#define TCL_MAJOR_VERSION   8
#define TCL_MINOR_VERSION   6
#define TCL_RELEASE_LEVEL   TCL_BETA_RELEASE
#define TCL_RELEASE_SERIAL  1

#define TCL_VERSION	    "8.6"
#define TCL_PATCH_LEVEL	    "8.6b1.2"

/*
 *----------------------------------------------------------------------------
 * The following definitions set up the proper options for Windows compilers.
 * We use this method because there is no autoconf equivalent.
 */

 *
 * RCS: @(#) $Id: tclBasic.c,v 1.303 2008/06/13 12:14:32 das Exp $
 */

#include "tclInt.h"
#include "tclOOInt.h"
#include "tclCompile.h"
#include "tommath.h"

#include <math.h>


/*
 * Determine whether we're using IEEE floating point
 */

#if (FLT_RADIX == 2) && (DBL_MANT_DIG == 53) && (DBL_MAX_EXP == 1024)
#   define IEEE_FLOATING_POINT

 */

Tcl_Command
TclInitBinaryCmd(
    Tcl_Interp *interp)
{
    const EnsembleImplMap binaryMap[] = {
	{ "format", BinaryFormatCmd, NULL, NULL },
	{ "scan",   BinaryScanCmd, NULL,NULL },
	{ "encode", NULL, NULL, NULL },
	{ "decode", NULL, NULL, NULL },
	{ NULL, NULL, NULL, NULL }
    };
    const EnsembleImplMap encodeMap[] = {
	{ "hex",      BinaryEncodeHex, NULL, (ClientData)HexDigits },
	{ "uuencode", BinaryEncode64,  NULL, (ClientData)UueDigits },
	{ "base64",   BinaryEncode64,  NULL, (ClientData)B64Digits },
	{ NULL, NULL, NULL, NULL }
    };
    const EnsembleImplMap decodeMap[] = {
	{ "hex",      BinaryDecodeHex, NULL, NULL },
	{ "uuencode", BinaryDecodeUu,  NULL, NULL },
	{ "base64",   BinaryDecode64,  NULL, NULL },
	{ NULL, NULL, NULL, NULL }
    };
    Tcl_Command binaryEnsemble;

    binaryEnsemble = TclMakeEnsemble(interp, "binary", binaryMap);
    TclMakeEnsemble(interp, "binary encode", encodeMap);
    TclMakeEnsemble(interp, "binary decode", decodeMap);
    return binaryEnsemble;

     * Procedure CallFrame.
     */

    if (procPtr != NULL) {
	Tcl_HashEntry *namePtr = procPtr->cmdPtr->hPtr;

	if (namePtr) {
            Tcl_Obj *procNameObj;


	    /*
	     * This is a regular command.
	     */

            TclNewObj(procNameObj);
            Tcl_GetCommandFullName(interp, (Tcl_Command) procPtr->cmdPtr,
                    procNameObj);


	    ADD_PAIR("proc", procNameObj);
	} else if (procPtr->cmdPtr->clientData) {
	    ExtraFrameInfo *efiPtr = procPtr->cmdPtr->clientData;
	    int i;

	    /*
	     * This is a non-standard command. Luckily, it's told us how to
	     * render extra information about its frame.

    infoPtr = (ForeachInfo *) ckalloc((unsigned)
	    sizeof(ForeachInfo) + numLists*sizeof(ForeachVarList *));
    infoPtr->numLists = numLists;
    infoPtr->firstValueTemp = firstValueTemp;
    infoPtr->loopCtTemp = loopCtTemp;
    for (loopIndex = 0;  loopIndex < numLists;  loopIndex++) {
	ForeachVarList *varListPtr;

	numVars = varcList[loopIndex];
	varListPtr = (ForeachVarList *) ckalloc((unsigned)
		sizeof(ForeachVarList) + numVars*sizeof(int));
	varListPtr->numVars = numVars;
	for (j = 0;  j < numVars;  j++) {
	    const char *varName = varvList[loopIndex][j];
	    int nameChars = strlen(varName);

	if (realCond) {
	    /*
	     * Find out if the condition is a constant.
	     */

	    Tcl_Obj *boolObj = Tcl_NewStringObj(testTokenPtr[1].start,
		    testTokenPtr[1].size);

	    Tcl_IncrRefCount(boolObj);
	    code = Tcl_GetBooleanFromObj(NULL, boolObj, &boolVal);
	    TclDecrRefCount(boolObj);
	    if (code == TCL_OK) {
		/*
		 * A static condition.
		 */

	if (i != numWords) {
	    /*
	     * A value has been given: set the variable, pop the value
	     */

