
	}

GrowStringBuffer(
    Tcl_Obj *objPtr,
    Tcl_Size needed, /* Not including terminating nul */
    int flag)      /* If 0, try to overallocate */
{
    /*
     * Preconditions:
     *	TclHasInternalRep(objPtr, &tclStringType)
     *	needed > stringPtr->allocated
     *	flag || objPtr->bytes != NULL
     */

    String *stringPtr = GET_STRING(objPtr);
    char *ptr;
    Tcl_Size capacity;

static void
GrowUnicodeBuffer(
    Tcl_Obj *objPtr,
    Tcl_Size needed)
{
    /*
     * Preconditions:
     *	TclHasInternalRep(objPtr, &tclStringType)
     *	needed > stringPtr->maxChars
     */

    String *stringPtr = GET_STRING(objPtr);
    Tcl_Size maxChars;

    /* Note STRING_MAXCHARS already takes into account space for nul */

		 * Non-empty string rep. Not a pure bytearray, so we won't
		 * create a pure bytearray.
		 */

	 	binary = 0;
	 	if (ov > objv+1 && ISCONTINUATION(TclGetString(objPtr))) {
	 	    forceUniChar = 1;
	 	} else if ((objPtr->typePtr) && TclHasInternalRep(objPtr, &tclStringType)) {
		    /* Prevent shimmer of non-string types. */
		    allowUniChar = 0;
		}
	    }
	} else {
	    binary = 0;
	    if (TclHasInternalRep(objPtr, &tclStringType)) {

    int mode,			/* POSIX open mode. */
    int permissions)		/* If the open involves creating a file, with
				 * what modes to create it? */
{
    Tcl_Obj *tempPtr;
    Tcl_Channel chan;

    if ((mode & O_ACCMODE) != O_RDONLY) {
	Tcl_AppendResult(interp, "read-only", (char *)NULL);
	return NULL;
    }

    tempPtr = SimpleRedirect(pathPtr);
    chan = Tcl_FSOpenFileChannel(interp, tempPtr, "r", permissions);
    Tcl_DecrRefCount(tempPtr);

    static int foo = 0;
    const char *media = NULL, *color = NULL;
    Tcl_Size count = objc;
    Tcl_Obj **remObjv, *result[5];
    const Tcl_ArgvInfo argTable[] = {
	{TCL_ARGV_CONSTANT, "-bool", INT2PTR(1), &foo, "booltest", NULL},
	{TCL_ARGV_STRING,  "-colormode" ,  NULL, &color,  "color mode", NULL},
	{TCL_ARGV_GENFUNC, "-media", (void *)ParseMedia, &media,  "media page size", NULL},
	TCL_ARGV_AUTO_REST, TCL_ARGV_AUTO_HELP, TCL_ARGV_TABLE_END
    };

    foo = 0;
    if (Tcl_ParseArgsObjv(interp, argTable, &count, objv, &remObjv)!=TCL_OK) {
	return TCL_ERROR;
    }

	}
	return Tcl_ZlibStreamClose(zstream);
    case zs_eof:		/* $strm eof */
	if (objc != 2) {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, Tcl_NewBooleanObj(Tcl_ZlibStreamEof(zstream)));
	return TCL_OK;
    case zs_checksum:		/* $strm checksum */
	if (objc != 2) {
	    Tcl_WrongNumArgs(interp, 2, objv, NULL);
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, Tcl_NewWideIntObj((Tcl_WideInt)

} "1 unmatched open brace in list
unmatched open brace in list
    while processing open access modes \"FOO {BAR BAZ\"
    invoked from within
\"open \$path(test3) \"FOO \\{BAR BAZ\"\""
test iocmd-12.7 {POSIX open access modes: errors} {
  list [catch {open $path(test3) {FOO BAR BAZ}} msg] $msg
} {1 {invalid access mode "FOO": must be APPEND, BINARY, CREAT, EXCL, NOCTTY, NONBLOCK, RDONLY, RDWR, TRUNC, or WRONLY}}
test iocmd-12.8 {POSIX open access modes: errors} {
    list [catch {open $path(test3) {TRUNC CREAT}} msg] $msg
} {1 {access mode must include either RDONLY, RDWR, or WRONLY}}
close [open $path(test3) w]
test iocmd-12.9 {POSIX open access modes: BINARY} {
    list [catch {open $path(test1) BINARY} msg] $msg
} {1 {access mode must include either RDONLY, RDWR, or WRONLY}}
test iocmd-12.10 {POSIX open access modes: BINARY} {
    set f [open $path(test1) {WRONLY BINARY TRUNC}]
    puts $f a
    puts $f b
    puts -nonewline $f c	;# contents are now 5 bytes: a\nb\nc
    close $f
    set f [open $path(test1) r]

    close $f
    set f [open $path(test1) r]
    fconfigure $f -translation binary
    set result [read -nonewline $f]
    close $f
    set result
} H
test iocmd-12.12 {POSIX open access modes: errors} {
  list [catch {open $path(test3) {RDWR WRONLY}} msg] $msg
} {1 {invalid access mode "WRONLY": modes RDONLY, RDWR, and WRONLY cannot be combined}}
test iocmd-12.13 {POSIX open access modes: errors} {
  list [catch {open $path(test3) {BINARY BINARY}} msg] $msg
} {1 {access mode "BINARY" repeated}}
test iocmd-12.14 {POSIX open access modes: errors} {
  list [catch {open $path(test3) {TRUNC}} msg] $msg
} {1 {access mode must include either RDONLY, RDWR, or WRONLY}}

test iocmd-13.1 {errors in open command} {
    list [catch {open} msg] $msg
} {1 {wrong # args: should be "open fileName ?access? ?permissions?"}}
test iocmd-13.2 {errors in open command} {
    list [catch {open a b c d} msg] $msg
} {1 {wrong # args: should be "open fileName ?access? ?permissions?"}}

{
    int fd, channelPermissions;
    TtyState *fsPtr;
    const char *native, *translation;
    char channelName[16 + TCL_INTEGER_SPACE];
    const Tcl_ChannelType *channelTypePtr;

    switch (mode & O_ACCMODE) {
    case O_RDONLY:
	channelPermissions = TCL_READABLE;
	break;
    case O_WRONLY:
	channelPermissions = TCL_WRITABLE;
	break;
    case O_RDWR:

	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "couldn't open \"%s\": filename is invalid on this platform",
		    TclGetString(pathPtr)));
	}
	return NULL;
    }

    switch (mode & O_ACCMODE) {
    case O_RDONLY:
	accessMode = GENERIC_READ;
	channelPermissions = TCL_READABLE;
	break;
    case O_WRONLY:
	accessMode = GENERIC_WRITE;
	channelPermissions = TCL_WRITABLE;

    Tcl_DString ds;
    const WCHAR *nativePath;

    /*
     * Map the access bits to the NT access mode.
     */

    switch (mode & O_ACCMODE) {
    case O_RDONLY:
	accessMode = GENERIC_READ;
	break;
    case O_WRONLY:
	accessMode = GENERIC_WRITE;
	break;
    case O_RDWR:

#endif
#ifndef W_OK
#    define W_OK 02
#endif
#ifndef R_OK
#    define R_OK 04
#endif
#ifndef O_ACCMODE
#    define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
#endif

/*
 * Define macros to query file type bits, if they're not already
 * defined.
 */

#ifndef S_IFLNK