	    CompileWord(envPtr, valueTokenPtr, interp, 1);
	    if (localIndex < 0x100) {
		TclEmitInstInt1(INST_STORE_SCALAR1, localIndex, envPtr);
	    } else {
		TclEmitInstInt4(INST_STORE_SCALAR4, localIndex, envPtr);
	    }
	    TclEmitOpcode(INST_POP, envPtr);
	}
    }

    /*
     * Set the result to empty
     */

		STORE(			resultVars[i]);
		OP(			POP);
		if (optionVars[i] >= 0) {
		    LOAD(		optionsVar);
		    STORE(		optionVars[i]);
		    OP(			POP);
		}

		if (!handlerTokens[i]) {
		    /*
		     * No handler. Will not be the last handler (that is a
		     * condition that is checked by the caller). Chain to the
		     * next one.
		     */

		    ExceptionRangeEnds(envPtr, range);
		    OP(			END_CATCH);
		    forwardsNeedFixing = 1;
		    JUMP(forwardsToFix[i], JUMP4);
		    goto finishTrapCatchHandling;
		}
	    } else if (!handlerTokens[i]) {
		/*
		 * No handler. Will not be the last handler (that condition is
		 * checked by the caller). Chain to the next one.
		 */


		forwardsNeedFixing = 1;
		JUMP(forwardsToFix[i],	JUMP4);

		goto endOfThisArm;
	    }

	    /*
	     * Got a handler. Make sure that any pending patch-up actions from
	     * previous unprocessed handlers are dealt with now that we know
	     * where they are to jump to.
	     */

	    if (forwardsNeedFixing) {
		forwardsNeedFixing = 0;
		OP1(			JUMP1, 7);
		for (j=0 ; j<i ; j++) {
		    if (forwardsToFix[j] == -1) {
			continue;
		    }
		    FIXJUMP(forwardsToFix[j]);
		    forwardsToFix[j] = -1;
		}
		OP4(			BEGIN_CATCH4, range);
	    }
	    BODY(			handlerTokens[i], 5+i*4);
	    ExceptionRangeEnds(envPtr, range);
	    OP(				PUSH_RETURN_OPTIONS);
	    OP4(			REVERSE, 2);
	    OP1(			JUMP1, 4);
	    forwardsToFix[i] = -1;

	    /*
	     * Error in handler or setting of variables; replace the stored
	     * exception with the new one. Note that we only push this if we
	     * have either a body or some variable setting here. Otherwise
	     * this code is unreachable.
	     */

	finishTrapCatchHandling:
	    ExceptionRangeTarget(envPtr, range, catchOffset);
	    OP(				PUSH_RETURN_OPTIONS);
	    OP(				PUSH_RESULT);
	    OP(				END_CATCH);
	    STORE(			resultVar);
	    OP(				POP);
	    STORE(			optionsVar);
	    OP(				POP);

	endOfThisArm:
	    if (i+1 < numHandlers) {
		JUMP(addrsToFix[i],	JUMP4);
	    }
	    if (matchClauses[i]) {
		FIXJUMP(notECJumpSource);
	    }
	    FIXJUMP(notCodeJumpSource);

		int length;

		Tcl_DStringInit(&cmdName);
		Tcl_DStringAppend(&cmdName, "tcl::mathfunc::", -1);
		p = TclGetStringFromObj(*funcObjv, &length);
		funcObjv++;
		Tcl_DStringAppend(&cmdName, p, length);
		TclEmitPush(TclRegisterNewCmdLiteral(envPtr,
			Tcl_DStringValue(&cmdName),
			Tcl_DStringLength(&cmdName)), envPtr);
		Tcl_DStringFree(&cmdName);

		/*
		 * Start a count of the number of words in this function
		 * command invocation. In case there's already a count in

    {"eq",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Equal:	push (stknext == stktop) */
    {"neq",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Not equal:	push (stknext != stktop) */
    {"lt",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Less:	push (stknext < stktop) */
    {"gt",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Greater:	push (stknext > stktop) */
    {"le",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Less or equal: push (stknext <= stktop) */
    {"ge",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Greater or equal: push (stknext >= stktop) */
    {"lshift",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Left shift:	push (stknext << stktop) */
    {"rshift",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Right shift:	push (stknext >> stktop) */
    {"add",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Add:		push (stknext + stktop) */
    {"sub",		  1,   -1,         0,	{OPERAND_NONE}},

			envPtr->numCommands = savedNumCmds;
			envPtr->codeNext = envPtr->codeStart + savedCodeNext;
		    }

		    /*
		     * No compile procedure so push the word. If the command
		     * was found, push a CmdName object to reduce runtime
		     * lookups. Mark this as a command name literal to reduce
		     * shimmering. 
		     */

		    objIndex = TclRegisterNewCmdLiteral(envPtr,
			    tokenPtr[1].start, tokenPtr[1].size);
		    if (cmdPtr != NULL) {
			TclSetCmdNameObj(interp,
				envPtr->literalArrayPtr[objIndex].objPtr,
				cmdPtr);
		    }









		} else {
		    /*
		     * Simple argument word of a command. We reach this if and
		     * only if the command word was not compiled for whatever
		     * reason. Register the literal's location for use by
		     * uplevel, etc. commands, should they encounter it
		     * unmodified. We care only if the we are in a context

 *----------------------------------------------------------------
 * Macros and flag values used by Tcl bytecode compilation and execution
 * modules inside the Tcl core but not used outside.
 *----------------------------------------------------------------
 */

#define LITERAL_ON_HEAP		0x01
#define LITERAL_CMD_NAME	0x02

/*
 * Form of TclRegisterLiteral with flags == 0. In that case, it is safe to
 * cast away constness, and it is cleanest to do that here, all in one place.
 *
 * int TclRegisterNewLiteral(CompileEnv *envPtr, const char *bytes,
 *			     int length);
 */

#define TclRegisterNewLiteral(envPtr, bytes, length) \
    TclRegisterLiteral(envPtr, (char *)(bytes), length, /*flags*/ 0)

/*
 * Form of TclRegisterLiteral with flags == LITERAL_CMD_NAME. In that case, it
 * is safe to cast away constness, and it is cleanest to do that here, all in
 * one place.
 *
 * int TclRegisterNewNSLiteral(CompileEnv *envPtr, const char *bytes,
 *			       int length);
 */

#define TclRegisterNewCmdLiteral(envPtr, bytes, length) \
    TclRegisterLiteral(envPtr, (char *)(bytes), length, LITERAL_CMD_NAME)

/*
 * Macro used to manually adjust the stack requirements; used in cases where
 * the stack effect cannot be computed from the opcode and its operands, but
 * is still known at compile time.
 *
 * void TclAdjustStackDepth(int delta, CompileEnv *envPtr);

 *
 * RCS: @(#) $Id: tclExecute.c,v 1.375 2008/06/30 01:10:46 das Exp $
 */

#include "tclInt.h"
#include "tclCompile.h"
#include "tommath.h"

#include <math.h>


/*
 * Hack to determine whether we may expect IEEE floating point. The hack is
 * formally incorrect in that non-IEEE platforms might have the same precision
 * and range, but VAX, IBM, and Cray do not; are there any other floating
 * point units that we might care about?
 */

static inline Var *
VarHashCreateVar(
    TclVarHashTable *tablePtr,
    Tcl_Obj *key,
    int *newPtr)
{
    Tcl_HashEntry *hPtr = Tcl_CreateHashEntry(&tablePtr->table,
	    (char *) key, newPtr);

    if (!hPtr) {
	return NULL;
    }
    return VarHashGetValue(hPtr);
}

	    TclNewObj(emptyPtr);
	    PUSH_OBJECT(emptyPtr);
	    PUSH_OBJECT(emptyPtr);
	} else {
	    PUSH_OBJECT(valPtr);
	    PUSH_OBJECT(keyPtr);
	}

#ifndef TCL_COMPILE_DEBUG
	/*
	 * The INST_DICT_FIRST and INST_DICT_NEXT instructsions are always
	 * followed by a conditional jump, so we can take advantage of this to
	 * do some peephole optimization (note that we're careful to not close
	 * out someone doing something else).
	 */

	pc += 5;
	switch (*pc) {
	case INST_JUMP_FALSE1:
	    NEXT_INST_F((done ? 2 : TclGetInt1AtPtr(pc+1)), 0, 0);
	case INST_JUMP_FALSE4:
	    NEXT_INST_F((done ? 5 : TclGetInt4AtPtr(pc+1)), 0, 0);
	case INST_JUMP_TRUE1:
	    NEXT_INST_F((done ? TclGetInt1AtPtr(pc+1) : 2), 0, 0);
	case INST_JUMP_TRUE4:
	    NEXT_INST_F((done ? TclGetInt4AtPtr(pc+1) : 5), 0, 0);
	default:
	    pc -= 5;
	    /* fall through to non-debug handling */
	}
#endif

	TRACE_APPEND(("\"%.30s\" \"%.30s\" %d",
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), done));
	objResultPtr = constants[done];
	/* TODO: consider opt like INST_FOREACH_STEP4 */
	NEXT_INST_F(5, 0, 1);

    case INST_DICT_DONE:

 */

#include "tclPort.h"

#include <stdio.h>

#include <ctype.h>





#ifdef NO_STDLIB_H
#   include "../compat/stdlib.h"
#else
#   include <stdlib.h>
#endif
#ifdef NO_STRING_H
#include "../compat/string.h"

    (   !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_READ)) \
    &&  (varPtr)->value.objPtr)

#define TclIsVarDirectWritable(varPtr) \
    !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_WRITE|VAR_DEAD_HASH))

#define TclIsVarDirectUnsettable(varPtr) \
    !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_READ|VAR_TRACED_WRITE|VAR_TRACED_UNSET|VAR_DEAD_HASH))

#define TclIsVarDirectModifyable(varPtr) \
    (   !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_READ|VAR_TRACED_WRITE)) \
    &&  (varPtr)->value.objPtr)

#define TclIsVarDirectReadable2(varPtr, arrayPtr) \
    (TclIsVarDirectReadable(varPtr) &&\

    Tcl_Obj *returnOpts;	/* A dictionary holding the options to the
				 * last [return] command. */

    Tcl_Obj *errorInfo;		/* errorInfo value (now as a Tcl_Obj). */
    Tcl_Obj *eiVar;		/* cached ref to ::errorInfo variable. */
    Tcl_Obj *errorCode;		/* errorCode value (now as a Tcl_Obj). */
    Tcl_Obj *ecVar;		/* cached ref to ::errorInfo variable. */




    int returnLevel;		/* [return -level] parameter. */

    /*
     * Resource limiting framework support (TIP#143).
     */

    struct {

     */
    void *objectFoundation;	/* Pointer to the Foundation structure of the
				 * object system, which contains things like
				 * references to key namespaces. See
				 * tclOOInt.h and tclOO.c for real definition
				 * and setup. */










    /*
     * TIP #285, Script cancellation support.
     */

    Tcl_AsyncHandler asyncCancel;
				/* Async handler token for Tcl_CancelEval. */
    Tcl_Obj *asyncCancelMsg;	/* Error message set by async cancel handler
				 * for the propagation of arbitrary Tcl
				 * errors. This information, if present
				 * (asyncCancelMsg not NULL), takes precedence
				 * over the default error messages returned by
				 * a script cancellation operation. */

	/*
	 * TIP #348 IMPLEMENTATION  -  Substituted error stack
	 */
    Tcl_Obj *errorStack;	/* [info errorstack] value (as a Tcl_Obj). */
    Tcl_Obj *upLiteral;		/* "UP" literal for [info errorstack] */
    Tcl_Obj *callLiteral;	/* "CALL" literal for [info errorstack] */
    int resetErrorStack;        /* controls cleaning up of ::errorStack */

#ifdef TCL_COMPILE_STATS
    /*
     * Statistical information about the bytecode compiler and interpreter's
     * operation. This should be the last field of Interp.
     */

    ByteCodeStats stats;	/* Holds compilation and execution statistics
				 * for this interpreter. */
#endif /* TCL_COMPILE_STATS */
} Interp;

/*
 * Macros that use the TSD-ekeko.
 */

#define TclAsyncReady(iPtr) \

			    void *codePtr, CmdFrame *cfPtr, int pc);
MODULE_SCOPE void       TclArgumentBCRelease(Tcl_Interp* interp,
			    CmdFrame *cfPtr);
MODULE_SCOPE void       TclArgumentGet(Tcl_Interp* interp, Tcl_Obj* obj,
			    CmdFrame** cfPtrPtr, int* wordPtr);
MODULE_SCOPE int	TclArraySet(Tcl_Interp *interp,
			    Tcl_Obj *arrayNameObj, Tcl_Obj *arrayElemObj);
MODULE_SCOPE void	TclAppendBytesToByteArray(Tcl_Obj *objPtr,
			    const unsigned char *bytes, int len);
MODULE_SCOPE double	TclBignumToDouble(const mp_int *bignum);
MODULE_SCOPE int	TclByteArrayMatch(const unsigned char *string,
			    int strLen, const unsigned char *pattern,
			    int ptnLen, int flags);
MODULE_SCOPE double	TclCeil(const mp_int *a);
MODULE_SCOPE int	TclCheckBadOctal(Tcl_Interp *interp,
			    const char *value);

				 * create an object in CompileEnv's object
				 * array. */
    int length,			/* Number of bytes in the string. If < 0, the
				 * string consists of all bytes up to the
				 * first null character. */
    int flags)			/* If LITERAL_ON_HEAP then the caller already
				 * malloc'd bytes and ownership is passed to
				 * this function. If LITERAL_CMD_NAME then
				 * the literal should not be shared accross
				 * namespaces. */
{
    Interp *iPtr = envPtr->iPtr;
    LiteralTable *localTablePtr = &envPtr->localLitTable;
    LiteralEntry *globalPtr, *localPtr;
    Tcl_Obj *objPtr;
    unsigned hash;

#endif /*TCL_COMPILE_DEBUG*/

	    return objIndex;
	}
    }

    /*
     * The literal is new to this CompileEnv. If it is a command name, avoid
     * sharing it accross namespaces, and try not to share it with non-cmd
     * literals. Note that FQ command names can be shared, so that we register
     * the namespace as the interp's global NS.

     */

    if (flags & LITERAL_CMD_NAME) {
	if ((length >= 2) && (bytes[0] == ':') && (bytes[1] == ':')) {
	    nsPtr = iPtr->globalNsPtr;
	} else {
	    nsPtr = iPtr->varFramePtr->nsPtr;
	}
    } else {
	nsPtr = NULL;
    }
    
    /*
     * Is it in the interpreter's global literal table? If not, create it.
     */

    objPtr = TclCreateLiteral(iPtr, bytes, length, hash, &new, nsPtr, flags,
	    &globalPtr);
    objIndex = AddLocalLiteralEntry(envPtr, objPtr, localHash);

    Tcl_Interp *target;
    LoadedPackage *pkgPtr, *defaultPtr;
    Tcl_DString pkgName, tmp, initName, safeInitName;
    Tcl_DString unloadName, safeUnloadName;
    InterpPackage *ipFirstPtr, *ipPtr;
    int code, namesMatch, filesMatch, offset;
    const char *symbols[2];
    Tcl_PackageInitProc *initProc;
    const char *p, *fullFileName, *packageName;
    Tcl_LoadHandle loadHandle;
    Tcl_UniChar ch;

    if ((objc < 2) || (objc > 4)) {
	Tcl_WrongNumArgs(interp, 1, objv, "fileName ?packageName? ?interp?");
	return TCL_ERROR;

	 * initialization functions.
	 */

	symbols[0] = Tcl_DStringValue(&initName);
	symbols[1] = NULL;

	Tcl_MutexLock(&packageMutex);
	code = Tcl_LoadFile(interp, objv[1], symbols, 0, &initProc, &loadHandle);
	Tcl_MutexUnlock(&packageMutex);
	if (code != TCL_OK) {
	    goto done;
	}

	/*
	 * Create a new record to describe this package.
	 */

	pkgPtr = (LoadedPackage *) ckalloc(sizeof(LoadedPackage));
	pkgPtr->fileName	   =
		ckalloc((unsigned) (strlen(fullFileName) + 1));
	strcpy(pkgPtr->fileName, fullFileName);
	pkgPtr->packageName	   =
		ckalloc((unsigned) (Tcl_DStringLength(&pkgName) + 1));
	strcpy(pkgPtr->packageName, Tcl_DStringValue(&pkgName));
	pkgPtr->loadHandle	   = loadHandle;
	pkgPtr->initProc	   = initProc;
	pkgPtr->safeInitProc	   = (Tcl_PackageInitProc*)
	    Tcl_FindSymbol(interp, loadHandle, Tcl_DStringValue(&safeInitName));
	pkgPtr->unloadProc	   = (Tcl_PackageUnloadProc*)
	    Tcl_FindSymbol(interp, loadHandle, Tcl_DStringValue(&unloadName));
	pkgPtr->safeUnloadProc	   = (Tcl_PackageUnloadProc *) 
	    Tcl_FindSymbol(interp, loadHandle,
			   Tcl_DStringValue(&safeUnloadName));

    if (iPtr->varFramePtr != iPtr->framePtr) {
        /* uplevel case, [lappend errorstack UP $relativelevel] */
        struct CallFrame *frame;
        int n;

        for (n=0, frame=iPtr->framePtr;
		(frame && (frame != iPtr->varFramePtr));
		n++, frame=frame->callerPtr);
        Tcl_ListObjAppendElement(NULL, iPtr->errorStack, iPtr->upLiteral);
        Tcl_ListObjAppendElement(NULL, iPtr->errorStack, Tcl_NewIntObj(n));
    } else if (iPtr->framePtr != iPtr->rootFramePtr) {
        /* normal case, [lappend errorstack CALL [info level 0]] */
        Tcl_ListObjAppendElement(NULL, iPtr->errorStack, iPtr->callLiteral);
        Tcl_ListObjAppendElement(NULL, iPtr->errorStack,
                                 Tcl_NewListObj(iPtr->varFramePtr->objc,

 *
 * RCS: @(#) $Id: tclOOInt.h,v 1.2 2008/05/31 19:56:07 dkf Exp $
 */

#ifndef TCL_OO_INTERNAL_H
#define TCL_OO_INTERNAL_H 1

#include "tclInt.h"
#include "tclOO.h"

/*
 * Hack to make things work with Objective C. Note that ObjC isn't really
 * supported, but we don't want to to be actively hostile to it. [Bug 2163447]
 */

 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclObj.c,v 1.141 2008/04/27 22:21:31 dkf Exp $
 */

#include "tclInt.h"
#include "tommath.h"

#include <math.h>

/*
 * Table of all object types.
 */

static Tcl_HashTable typeTable;

	    /*
	     * We found an ifneeded script for the package. Be careful while
	     * executing it: this could cause reentrancy, so (a) protect the
	     * script itself from deletion and (b) don't assume that bestPtr
	     * will still exist when the script completes.
	     */

	    char *versionToProvide = bestPtr->version;
	    script = bestPtr->script;

	    pkgPtr->clientData = versionToProvide;
	    Tcl_Preserve(script);
	    Tcl_Preserve(versionToProvide);
	    code = Tcl_EvalEx(interp, script, -1, TCL_EVAL_GLOBAL);
	    Tcl_Release(script);

	    pkgPtr = FindPackage(interp, name);
	    if (code == TCL_OK) {
		Tcl_ResetResult(interp);
		if (pkgPtr->version == NULL) {
		    code = TCL_ERROR;
		    Tcl_AppendResult(interp, "attempt to provide package ",

	    }

	    if (code == TCL_ERROR) {
		Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
			"\n    (\"package ifneeded %s %s\" script)",
			name, versionToProvide));
	    }
	    Tcl_Release(versionToProvide);

	    if (code != TCL_OK) {
		/*
		 * Take a non-TCL_OK code from the script as an indication the
		 * package wasn't loaded properly, so the package system
		 * should not remember an improper load.
		 *

	    Tcl_DeleteHashEntry(hPtr);
	    if (pkgPtr->version != NULL) {
		ckfree(pkgPtr->version);
	    }
	    while (pkgPtr->availPtr != NULL) {
		availPtr = pkgPtr->availPtr;
		pkgPtr->availPtr = availPtr->nextPtr;
		Tcl_EventuallyFree(availPtr->version, TCL_DYNAMIC);
		Tcl_EventuallyFree(availPtr->script, TCL_DYNAMIC);
		ckfree((char *) availPtr);
	    }
	    ckfree((char *) pkgPtr);
	}
	break;
    }
    case PKG_IFNEEDED: {

	    if (res == 0){
		if (objc == 4) {
		    ckfree(argv3i);
		    Tcl_SetResult(interp, availPtr->script, TCL_VOLATILE);
		    return TCL_OK;
		}
		Tcl_EventuallyFree(availPtr->script, TCL_DYNAMIC);
		break;
	    }
	}
	ckfree(argv3i);

	if (objc == 4) {
	    return TCL_OK;

	pkgPtr = Tcl_GetHashValue(hPtr);
	if (pkgPtr->version != NULL) {
	    ckfree(pkgPtr->version);
	}
	while (pkgPtr->availPtr != NULL) {
	    availPtr = pkgPtr->availPtr;
	    pkgPtr->availPtr = availPtr->nextPtr;
	    Tcl_EventuallyFree(availPtr->version, TCL_DYNAMIC);
	    Tcl_EventuallyFree(availPtr->script, TCL_DYNAMIC);
	    ckfree((char *) availPtr);
	}
	ckfree((char *) pkgPtr);
    }
    Tcl_DeleteHashTable(&iPtr->packageTable);
    if (iPtr->packageUnknown != NULL) {
	ckfree(iPtr->packageUnknown);

 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclStrToD.c,v 1.34 2008/04/01 20:08:22 andreas_kupries Exp $
 *
 *----------------------------------------------------------------------
 */


#include "tclInt.h"



#include "tommath.h"
#include <math.h>


/*
 * Define KILL_OCTAL to suppress interpretation of numbers with leading zero
 * as octal. (Ceterum censeo: numeros octonarios delendos esse.)
 */

#undef	KILL_OCTAL

				 * represented exactly in a 'double'. */
static int log10_DIGIT_MAX;	/* The number of decimal digits that fit in an
				 * mp_digit. */
static int log2FLT_RADIX;	/* Logarithm of the floating point radix. */
static int mantBits;		/* Number of bits in a double's significand */
static mp_int pow5[9];		/* Table of powers of 5**(2**n), up to
				 * 5**256 */
static double tiny = 0.0;		/* The smallest representable double */
static int maxDigits;		/* The maximum number of digits to the left of
				 * the decimal point of a double. */
static int minDigits;		/* The maximum number of digits to the right
				 * of the decimal point in a double. */
static int mantDIGIT;		/* Number of mp_digit's needed to hold the
				 * significand of a double. */
static const double pow_10_2_n[] = {	/* Inexact higher powers of ten. */

	case EXPONENT_SIGNUM:
	case sI:
	case sIN:
	case sINFI:
	case sINFIN:
	case sINFINI:
	case sINFINIT:
#ifdef IEEE_FLOATING_POINT
	case sN:
	case sNA:
	case sNANPAREN:
	case sNANHEX:
	    Tcl_Panic("TclParseNumber: bad acceptState %d parsing '%s'",
		    acceptState, bytes);
#endif
	case BINARY:
	    shift = numTrailZeros;
	    if (!significandOverflow && significandWide != 0 &&
		    ((size_t)shift >= CHAR_BIT*sizeof(Tcl_WideUInt) ||
		    significandWide > (MOST_BITS + signum) >> shift)) {
		significandOverflow = 1;
		TclBNInitBignumFromWideUInt(&significandBig, significandWide);

		objPtr->internalRep.doubleValue = -HUGE_VAL;
	    } else {
		objPtr->internalRep.doubleValue = HUGE_VAL;
	    }
	    objPtr->typePtr = &tclDoubleType;
	    break;

#ifdef IEEE_FLOATING_POINT
	case sNAN:
	case sNANFINISH:
	    objPtr->internalRep.doubleValue = MakeNaN(signum, significandWide);
	    objPtr->typePtr = &tclDoubleType;
	    break;
#endif
	case INITIAL:
	    /* This case only to silence compiler warning */
	    Tcl_Panic("TclParseNumber: state INITIAL can't happen here");
	}
    }

    /*

    retval = BignumToBiasedFrExp(significand, &machexp);
    retval = Pow10TimesFrExp(exponent, retval, &machexp);
    if (machexp > DBL_MAX_EXP*log2FLT_RADIX) {
	retval = HUGE_VAL;
	goto returnValue;
    }
    retval = SafeLdExp(retval, machexp);
	if (tiny == 0.0) {
	    tiny = SafeLdExp(1.0, DBL_MIN_EXP * log2FLT_RADIX - mantBits);
	}
    if (retval < tiny) {
	retval = tiny;
    }

    /*
     * Refine the result twice. (The second refinement should be necessary
     * only if the best approximation is a power of 2 minus 1/2 ulp).
     */

     * Handle append of one bytearray object to another as a special case.
     * Note that we only do this when the objects don't have string reps; if
     * it did, then appending the byte arrays together could well lose
     * information; this is a special-case optimization only.
     */

    if (IS_PURE_BYTE_ARRAY(objPtr) && IS_PURE_BYTE_ARRAY(appendObjPtr)) {
	unsigned char *bytesSrc;
	int lengthSrc, lengthTotal;

	/*
	 * We do not assume that objPtr and appendObjPtr must be distinct!
	 * This makes this code a bit more complex than it otherwise would be,
	 * but in turn makes it much safer.
	 */

	(void) Tcl_GetByteArrayFromObj(objPtr, &length);
	(void) Tcl_GetByteArrayFromObj(appendObjPtr, &lengthSrc);
	lengthTotal = length + lengthSrc;
	if (((length > lengthSrc) ? length : lengthSrc) > lengthTotal) {
	    Tcl_Panic("max size for a Tcl value (%d bytes) exceeded", INT_MAX);
	}

	bytesSrc = Tcl_GetByteArrayFromObj(appendObjPtr, NULL);
	TclAppendBytesToByteArray(objPtr, bytesSrc, lengthSrc);
	return;
    }

    /*
     * Must append as strings.
     */

static inline Var *
VarHashCreateVar(
    TclVarHashTable *tablePtr,
    Tcl_Obj *key,
    int *newPtr)
{
    Tcl_HashEntry *hPtr = Tcl_CreateHashEntry(&tablePtr->table,
	    (char *) key, newPtr);

    if (hPtr) {
	return VarHashGetValue(hPtr);
    } else {
	return NULL;
    }
}

#define VarHashFindVar(tablePtr, key) \
    VarHashCreateVar((tablePtr), (key), NULL)

#define VarHashInvalidateEntry(varPtr) \
    ((varPtr)->flags |= VAR_DEAD_HASH)

#define VarHashDeleteEntry(varPtr) \
    Tcl_DeleteHashEntry(&(((VarInHash *) varPtr)->entry))

#define VarHashFirstEntry(tablePtr, searchPtr) \
    Tcl_FirstHashEntry(&(tablePtr)->table, (searchPtr))

#define VarHashNextEntry(searchPtr) \
    Tcl_NextHashEntry((searchPtr))

static inline Var *
VarHashFirstVar(
    TclVarHashTable *tablePtr,

    }
}

#define VarHashGetKey(varPtr) \
    (((VarInHash *)(varPtr))->entry.key.objPtr)

#define VarHashDeleteTable(tablePtr) \
    Tcl_DeleteHashTable(&(tablePtr)->table)

/*
 * The strings below are used to indicate what went wrong when a variable
 * access is denied.
 */

static const char *noSuchVar =		"no such variable";

# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#

if {[info commands package] == ""} {
    error "version mismatch: library\nscripts expect Tcl version 7.5b1 or later but the loaded version is\nonly [info patchlevel]"
}
package require -exact Tcl 8.6b1.2

# Compute the auto path to use in this interpreter.
# The values on the path come from several locations:
#
# The environment variable TCLLIBPATH
#
# tcl_library, which is the directory containing this init.tcl script.

test: test-tcl test-packages

test-tcl: ${TCLTEST_EXE}
	$(SHELL_ENV) ./${TCLTEST_EXE} $(TOP_DIR)/tests/all.tcl $(TESTFLAGS)

gdb-test: ${TCLTEST_EXE}
	@echo "set env @LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}" > gdb.run
	@echo "set env TCL_LIBRARY=${TCL_BUILDTIME_LIBRARY}" >> gdb.run
	@echo "set args $(TOP_DIR)/tests/all.tcl $(TESTFLAGS) -singleproc 1" >> gdb.run
	$(GDB) ./${TCLTEST_EXE} --command=gdb.run
	rm gdb.run

# Useful target to launch a built tcltest with the proper path,...
runtest: ${TCLTEST_EXE}

	    $(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)"/opt0.4; \
	    done;
	@echo "Installing package msgcat 1.4.3 as a Tcl Module";
	@$(INSTALL_DATA) $(TOP_DIR)/library/msgcat/msgcat.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.5/msgcat-1.4.3.tm;
	@echo "Installing package tcltest 2.3.2 as a Tcl Module";
	@$(INSTALL_DATA) $(TOP_DIR)/library/tcltest/tcltest.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.5/tcltest-2.3.2.tm;

	@echo "Installing package platform 1.0.8 as a Tcl Module";
	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/platform.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.4/platform-1.0.8.tm;
	@echo "Installing package platform::shell 1.1.4 as a Tcl Module";
	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/shell.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.4/platform/shell-1.1.4.tm;

	@echo "Installing library encoding directory";
	@for i in $(TOP_DIR)/library/encoding/*.enc ; do \
		$(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)"/encoding; \
	done;

TCL_VERSION=8.6
TCL_MAJOR_VERSION=8
TCL_MINOR_VERSION=6
TCL_PATCH_LEVEL="b1.2"
VERSION=${TCL_VERSION}

#------------------------------------------------------------------------
# Setup configure arguments for bundled packages
#------------------------------------------------------------------------

PKG_CFG_ARGS="$ac_configure_args ${PKG_CFG_ARGS}"